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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/soc/mediatek | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/soc/mediatek')
26 files changed, 11954 insertions, 0 deletions
diff --git a/drivers/soc/mediatek/Kconfig b/drivers/soc/mediatek/Kconfig new file mode 100644 index 000000000..40d0cc600 --- /dev/null +++ b/drivers/soc/mediatek/Kconfig @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# MediaTek SoC drivers +# +menu "MediaTek SoC drivers" + depends on ARCH_MEDIATEK || COMPILE_TEST + +config MTK_CMDQ + tristate "MediaTek CMDQ Support" + depends on ARCH_MEDIATEK || COMPILE_TEST + select MAILBOX + select MTK_CMDQ_MBOX + select MTK_INFRACFG + help + Say yes here to add support for the MediaTek Command Queue (CMDQ) + driver. The CMDQ is used to help read/write registers with critical + time limitation, such as updating display configuration during the + vblank. + +config MTK_DEVAPC + tristate "Mediatek Device APC Support" + help + Say yes here to enable support for Mediatek Device APC driver. + This driver is mainly used to handle the violation which catches + unexpected transaction. + The violation information is logged for further analysis or + countermeasures. + +config MTK_INFRACFG + bool "MediaTek INFRACFG Support" + select REGMAP + help + Say yes here to add support for the MediaTek INFRACFG controller. The + INFRACFG controller contains various infrastructure registers not + directly associated to any device. + +config MTK_PMIC_WRAP + tristate "MediaTek PMIC Wrapper Support" + depends on RESET_CONTROLLER + depends on OF + select REGMAP + help + Say yes here to add support for MediaTek PMIC Wrapper found + on different MediaTek SoCs. The PMIC wrapper is a proprietary + hardware to connect the PMIC. + +config MTK_SCPSYS + bool "MediaTek SCPSYS Support" + default ARCH_MEDIATEK + depends on OF + select REGMAP + select MTK_INFRACFG + select PM_GENERIC_DOMAINS if PM + help + Say yes here to add support for the MediaTek SCPSYS power domain + driver. + +config MTK_SCPSYS_PM_DOMAINS + bool "MediaTek SCPSYS generic power domain" + default ARCH_MEDIATEK + depends on PM + select PM_GENERIC_DOMAINS + select REGMAP + help + Say y here to enable power domain support. + In order to meet high performance and low power requirements, the System + Control Processor System (SCPSYS) has several power management related + tasks in the system. + +config MTK_MMSYS + bool "MediaTek MMSYS Support" + default ARCH_MEDIATEK + depends on HAS_IOMEM + help + Say yes here to add support for the MediaTek Multimedia + Subsystem (MMSYS). + +config MTK_SVS + tristate "MediaTek Smart Voltage Scaling(SVS)" + depends on NVMEM_MTK_EFUSE && NVMEM + help + The Smart Voltage Scaling(SVS) engine is a piece of hardware + which has several controllers(banks) for calculating suitable + voltage to different power domains(CPU/GPU/CCI) according to + chip process corner, temperatures and other factors. Then DVFS + driver could apply SVS bank voltage to PMIC/Buck. + +endmenu diff --git a/drivers/soc/mediatek/Makefile b/drivers/soc/mediatek/Makefile new file mode 100644 index 000000000..0e9e703c9 --- /dev/null +++ b/drivers/soc/mediatek/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0-only +obj-$(CONFIG_MTK_CMDQ) += mtk-cmdq-helper.o +obj-$(CONFIG_MTK_DEVAPC) += mtk-devapc.o +obj-$(CONFIG_MTK_INFRACFG) += mtk-infracfg.o +obj-$(CONFIG_MTK_PMIC_WRAP) += mtk-pmic-wrap.o +obj-$(CONFIG_MTK_SCPSYS) += mtk-scpsys.o +obj-$(CONFIG_MTK_SCPSYS_PM_DOMAINS) += mtk-pm-domains.o +obj-$(CONFIG_MTK_MMSYS) += mtk-mmsys.o +obj-$(CONFIG_MTK_MMSYS) += mtk-mutex.o +obj-$(CONFIG_MTK_SVS) += mtk-svs.o diff --git a/drivers/soc/mediatek/mt6795-pm-domains.h b/drivers/soc/mediatek/mt6795-pm-domains.h new file mode 100644 index 000000000..ef07c9dfd --- /dev/null +++ b/drivers/soc/mediatek/mt6795-pm-domains.h @@ -0,0 +1,112 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT6795_PM_DOMAINS_H +#define __SOC_MEDIATEK_MT6795_PM_DOMAINS_H + +#include "mtk-pm-domains.h" +#include <dt-bindings/power/mt6795-power.h> + +/* + * MT6795 power domain support + */ + +static const struct scpsys_domain_data scpsys_domain_data_mt6795[] = { + [MT6795_POWER_DOMAIN_VDEC] = { + .name = "vdec", + .sta_mask = PWR_STATUS_VDEC, + .ctl_offs = SPM_VDE_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT6795_POWER_DOMAIN_VENC] = { + .name = "venc", + .sta_mask = PWR_STATUS_VENC, + .ctl_offs = SPM_VEN_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + }, + [MT6795_POWER_DOMAIN_ISP] = { + .name = "isp", + .sta_mask = PWR_STATUS_ISP, + .ctl_offs = SPM_ISP_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + }, + [MT6795_POWER_DOMAIN_MM] = { + .name = "mm", + .sta_mask = PWR_STATUS_DISP, + .ctl_offs = SPM_DIS_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_UPDATE_TOPAXI(MT8173_TOP_AXI_PROT_EN_MM_M0 | + MT8173_TOP_AXI_PROT_EN_MM_M1), + }, + }, + [MT6795_POWER_DOMAIN_MJC] = { + .name = "mjc", + .sta_mask = BIT(20), + .ctl_offs = 0x298, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + }, + [MT6795_POWER_DOMAIN_AUDIO] = { + .name = "audio", + .sta_mask = PWR_STATUS_AUDIO, + .ctl_offs = SPM_AUDIO_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + }, + [MT6795_POWER_DOMAIN_MFG_ASYNC] = { + .name = "mfg_async", + .sta_mask = PWR_STATUS_MFG_ASYNC, + .ctl_offs = SPM_MFG_ASYNC_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = 0, + }, + [MT6795_POWER_DOMAIN_MFG_2D] = { + .name = "mfg_2d", + .sta_mask = PWR_STATUS_MFG_2D, + .ctl_offs = SPM_MFG_2D_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + }, + [MT6795_POWER_DOMAIN_MFG] = { + .name = "mfg", + .sta_mask = PWR_STATUS_MFG, + .ctl_offs = SPM_MFG_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(13, 8), + .sram_pdn_ack_bits = GENMASK(21, 16), + .bp_infracfg = { + BUS_PROT_UPDATE_TOPAXI(MT8173_TOP_AXI_PROT_EN_MFG_S | + MT8173_TOP_AXI_PROT_EN_MFG_M0 | + MT8173_TOP_AXI_PROT_EN_MFG_M1 | + MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT), + }, + }, +}; + +static const struct scpsys_soc_data mt6795_scpsys_data = { + .domains_data = scpsys_domain_data_mt6795, + .num_domains = ARRAY_SIZE(scpsys_domain_data_mt6795), +}; + +#endif /* __SOC_MEDIATEK_MT6795_PM_DOMAINS_H */ diff --git a/drivers/soc/mediatek/mt8167-mmsys.h b/drivers/soc/mediatek/mt8167-mmsys.h new file mode 100644 index 000000000..f7a35b365 --- /dev/null +++ b/drivers/soc/mediatek/mt8167-mmsys.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT8167_MMSYS_H +#define __SOC_MEDIATEK_MT8167_MMSYS_H + +#define MT8167_DISP_REG_CONFIG_DISP_OVL0_MOUT_EN 0x030 +#define MT8167_DISP_REG_CONFIG_DISP_DITHER_MOUT_EN 0x038 +#define MT8167_DISP_REG_CONFIG_DISP_COLOR0_SEL_IN 0x058 +#define MT8167_DISP_REG_CONFIG_DISP_DSI0_SEL_IN 0x064 +#define MT8167_DISP_REG_CONFIG_DISP_RDMA0_SOUT_SEL_IN 0x06c + +#define MT8167_DITHER_MOUT_EN_RDMA0 0x1 +#define MT8167_RDMA0_SOUT_DSI0 0x2 +#define MT8167_DSI0_SEL_IN_RDMA0 0x1 + +static const struct mtk_mmsys_routes mt8167_mmsys_routing_table[] = { + { + DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0, + MT8167_DISP_REG_CONFIG_DISP_OVL0_MOUT_EN, OVL0_MOUT_EN_COLOR0, + }, { + DDP_COMPONENT_DITHER0, DDP_COMPONENT_RDMA0, + MT8167_DISP_REG_CONFIG_DISP_DITHER_MOUT_EN, MT8167_DITHER_MOUT_EN_RDMA0 + }, { + DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0, + MT8167_DISP_REG_CONFIG_DISP_COLOR0_SEL_IN, COLOR0_SEL_IN_OVL0 + }, { + DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI0, + MT8167_DISP_REG_CONFIG_DISP_DSI0_SEL_IN, MT8167_DSI0_SEL_IN_RDMA0 + }, { + DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI0, + MT8167_DISP_REG_CONFIG_DISP_RDMA0_SOUT_SEL_IN, MT8167_RDMA0_SOUT_DSI0 + }, +}; + +#endif /* __SOC_MEDIATEK_MT8167_MMSYS_H */ diff --git a/drivers/soc/mediatek/mt8167-pm-domains.h b/drivers/soc/mediatek/mt8167-pm-domains.h new file mode 100644 index 000000000..4d6c32759 --- /dev/null +++ b/drivers/soc/mediatek/mt8167-pm-domains.h @@ -0,0 +1,105 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT8167_PM_DOMAINS_H +#define __SOC_MEDIATEK_MT8167_PM_DOMAINS_H + +#include "mtk-pm-domains.h" +#include <dt-bindings/power/mt8167-power.h> + +#define MT8167_PWR_STATUS_MFG_2D BIT(24) +#define MT8167_PWR_STATUS_MFG_ASYNC BIT(25) + +/* + * MT8167 power domain support + */ + +static const struct scpsys_domain_data scpsys_domain_data_mt8167[] = { + [MT8167_POWER_DOMAIN_MM] = { + .name = "mm", + .sta_mask = PWR_STATUS_DISP, + .ctl_offs = SPM_DIS_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_UPDATE_TOPAXI(MT8167_TOP_AXI_PROT_EN_MM_EMI | + MT8167_TOP_AXI_PROT_EN_MCU_MM), + }, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8167_POWER_DOMAIN_VDEC] = { + .name = "vdec", + .sta_mask = PWR_STATUS_VDEC, + .ctl_offs = SPM_VDE_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8167_POWER_DOMAIN_ISP] = { + .name = "isp", + .sta_mask = PWR_STATUS_ISP, + .ctl_offs = SPM_ISP_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8167_POWER_DOMAIN_MFG_ASYNC] = { + .name = "mfg_async", + .sta_mask = MT8167_PWR_STATUS_MFG_ASYNC, + .ctl_offs = SPM_MFG_ASYNC_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = 0, + .sram_pdn_ack_bits = 0, + .bp_infracfg = { + BUS_PROT_UPDATE_TOPAXI(MT8167_TOP_AXI_PROT_EN_MCU_MFG | + MT8167_TOP_AXI_PROT_EN_MFG_EMI), + }, + }, + [MT8167_POWER_DOMAIN_MFG_2D] = { + .name = "mfg_2d", + .sta_mask = MT8167_PWR_STATUS_MFG_2D, + .ctl_offs = SPM_MFG_2D_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + }, + [MT8167_POWER_DOMAIN_MFG] = { + .name = "mfg", + .sta_mask = PWR_STATUS_MFG, + .ctl_offs = SPM_MFG_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + }, + [MT8167_POWER_DOMAIN_CONN] = { + .name = "conn", + .sta_mask = PWR_STATUS_CONN, + .ctl_offs = SPM_CONN_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = 0, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + .bp_infracfg = { + BUS_PROT_UPDATE_TOPAXI(MT8167_TOP_AXI_PROT_EN_CONN_EMI | + MT8167_TOP_AXI_PROT_EN_CONN_MCU | + MT8167_TOP_AXI_PROT_EN_MCU_CONN), + }, + }, +}; + +static const struct scpsys_soc_data mt8167_scpsys_data = { + .domains_data = scpsys_domain_data_mt8167, + .num_domains = ARRAY_SIZE(scpsys_domain_data_mt8167), +}; + +#endif /* __SOC_MEDIATEK_MT8167_PM_DOMAINS_H */ + diff --git a/drivers/soc/mediatek/mt8173-pm-domains.h b/drivers/soc/mediatek/mt8173-pm-domains.h new file mode 100644 index 000000000..1a5dc63b7 --- /dev/null +++ b/drivers/soc/mediatek/mt8173-pm-domains.h @@ -0,0 +1,123 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT8173_PM_DOMAINS_H +#define __SOC_MEDIATEK_MT8173_PM_DOMAINS_H + +#include "mtk-pm-domains.h" +#include <dt-bindings/power/mt8173-power.h> + +/* + * MT8173 power domain support + */ + +static const struct scpsys_domain_data scpsys_domain_data_mt8173[] = { + [MT8173_POWER_DOMAIN_VDEC] = { + .name = "vdec", + .sta_mask = PWR_STATUS_VDEC, + .ctl_offs = SPM_VDE_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT8173_POWER_DOMAIN_VENC] = { + .name = "venc", + .sta_mask = PWR_STATUS_VENC, + .ctl_offs = SPM_VEN_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + }, + [MT8173_POWER_DOMAIN_ISP] = { + .name = "isp", + .sta_mask = PWR_STATUS_ISP, + .ctl_offs = SPM_ISP_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + }, + [MT8173_POWER_DOMAIN_MM] = { + .name = "mm", + .sta_mask = PWR_STATUS_DISP, + .ctl_offs = SPM_DIS_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_UPDATE_TOPAXI(MT8173_TOP_AXI_PROT_EN_MM_M0 | + MT8173_TOP_AXI_PROT_EN_MM_M1), + }, + }, + [MT8173_POWER_DOMAIN_VENC_LT] = { + .name = "venc_lt", + .sta_mask = PWR_STATUS_VENC_LT, + .ctl_offs = SPM_VEN2_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + }, + [MT8173_POWER_DOMAIN_AUDIO] = { + .name = "audio", + .sta_mask = PWR_STATUS_AUDIO, + .ctl_offs = SPM_AUDIO_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + }, + [MT8173_POWER_DOMAIN_USB] = { + .name = "usb", + .sta_mask = PWR_STATUS_USB, + .ctl_offs = SPM_USB_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8173_POWER_DOMAIN_MFG_ASYNC] = { + .name = "mfg_async", + .sta_mask = PWR_STATUS_MFG_ASYNC, + .ctl_offs = SPM_MFG_ASYNC_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = 0, + .caps = MTK_SCPD_DOMAIN_SUPPLY, + }, + [MT8173_POWER_DOMAIN_MFG_2D] = { + .name = "mfg_2d", + .sta_mask = PWR_STATUS_MFG_2D, + .ctl_offs = SPM_MFG_2D_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + }, + [MT8173_POWER_DOMAIN_MFG] = { + .name = "mfg", + .sta_mask = PWR_STATUS_MFG, + .ctl_offs = SPM_MFG_PWR_CON, + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND, + .sram_pdn_bits = GENMASK(13, 8), + .sram_pdn_ack_bits = GENMASK(21, 16), + .bp_infracfg = { + BUS_PROT_UPDATE_TOPAXI(MT8173_TOP_AXI_PROT_EN_MFG_S | + MT8173_TOP_AXI_PROT_EN_MFG_M0 | + MT8173_TOP_AXI_PROT_EN_MFG_M1 | + MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT), + }, + }, +}; + +static const struct scpsys_soc_data mt8173_scpsys_data = { + .domains_data = scpsys_domain_data_mt8173, + .num_domains = ARRAY_SIZE(scpsys_domain_data_mt8173), +}; + +#endif /* __SOC_MEDIATEK_MT8173_PM_DOMAINS_H */ diff --git a/drivers/soc/mediatek/mt8183-mmsys.h b/drivers/soc/mediatek/mt8183-mmsys.h new file mode 100644 index 000000000..ff6be1703 --- /dev/null +++ b/drivers/soc/mediatek/mt8183-mmsys.h @@ -0,0 +1,63 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT8183_MMSYS_H +#define __SOC_MEDIATEK_MT8183_MMSYS_H + +#define MT8183_DISP_OVL0_MOUT_EN 0xf00 +#define MT8183_DISP_OVL0_2L_MOUT_EN 0xf04 +#define MT8183_DISP_OVL1_2L_MOUT_EN 0xf08 +#define MT8183_DISP_DITHER0_MOUT_EN 0xf0c +#define MT8183_DISP_PATH0_SEL_IN 0xf24 +#define MT8183_DISP_DSI0_SEL_IN 0xf2c +#define MT8183_DISP_DPI0_SEL_IN 0xf30 +#define MT8183_DISP_RDMA0_SOUT_SEL_IN 0xf50 +#define MT8183_DISP_RDMA1_SOUT_SEL_IN 0xf54 + +#define MT8183_OVL0_MOUT_EN_OVL0_2L BIT(4) +#define MT8183_OVL0_2L_MOUT_EN_DISP_PATH0 BIT(0) +#define MT8183_OVL1_2L_MOUT_EN_RDMA1 BIT(4) +#define MT8183_DITHER0_MOUT_IN_DSI0 BIT(0) +#define MT8183_DISP_PATH0_SEL_IN_OVL0_2L 0x1 +#define MT8183_DSI0_SEL_IN_RDMA0 0x1 +#define MT8183_DSI0_SEL_IN_RDMA1 0x3 +#define MT8183_DPI0_SEL_IN_RDMA0 0x1 +#define MT8183_DPI0_SEL_IN_RDMA1 0x2 +#define MT8183_RDMA0_SOUT_COLOR0 0x1 +#define MT8183_RDMA1_SOUT_DSI0 0x1 + +#define MT8183_MMSYS_SW0_RST_B 0x140 + +static const struct mtk_mmsys_routes mmsys_mt8183_routing_table[] = { + { + DDP_COMPONENT_OVL0, DDP_COMPONENT_OVL_2L0, + MT8183_DISP_OVL0_MOUT_EN, MT8183_OVL0_MOUT_EN_OVL0_2L, + MT8183_OVL0_MOUT_EN_OVL0_2L + }, { + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0, + MT8183_DISP_OVL0_2L_MOUT_EN, MT8183_OVL0_2L_MOUT_EN_DISP_PATH0, + MT8183_OVL0_2L_MOUT_EN_DISP_PATH0 + }, { + DDP_COMPONENT_OVL_2L1, DDP_COMPONENT_RDMA1, + MT8183_DISP_OVL1_2L_MOUT_EN, MT8183_OVL1_2L_MOUT_EN_RDMA1, + MT8183_OVL1_2L_MOUT_EN_RDMA1 + }, { + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DSI0, + MT8183_DISP_DITHER0_MOUT_EN, MT8183_DITHER0_MOUT_IN_DSI0, + MT8183_DITHER0_MOUT_IN_DSI0 + }, { + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0, + MT8183_DISP_PATH0_SEL_IN, MT8183_DISP_PATH0_SEL_IN_OVL0_2L, + MT8183_DISP_PATH0_SEL_IN_OVL0_2L + }, { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0, + MT8183_DISP_DPI0_SEL_IN, MT8183_DPI0_SEL_IN_RDMA1, + MT8183_DPI0_SEL_IN_RDMA1 + }, { + DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0, + MT8183_DISP_RDMA0_SOUT_SEL_IN, MT8183_RDMA0_SOUT_COLOR0, + MT8183_RDMA0_SOUT_COLOR0 + } +}; + +#endif /* __SOC_MEDIATEK_MT8183_MMSYS_H */ + diff --git a/drivers/soc/mediatek/mt8183-pm-domains.h b/drivers/soc/mediatek/mt8183-pm-domains.h new file mode 100644 index 000000000..99de67fe5 --- /dev/null +++ b/drivers/soc/mediatek/mt8183-pm-domains.h @@ -0,0 +1,266 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT8183_PM_DOMAINS_H +#define __SOC_MEDIATEK_MT8183_PM_DOMAINS_H + +#include "mtk-pm-domains.h" +#include <dt-bindings/power/mt8183-power.h> + +/* + * MT8183 power domain support + */ + +static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = { + [MT8183_POWER_DOMAIN_AUDIO] = { + .name = "audio", + .sta_mask = PWR_STATUS_AUDIO, + .ctl_offs = 0x0314, + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + }, + [MT8183_POWER_DOMAIN_CONN] = { + .name = "conn", + .sta_mask = PWR_STATUS_CONN, + .ctl_offs = 0x032c, + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184, + .sram_pdn_bits = 0, + .sram_pdn_ack_bits = 0, + .bp_infracfg = { + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_CONN, MT8183_TOP_AXI_PROT_EN_SET, + MT8183_TOP_AXI_PROT_EN_CLR, MT8183_TOP_AXI_PROT_EN_STA1), + }, + }, + [MT8183_POWER_DOMAIN_MFG_ASYNC] = { + .name = "mfg_async", + .sta_mask = PWR_STATUS_MFG_ASYNC, + .ctl_offs = 0x0334, + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184, + .sram_pdn_bits = 0, + .sram_pdn_ack_bits = 0, + .caps = MTK_SCPD_DOMAIN_SUPPLY, + }, + [MT8183_POWER_DOMAIN_MFG] = { + .name = "mfg", + .sta_mask = PWR_STATUS_MFG, + .ctl_offs = 0x0338, + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_DOMAIN_SUPPLY, + }, + [MT8183_POWER_DOMAIN_MFG_CORE0] = { + .name = "mfg_core0", + .sta_mask = BIT(7), + .ctl_offs = 0x034c, + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT8183_POWER_DOMAIN_MFG_CORE1] = { + .name = "mfg_core1", + .sta_mask = BIT(20), + .ctl_offs = 0x0310, + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT8183_POWER_DOMAIN_MFG_2D] = { + .name = "mfg_2d", + .sta_mask = PWR_STATUS_MFG_2D, + .ctl_offs = 0x0348, + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_1_MFG, MT8183_TOP_AXI_PROT_EN_1_SET, + MT8183_TOP_AXI_PROT_EN_1_CLR, MT8183_TOP_AXI_PROT_EN_STA1_1), + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MFG, MT8183_TOP_AXI_PROT_EN_SET, + MT8183_TOP_AXI_PROT_EN_CLR, MT8183_TOP_AXI_PROT_EN_STA1), + }, + }, + [MT8183_POWER_DOMAIN_DISP] = { + .name = "disp", + .sta_mask = PWR_STATUS_DISP, + .ctl_offs = 0x030c, + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_1_DISP, MT8183_TOP_AXI_PROT_EN_1_SET, + MT8183_TOP_AXI_PROT_EN_1_CLR, MT8183_TOP_AXI_PROT_EN_STA1_1), + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_DISP, MT8183_TOP_AXI_PROT_EN_SET, + MT8183_TOP_AXI_PROT_EN_CLR, MT8183_TOP_AXI_PROT_EN_STA1), + }, + .bp_smi = { + BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_DISP, + MT8183_SMI_COMMON_CLAMP_EN_SET, + MT8183_SMI_COMMON_CLAMP_EN_CLR, + MT8183_SMI_COMMON_CLAMP_EN), + }, + }, + [MT8183_POWER_DOMAIN_CAM] = { + .name = "cam", + .sta_mask = BIT(25), + .ctl_offs = 0x0344, + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184, + .sram_pdn_bits = GENMASK(9, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MM_CAM, MT8183_TOP_AXI_PROT_EN_MM_SET, + MT8183_TOP_AXI_PROT_EN_MM_CLR, MT8183_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_CAM, MT8183_TOP_AXI_PROT_EN_SET, + MT8183_TOP_AXI_PROT_EN_CLR, MT8183_TOP_AXI_PROT_EN_STA1), + BUS_PROT_WR_IGN(MT8183_TOP_AXI_PROT_EN_MM_CAM_2ND, + MT8183_TOP_AXI_PROT_EN_MM_SET, + MT8183_TOP_AXI_PROT_EN_MM_CLR, + MT8183_TOP_AXI_PROT_EN_MM_STA1), + }, + .bp_smi = { + BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_CAM, + MT8183_SMI_COMMON_CLAMP_EN_SET, + MT8183_SMI_COMMON_CLAMP_EN_CLR, + MT8183_SMI_COMMON_CLAMP_EN), + }, + }, + [MT8183_POWER_DOMAIN_ISP] = { + .name = "isp", + .sta_mask = PWR_STATUS_ISP, + .ctl_offs = 0x0308, + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184, + .sram_pdn_bits = GENMASK(9, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MM_ISP, + MT8183_TOP_AXI_PROT_EN_MM_SET, + MT8183_TOP_AXI_PROT_EN_MM_CLR, + MT8183_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR_IGN(MT8183_TOP_AXI_PROT_EN_MM_ISP_2ND, + MT8183_TOP_AXI_PROT_EN_MM_SET, + MT8183_TOP_AXI_PROT_EN_MM_CLR, + MT8183_TOP_AXI_PROT_EN_MM_STA1), + }, + .bp_smi = { + BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_ISP, + MT8183_SMI_COMMON_CLAMP_EN_SET, + MT8183_SMI_COMMON_CLAMP_EN_CLR, + MT8183_SMI_COMMON_CLAMP_EN), + }, + }, + [MT8183_POWER_DOMAIN_VDEC] = { + .name = "vdec", + .sta_mask = BIT(31), + .ctl_offs = 0x0300, + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_smi = { + BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_VDEC, + MT8183_SMI_COMMON_CLAMP_EN_SET, + MT8183_SMI_COMMON_CLAMP_EN_CLR, + MT8183_SMI_COMMON_CLAMP_EN), + }, + }, + [MT8183_POWER_DOMAIN_VENC] = { + .name = "venc", + .sta_mask = PWR_STATUS_VENC, + .ctl_offs = 0x0304, + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .bp_smi = { + BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_VENC, + MT8183_SMI_COMMON_CLAMP_EN_SET, + MT8183_SMI_COMMON_CLAMP_EN_CLR, + MT8183_SMI_COMMON_CLAMP_EN), + }, + }, + [MT8183_POWER_DOMAIN_VPU_TOP] = { + .name = "vpu_top", + .sta_mask = BIT(26), + .ctl_offs = 0x0324, + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP, + MT8183_TOP_AXI_PROT_EN_MM_SET, + MT8183_TOP_AXI_PROT_EN_MM_CLR, + MT8183_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_VPU_TOP, + MT8183_TOP_AXI_PROT_EN_SET, + MT8183_TOP_AXI_PROT_EN_CLR, + MT8183_TOP_AXI_PROT_EN_STA1), + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP_2ND, + MT8183_TOP_AXI_PROT_EN_MM_SET, + MT8183_TOP_AXI_PROT_EN_MM_CLR, + MT8183_TOP_AXI_PROT_EN_MM_STA1), + }, + .bp_smi = { + BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_VPU_TOP, + MT8183_SMI_COMMON_CLAMP_EN_SET, + MT8183_SMI_COMMON_CLAMP_EN_CLR, + MT8183_SMI_COMMON_CLAMP_EN), + }, + }, + [MT8183_POWER_DOMAIN_VPU_CORE0] = { + .name = "vpu_core0", + .sta_mask = BIT(27), + .ctl_offs = 0x33c, + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0, + MT8183_TOP_AXI_PROT_EN_MCU_SET, + MT8183_TOP_AXI_PROT_EN_MCU_CLR, + MT8183_TOP_AXI_PROT_EN_MCU_STA1), + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0_2ND, + MT8183_TOP_AXI_PROT_EN_MCU_SET, + MT8183_TOP_AXI_PROT_EN_MCU_CLR, + MT8183_TOP_AXI_PROT_EN_MCU_STA1), + }, + .caps = MTK_SCPD_SRAM_ISO, + }, + [MT8183_POWER_DOMAIN_VPU_CORE1] = { + .name = "vpu_core1", + .sta_mask = BIT(28), + .ctl_offs = 0x0340, + .pwr_sta_offs = 0x0180, + .pwr_sta2nd_offs = 0x0184, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1, + MT8183_TOP_AXI_PROT_EN_MCU_SET, + MT8183_TOP_AXI_PROT_EN_MCU_CLR, + MT8183_TOP_AXI_PROT_EN_MCU_STA1), + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1_2ND, + MT8183_TOP_AXI_PROT_EN_MCU_SET, + MT8183_TOP_AXI_PROT_EN_MCU_CLR, + MT8183_TOP_AXI_PROT_EN_MCU_STA1), + }, + .caps = MTK_SCPD_SRAM_ISO, + }, +}; + +static const struct scpsys_soc_data mt8183_scpsys_data = { + .domains_data = scpsys_domain_data_mt8183, + .num_domains = ARRAY_SIZE(scpsys_domain_data_mt8183), +}; + +#endif /* __SOC_MEDIATEK_MT8183_PM_DOMAINS_H */ diff --git a/drivers/soc/mediatek/mt8186-mmsys.h b/drivers/soc/mediatek/mt8186-mmsys.h new file mode 100644 index 000000000..09b1ccbc0 --- /dev/null +++ b/drivers/soc/mediatek/mt8186-mmsys.h @@ -0,0 +1,121 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT8186_MMSYS_H +#define __SOC_MEDIATEK_MT8186_MMSYS_H + +/* Values for DPI configuration in MMSYS address space */ +#define MT8186_MMSYS_DPI_OUTPUT_FORMAT 0x400 +#define DPI_FORMAT_MASK 0x1 +#define DPI_RGB888_DDR_CON BIT(0) +#define DPI_RGB565_SDR_CON BIT(1) + +#define MT8186_MMSYS_OVL_CON 0xF04 +#define MT8186_MMSYS_OVL0_CON_MASK 0x3 +#define MT8186_MMSYS_OVL0_2L_CON_MASK 0xC +#define MT8186_OVL0_GO_BLEND BIT(0) +#define MT8186_OVL0_GO_BG BIT(1) +#define MT8186_OVL0_2L_GO_BLEND BIT(2) +#define MT8186_OVL0_2L_GO_BG BIT(3) +#define MT8186_DISP_RDMA0_SOUT_SEL 0xF0C +#define MT8186_RDMA0_SOUT_SEL_MASK 0xF +#define MT8186_RDMA0_SOUT_TO_DSI0 (0) +#define MT8186_RDMA0_SOUT_TO_COLOR0 (1) +#define MT8186_RDMA0_SOUT_TO_DPI0 (2) +#define MT8186_DISP_OVL0_2L_MOUT_EN 0xF14 +#define MT8186_OVL0_2L_MOUT_EN_MASK 0xF +#define MT8186_OVL0_2L_MOUT_TO_RDMA0 BIT(0) +#define MT8186_OVL0_2L_MOUT_TO_RDMA1 BIT(3) +#define MT8186_DISP_OVL0_MOUT_EN 0xF18 +#define MT8186_OVL0_MOUT_EN_MASK 0xF +#define MT8186_OVL0_MOUT_TO_RDMA0 BIT(0) +#define MT8186_OVL0_MOUT_TO_RDMA1 BIT(3) +#define MT8186_DISP_DITHER0_MOUT_EN 0xF20 +#define MT8186_DITHER0_MOUT_EN_MASK 0xF +#define MT8186_DITHER0_MOUT_TO_DSI0 BIT(0) +#define MT8186_DITHER0_MOUT_TO_RDMA1 BIT(2) +#define MT8186_DITHER0_MOUT_TO_DPI0 BIT(3) +#define MT8186_DISP_RDMA0_SEL_IN 0xF28 +#define MT8186_RDMA0_SEL_IN_MASK 0xF +#define MT8186_RDMA0_FROM_OVL0 0 +#define MT8186_RDMA0_FROM_OVL0_2L 2 +#define MT8186_DISP_DSI0_SEL_IN 0xF30 +#define MT8186_DSI0_SEL_IN_MASK 0xF +#define MT8186_DSI0_FROM_RDMA0 0 +#define MT8186_DSI0_FROM_DITHER0 1 +#define MT8186_DSI0_FROM_RDMA1 2 +#define MT8186_DISP_RDMA1_MOUT_EN 0xF3C +#define MT8186_RDMA1_MOUT_EN_MASK 0xF +#define MT8186_RDMA1_MOUT_TO_DPI0_SEL BIT(0) +#define MT8186_RDMA1_MOUT_TO_DSI0_SEL BIT(2) +#define MT8186_DISP_RDMA1_SEL_IN 0xF40 +#define MT8186_RDMA1_SEL_IN_MASK 0xF +#define MT8186_RDMA1_FROM_OVL0 0 +#define MT8186_RDMA1_FROM_OVL0_2L 2 +#define MT8186_RDMA1_FROM_DITHER0 3 +#define MT8186_DISP_DPI0_SEL_IN 0xF44 +#define MT8186_DPI0_SEL_IN_MASK 0xF +#define MT8186_DPI0_FROM_RDMA1 0 +#define MT8186_DPI0_FROM_DITHER0 1 +#define MT8186_DPI0_FROM_RDMA0 2 + +#define MT8186_MMSYS_SW0_RST_B 0x160 + +static const struct mtk_mmsys_routes mmsys_mt8186_routing_table[] = { + { + DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0, + MT8186_DISP_OVL0_MOUT_EN, MT8186_OVL0_MOUT_EN_MASK, + MT8186_OVL0_MOUT_TO_RDMA0 + }, + { + DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0, + MT8186_DISP_RDMA0_SEL_IN, MT8186_RDMA0_SEL_IN_MASK, + MT8186_RDMA0_FROM_OVL0 + }, + { + DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0, + MT8186_MMSYS_OVL_CON, MT8186_MMSYS_OVL0_CON_MASK, + MT8186_OVL0_GO_BLEND + }, + { + DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0, + MT8186_DISP_RDMA0_SOUT_SEL, MT8186_RDMA0_SOUT_SEL_MASK, + MT8186_RDMA0_SOUT_TO_COLOR0 + }, + { + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DSI0, + MT8186_DISP_DITHER0_MOUT_EN, MT8186_DITHER0_MOUT_EN_MASK, + MT8186_DITHER0_MOUT_TO_DSI0, + }, + { + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DSI0, + MT8186_DISP_DSI0_SEL_IN, MT8186_DSI0_SEL_IN_MASK, + MT8186_DSI0_FROM_DITHER0 + }, + { + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA1, + MT8186_DISP_OVL0_2L_MOUT_EN, MT8186_OVL0_2L_MOUT_EN_MASK, + MT8186_OVL0_2L_MOUT_TO_RDMA1 + }, + { + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA1, + MT8186_DISP_RDMA1_SEL_IN, MT8186_RDMA1_SEL_IN_MASK, + MT8186_RDMA1_FROM_OVL0_2L + }, + { + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA1, + MT8186_MMSYS_OVL_CON, MT8186_MMSYS_OVL0_2L_CON_MASK, + MT8186_OVL0_2L_GO_BLEND + }, + { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0, + MT8186_DISP_RDMA1_MOUT_EN, MT8186_RDMA1_MOUT_EN_MASK, + MT8186_RDMA1_MOUT_TO_DPI0_SEL + }, + { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0, + MT8186_DISP_DPI0_SEL_IN, MT8186_DPI0_SEL_IN_MASK, + MT8186_DPI0_FROM_RDMA1 + }, +}; + +#endif /* __SOC_MEDIATEK_MT8186_MMSYS_H */ diff --git a/drivers/soc/mediatek/mt8186-pm-domains.h b/drivers/soc/mediatek/mt8186-pm-domains.h new file mode 100644 index 000000000..fce86f79c --- /dev/null +++ b/drivers/soc/mediatek/mt8186-pm-domains.h @@ -0,0 +1,342 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Chun-Jie Chen <chun-jie.chen@mediatek.com> + */ + +#ifndef __SOC_MEDIATEK_MT8186_PM_DOMAINS_H +#define __SOC_MEDIATEK_MT8186_PM_DOMAINS_H + +#include "mtk-pm-domains.h" +#include <dt-bindings/power/mt8186-power.h> + +/* + * MT8186 power domain support + */ + +static const struct scpsys_domain_data scpsys_domain_data_mt8186[] = { + [MT8186_POWER_DOMAIN_MFG0] = { + .name = "mfg0", + .sta_mask = BIT(2), + .ctl_offs = 0x308, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF | MTK_SCPD_DOMAIN_SUPPLY, + }, + [MT8186_POWER_DOMAIN_MFG1] = { + .name = "mfg1", + .sta_mask = BIT(3), + .ctl_offs = 0x30c, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .bp_infracfg = { + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_1_MFG1_STEP1, + MT8186_TOP_AXI_PROT_EN_1_SET, + MT8186_TOP_AXI_PROT_EN_1_CLR, + MT8186_TOP_AXI_PROT_EN_1_STA), + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_MFG1_STEP2, + MT8186_TOP_AXI_PROT_EN_SET, + MT8186_TOP_AXI_PROT_EN_CLR, + MT8186_TOP_AXI_PROT_EN_STA), + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_MFG1_STEP3, + MT8186_TOP_AXI_PROT_EN_SET, + MT8186_TOP_AXI_PROT_EN_CLR, + MT8186_TOP_AXI_PROT_EN_STA), + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_1_MFG1_STEP4, + MT8186_TOP_AXI_PROT_EN_1_SET, + MT8186_TOP_AXI_PROT_EN_1_CLR, + MT8186_TOP_AXI_PROT_EN_1_STA), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF | MTK_SCPD_DOMAIN_SUPPLY, + }, + [MT8186_POWER_DOMAIN_MFG2] = { + .name = "mfg2", + .sta_mask = BIT(4), + .ctl_offs = 0x310, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8186_POWER_DOMAIN_MFG3] = { + .name = "mfg3", + .sta_mask = BIT(5), + .ctl_offs = 0x314, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8186_POWER_DOMAIN_SSUSB] = { + .name = "ssusb", + .sta_mask = BIT(20), + .ctl_offs = 0x9F0, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8186_POWER_DOMAIN_SSUSB_P1] = { + .name = "ssusb_p1", + .sta_mask = BIT(19), + .ctl_offs = 0x9F4, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8186_POWER_DOMAIN_DIS] = { + .name = "dis", + .sta_mask = BIT(21), + .ctl_offs = 0x354, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .bp_infracfg = { + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_1_DIS_STEP1, + MT8186_TOP_AXI_PROT_EN_1_SET, + MT8186_TOP_AXI_PROT_EN_1_CLR, + MT8186_TOP_AXI_PROT_EN_1_STA), + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_DIS_STEP2, + MT8186_TOP_AXI_PROT_EN_SET, + MT8186_TOP_AXI_PROT_EN_CLR, + MT8186_TOP_AXI_PROT_EN_STA), + }, + }, + [MT8186_POWER_DOMAIN_IMG] = { + .name = "img", + .sta_mask = BIT(13), + .ctl_offs = 0x334, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .bp_infracfg = { + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_1_IMG_STEP1, + MT8186_TOP_AXI_PROT_EN_1_SET, + MT8186_TOP_AXI_PROT_EN_1_CLR, + MT8186_TOP_AXI_PROT_EN_1_STA), + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_1_IMG_STEP2, + MT8186_TOP_AXI_PROT_EN_1_SET, + MT8186_TOP_AXI_PROT_EN_1_CLR, + MT8186_TOP_AXI_PROT_EN_1_STA), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8186_POWER_DOMAIN_IMG2] = { + .name = "img2", + .sta_mask = BIT(14), + .ctl_offs = 0x338, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8186_POWER_DOMAIN_IPE] = { + .name = "ipe", + .sta_mask = BIT(15), + .ctl_offs = 0x33C, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .bp_infracfg = { + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_1_IPE_STEP1, + MT8186_TOP_AXI_PROT_EN_1_SET, + MT8186_TOP_AXI_PROT_EN_1_CLR, + MT8186_TOP_AXI_PROT_EN_1_STA), + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_1_IPE_STEP2, + MT8186_TOP_AXI_PROT_EN_1_SET, + MT8186_TOP_AXI_PROT_EN_1_CLR, + MT8186_TOP_AXI_PROT_EN_1_STA), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8186_POWER_DOMAIN_CAM] = { + .name = "cam", + .sta_mask = BIT(23), + .ctl_offs = 0x35C, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .bp_infracfg = { + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_1_CAM_STEP1, + MT8186_TOP_AXI_PROT_EN_1_SET, + MT8186_TOP_AXI_PROT_EN_1_CLR, + MT8186_TOP_AXI_PROT_EN_1_STA), + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_1_CAM_STEP2, + MT8186_TOP_AXI_PROT_EN_1_SET, + MT8186_TOP_AXI_PROT_EN_1_CLR, + MT8186_TOP_AXI_PROT_EN_1_STA), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8186_POWER_DOMAIN_CAM_RAWA] = { + .name = "cam_rawa", + .sta_mask = BIT(24), + .ctl_offs = 0x360, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8186_POWER_DOMAIN_CAM_RAWB] = { + .name = "cam_rawb", + .sta_mask = BIT(25), + .ctl_offs = 0x364, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8186_POWER_DOMAIN_VENC] = { + .name = "venc", + .sta_mask = BIT(18), + .ctl_offs = 0x348, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .bp_infracfg = { + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_1_VENC_STEP1, + MT8186_TOP_AXI_PROT_EN_1_SET, + MT8186_TOP_AXI_PROT_EN_1_CLR, + MT8186_TOP_AXI_PROT_EN_1_STA), + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_1_VENC_STEP2, + MT8186_TOP_AXI_PROT_EN_1_SET, + MT8186_TOP_AXI_PROT_EN_1_CLR, + MT8186_TOP_AXI_PROT_EN_1_STA), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8186_POWER_DOMAIN_VDEC] = { + .name = "vdec", + .sta_mask = BIT(16), + .ctl_offs = 0x340, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .bp_infracfg = { + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_1_VDEC_STEP1, + MT8186_TOP_AXI_PROT_EN_1_SET, + MT8186_TOP_AXI_PROT_EN_1_CLR, + MT8186_TOP_AXI_PROT_EN_1_STA), + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_1_VDEC_STEP2, + MT8186_TOP_AXI_PROT_EN_1_SET, + MT8186_TOP_AXI_PROT_EN_1_CLR, + MT8186_TOP_AXI_PROT_EN_1_STA), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8186_POWER_DOMAIN_WPE] = { + .name = "wpe", + .sta_mask = BIT(0), + .ctl_offs = 0x3F8, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .bp_infracfg = { + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_2_WPE_STEP1, + MT8186_TOP_AXI_PROT_EN_2_SET, + MT8186_TOP_AXI_PROT_EN_2_CLR, + MT8186_TOP_AXI_PROT_EN_2_STA), + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_2_WPE_STEP2, + MT8186_TOP_AXI_PROT_EN_2_SET, + MT8186_TOP_AXI_PROT_EN_2_CLR, + MT8186_TOP_AXI_PROT_EN_2_STA), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8186_POWER_DOMAIN_CONN_ON] = { + .name = "conn_on", + .sta_mask = BIT(1), + .ctl_offs = 0x304, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .bp_infracfg = { + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_1_CONN_ON_STEP1, + MT8186_TOP_AXI_PROT_EN_1_SET, + MT8186_TOP_AXI_PROT_EN_1_CLR, + MT8186_TOP_AXI_PROT_EN_1_STA), + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_CONN_ON_STEP2, + MT8186_TOP_AXI_PROT_EN_SET, + MT8186_TOP_AXI_PROT_EN_CLR, + MT8186_TOP_AXI_PROT_EN_STA), + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_CONN_ON_STEP3, + MT8186_TOP_AXI_PROT_EN_SET, + MT8186_TOP_AXI_PROT_EN_CLR, + MT8186_TOP_AXI_PROT_EN_STA), + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_CONN_ON_STEP4, + MT8186_TOP_AXI_PROT_EN_SET, + MT8186_TOP_AXI_PROT_EN_CLR, + MT8186_TOP_AXI_PROT_EN_STA), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF | MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8186_POWER_DOMAIN_CSIRX_TOP] = { + .name = "csirx_top", + .sta_mask = BIT(6), + .ctl_offs = 0x318, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8186_POWER_DOMAIN_ADSP_AO] = { + .name = "adsp_ao", + .sta_mask = BIT(17), + .ctl_offs = 0x9FC, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + }, + [MT8186_POWER_DOMAIN_ADSP_INFRA] = { + .name = "adsp_infra", + .sta_mask = BIT(10), + .ctl_offs = 0x9F8, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + }, + [MT8186_POWER_DOMAIN_ADSP_TOP] = { + .name = "adsp_top", + .sta_mask = BIT(31), + .ctl_offs = 0x3E4, + .pwr_sta_offs = 0x16C, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = BIT(8), + .sram_pdn_ack_bits = BIT(12), + .bp_infracfg = { + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_3_ADSP_TOP_STEP1, + MT8186_TOP_AXI_PROT_EN_3_SET, + MT8186_TOP_AXI_PROT_EN_3_CLR, + MT8186_TOP_AXI_PROT_EN_3_STA), + BUS_PROT_WR_IGN(MT8186_TOP_AXI_PROT_EN_3_ADSP_TOP_STEP2, + MT8186_TOP_AXI_PROT_EN_3_SET, + MT8186_TOP_AXI_PROT_EN_3_CLR, + MT8186_TOP_AXI_PROT_EN_3_STA), + }, + .caps = MTK_SCPD_SRAM_ISO | MTK_SCPD_ACTIVE_WAKEUP, + }, +}; + +static const struct scpsys_soc_data mt8186_scpsys_data = { + .domains_data = scpsys_domain_data_mt8186, + .num_domains = ARRAY_SIZE(scpsys_domain_data_mt8186), +}; + +#endif /* __SOC_MEDIATEK_MT8186_PM_DOMAINS_H */ diff --git a/drivers/soc/mediatek/mt8192-mmsys.h b/drivers/soc/mediatek/mt8192-mmsys.h new file mode 100644 index 000000000..a016d80b4 --- /dev/null +++ b/drivers/soc/mediatek/mt8192-mmsys.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT8192_MMSYS_H +#define __SOC_MEDIATEK_MT8192_MMSYS_H + +#define MT8192_MMSYS_OVL_MOUT_EN 0xf04 +#define MT8192_DISP_OVL1_2L_MOUT_EN 0xf08 +#define MT8192_DISP_OVL0_2L_MOUT_EN 0xf18 +#define MT8192_DISP_OVL0_MOUT_EN 0xf1c +#define MT8192_DISP_RDMA0_SEL_IN 0xf2c +#define MT8192_DISP_RDMA0_SOUT_SEL 0xf30 +#define MT8192_DISP_CCORR0_SOUT_SEL 0xf34 +#define MT8192_DISP_AAL0_SEL_IN 0xf38 +#define MT8192_DISP_DITHER0_MOUT_EN 0xf3c +#define MT8192_DISP_DSI0_SEL_IN 0xf40 +#define MT8192_DISP_OVL2_2L_MOUT_EN 0xf4c + +#define MT8192_DISP_OVL0_GO_BLEND BIT(0) +#define MT8192_DITHER0_MOUT_IN_DSI0 BIT(0) +#define MT8192_OVL0_MOUT_EN_DISP_RDMA0 BIT(0) +#define MT8192_OVL2_2L_MOUT_EN_RDMA4 BIT(0) +#define MT8192_DISP_OVL0_GO_BG BIT(1) +#define MT8192_DISP_OVL0_2L_GO_BLEND BIT(2) +#define MT8192_DISP_OVL0_2L_GO_BG BIT(3) +#define MT8192_OVL1_2L_MOUT_EN_RDMA1 BIT(4) +#define MT8192_OVL0_MOUT_EN_OVL0_2L BIT(4) +#define MT8192_RDMA0_SEL_IN_OVL0_2L 0x3 +#define MT8192_RDMA0_SOUT_COLOR0 0x1 +#define MT8192_CCORR0_SOUT_AAL0 0x1 +#define MT8192_AAL0_SEL_IN_CCORR0 0x1 +#define MT8192_DSI0_SEL_IN_DITHER0 0x1 + +static const struct mtk_mmsys_routes mmsys_mt8192_routing_table[] = { + { + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0, + MT8192_DISP_OVL0_2L_MOUT_EN, MT8192_OVL0_MOUT_EN_DISP_RDMA0, + MT8192_OVL0_MOUT_EN_DISP_RDMA0 + }, { + DDP_COMPONENT_OVL_2L2, DDP_COMPONENT_RDMA4, + MT8192_DISP_OVL2_2L_MOUT_EN, MT8192_OVL2_2L_MOUT_EN_RDMA4, + MT8192_OVL2_2L_MOUT_EN_RDMA4 + }, { + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DSI0, + MT8192_DISP_DITHER0_MOUT_EN, MT8192_DITHER0_MOUT_IN_DSI0, + MT8192_DITHER0_MOUT_IN_DSI0 + }, { + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0, + MT8192_DISP_RDMA0_SEL_IN, MT8192_RDMA0_SEL_IN_OVL0_2L, + MT8192_RDMA0_SEL_IN_OVL0_2L + }, { + DDP_COMPONENT_CCORR, DDP_COMPONENT_AAL0, + MT8192_DISP_AAL0_SEL_IN, MT8192_AAL0_SEL_IN_CCORR0, + MT8192_AAL0_SEL_IN_CCORR0 + }, { + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DSI0, + MT8192_DISP_DSI0_SEL_IN, MT8192_DSI0_SEL_IN_DITHER0, + MT8192_DSI0_SEL_IN_DITHER0 + }, { + DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0, + MT8192_DISP_RDMA0_SOUT_SEL, MT8192_RDMA0_SOUT_COLOR0, + MT8192_RDMA0_SOUT_COLOR0 + }, { + DDP_COMPONENT_CCORR, DDP_COMPONENT_AAL0, + MT8192_DISP_CCORR0_SOUT_SEL, MT8192_CCORR0_SOUT_AAL0, + MT8192_CCORR0_SOUT_AAL0 + }, { + DDP_COMPONENT_OVL0, DDP_COMPONENT_OVL_2L0, + MT8192_MMSYS_OVL_MOUT_EN, MT8192_DISP_OVL0_GO_BG, + MT8192_DISP_OVL0_GO_BG + }, { + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0, + MT8192_MMSYS_OVL_MOUT_EN, MT8192_DISP_OVL0_2L_GO_BLEND, + MT8192_DISP_OVL0_2L_GO_BLEND + } +}; + +#endif /* __SOC_MEDIATEK_MT8192_MMSYS_H */ diff --git a/drivers/soc/mediatek/mt8192-pm-domains.h b/drivers/soc/mediatek/mt8192-pm-domains.h new file mode 100644 index 000000000..b97b20519 --- /dev/null +++ b/drivers/soc/mediatek/mt8192-pm-domains.h @@ -0,0 +1,355 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT8192_PM_DOMAINS_H +#define __SOC_MEDIATEK_MT8192_PM_DOMAINS_H + +#include "mtk-pm-domains.h" +#include <dt-bindings/power/mt8192-power.h> + +/* + * MT8192 power domain support + */ + +static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = { + [MT8192_POWER_DOMAIN_AUDIO] = { + .name = "audio", + .sta_mask = BIT(21), + .ctl_offs = 0x0354, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_2_AUDIO, + MT8192_TOP_AXI_PROT_EN_2_SET, + MT8192_TOP_AXI_PROT_EN_2_CLR, + MT8192_TOP_AXI_PROT_EN_2_STA1), + }, + }, + [MT8192_POWER_DOMAIN_CONN] = { + .name = "conn", + .sta_mask = PWR_STATUS_CONN, + .ctl_offs = 0x0304, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = 0, + .sram_pdn_ack_bits = 0, + .bp_infracfg = { + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_CONN, + MT8192_TOP_AXI_PROT_EN_SET, + MT8192_TOP_AXI_PROT_EN_CLR, + MT8192_TOP_AXI_PROT_EN_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_CONN_2ND, + MT8192_TOP_AXI_PROT_EN_SET, + MT8192_TOP_AXI_PROT_EN_CLR, + MT8192_TOP_AXI_PROT_EN_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_1_CONN, + MT8192_TOP_AXI_PROT_EN_1_SET, + MT8192_TOP_AXI_PROT_EN_1_CLR, + MT8192_TOP_AXI_PROT_EN_1_STA1), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8192_POWER_DOMAIN_MFG0] = { + .name = "mfg0", + .sta_mask = BIT(2), + .ctl_offs = 0x0308, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_DOMAIN_SUPPLY, + }, + [MT8192_POWER_DOMAIN_MFG1] = { + .name = "mfg1", + .sta_mask = BIT(3), + .ctl_offs = 0x030c, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_1_MFG1, + MT8192_TOP_AXI_PROT_EN_1_SET, + MT8192_TOP_AXI_PROT_EN_1_CLR, + MT8192_TOP_AXI_PROT_EN_1_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_2_MFG1, + MT8192_TOP_AXI_PROT_EN_2_SET, + MT8192_TOP_AXI_PROT_EN_2_CLR, + MT8192_TOP_AXI_PROT_EN_2_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MFG1, + MT8192_TOP_AXI_PROT_EN_SET, + MT8192_TOP_AXI_PROT_EN_CLR, + MT8192_TOP_AXI_PROT_EN_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_2_MFG1_2ND, + MT8192_TOP_AXI_PROT_EN_2_SET, + MT8192_TOP_AXI_PROT_EN_2_CLR, + MT8192_TOP_AXI_PROT_EN_2_STA1), + }, + .caps = MTK_SCPD_DOMAIN_SUPPLY, + }, + [MT8192_POWER_DOMAIN_MFG2] = { + .name = "mfg2", + .sta_mask = BIT(4), + .ctl_offs = 0x0310, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT8192_POWER_DOMAIN_MFG3] = { + .name = "mfg3", + .sta_mask = BIT(5), + .ctl_offs = 0x0314, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT8192_POWER_DOMAIN_MFG4] = { + .name = "mfg4", + .sta_mask = BIT(6), + .ctl_offs = 0x0318, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT8192_POWER_DOMAIN_MFG5] = { + .name = "mfg5", + .sta_mask = BIT(7), + .ctl_offs = 0x031c, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT8192_POWER_DOMAIN_MFG6] = { + .name = "mfg6", + .sta_mask = BIT(8), + .ctl_offs = 0x0320, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT8192_POWER_DOMAIN_DISP] = { + .name = "disp", + .sta_mask = BIT(20), + .ctl_offs = 0x0350, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR_IGN(MT8192_TOP_AXI_PROT_EN_MM_DISP, + MT8192_TOP_AXI_PROT_EN_MM_SET, + MT8192_TOP_AXI_PROT_EN_MM_CLR, + MT8192_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR_IGN(MT8192_TOP_AXI_PROT_EN_MM_2_DISP, + MT8192_TOP_AXI_PROT_EN_MM_2_SET, + MT8192_TOP_AXI_PROT_EN_MM_2_CLR, + MT8192_TOP_AXI_PROT_EN_MM_2_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_DISP, + MT8192_TOP_AXI_PROT_EN_SET, + MT8192_TOP_AXI_PROT_EN_CLR, + MT8192_TOP_AXI_PROT_EN_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_DISP_2ND, + MT8192_TOP_AXI_PROT_EN_MM_SET, + MT8192_TOP_AXI_PROT_EN_MM_CLR, + MT8192_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_2_DISP_2ND, + MT8192_TOP_AXI_PROT_EN_MM_2_SET, + MT8192_TOP_AXI_PROT_EN_MM_2_CLR, + MT8192_TOP_AXI_PROT_EN_MM_2_STA1), + }, + }, + [MT8192_POWER_DOMAIN_IPE] = { + .name = "ipe", + .sta_mask = BIT(14), + .ctl_offs = 0x0338, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_IPE, + MT8192_TOP_AXI_PROT_EN_MM_SET, + MT8192_TOP_AXI_PROT_EN_MM_CLR, + MT8192_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_IPE_2ND, + MT8192_TOP_AXI_PROT_EN_MM_SET, + MT8192_TOP_AXI_PROT_EN_MM_CLR, + MT8192_TOP_AXI_PROT_EN_MM_STA1), + }, + }, + [MT8192_POWER_DOMAIN_ISP] = { + .name = "isp", + .sta_mask = BIT(12), + .ctl_offs = 0x0330, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_2_ISP, + MT8192_TOP_AXI_PROT_EN_MM_2_SET, + MT8192_TOP_AXI_PROT_EN_MM_2_CLR, + MT8192_TOP_AXI_PROT_EN_MM_2_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_2_ISP_2ND, + MT8192_TOP_AXI_PROT_EN_MM_2_SET, + MT8192_TOP_AXI_PROT_EN_MM_2_CLR, + MT8192_TOP_AXI_PROT_EN_MM_2_STA1), + }, + }, + [MT8192_POWER_DOMAIN_ISP2] = { + .name = "isp2", + .sta_mask = BIT(13), + .ctl_offs = 0x0334, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_ISP2, + MT8192_TOP_AXI_PROT_EN_MM_SET, + MT8192_TOP_AXI_PROT_EN_MM_CLR, + MT8192_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_ISP2_2ND, + MT8192_TOP_AXI_PROT_EN_MM_SET, + MT8192_TOP_AXI_PROT_EN_MM_CLR, + MT8192_TOP_AXI_PROT_EN_MM_STA1), + }, + }, + [MT8192_POWER_DOMAIN_MDP] = { + .name = "mdp", + .sta_mask = BIT(19), + .ctl_offs = 0x034c, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_2_MDP, + MT8192_TOP_AXI_PROT_EN_MM_2_SET, + MT8192_TOP_AXI_PROT_EN_MM_2_CLR, + MT8192_TOP_AXI_PROT_EN_MM_2_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_2_MDP_2ND, + MT8192_TOP_AXI_PROT_EN_MM_2_SET, + MT8192_TOP_AXI_PROT_EN_MM_2_CLR, + MT8192_TOP_AXI_PROT_EN_MM_2_STA1), + }, + }, + [MT8192_POWER_DOMAIN_VENC] = { + .name = "venc", + .sta_mask = BIT(17), + .ctl_offs = 0x0344, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_VENC, + MT8192_TOP_AXI_PROT_EN_MM_SET, + MT8192_TOP_AXI_PROT_EN_MM_CLR, + MT8192_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_VENC_2ND, + MT8192_TOP_AXI_PROT_EN_MM_SET, + MT8192_TOP_AXI_PROT_EN_MM_CLR, + MT8192_TOP_AXI_PROT_EN_MM_STA1), + }, + }, + [MT8192_POWER_DOMAIN_VDEC] = { + .name = "vdec", + .sta_mask = BIT(15), + .ctl_offs = 0x033c, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_VDEC, + MT8192_TOP_AXI_PROT_EN_MM_SET, + MT8192_TOP_AXI_PROT_EN_MM_CLR, + MT8192_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_VDEC_2ND, + MT8192_TOP_AXI_PROT_EN_MM_SET, + MT8192_TOP_AXI_PROT_EN_MM_CLR, + MT8192_TOP_AXI_PROT_EN_MM_STA1), + }, + }, + [MT8192_POWER_DOMAIN_VDEC2] = { + .name = "vdec2", + .sta_mask = BIT(16), + .ctl_offs = 0x0340, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT8192_POWER_DOMAIN_CAM] = { + .name = "cam", + .sta_mask = BIT(23), + .ctl_offs = 0x035c, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_2_CAM, + MT8192_TOP_AXI_PROT_EN_2_SET, + MT8192_TOP_AXI_PROT_EN_2_CLR, + MT8192_TOP_AXI_PROT_EN_2_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_CAM, + MT8192_TOP_AXI_PROT_EN_MM_SET, + MT8192_TOP_AXI_PROT_EN_MM_CLR, + MT8192_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_1_CAM, + MT8192_TOP_AXI_PROT_EN_1_SET, + MT8192_TOP_AXI_PROT_EN_1_CLR, + MT8192_TOP_AXI_PROT_EN_1_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_MM_CAM_2ND, + MT8192_TOP_AXI_PROT_EN_MM_SET, + MT8192_TOP_AXI_PROT_EN_MM_CLR, + MT8192_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8192_TOP_AXI_PROT_EN_VDNR_CAM, + MT8192_TOP_AXI_PROT_EN_VDNR_SET, + MT8192_TOP_AXI_PROT_EN_VDNR_CLR, + MT8192_TOP_AXI_PROT_EN_VDNR_STA1), + }, + }, + [MT8192_POWER_DOMAIN_CAM_RAWA] = { + .name = "cam_rawa", + .sta_mask = BIT(24), + .ctl_offs = 0x0360, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT8192_POWER_DOMAIN_CAM_RAWB] = { + .name = "cam_rawb", + .sta_mask = BIT(25), + .ctl_offs = 0x0364, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, + [MT8192_POWER_DOMAIN_CAM_RAWC] = { + .name = "cam_rawc", + .sta_mask = BIT(26), + .ctl_offs = 0x0368, + .pwr_sta_offs = 0x016c, + .pwr_sta2nd_offs = 0x0170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + }, +}; + +static const struct scpsys_soc_data mt8192_scpsys_data = { + .domains_data = scpsys_domain_data_mt8192, + .num_domains = ARRAY_SIZE(scpsys_domain_data_mt8192), +}; + +#endif /* __SOC_MEDIATEK_MT8192_PM_DOMAINS_H */ diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h new file mode 100644 index 000000000..abfe94a30 --- /dev/null +++ b/drivers/soc/mediatek/mt8195-mmsys.h @@ -0,0 +1,370 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT8195_MMSYS_H +#define __SOC_MEDIATEK_MT8195_MMSYS_H + +#define MT8195_VDO0_OVL_MOUT_EN 0xf14 +#define MT8195_MOUT_DISP_OVL0_TO_DISP_RDMA0 BIT(0) +#define MT8195_MOUT_DISP_OVL0_TO_DISP_WDMA0 BIT(1) +#define MT8195_MOUT_DISP_OVL0_TO_DISP_OVL1 BIT(2) +#define MT8195_MOUT_DISP_OVL1_TO_DISP_RDMA1 BIT(4) +#define MT8195_MOUT_DISP_OVL1_TO_DISP_WDMA1 BIT(5) +#define MT8195_MOUT_DISP_OVL1_TO_DISP_OVL0 BIT(6) + +#define MT8195_VDO0_SEL_IN 0xf34 +#define MT8195_SEL_IN_VPP_MERGE_FROM_MASK GENMASK(1, 0) +#define MT8195_SEL_IN_VPP_MERGE_FROM_DSC_WRAP0_OUT (0 << 0) +#define MT8195_SEL_IN_VPP_MERGE_FROM_DISP_DITHER1 (1 << 0) +#define MT8195_SEL_IN_VPP_MERGE_FROM_VDO1_VIRTUAL0 (2 << 0) +#define MT8195_SEL_IN_DSC_WRAP0_IN_FROM_MASK GENMASK(4, 4) +#define MT8195_SEL_IN_DSC_WRAP0_IN_FROM_DISP_DITHER0 (0 << 4) +#define MT8195_SEL_IN_DSC_WRAP0_IN_FROM_VPP_MERGE (1 << 4) +#define MT8195_SEL_IN_DSC_WRAP1_IN_FROM_MASK GENMASK(5, 5) +#define MT8195_SEL_IN_DSC_WRAP1_IN_FROM_DISP_DITHER1 (0 << 5) +#define MT8195_SEL_IN_DSC_WRAP1_IN_FROM_VPP_MERGE (1 << 5) +#define MT8195_SEL_IN_SINA_VIRTUAL0_FROM_MASK GENMASK(8, 8) +#define MT8195_SEL_IN_SINA_VIRTUAL0_FROM_VPP_MERGE (0 << 8) +#define MT8195_SEL_IN_SINA_VIRTUAL0_FROM_DSC_WRAP1_OUT (1 << 8) +#define MT8195_SEL_IN_SINB_VIRTUAL0_FROM_MASK GENMASK(9, 9) +#define MT8195_SEL_IN_SINB_VIRTUAL0_FROM_DSC_WRAP0_OUT (0 << 9) +#define MT8195_SEL_IN_DP_INTF0_FROM_MASK GENMASK(13, 12) +#define MT8195_SEL_IN_DP_INTF0_FROM_DSC_WRAP1_OUT (0 << 0) +#define MT8195_SEL_IN_DP_INTF0_FROM_VPP_MERGE (1 << 12) +#define MT8195_SEL_IN_DP_INTF0_FROM_VDO1_VIRTUAL0 (2 << 12) +#define MT8195_SEL_IN_DSI0_FROM_MASK GENMASK(16, 16) +#define MT8195_SEL_IN_DSI0_FROM_DSC_WRAP0_OUT (0 << 16) +#define MT8195_SEL_IN_DSI0_FROM_DISP_DITHER0 (1 << 16) +#define MT8195_SEL_IN_DSI1_FROM_MASK GENMASK(17, 17) +#define MT8195_SEL_IN_DSI1_FROM_DSC_WRAP1_OUT (0 << 17) +#define MT8195_SEL_IN_DSI1_FROM_VPP_MERGE (1 << 17) +#define MT8195_SEL_IN_DISP_WDMA1_FROM_MASK GENMASK(20, 20) +#define MT8195_SEL_IN_DISP_WDMA1_FROM_DISP_OVL1 (0 << 20) +#define MT8195_SEL_IN_DISP_WDMA1_FROM_VPP_MERGE (1 << 20) +#define MT8195_SEL_IN_DSC_WRAP1_FROM_MASK GENMASK(21, 21) +#define MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DSC_WRAP1_IN (0 << 21) +#define MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DISP_DITHER1 (1 << 21) +#define MT8195_SEL_IN_DISP_WDMA0_FROM_MASK GENMASK(22, 22) +#define MT8195_SEL_IN_DISP_WDMA0_FROM_DISP_OVL0 (0 << 22) + +#define MT8195_VDO0_SEL_OUT 0xf38 +#define MT8195_SOUT_DISP_DITHER0_TO_MASK BIT(0) +#define MT8195_SOUT_DISP_DITHER0_TO_DSC_WRAP0_IN (0 << 0) +#define MT8195_SOUT_DISP_DITHER0_TO_DSI0 (1 << 0) +#define MT8195_SOUT_DISP_DITHER1_TO_MASK GENMASK(2, 1) +#define MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_IN (0 << 1) +#define MT8195_SOUT_DISP_DITHER1_TO_VPP_MERGE (1 << 1) +#define MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_OUT (2 << 1) +#define MT8195_SOUT_VDO1_VIRTUAL0_TO_MASK GENMASK(4, 4) +#define MT8195_SOUT_VDO1_VIRTUAL0_TO_VPP_MERGE (0 << 4) +#define MT8195_SOUT_VDO1_VIRTUAL0_TO_DP_INTF0 (1 << 4) +#define MT8195_SOUT_VPP_MERGE_TO_MASK GENMASK(10, 8) +#define MT8195_SOUT_VPP_MERGE_TO_DSI1 (0 << 8) +#define MT8195_SOUT_VPP_MERGE_TO_DP_INTF0 (1 << 8) +#define MT8195_SOUT_VPP_MERGE_TO_SINA_VIRTUAL0 (2 << 8) +#define MT8195_SOUT_VPP_MERGE_TO_DISP_WDMA1 (3 << 8) +#define MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP0_IN (4 << 8) +#define MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP1_IN_MASK GENMASK(11, 11) +#define MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP1_IN (0 << 11) +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_MASK GENMASK(13, 12) +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_DSI0 (0 << 12) +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_SINB_VIRTUAL0 (1 << 12) +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_VPP_MERGE (2 << 12) +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_MASK GENMASK(17, 16) +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_DSI1 (0 << 16) +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_DP_INTF0 (1 << 16) +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0 (2 << 16) +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE (3 << 16) + +static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = { + { + DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0, + MT8195_VDO0_OVL_MOUT_EN, MT8195_MOUT_DISP_OVL0_TO_DISP_RDMA0, + MT8195_MOUT_DISP_OVL0_TO_DISP_RDMA0 + }, { + DDP_COMPONENT_OVL0, DDP_COMPONENT_WDMA0, + MT8195_VDO0_OVL_MOUT_EN, MT8195_MOUT_DISP_OVL0_TO_DISP_WDMA0, + MT8195_MOUT_DISP_OVL0_TO_DISP_WDMA0 + }, { + DDP_COMPONENT_OVL0, DDP_COMPONENT_OVL1, + MT8195_VDO0_OVL_MOUT_EN, MT8195_MOUT_DISP_OVL0_TO_DISP_OVL1, + MT8195_MOUT_DISP_OVL0_TO_DISP_OVL1 + }, { + DDP_COMPONENT_OVL1, DDP_COMPONENT_RDMA1, + MT8195_VDO0_OVL_MOUT_EN, MT8195_MOUT_DISP_OVL1_TO_DISP_RDMA1, + MT8195_MOUT_DISP_OVL1_TO_DISP_RDMA1 + }, { + DDP_COMPONENT_OVL1, DDP_COMPONENT_WDMA1, + MT8195_VDO0_OVL_MOUT_EN, MT8195_MOUT_DISP_OVL1_TO_DISP_WDMA1, + MT8195_MOUT_DISP_OVL1_TO_DISP_WDMA1 + }, { + DDP_COMPONENT_OVL1, DDP_COMPONENT_OVL0, + MT8195_VDO0_OVL_MOUT_EN, MT8195_MOUT_DISP_OVL1_TO_DISP_OVL0, + MT8195_MOUT_DISP_OVL1_TO_DISP_OVL0 + }, { + DDP_COMPONENT_DSC0, DDP_COMPONENT_MERGE0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_VPP_MERGE_FROM_MASK, + MT8195_SEL_IN_VPP_MERGE_FROM_DSC_WRAP0_OUT + }, { + DDP_COMPONENT_DITHER1, DDP_COMPONENT_MERGE0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_VPP_MERGE_FROM_MASK, + MT8195_SEL_IN_VPP_MERGE_FROM_DISP_DITHER1 + }, { + DDP_COMPONENT_MERGE5, DDP_COMPONENT_MERGE0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_VPP_MERGE_FROM_MASK, + MT8195_SEL_IN_VPP_MERGE_FROM_VDO1_VIRTUAL0 + }, { + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DSC0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP0_IN_FROM_MASK, + MT8195_SEL_IN_DSC_WRAP0_IN_FROM_DISP_DITHER0 + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DSC0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP0_IN_FROM_MASK, + MT8195_SEL_IN_DSC_WRAP0_IN_FROM_VPP_MERGE + }, { + DDP_COMPONENT_DITHER1, DDP_COMPONENT_DSC1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP1_IN_FROM_MASK, + MT8195_SEL_IN_DSC_WRAP1_IN_FROM_DISP_DITHER1 + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DSC1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP1_IN_FROM_MASK, + MT8195_SEL_IN_DSC_WRAP1_IN_FROM_VPP_MERGE + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DP_INTF1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_SINA_VIRTUAL0_FROM_MASK, + MT8195_SEL_IN_SINA_VIRTUAL0_FROM_VPP_MERGE + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DPI0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_SINA_VIRTUAL0_FROM_MASK, + MT8195_SEL_IN_SINA_VIRTUAL0_FROM_VPP_MERGE + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DPI1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_SINA_VIRTUAL0_FROM_MASK, + MT8195_SEL_IN_SINA_VIRTUAL0_FROM_VPP_MERGE + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_DP_INTF1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_SINA_VIRTUAL0_FROM_MASK, + MT8195_SEL_IN_SINA_VIRTUAL0_FROM_DSC_WRAP1_OUT + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_DPI0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_SINA_VIRTUAL0_FROM_MASK, + MT8195_SEL_IN_SINA_VIRTUAL0_FROM_DSC_WRAP1_OUT + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_DPI1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_SINA_VIRTUAL0_FROM_MASK, + MT8195_SEL_IN_SINA_VIRTUAL0_FROM_DSC_WRAP1_OUT + }, { + DDP_COMPONENT_DSC0, DDP_COMPONENT_DP_INTF1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_SINB_VIRTUAL0_FROM_MASK, + MT8195_SEL_IN_SINB_VIRTUAL0_FROM_DSC_WRAP0_OUT + }, { + DDP_COMPONENT_DSC0, DDP_COMPONENT_DPI0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_SINB_VIRTUAL0_FROM_MASK, + MT8195_SEL_IN_SINB_VIRTUAL0_FROM_DSC_WRAP0_OUT + }, { + DDP_COMPONENT_DSC0, DDP_COMPONENT_DPI1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_SINB_VIRTUAL0_FROM_MASK, + MT8195_SEL_IN_SINB_VIRTUAL0_FROM_DSC_WRAP0_OUT + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_DP_INTF0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DP_INTF0_FROM_MASK, + MT8195_SEL_IN_DP_INTF0_FROM_DSC_WRAP1_OUT + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DP_INTF0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DP_INTF0_FROM_MASK, + MT8195_SEL_IN_DP_INTF0_FROM_VPP_MERGE + }, { + DDP_COMPONENT_MERGE5, DDP_COMPONENT_DP_INTF0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DP_INTF0_FROM_MASK, + MT8195_SEL_IN_DP_INTF0_FROM_VDO1_VIRTUAL0 + }, { + DDP_COMPONENT_DSC0, DDP_COMPONENT_DSI0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSI0_FROM_MASK, + MT8195_SEL_IN_DSI0_FROM_DSC_WRAP0_OUT + }, { + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DSI0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSI0_FROM_MASK, + MT8195_SEL_IN_DSI0_FROM_DISP_DITHER0 + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_DSI1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSI1_FROM_MASK, + MT8195_SEL_IN_DSI1_FROM_DSC_WRAP1_OUT + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DSI1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSI1_FROM_MASK, + MT8195_SEL_IN_DSI1_FROM_VPP_MERGE + }, { + DDP_COMPONENT_OVL1, DDP_COMPONENT_WDMA1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DISP_WDMA1_FROM_MASK, + MT8195_SEL_IN_DISP_WDMA1_FROM_DISP_OVL1 + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_WDMA1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DISP_WDMA1_FROM_MASK, + MT8195_SEL_IN_DISP_WDMA1_FROM_VPP_MERGE + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_DSI1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP1_FROM_MASK, + MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DSC_WRAP1_IN + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_DP_INTF0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP1_FROM_MASK, + MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DSC_WRAP1_IN + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_DP_INTF1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP1_FROM_MASK, + MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DSC_WRAP1_IN + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_DPI0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP1_FROM_MASK, + MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DSC_WRAP1_IN + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_DPI1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP1_FROM_MASK, + MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DSC_WRAP1_IN + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_MERGE0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP1_FROM_MASK, + MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DSC_WRAP1_IN + }, { + DDP_COMPONENT_DITHER1, DDP_COMPONENT_DSI1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP1_FROM_MASK, + MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DISP_DITHER1 + }, { + DDP_COMPONENT_DITHER1, DDP_COMPONENT_DP_INTF0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP1_FROM_MASK, + MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DISP_DITHER1 + }, { + DDP_COMPONENT_DITHER1, DDP_COMPONENT_DPI0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP1_FROM_MASK, + MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DISP_DITHER1 + }, { + DDP_COMPONENT_DITHER1, DDP_COMPONENT_DPI1, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP1_FROM_MASK, + MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DISP_DITHER1 + }, { + DDP_COMPONENT_OVL0, DDP_COMPONENT_WDMA0, + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DISP_WDMA0_FROM_MASK, + MT8195_SEL_IN_DISP_WDMA0_FROM_DISP_OVL0 + }, { + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DSC0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DISP_DITHER0_TO_MASK, + MT8195_SOUT_DISP_DITHER0_TO_DSC_WRAP0_IN + }, { + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DSI0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DISP_DITHER0_TO_MASK, + MT8195_SOUT_DISP_DITHER0_TO_DSI0 + }, { + DDP_COMPONENT_DITHER1, DDP_COMPONENT_DSC1, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DISP_DITHER1_TO_MASK, + MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_IN + }, { + DDP_COMPONENT_DITHER1, DDP_COMPONENT_MERGE0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DISP_DITHER1_TO_MASK, + MT8195_SOUT_DISP_DITHER1_TO_VPP_MERGE + }, { + DDP_COMPONENT_DITHER1, DDP_COMPONENT_DSI1, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DISP_DITHER1_TO_MASK, + MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_OUT + }, { + DDP_COMPONENT_DITHER1, DDP_COMPONENT_DP_INTF0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DISP_DITHER1_TO_MASK, + MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_OUT + }, { + DDP_COMPONENT_DITHER1, DDP_COMPONENT_DP_INTF1, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DISP_DITHER1_TO_MASK, + MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_OUT + }, { + DDP_COMPONENT_DITHER1, DDP_COMPONENT_DPI0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DISP_DITHER1_TO_MASK, + MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_OUT + }, { + DDP_COMPONENT_DITHER1, DDP_COMPONENT_DPI1, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DISP_DITHER1_TO_MASK, + MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_OUT + }, { + DDP_COMPONENT_MERGE5, DDP_COMPONENT_MERGE0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_VDO1_VIRTUAL0_TO_MASK, + MT8195_SOUT_VDO1_VIRTUAL0_TO_VPP_MERGE + }, { + DDP_COMPONENT_MERGE5, DDP_COMPONENT_DP_INTF0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_VDO1_VIRTUAL0_TO_MASK, + MT8195_SOUT_VDO1_VIRTUAL0_TO_DP_INTF0 + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DSI1, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_VPP_MERGE_TO_MASK, + MT8195_SOUT_VPP_MERGE_TO_DSI1 + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DP_INTF0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_VPP_MERGE_TO_MASK, + MT8195_SOUT_VPP_MERGE_TO_DP_INTF0 + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DP_INTF1, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_VPP_MERGE_TO_MASK, + MT8195_SOUT_VPP_MERGE_TO_SINA_VIRTUAL0 + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DPI0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_VPP_MERGE_TO_MASK, + MT8195_SOUT_VPP_MERGE_TO_SINA_VIRTUAL0 + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DPI1, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_VPP_MERGE_TO_MASK, + MT8195_SOUT_VPP_MERGE_TO_SINA_VIRTUAL0 + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_WDMA1, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_VPP_MERGE_TO_MASK, + MT8195_SOUT_VPP_MERGE_TO_DISP_WDMA1 + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DSC0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_VPP_MERGE_TO_MASK, + MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP0_IN + }, { + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DSC1, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP1_IN_MASK, + MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP1_IN + }, { + DDP_COMPONENT_DSC0, DDP_COMPONENT_DSI0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP0_OUT_TO_MASK, + MT8195_SOUT_DSC_WRAP0_OUT_TO_DSI0 + }, { + DDP_COMPONENT_DSC0, DDP_COMPONENT_DP_INTF1, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP0_OUT_TO_MASK, + MT8195_SOUT_DSC_WRAP0_OUT_TO_SINB_VIRTUAL0 + }, { + DDP_COMPONENT_DSC0, DDP_COMPONENT_DPI0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP0_OUT_TO_MASK, + MT8195_SOUT_DSC_WRAP0_OUT_TO_SINB_VIRTUAL0 + }, { + DDP_COMPONENT_DSC0, DDP_COMPONENT_DPI1, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP0_OUT_TO_MASK, + MT8195_SOUT_DSC_WRAP0_OUT_TO_SINB_VIRTUAL0 + }, { + DDP_COMPONENT_DSC0, DDP_COMPONENT_MERGE0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP0_OUT_TO_MASK, + MT8195_SOUT_DSC_WRAP0_OUT_TO_VPP_MERGE + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_DSI1, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP1_OUT_TO_MASK, + MT8195_SOUT_DSC_WRAP1_OUT_TO_DSI1 + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_DP_INTF0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP1_OUT_TO_MASK, + MT8195_SOUT_DSC_WRAP1_OUT_TO_DP_INTF0 + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_DP_INTF1, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP1_OUT_TO_MASK, + MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0 + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_DPI0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP1_OUT_TO_MASK, + MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0 + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_DPI1, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP1_OUT_TO_MASK, + MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0 + }, { + DDP_COMPONENT_DSC1, DDP_COMPONENT_MERGE0, + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP1_OUT_TO_MASK, + MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE + } +}; + +#endif /* __SOC_MEDIATEK_MT8195_MMSYS_H */ diff --git a/drivers/soc/mediatek/mt8195-pm-domains.h b/drivers/soc/mediatek/mt8195-pm-domains.h new file mode 100644 index 000000000..d7387ea1b --- /dev/null +++ b/drivers/soc/mediatek/mt8195-pm-domains.h @@ -0,0 +1,613 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2021 MediaTek Inc. + * Author: Chun-Jie Chen <chun-jie.chen@mediatek.com> + */ + +#ifndef __SOC_MEDIATEK_MT8195_PM_DOMAINS_H +#define __SOC_MEDIATEK_MT8195_PM_DOMAINS_H + +#include "mtk-pm-domains.h" +#include <dt-bindings/power/mt8195-power.h> + +/* + * MT8195 power domain support + */ + +static const struct scpsys_domain_data scpsys_domain_data_mt8195[] = { + [MT8195_POWER_DOMAIN_PCIE_MAC_P0] = { + .name = "pcie_mac_p0", + .sta_mask = BIT(11), + .ctl_offs = 0x328, + .pwr_sta_offs = 0x174, + .pwr_sta2nd_offs = 0x178, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_VDNR_PCIE_MAC_P0, + MT8195_TOP_AXI_PROT_EN_VDNR_SET, + MT8195_TOP_AXI_PROT_EN_VDNR_CLR, + MT8195_TOP_AXI_PROT_EN_VDNR_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_VDNR_1_PCIE_MAC_P0, + MT8195_TOP_AXI_PROT_EN_VDNR_1_SET, + MT8195_TOP_AXI_PROT_EN_VDNR_1_CLR, + MT8195_TOP_AXI_PROT_EN_VDNR_1_STA1), + }, + }, + [MT8195_POWER_DOMAIN_PCIE_MAC_P1] = { + .name = "pcie_mac_p1", + .sta_mask = BIT(12), + .ctl_offs = 0x32C, + .pwr_sta_offs = 0x174, + .pwr_sta2nd_offs = 0x178, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_VDNR_PCIE_MAC_P1, + MT8195_TOP_AXI_PROT_EN_VDNR_SET, + MT8195_TOP_AXI_PROT_EN_VDNR_CLR, + MT8195_TOP_AXI_PROT_EN_VDNR_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_VDNR_1_PCIE_MAC_P1, + MT8195_TOP_AXI_PROT_EN_VDNR_1_SET, + MT8195_TOP_AXI_PROT_EN_VDNR_1_CLR, + MT8195_TOP_AXI_PROT_EN_VDNR_1_STA1), + }, + }, + [MT8195_POWER_DOMAIN_PCIE_PHY] = { + .name = "pcie_phy", + .sta_mask = BIT(13), + .ctl_offs = 0x330, + .pwr_sta_offs = 0x174, + .pwr_sta2nd_offs = 0x178, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8195_POWER_DOMAIN_SSUSB_PCIE_PHY] = { + .name = "ssusb_pcie_phy", + .sta_mask = BIT(14), + .ctl_offs = 0x334, + .pwr_sta_offs = 0x174, + .pwr_sta2nd_offs = 0x178, + .caps = MTK_SCPD_ACTIVE_WAKEUP | MTK_SCPD_ALWAYS_ON, + }, + [MT8195_POWER_DOMAIN_CSI_RX_TOP] = { + .name = "csi_rx_top", + .sta_mask = BIT(18), + .ctl_offs = 0x3C4, + .pwr_sta_offs = 0x174, + .pwr_sta2nd_offs = 0x178, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_ETHER] = { + .name = "ether", + .sta_mask = BIT(3), + .ctl_offs = 0x344, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8195_POWER_DOMAIN_ADSP] = { + .name = "adsp", + .sta_mask = BIT(10), + .ctl_offs = 0x360, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_2_ADSP, + MT8195_TOP_AXI_PROT_EN_2_SET, + MT8195_TOP_AXI_PROT_EN_2_CLR, + MT8195_TOP_AXI_PROT_EN_2_STA1), + }, + .caps = MTK_SCPD_SRAM_ISO | MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8195_POWER_DOMAIN_AUDIO] = { + .name = "audio", + .sta_mask = BIT(8), + .ctl_offs = 0x358, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_2_AUDIO, + MT8195_TOP_AXI_PROT_EN_2_SET, + MT8195_TOP_AXI_PROT_EN_2_CLR, + MT8195_TOP_AXI_PROT_EN_2_STA1), + }, + }, + [MT8195_POWER_DOMAIN_MFG0] = { + .name = "mfg0", + .sta_mask = BIT(1), + .ctl_offs = 0x300, + .pwr_sta_offs = 0x174, + .pwr_sta2nd_offs = 0x178, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF | MTK_SCPD_DOMAIN_SUPPLY, + }, + [MT8195_POWER_DOMAIN_MFG1] = { + .name = "mfg1", + .sta_mask = BIT(2), + .ctl_offs = 0x304, + .pwr_sta_offs = 0x174, + .pwr_sta2nd_offs = 0x178, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MFG1, + MT8195_TOP_AXI_PROT_EN_SET, + MT8195_TOP_AXI_PROT_EN_CLR, + MT8195_TOP_AXI_PROT_EN_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_2_MFG1, + MT8195_TOP_AXI_PROT_EN_2_SET, + MT8195_TOP_AXI_PROT_EN_2_CLR, + MT8195_TOP_AXI_PROT_EN_2_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_1_MFG1, + MT8195_TOP_AXI_PROT_EN_1_SET, + MT8195_TOP_AXI_PROT_EN_1_CLR, + MT8195_TOP_AXI_PROT_EN_1_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_2_MFG1_2ND, + MT8195_TOP_AXI_PROT_EN_2_SET, + MT8195_TOP_AXI_PROT_EN_2_CLR, + MT8195_TOP_AXI_PROT_EN_2_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MFG1_2ND, + MT8195_TOP_AXI_PROT_EN_SET, + MT8195_TOP_AXI_PROT_EN_CLR, + MT8195_TOP_AXI_PROT_EN_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_MFG1, + MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_SET, + MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_CLR, + MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_STA1), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF | MTK_SCPD_DOMAIN_SUPPLY, + }, + [MT8195_POWER_DOMAIN_MFG2] = { + .name = "mfg2", + .sta_mask = BIT(3), + .ctl_offs = 0x308, + .pwr_sta_offs = 0x174, + .pwr_sta2nd_offs = 0x178, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_MFG3] = { + .name = "mfg3", + .sta_mask = BIT(4), + .ctl_offs = 0x30C, + .pwr_sta_offs = 0x174, + .pwr_sta2nd_offs = 0x178, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_MFG4] = { + .name = "mfg4", + .sta_mask = BIT(5), + .ctl_offs = 0x310, + .pwr_sta_offs = 0x174, + .pwr_sta2nd_offs = 0x178, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_MFG5] = { + .name = "mfg5", + .sta_mask = BIT(6), + .ctl_offs = 0x314, + .pwr_sta_offs = 0x174, + .pwr_sta2nd_offs = 0x178, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_MFG6] = { + .name = "mfg6", + .sta_mask = BIT(7), + .ctl_offs = 0x318, + .pwr_sta_offs = 0x174, + .pwr_sta2nd_offs = 0x178, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_VPPSYS0] = { + .name = "vppsys0", + .sta_mask = BIT(11), + .ctl_offs = 0x364, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_VPPSYS0, + MT8195_TOP_AXI_PROT_EN_SET, + MT8195_TOP_AXI_PROT_EN_CLR, + MT8195_TOP_AXI_PROT_EN_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_2_VPPSYS0, + MT8195_TOP_AXI_PROT_EN_MM_2_SET, + MT8195_TOP_AXI_PROT_EN_MM_2_CLR, + MT8195_TOP_AXI_PROT_EN_MM_2_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_VPPSYS0_2ND, + MT8195_TOP_AXI_PROT_EN_SET, + MT8195_TOP_AXI_PROT_EN_CLR, + MT8195_TOP_AXI_PROT_EN_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_2_VPPSYS0_2ND, + MT8195_TOP_AXI_PROT_EN_MM_2_SET, + MT8195_TOP_AXI_PROT_EN_MM_2_CLR, + MT8195_TOP_AXI_PROT_EN_MM_2_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_VPPSYS0, + MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_SET, + MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_CLR, + MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_STA1), + }, + }, + [MT8195_POWER_DOMAIN_VDOSYS0] = { + .name = "vdosys0", + .sta_mask = BIT(13), + .ctl_offs = 0x36C, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_VDOSYS0, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_VDOSYS0, + MT8195_TOP_AXI_PROT_EN_SET, + MT8195_TOP_AXI_PROT_EN_CLR, + MT8195_TOP_AXI_PROT_EN_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_VDOSYS0, + MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_SET, + MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_CLR, + MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_STA1), + }, + }, + [MT8195_POWER_DOMAIN_VPPSYS1] = { + .name = "vppsys1", + .sta_mask = BIT(12), + .ctl_offs = 0x368, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_VPPSYS1, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_VPPSYS1_2ND, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_2_VPPSYS1, + MT8195_TOP_AXI_PROT_EN_MM_2_SET, + MT8195_TOP_AXI_PROT_EN_MM_2_CLR, + MT8195_TOP_AXI_PROT_EN_MM_2_STA1), + }, + }, + [MT8195_POWER_DOMAIN_VDOSYS1] = { + .name = "vdosys1", + .sta_mask = BIT(14), + .ctl_offs = 0x370, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_VDOSYS1, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_VDOSYS1_2ND, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_2_VDOSYS1, + MT8195_TOP_AXI_PROT_EN_MM_2_SET, + MT8195_TOP_AXI_PROT_EN_MM_2_CLR, + MT8195_TOP_AXI_PROT_EN_MM_2_STA1), + }, + }, + [MT8195_POWER_DOMAIN_DP_TX] = { + .name = "dp_tx", + .sta_mask = BIT(16), + .ctl_offs = 0x378, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_VDNR_1_DP_TX, + MT8195_TOP_AXI_PROT_EN_VDNR_1_SET, + MT8195_TOP_AXI_PROT_EN_VDNR_1_CLR, + MT8195_TOP_AXI_PROT_EN_VDNR_1_STA1), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_EPD_TX] = { + .name = "epd_tx", + .sta_mask = BIT(17), + .ctl_offs = 0x37C, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_VDNR_1_EPD_TX, + MT8195_TOP_AXI_PROT_EN_VDNR_1_SET, + MT8195_TOP_AXI_PROT_EN_VDNR_1_CLR, + MT8195_TOP_AXI_PROT_EN_VDNR_1_STA1), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_HDMI_TX] = { + .name = "hdmi_tx", + .sta_mask = BIT(18), + .ctl_offs = 0x380, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF | MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8195_POWER_DOMAIN_WPESYS] = { + .name = "wpesys", + .sta_mask = BIT(15), + .ctl_offs = 0x374, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_2_WPESYS, + MT8195_TOP_AXI_PROT_EN_MM_2_SET, + MT8195_TOP_AXI_PROT_EN_MM_2_CLR, + MT8195_TOP_AXI_PROT_EN_MM_2_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_WPESYS, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_2_WPESYS_2ND, + MT8195_TOP_AXI_PROT_EN_MM_2_SET, + MT8195_TOP_AXI_PROT_EN_MM_2_CLR, + MT8195_TOP_AXI_PROT_EN_MM_2_STA1), + }, + }, + [MT8195_POWER_DOMAIN_VDEC0] = { + .name = "vdec0", + .sta_mask = BIT(20), + .ctl_offs = 0x388, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_VDEC0, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_2_VDEC0, + MT8195_TOP_AXI_PROT_EN_MM_2_SET, + MT8195_TOP_AXI_PROT_EN_MM_2_CLR, + MT8195_TOP_AXI_PROT_EN_MM_2_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_VDEC0_2ND, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_2_VDEC0_2ND, + MT8195_TOP_AXI_PROT_EN_MM_2_SET, + MT8195_TOP_AXI_PROT_EN_MM_2_CLR, + MT8195_TOP_AXI_PROT_EN_MM_2_STA1), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_VDEC1] = { + .name = "vdec1", + .sta_mask = BIT(21), + .ctl_offs = 0x38C, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_VDEC1, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_VDEC1_2ND, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_VDEC2] = { + .name = "vdec2", + .sta_mask = BIT(22), + .ctl_offs = 0x390, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_2_VDEC2, + MT8195_TOP_AXI_PROT_EN_MM_2_SET, + MT8195_TOP_AXI_PROT_EN_MM_2_CLR, + MT8195_TOP_AXI_PROT_EN_MM_2_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_2_VDEC2_2ND, + MT8195_TOP_AXI_PROT_EN_MM_2_SET, + MT8195_TOP_AXI_PROT_EN_MM_2_CLR, + MT8195_TOP_AXI_PROT_EN_MM_2_STA1), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_VENC] = { + .name = "venc", + .sta_mask = BIT(23), + .ctl_offs = 0x394, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_VENC, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_VENC_2ND, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_2_VENC, + MT8195_TOP_AXI_PROT_EN_MM_2_SET, + MT8195_TOP_AXI_PROT_EN_MM_2_CLR, + MT8195_TOP_AXI_PROT_EN_MM_2_STA1), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_VENC_CORE1] = { + .name = "venc_core1", + .sta_mask = BIT(24), + .ctl_offs = 0x398, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_VENC_CORE1, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_2_VENC_CORE1, + MT8195_TOP_AXI_PROT_EN_MM_2_SET, + MT8195_TOP_AXI_PROT_EN_MM_2_CLR, + MT8195_TOP_AXI_PROT_EN_MM_2_STA1), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_IMG] = { + .name = "img", + .sta_mask = BIT(29), + .ctl_offs = 0x3AC, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_IMG, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_IMG_2ND, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_DIP] = { + .name = "dip", + .sta_mask = BIT(30), + .ctl_offs = 0x3B0, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_IPE] = { + .name = "ipe", + .sta_mask = BIT(31), + .ctl_offs = 0x3B4, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_IPE, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_2_IPE, + MT8195_TOP_AXI_PROT_EN_MM_2_SET, + MT8195_TOP_AXI_PROT_EN_MM_2_CLR, + MT8195_TOP_AXI_PROT_EN_MM_2_STA1), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_CAM] = { + .name = "cam", + .sta_mask = BIT(25), + .ctl_offs = 0x39C, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .bp_infracfg = { + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_2_CAM, + MT8195_TOP_AXI_PROT_EN_2_SET, + MT8195_TOP_AXI_PROT_EN_2_CLR, + MT8195_TOP_AXI_PROT_EN_2_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_CAM, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_1_CAM, + MT8195_TOP_AXI_PROT_EN_1_SET, + MT8195_TOP_AXI_PROT_EN_1_CLR, + MT8195_TOP_AXI_PROT_EN_1_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_CAM_2ND, + MT8195_TOP_AXI_PROT_EN_MM_SET, + MT8195_TOP_AXI_PROT_EN_MM_CLR, + MT8195_TOP_AXI_PROT_EN_MM_STA1), + BUS_PROT_WR(MT8195_TOP_AXI_PROT_EN_MM_2_CAM, + MT8195_TOP_AXI_PROT_EN_MM_2_SET, + MT8195_TOP_AXI_PROT_EN_MM_2_CLR, + MT8195_TOP_AXI_PROT_EN_MM_2_STA1), + }, + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_CAM_RAWA] = { + .name = "cam_rawa", + .sta_mask = BIT(26), + .ctl_offs = 0x3A0, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_CAM_RAWB] = { + .name = "cam_rawb", + .sta_mask = BIT(27), + .ctl_offs = 0x3A4, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, + [MT8195_POWER_DOMAIN_CAM_MRAW] = { + .name = "cam_mraw", + .sta_mask = BIT(28), + .ctl_offs = 0x3A8, + .pwr_sta_offs = 0x16c, + .pwr_sta2nd_offs = 0x170, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .caps = MTK_SCPD_KEEP_DEFAULT_OFF, + }, +}; + +static const struct scpsys_soc_data mt8195_scpsys_data = { + .domains_data = scpsys_domain_data_mt8195, + .num_domains = ARRAY_SIZE(scpsys_domain_data_mt8195), +}; + +#endif /* __SOC_MEDIATEK_MT8195_PM_DOMAINS_H */ diff --git a/drivers/soc/mediatek/mt8365-mmsys.h b/drivers/soc/mediatek/mt8365-mmsys.h new file mode 100644 index 000000000..7abaf048d --- /dev/null +++ b/drivers/soc/mediatek/mt8365-mmsys.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT8365_MMSYS_H +#define __SOC_MEDIATEK_MT8365_MMSYS_H + +#define MT8365_DISP_REG_CONFIG_DISP_OVL0_MOUT_EN 0xf3c +#define MT8365_DISP_REG_CONFIG_DISP_RDMA0_SOUT_SEL 0xf4c +#define MT8365_DISP_REG_CONFIG_DISP_DITHER0_MOUT_EN 0xf50 +#define MT8365_DISP_REG_CONFIG_DISP_RDMA0_SEL_IN 0xf54 +#define MT8365_DISP_REG_CONFIG_DISP_RDMA0_RSZ0_SEL_IN 0xf60 +#define MT8365_DISP_REG_CONFIG_DISP_COLOR0_SEL_IN 0xf64 +#define MT8365_DISP_REG_CONFIG_DISP_DSI0_SEL_IN 0xf68 +#define MT8365_DISP_REG_CONFIG_DISP_RDMA1_SOUT_SEL 0xfd0 +#define MT8365_DISP_REG_CONFIG_DISP_DPI0_SEL_IN 0xfd8 +#define MT8365_DISP_REG_CONFIG_DISP_LVDS_SYS_CFG_00 0xfdc + +#define MT8365_RDMA0_SOUT_COLOR0 0x1 +#define MT8365_DITHER_MOUT_EN_DSI0 0x1 +#define MT8365_DSI0_SEL_IN_DITHER 0x1 +#define MT8365_RDMA0_SEL_IN_OVL0 0x0 +#define MT8365_RDMA0_RSZ0_SEL_IN_RDMA0 0x0 +#define MT8365_DISP_COLOR_SEL_IN_COLOR0 0x0 +#define MT8365_OVL0_MOUT_PATH0_SEL BIT(0) +#define MT8365_RDMA1_SOUT_DPI0 0x1 +#define MT8365_DPI0_SEL_IN_RDMA1 0x0 +#define MT8365_LVDS_SYS_CFG_00_SEL_LVDS_PXL_CLK 0x1 +#define MT8365_DPI0_SEL_IN_RDMA1 0x0 + +static const struct mtk_mmsys_routes mt8365_mmsys_routing_table[] = { + { + DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0, + MT8365_DISP_REG_CONFIG_DISP_OVL0_MOUT_EN, + MT8365_OVL0_MOUT_PATH0_SEL, MT8365_OVL0_MOUT_PATH0_SEL + }, + { + DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0, + MT8365_DISP_REG_CONFIG_DISP_RDMA0_SEL_IN, + MT8365_RDMA0_SEL_IN_OVL0, MT8365_RDMA0_SEL_IN_OVL0 + }, + { + DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0, + MT8365_DISP_REG_CONFIG_DISP_RDMA0_SOUT_SEL, + MT8365_RDMA0_SOUT_COLOR0, MT8365_RDMA0_SOUT_COLOR0 + }, + { + DDP_COMPONENT_COLOR0, DDP_COMPONENT_CCORR, + MT8365_DISP_REG_CONFIG_DISP_COLOR0_SEL_IN, + MT8365_DISP_COLOR_SEL_IN_COLOR0,MT8365_DISP_COLOR_SEL_IN_COLOR0 + }, + { + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DSI0, + MT8365_DISP_REG_CONFIG_DISP_DITHER0_MOUT_EN, + MT8365_DITHER_MOUT_EN_DSI0, MT8365_DITHER_MOUT_EN_DSI0 + }, + { + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DSI0, + MT8365_DISP_REG_CONFIG_DISP_DSI0_SEL_IN, + MT8365_DSI0_SEL_IN_DITHER, MT8365_DSI0_SEL_IN_DITHER + }, + { + DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0, + MT8365_DISP_REG_CONFIG_DISP_RDMA0_RSZ0_SEL_IN, + MT8365_RDMA0_RSZ0_SEL_IN_RDMA0, MT8365_RDMA0_RSZ0_SEL_IN_RDMA0 + }, + { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0, + MT8365_DISP_REG_CONFIG_DISP_LVDS_SYS_CFG_00, + MT8365_LVDS_SYS_CFG_00_SEL_LVDS_PXL_CLK, MT8365_LVDS_SYS_CFG_00_SEL_LVDS_PXL_CLK + }, + { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0, + MT8365_DISP_REG_CONFIG_DISP_DPI0_SEL_IN, + MT8365_DPI0_SEL_IN_RDMA1, MT8365_DPI0_SEL_IN_RDMA1 + }, + { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0, + MT8365_DISP_REG_CONFIG_DISP_RDMA1_SOUT_SEL, + MT8365_RDMA1_SOUT_DPI0, MT8365_RDMA1_SOUT_DPI0 + }, +}; + +#endif /* __SOC_MEDIATEK_MT8365_MMSYS_H */ diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c new file mode 100644 index 000000000..c1837a468 --- /dev/null +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -0,0 +1,443 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2018 MediaTek Inc. + +#include <linux/completion.h> +#include <linux/errno.h> +#include <linux/dma-mapping.h> +#include <linux/module.h> +#include <linux/mailbox_controller.h> +#include <linux/soc/mediatek/mtk-cmdq.h> + +#define CMDQ_WRITE_ENABLE_MASK BIT(0) +#define CMDQ_POLL_ENABLE_MASK BIT(0) +#define CMDQ_EOC_IRQ_EN BIT(0) +#define CMDQ_REG_TYPE 1 +#define CMDQ_JUMP_RELATIVE 1 + +struct cmdq_instruction { + union { + u32 value; + u32 mask; + struct { + u16 arg_c; + u16 src_reg; + }; + }; + union { + u16 offset; + u16 event; + u16 reg_dst; + }; + union { + u8 subsys; + struct { + u8 sop:5; + u8 arg_c_t:1; + u8 src_t:1; + u8 dst_t:1; + }; + }; + u8 op; +}; + +int cmdq_dev_get_client_reg(struct device *dev, + struct cmdq_client_reg *client_reg, int idx) +{ + struct of_phandle_args spec; + int err; + + if (!client_reg) + return -ENOENT; + + err = of_parse_phandle_with_fixed_args(dev->of_node, + "mediatek,gce-client-reg", + 3, idx, &spec); + if (err < 0) { + dev_err(dev, + "error %d can't parse gce-client-reg property (%d)", + err, idx); + + return err; + } + + client_reg->subsys = (u8)spec.args[0]; + client_reg->offset = (u16)spec.args[1]; + client_reg->size = (u16)spec.args[2]; + of_node_put(spec.np); + + return 0; +} +EXPORT_SYMBOL(cmdq_dev_get_client_reg); + +struct cmdq_client *cmdq_mbox_create(struct device *dev, int index) +{ + struct cmdq_client *client; + + client = kzalloc(sizeof(*client), GFP_KERNEL); + if (!client) + return (struct cmdq_client *)-ENOMEM; + + client->client.dev = dev; + client->client.tx_block = false; + client->client.knows_txdone = true; + client->chan = mbox_request_channel(&client->client, index); + + if (IS_ERR(client->chan)) { + long err; + + dev_err(dev, "failed to request channel\n"); + err = PTR_ERR(client->chan); + kfree(client); + + return ERR_PTR(err); + } + + return client; +} +EXPORT_SYMBOL(cmdq_mbox_create); + +void cmdq_mbox_destroy(struct cmdq_client *client) +{ + mbox_free_channel(client->chan); + kfree(client); +} +EXPORT_SYMBOL(cmdq_mbox_destroy); + +struct cmdq_pkt *cmdq_pkt_create(struct cmdq_client *client, size_t size) +{ + struct cmdq_pkt *pkt; + struct device *dev; + dma_addr_t dma_addr; + + pkt = kzalloc(sizeof(*pkt), GFP_KERNEL); + if (!pkt) + return ERR_PTR(-ENOMEM); + pkt->va_base = kzalloc(size, GFP_KERNEL); + if (!pkt->va_base) { + kfree(pkt); + return ERR_PTR(-ENOMEM); + } + pkt->buf_size = size; + pkt->cl = (void *)client; + + dev = client->chan->mbox->dev; + dma_addr = dma_map_single(dev, pkt->va_base, pkt->buf_size, + DMA_TO_DEVICE); + if (dma_mapping_error(dev, dma_addr)) { + dev_err(dev, "dma map failed, size=%u\n", (u32)(u64)size); + kfree(pkt->va_base); + kfree(pkt); + return ERR_PTR(-ENOMEM); + } + + pkt->pa_base = dma_addr; + + return pkt; +} +EXPORT_SYMBOL(cmdq_pkt_create); + +void cmdq_pkt_destroy(struct cmdq_pkt *pkt) +{ + struct cmdq_client *client = (struct cmdq_client *)pkt->cl; + + dma_unmap_single(client->chan->mbox->dev, pkt->pa_base, pkt->buf_size, + DMA_TO_DEVICE); + kfree(pkt->va_base); + kfree(pkt); +} +EXPORT_SYMBOL(cmdq_pkt_destroy); + +static int cmdq_pkt_append_command(struct cmdq_pkt *pkt, + struct cmdq_instruction inst) +{ + struct cmdq_instruction *cmd_ptr; + + if (unlikely(pkt->cmd_buf_size + CMDQ_INST_SIZE > pkt->buf_size)) { + /* + * In the case of allocated buffer size (pkt->buf_size) is used + * up, the real required size (pkt->cmdq_buf_size) is still + * increased, so that the user knows how much memory should be + * ultimately allocated after appending all commands and + * flushing the command packet. Therefor, the user can call + * cmdq_pkt_create() again with the real required buffer size. + */ + pkt->cmd_buf_size += CMDQ_INST_SIZE; + WARN_ONCE(1, "%s: buffer size %u is too small !\n", + __func__, (u32)pkt->buf_size); + return -ENOMEM; + } + + cmd_ptr = pkt->va_base + pkt->cmd_buf_size; + *cmd_ptr = inst; + pkt->cmd_buf_size += CMDQ_INST_SIZE; + + return 0; +} + +int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value) +{ + struct cmdq_instruction inst; + + inst.op = CMDQ_CODE_WRITE; + inst.value = value; + inst.offset = offset; + inst.subsys = subsys; + + return cmdq_pkt_append_command(pkt, inst); +} +EXPORT_SYMBOL(cmdq_pkt_write); + +int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys, + u16 offset, u32 value, u32 mask) +{ + struct cmdq_instruction inst = { {0} }; + u16 offset_mask = offset; + int err; + + if (mask != 0xffffffff) { + inst.op = CMDQ_CODE_MASK; + inst.mask = ~mask; + err = cmdq_pkt_append_command(pkt, inst); + if (err < 0) + return err; + + offset_mask |= CMDQ_WRITE_ENABLE_MASK; + } + err = cmdq_pkt_write(pkt, subsys, offset_mask, value); + + return err; +} +EXPORT_SYMBOL(cmdq_pkt_write_mask); + +int cmdq_pkt_read_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx, u16 addr_low, + u16 reg_idx) +{ + struct cmdq_instruction inst = {}; + + inst.op = CMDQ_CODE_READ_S; + inst.dst_t = CMDQ_REG_TYPE; + inst.sop = high_addr_reg_idx; + inst.reg_dst = reg_idx; + inst.src_reg = addr_low; + + return cmdq_pkt_append_command(pkt, inst); +} +EXPORT_SYMBOL(cmdq_pkt_read_s); + +int cmdq_pkt_write_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx, + u16 addr_low, u16 src_reg_idx) +{ + struct cmdq_instruction inst = {}; + + inst.op = CMDQ_CODE_WRITE_S; + inst.src_t = CMDQ_REG_TYPE; + inst.sop = high_addr_reg_idx; + inst.offset = addr_low; + inst.src_reg = src_reg_idx; + + return cmdq_pkt_append_command(pkt, inst); +} +EXPORT_SYMBOL(cmdq_pkt_write_s); + +int cmdq_pkt_write_s_mask(struct cmdq_pkt *pkt, u16 high_addr_reg_idx, + u16 addr_low, u16 src_reg_idx, u32 mask) +{ + struct cmdq_instruction inst = {}; + int err; + + inst.op = CMDQ_CODE_MASK; + inst.mask = ~mask; + err = cmdq_pkt_append_command(pkt, inst); + if (err < 0) + return err; + + inst.mask = 0; + inst.op = CMDQ_CODE_WRITE_S_MASK; + inst.src_t = CMDQ_REG_TYPE; + inst.sop = high_addr_reg_idx; + inst.offset = addr_low; + inst.src_reg = src_reg_idx; + + return cmdq_pkt_append_command(pkt, inst); +} +EXPORT_SYMBOL(cmdq_pkt_write_s_mask); + +int cmdq_pkt_write_s_value(struct cmdq_pkt *pkt, u8 high_addr_reg_idx, + u16 addr_low, u32 value) +{ + struct cmdq_instruction inst = {}; + + inst.op = CMDQ_CODE_WRITE_S; + inst.sop = high_addr_reg_idx; + inst.offset = addr_low; + inst.value = value; + + return cmdq_pkt_append_command(pkt, inst); +} +EXPORT_SYMBOL(cmdq_pkt_write_s_value); + +int cmdq_pkt_write_s_mask_value(struct cmdq_pkt *pkt, u8 high_addr_reg_idx, + u16 addr_low, u32 value, u32 mask) +{ + struct cmdq_instruction inst = {}; + int err; + + inst.op = CMDQ_CODE_MASK; + inst.mask = ~mask; + err = cmdq_pkt_append_command(pkt, inst); + if (err < 0) + return err; + + inst.op = CMDQ_CODE_WRITE_S_MASK; + inst.sop = high_addr_reg_idx; + inst.offset = addr_low; + inst.value = value; + + return cmdq_pkt_append_command(pkt, inst); +} +EXPORT_SYMBOL(cmdq_pkt_write_s_mask_value); + +int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event, bool clear) +{ + struct cmdq_instruction inst = { {0} }; + u32 clear_option = clear ? CMDQ_WFE_UPDATE : 0; + + if (event >= CMDQ_MAX_EVENT) + return -EINVAL; + + inst.op = CMDQ_CODE_WFE; + inst.value = CMDQ_WFE_OPTION | clear_option; + inst.event = event; + + return cmdq_pkt_append_command(pkt, inst); +} +EXPORT_SYMBOL(cmdq_pkt_wfe); + +int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event) +{ + struct cmdq_instruction inst = { {0} }; + + if (event >= CMDQ_MAX_EVENT) + return -EINVAL; + + inst.op = CMDQ_CODE_WFE; + inst.value = CMDQ_WFE_UPDATE; + inst.event = event; + + return cmdq_pkt_append_command(pkt, inst); +} +EXPORT_SYMBOL(cmdq_pkt_clear_event); + +int cmdq_pkt_set_event(struct cmdq_pkt *pkt, u16 event) +{ + struct cmdq_instruction inst = {}; + + if (event >= CMDQ_MAX_EVENT) + return -EINVAL; + + inst.op = CMDQ_CODE_WFE; + inst.value = CMDQ_WFE_UPDATE | CMDQ_WFE_UPDATE_VALUE; + inst.event = event; + + return cmdq_pkt_append_command(pkt, inst); +} +EXPORT_SYMBOL(cmdq_pkt_set_event); + +int cmdq_pkt_poll(struct cmdq_pkt *pkt, u8 subsys, + u16 offset, u32 value) +{ + struct cmdq_instruction inst = { {0} }; + int err; + + inst.op = CMDQ_CODE_POLL; + inst.value = value; + inst.offset = offset; + inst.subsys = subsys; + err = cmdq_pkt_append_command(pkt, inst); + + return err; +} +EXPORT_SYMBOL(cmdq_pkt_poll); + +int cmdq_pkt_poll_mask(struct cmdq_pkt *pkt, u8 subsys, + u16 offset, u32 value, u32 mask) +{ + struct cmdq_instruction inst = { {0} }; + int err; + + inst.op = CMDQ_CODE_MASK; + inst.mask = ~mask; + err = cmdq_pkt_append_command(pkt, inst); + if (err < 0) + return err; + + offset = offset | CMDQ_POLL_ENABLE_MASK; + err = cmdq_pkt_poll(pkt, subsys, offset, value); + + return err; +} +EXPORT_SYMBOL(cmdq_pkt_poll_mask); + +int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value) +{ + struct cmdq_instruction inst = {}; + + inst.op = CMDQ_CODE_LOGIC; + inst.dst_t = CMDQ_REG_TYPE; + inst.reg_dst = reg_idx; + inst.value = value; + return cmdq_pkt_append_command(pkt, inst); +} +EXPORT_SYMBOL(cmdq_pkt_assign); + +int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr) +{ + struct cmdq_instruction inst = {}; + + inst.op = CMDQ_CODE_JUMP; + inst.offset = CMDQ_JUMP_RELATIVE; + inst.value = addr >> + cmdq_get_shift_pa(((struct cmdq_client *)pkt->cl)->chan); + return cmdq_pkt_append_command(pkt, inst); +} +EXPORT_SYMBOL(cmdq_pkt_jump); + +int cmdq_pkt_finalize(struct cmdq_pkt *pkt) +{ + struct cmdq_instruction inst = { {0} }; + int err; + + /* insert EOC and generate IRQ for each command iteration */ + inst.op = CMDQ_CODE_EOC; + inst.value = CMDQ_EOC_IRQ_EN; + err = cmdq_pkt_append_command(pkt, inst); + if (err < 0) + return err; + + /* JUMP to end */ + inst.op = CMDQ_CODE_JUMP; + inst.value = CMDQ_JUMP_PASS >> + cmdq_get_shift_pa(((struct cmdq_client *)pkt->cl)->chan); + err = cmdq_pkt_append_command(pkt, inst); + + return err; +} +EXPORT_SYMBOL(cmdq_pkt_finalize); + +int cmdq_pkt_flush_async(struct cmdq_pkt *pkt) +{ + int err; + struct cmdq_client *client = (struct cmdq_client *)pkt->cl; + + err = mbox_send_message(client->chan, pkt); + if (err < 0) + return err; + /* We can send next packet immediately, so just call txdone. */ + mbox_client_txdone(client->chan, 0); + + return 0; +} +EXPORT_SYMBOL(cmdq_pkt_flush_async); + +MODULE_LICENSE("GPL v2"); diff --git a/drivers/soc/mediatek/mtk-devapc.c b/drivers/soc/mediatek/mtk-devapc.c new file mode 100644 index 000000000..fc13334db --- /dev/null +++ b/drivers/soc/mediatek/mtk-devapc.c @@ -0,0 +1,324 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020 MediaTek Inc. + */ + +#include <linux/clk.h> +#include <linux/interrupt.h> +#include <linux/iopoll.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of_device.h> +#include <linux/of_irq.h> +#include <linux/of_address.h> + +#define VIO_MOD_TO_REG_IND(m) ((m) / 32) +#define VIO_MOD_TO_REG_OFF(m) ((m) % 32) + +struct mtk_devapc_vio_dbgs { + union { + u32 vio_dbg0; + struct { + u32 mstid:16; + u32 dmnid:6; + u32 vio_w:1; + u32 vio_r:1; + u32 addr_h:4; + u32 resv:4; + } dbg0_bits; + }; + + u32 vio_dbg1; +}; + +struct mtk_devapc_regs_ofs { + /* reg offset */ + u32 vio_mask_offset; + u32 vio_sta_offset; + u32 vio_dbg0_offset; + u32 vio_dbg1_offset; + u32 apc_con_offset; + u32 vio_shift_sta_offset; + u32 vio_shift_sel_offset; + u32 vio_shift_con_offset; +}; + +struct mtk_devapc_data { + /* numbers of violation index */ + u32 vio_idx_num; + const struct mtk_devapc_regs_ofs *regs_ofs; +}; + +struct mtk_devapc_context { + struct device *dev; + void __iomem *infra_base; + struct clk *infra_clk; + const struct mtk_devapc_data *data; +}; + +static void clear_vio_status(struct mtk_devapc_context *ctx) +{ + void __iomem *reg; + int i; + + reg = ctx->infra_base + ctx->data->regs_ofs->vio_sta_offset; + + for (i = 0; i < VIO_MOD_TO_REG_IND(ctx->data->vio_idx_num) - 1; i++) + writel(GENMASK(31, 0), reg + 4 * i); + + writel(GENMASK(VIO_MOD_TO_REG_OFF(ctx->data->vio_idx_num) - 1, 0), + reg + 4 * i); +} + +static void mask_module_irq(struct mtk_devapc_context *ctx, bool mask) +{ + void __iomem *reg; + u32 val; + int i; + + reg = ctx->infra_base + ctx->data->regs_ofs->vio_mask_offset; + + if (mask) + val = GENMASK(31, 0); + else + val = 0; + + for (i = 0; i < VIO_MOD_TO_REG_IND(ctx->data->vio_idx_num) - 1; i++) + writel(val, reg + 4 * i); + + val = readl(reg + 4 * i); + if (mask) + val |= GENMASK(VIO_MOD_TO_REG_OFF(ctx->data->vio_idx_num) - 1, + 0); + else + val &= ~GENMASK(VIO_MOD_TO_REG_OFF(ctx->data->vio_idx_num) - 1, + 0); + + writel(val, reg + 4 * i); +} + +#define PHY_DEVAPC_TIMEOUT 0x10000 + +/* + * devapc_sync_vio_dbg - do "shift" mechansim" to get full violation information. + * shift mechanism is depends on devapc hardware design. + * Mediatek devapc set multiple slaves as a group. + * When violation is triggered, violation info is kept + * inside devapc hardware. + * Driver should do shift mechansim to sync full violation + * info to VIO_DBGs registers. + * + */ +static int devapc_sync_vio_dbg(struct mtk_devapc_context *ctx) +{ + void __iomem *pd_vio_shift_sta_reg; + void __iomem *pd_vio_shift_sel_reg; + void __iomem *pd_vio_shift_con_reg; + int min_shift_group; + int ret; + u32 val; + + pd_vio_shift_sta_reg = ctx->infra_base + + ctx->data->regs_ofs->vio_shift_sta_offset; + pd_vio_shift_sel_reg = ctx->infra_base + + ctx->data->regs_ofs->vio_shift_sel_offset; + pd_vio_shift_con_reg = ctx->infra_base + + ctx->data->regs_ofs->vio_shift_con_offset; + + /* Find the minimum shift group which has violation */ + val = readl(pd_vio_shift_sta_reg); + if (!val) + return false; + + min_shift_group = __ffs(val); + + /* Assign the group to sync */ + writel(0x1 << min_shift_group, pd_vio_shift_sel_reg); + + /* Start syncing */ + writel(0x1, pd_vio_shift_con_reg); + + ret = readl_poll_timeout(pd_vio_shift_con_reg, val, val == 0x3, 0, + PHY_DEVAPC_TIMEOUT); + if (ret) { + dev_err(ctx->dev, "%s: Shift violation info failed\n", __func__); + return false; + } + + /* Stop syncing */ + writel(0x0, pd_vio_shift_con_reg); + + /* Write clear */ + writel(0x1 << min_shift_group, pd_vio_shift_sta_reg); + + return true; +} + +/* + * devapc_extract_vio_dbg - extract full violation information after doing + * shift mechanism. + */ +static void devapc_extract_vio_dbg(struct mtk_devapc_context *ctx) +{ + struct mtk_devapc_vio_dbgs vio_dbgs; + void __iomem *vio_dbg0_reg; + void __iomem *vio_dbg1_reg; + + vio_dbg0_reg = ctx->infra_base + ctx->data->regs_ofs->vio_dbg0_offset; + vio_dbg1_reg = ctx->infra_base + ctx->data->regs_ofs->vio_dbg1_offset; + + vio_dbgs.vio_dbg0 = readl(vio_dbg0_reg); + vio_dbgs.vio_dbg1 = readl(vio_dbg1_reg); + + /* Print violation information */ + if (vio_dbgs.dbg0_bits.vio_w) + dev_info(ctx->dev, "Write Violation\n"); + else if (vio_dbgs.dbg0_bits.vio_r) + dev_info(ctx->dev, "Read Violation\n"); + + dev_info(ctx->dev, "Bus ID:0x%x, Dom ID:0x%x, Vio Addr:0x%x\n", + vio_dbgs.dbg0_bits.mstid, vio_dbgs.dbg0_bits.dmnid, + vio_dbgs.vio_dbg1); +} + +/* + * devapc_violation_irq - the devapc Interrupt Service Routine (ISR) will dump + * violation information including which master violates + * access slave. + */ +static irqreturn_t devapc_violation_irq(int irq_number, void *data) +{ + struct mtk_devapc_context *ctx = data; + + while (devapc_sync_vio_dbg(ctx)) + devapc_extract_vio_dbg(ctx); + + clear_vio_status(ctx); + + return IRQ_HANDLED; +} + +/* + * start_devapc - unmask slave's irq to start receiving devapc violation. + */ +static void start_devapc(struct mtk_devapc_context *ctx) +{ + writel(BIT(31), ctx->infra_base + ctx->data->regs_ofs->apc_con_offset); + + mask_module_irq(ctx, false); +} + +/* + * stop_devapc - mask slave's irq to stop service. + */ +static void stop_devapc(struct mtk_devapc_context *ctx) +{ + mask_module_irq(ctx, true); + + writel(BIT(2), ctx->infra_base + ctx->data->regs_ofs->apc_con_offset); +} + +static const struct mtk_devapc_regs_ofs devapc_regs_ofs_mt6779 = { + .vio_mask_offset = 0x0, + .vio_sta_offset = 0x400, + .vio_dbg0_offset = 0x900, + .vio_dbg1_offset = 0x904, + .apc_con_offset = 0xF00, + .vio_shift_sta_offset = 0xF10, + .vio_shift_sel_offset = 0xF14, + .vio_shift_con_offset = 0xF20, +}; + +static const struct mtk_devapc_data devapc_mt6779 = { + .vio_idx_num = 511, + .regs_ofs = &devapc_regs_ofs_mt6779, +}; + +static const struct mtk_devapc_data devapc_mt8186 = { + .vio_idx_num = 519, + .regs_ofs = &devapc_regs_ofs_mt6779, +}; + +static const struct of_device_id mtk_devapc_dt_match[] = { + { + .compatible = "mediatek,mt6779-devapc", + .data = &devapc_mt6779, + }, { + .compatible = "mediatek,mt8186-devapc", + .data = &devapc_mt8186, + }, { + }, +}; +MODULE_DEVICE_TABLE(of, mtk_devapc_dt_match); + +static int mtk_devapc_probe(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + struct mtk_devapc_context *ctx; + u32 devapc_irq; + int ret; + + if (IS_ERR(node)) + return -ENODEV; + + ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + ctx->data = of_device_get_match_data(&pdev->dev); + ctx->dev = &pdev->dev; + + ctx->infra_base = of_iomap(node, 0); + if (!ctx->infra_base) + return -EINVAL; + + devapc_irq = irq_of_parse_and_map(node, 0); + if (!devapc_irq) + return -EINVAL; + + ctx->infra_clk = devm_clk_get(&pdev->dev, "devapc-infra-clock"); + if (IS_ERR(ctx->infra_clk)) + return -EINVAL; + + if (clk_prepare_enable(ctx->infra_clk)) + return -EINVAL; + + ret = devm_request_irq(&pdev->dev, devapc_irq, devapc_violation_irq, + IRQF_TRIGGER_NONE, "devapc", ctx); + if (ret) { + clk_disable_unprepare(ctx->infra_clk); + return ret; + } + + platform_set_drvdata(pdev, ctx); + + start_devapc(ctx); + + return 0; +} + +static int mtk_devapc_remove(struct platform_device *pdev) +{ + struct mtk_devapc_context *ctx = platform_get_drvdata(pdev); + + stop_devapc(ctx); + + clk_disable_unprepare(ctx->infra_clk); + + return 0; +} + +static struct platform_driver mtk_devapc_driver = { + .probe = mtk_devapc_probe, + .remove = mtk_devapc_remove, + .driver = { + .name = "mtk-devapc", + .of_match_table = mtk_devapc_dt_match, + }, +}; + +module_platform_driver(mtk_devapc_driver); + +MODULE_DESCRIPTION("Mediatek Device APC Driver"); +MODULE_AUTHOR("Neal Liu <neal.liu@mediatek.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/soc/mediatek/mtk-infracfg.c b/drivers/soc/mediatek/mtk-infracfg.c new file mode 100644 index 000000000..2acf19676 --- /dev/null +++ b/drivers/soc/mediatek/mtk-infracfg.c @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2015 Pengutronix, Sascha Hauer <kernel@pengutronix.de> + */ + +#include <linux/export.h> +#include <linux/jiffies.h> +#include <linux/regmap.h> +#include <linux/mfd/syscon.h> +#include <linux/soc/mediatek/infracfg.h> +#include <asm/processor.h> + +#define MTK_POLL_DELAY_US 10 +#define MTK_POLL_TIMEOUT (jiffies_to_usecs(HZ)) + +/** + * mtk_infracfg_set_bus_protection - enable bus protection + * @infracfg: The infracfg regmap + * @mask: The mask containing the protection bits to be enabled. + * @reg_update: The boolean flag determines to set the protection bits + * by regmap_update_bits with enable register(PROTECTEN) or + * by regmap_write with set register(PROTECTEN_SET). + * + * This function enables the bus protection bits for disabled power + * domains so that the system does not hang when some unit accesses the + * bus while in power down. + */ +int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask, + bool reg_update) +{ + u32 val; + int ret; + + if (reg_update) + regmap_update_bits(infracfg, INFRA_TOPAXI_PROTECTEN, mask, + mask); + else + regmap_write(infracfg, INFRA_TOPAXI_PROTECTEN_SET, mask); + + ret = regmap_read_poll_timeout(infracfg, INFRA_TOPAXI_PROTECTSTA1, + val, (val & mask) == mask, + MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); + + return ret; +} + +/** + * mtk_infracfg_clear_bus_protection - disable bus protection + * @infracfg: The infracfg regmap + * @mask: The mask containing the protection bits to be disabled. + * @reg_update: The boolean flag determines to clear the protection bits + * by regmap_update_bits with enable register(PROTECTEN) or + * by regmap_write with clear register(PROTECTEN_CLR). + * + * This function disables the bus protection bits previously enabled with + * mtk_infracfg_set_bus_protection. + */ + +int mtk_infracfg_clear_bus_protection(struct regmap *infracfg, u32 mask, + bool reg_update) +{ + int ret; + u32 val; + + if (reg_update) + regmap_update_bits(infracfg, INFRA_TOPAXI_PROTECTEN, mask, 0); + else + regmap_write(infracfg, INFRA_TOPAXI_PROTECTEN_CLR, mask); + + ret = regmap_read_poll_timeout(infracfg, INFRA_TOPAXI_PROTECTSTA1, + val, !(val & mask), + MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); + + return ret; +} + +static int __init mtk_infracfg_init(void) +{ + struct regmap *infracfg; + + /* + * MT8192 has an experimental path to route GPU traffic to the DSU's + * Accelerator Coherency Port, which is inadvertently enabled by + * default. It turns out not to work, so disable it to prevent spurious + * GPU faults. + */ + infracfg = syscon_regmap_lookup_by_compatible("mediatek,mt8192-infracfg"); + if (!IS_ERR(infracfg)) + regmap_set_bits(infracfg, MT8192_INFRA_CTRL, + MT8192_INFRA_CTRL_DISABLE_MFG2ACP); + return 0; +} +postcore_initcall(mtk_infracfg_init); diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c new file mode 100644 index 000000000..d2c7a87aa --- /dev/null +++ b/drivers/soc/mediatek/mtk-mmsys.c @@ -0,0 +1,429 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao <jamesjj.liao@mediatek.com> + */ + +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/io.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/reset-controller.h> +#include <linux/soc/mediatek/mtk-mmsys.h> + +#include "mtk-mmsys.h" +#include "mt8167-mmsys.h" +#include "mt8183-mmsys.h" +#include "mt8186-mmsys.h" +#include "mt8192-mmsys.h" +#include "mt8195-mmsys.h" +#include "mt8365-mmsys.h" + +static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = { + .clk_driver = "clk-mt2701-mm", + .routes = mmsys_default_routing_table, + .num_routes = ARRAY_SIZE(mmsys_default_routing_table), +}; + +static const struct mtk_mmsys_match_data mt2701_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt2701_mmsys_driver_data, + }, +}; + +static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = { + .clk_driver = "clk-mt2712-mm", + .routes = mmsys_default_routing_table, + .num_routes = ARRAY_SIZE(mmsys_default_routing_table), +}; + +static const struct mtk_mmsys_match_data mt2712_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt2712_mmsys_driver_data, + }, +}; + +static const struct mtk_mmsys_driver_data mt6779_mmsys_driver_data = { + .clk_driver = "clk-mt6779-mm", +}; + +static const struct mtk_mmsys_match_data mt6779_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt6779_mmsys_driver_data, + }, +}; + +static const struct mtk_mmsys_driver_data mt6797_mmsys_driver_data = { + .clk_driver = "clk-mt6797-mm", +}; + +static const struct mtk_mmsys_match_data mt6797_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt6797_mmsys_driver_data, + }, +}; + +static const struct mtk_mmsys_driver_data mt8167_mmsys_driver_data = { + .clk_driver = "clk-mt8167-mm", + .routes = mt8167_mmsys_routing_table, + .num_routes = ARRAY_SIZE(mt8167_mmsys_routing_table), +}; + +static const struct mtk_mmsys_match_data mt8167_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt8167_mmsys_driver_data, + }, +}; + +static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = { + .clk_driver = "clk-mt8173-mm", + .routes = mmsys_default_routing_table, + .num_routes = ARRAY_SIZE(mmsys_default_routing_table), + .sw0_rst_offset = MT8183_MMSYS_SW0_RST_B, +}; + +static const struct mtk_mmsys_match_data mt8173_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt8173_mmsys_driver_data, + }, +}; + +static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = { + .clk_driver = "clk-mt8183-mm", + .routes = mmsys_mt8183_routing_table, + .num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table), + .sw0_rst_offset = MT8183_MMSYS_SW0_RST_B, +}; + +static const struct mtk_mmsys_match_data mt8183_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt8183_mmsys_driver_data, + }, +}; + +static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = { + .clk_driver = "clk-mt8186-mm", + .routes = mmsys_mt8186_routing_table, + .num_routes = ARRAY_SIZE(mmsys_mt8186_routing_table), + .sw0_rst_offset = MT8186_MMSYS_SW0_RST_B, +}; + +static const struct mtk_mmsys_match_data mt8186_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt8186_mmsys_driver_data, + }, +}; + +static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = { + .clk_driver = "clk-mt8192-mm", + .routes = mmsys_mt8192_routing_table, + .num_routes = ARRAY_SIZE(mmsys_mt8192_routing_table), + .sw0_rst_offset = MT8186_MMSYS_SW0_RST_B, +}; + +static const struct mtk_mmsys_match_data mt8192_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt8192_mmsys_driver_data, + }, +}; + +static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = { + .io_start = 0x1c01a000, + .clk_driver = "clk-mt8195-vdo0", + .routes = mmsys_mt8195_routing_table, + .num_routes = ARRAY_SIZE(mmsys_mt8195_routing_table), +}; + +static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = { + .io_start = 0x1c100000, + .clk_driver = "clk-mt8195-vdo1", +}; + +static const struct mtk_mmsys_match_data mt8195_mmsys_match_data = { + .num_drv_data = 2, + .drv_data = { + &mt8195_vdosys0_driver_data, + &mt8195_vdosys1_driver_data, + }, +}; + +static const struct mtk_mmsys_driver_data mt8365_mmsys_driver_data = { + .clk_driver = "clk-mt8365-mm", + .routes = mt8365_mmsys_routing_table, + .num_routes = ARRAY_SIZE(mt8365_mmsys_routing_table), +}; + +static const struct mtk_mmsys_match_data mt8365_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt8365_mmsys_driver_data, + }, +}; + +struct mtk_mmsys { + void __iomem *regs; + const struct mtk_mmsys_driver_data *data; + spinlock_t lock; /* protects mmsys_sw_rst_b reg */ + struct reset_controller_dev rcdev; + phys_addr_t io_start; +}; + +static int mtk_mmsys_find_match_drvdata(struct mtk_mmsys *mmsys, + const struct mtk_mmsys_match_data *match) +{ + int i; + + for (i = 0; i < match->num_drv_data; i++) + if (mmsys->io_start == match->drv_data[i]->io_start) + return i; + + return -EINVAL; +} + +void mtk_mmsys_ddp_connect(struct device *dev, + enum mtk_ddp_comp_id cur, + enum mtk_ddp_comp_id next) +{ + struct mtk_mmsys *mmsys = dev_get_drvdata(dev); + const struct mtk_mmsys_routes *routes = mmsys->data->routes; + u32 reg; + int i; + + for (i = 0; i < mmsys->data->num_routes; i++) + if (cur == routes[i].from_comp && next == routes[i].to_comp) { + reg = readl_relaxed(mmsys->regs + routes[i].addr); + reg &= ~routes[i].mask; + reg |= routes[i].val; + writel_relaxed(reg, mmsys->regs + routes[i].addr); + } +} +EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect); + +void mtk_mmsys_ddp_disconnect(struct device *dev, + enum mtk_ddp_comp_id cur, + enum mtk_ddp_comp_id next) +{ + struct mtk_mmsys *mmsys = dev_get_drvdata(dev); + const struct mtk_mmsys_routes *routes = mmsys->data->routes; + u32 reg; + int i; + + for (i = 0; i < mmsys->data->num_routes; i++) + if (cur == routes[i].from_comp && next == routes[i].to_comp) { + reg = readl_relaxed(mmsys->regs + routes[i].addr); + reg &= ~routes[i].mask; + writel_relaxed(reg, mmsys->regs + routes[i].addr); + } +} +EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect); + +static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask, u32 val) +{ + u32 tmp; + + tmp = readl_relaxed(mmsys->regs + offset); + tmp = (tmp & ~mask) | val; + writel_relaxed(tmp, mmsys->regs + offset); +} + +void mtk_mmsys_ddp_dpi_fmt_config(struct device *dev, u32 val) +{ + if (val) + mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8186_MMSYS_DPI_OUTPUT_FORMAT, + DPI_RGB888_DDR_CON, DPI_FORMAT_MASK); + else + mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8186_MMSYS_DPI_OUTPUT_FORMAT, + DPI_RGB565_SDR_CON, DPI_FORMAT_MASK); +} +EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_dpi_fmt_config); + +static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned long id, + bool assert) +{ + struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys, rcdev); + unsigned long flags; + u32 reg; + + spin_lock_irqsave(&mmsys->lock, flags); + + reg = readl_relaxed(mmsys->regs + mmsys->data->sw0_rst_offset); + + if (assert) + reg &= ~BIT(id); + else + reg |= BIT(id); + + writel_relaxed(reg, mmsys->regs + mmsys->data->sw0_rst_offset); + + spin_unlock_irqrestore(&mmsys->lock, flags); + + return 0; +} + +static int mtk_mmsys_reset_assert(struct reset_controller_dev *rcdev, unsigned long id) +{ + return mtk_mmsys_reset_update(rcdev, id, true); +} + +static int mtk_mmsys_reset_deassert(struct reset_controller_dev *rcdev, unsigned long id) +{ + return mtk_mmsys_reset_update(rcdev, id, false); +} + +static int mtk_mmsys_reset(struct reset_controller_dev *rcdev, unsigned long id) +{ + int ret; + + ret = mtk_mmsys_reset_assert(rcdev, id); + if (ret) + return ret; + + usleep_range(1000, 1100); + + return mtk_mmsys_reset_deassert(rcdev, id); +} + +static const struct reset_control_ops mtk_mmsys_reset_ops = { + .assert = mtk_mmsys_reset_assert, + .deassert = mtk_mmsys_reset_deassert, + .reset = mtk_mmsys_reset, +}; + +static int mtk_mmsys_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct platform_device *clks; + struct platform_device *drm; + const struct mtk_mmsys_match_data *match_data; + struct mtk_mmsys *mmsys; + struct resource *res; + int ret; + + mmsys = devm_kzalloc(dev, sizeof(*mmsys), GFP_KERNEL); + if (!mmsys) + return -ENOMEM; + + mmsys->regs = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(mmsys->regs)) { + ret = PTR_ERR(mmsys->regs); + dev_err(dev, "Failed to ioremap mmsys registers: %d\n", ret); + return ret; + } + + spin_lock_init(&mmsys->lock); + + mmsys->rcdev.owner = THIS_MODULE; + mmsys->rcdev.nr_resets = 32; + mmsys->rcdev.ops = &mtk_mmsys_reset_ops; + mmsys->rcdev.of_node = pdev->dev.of_node; + ret = devm_reset_controller_register(&pdev->dev, &mmsys->rcdev); + if (ret) { + dev_err(&pdev->dev, "Couldn't register mmsys reset controller: %d\n", ret); + return ret; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, "Couldn't get mmsys resource\n"); + return -EINVAL; + } + mmsys->io_start = res->start; + + match_data = of_device_get_match_data(dev); + if (match_data->num_drv_data > 1) { + /* This SoC has multiple mmsys channels */ + ret = mtk_mmsys_find_match_drvdata(mmsys, match_data); + if (ret < 0) { + dev_err(dev, "Couldn't get match driver data\n"); + return ret; + } + mmsys->data = match_data->drv_data[ret]; + } else { + dev_dbg(dev, "Using single mmsys channel\n"); + mmsys->data = match_data->drv_data[0]; + } + + platform_set_drvdata(pdev, mmsys); + + clks = platform_device_register_data(&pdev->dev, mmsys->data->clk_driver, + PLATFORM_DEVID_AUTO, NULL, 0); + if (IS_ERR(clks)) + return PTR_ERR(clks); + + drm = platform_device_register_data(&pdev->dev, "mediatek-drm", + PLATFORM_DEVID_AUTO, NULL, 0); + if (IS_ERR(drm)) { + platform_device_unregister(clks); + return PTR_ERR(drm); + } + + return 0; +} + +static const struct of_device_id of_match_mtk_mmsys[] = { + { + .compatible = "mediatek,mt2701-mmsys", + .data = &mt2701_mmsys_match_data, + }, + { + .compatible = "mediatek,mt2712-mmsys", + .data = &mt2712_mmsys_match_data, + }, + { + .compatible = "mediatek,mt6779-mmsys", + .data = &mt6779_mmsys_match_data, + }, + { + .compatible = "mediatek,mt6797-mmsys", + .data = &mt6797_mmsys_match_data, + }, + { + .compatible = "mediatek,mt8167-mmsys", + .data = &mt8167_mmsys_match_data, + }, + { + .compatible = "mediatek,mt8173-mmsys", + .data = &mt8173_mmsys_match_data, + }, + { + .compatible = "mediatek,mt8183-mmsys", + .data = &mt8183_mmsys_match_data, + }, + { + .compatible = "mediatek,mt8186-mmsys", + .data = &mt8186_mmsys_match_data, + }, + { + .compatible = "mediatek,mt8192-mmsys", + .data = &mt8192_mmsys_match_data, + }, + { + .compatible = "mediatek,mt8195-mmsys", + .data = &mt8195_mmsys_match_data, + }, + { + .compatible = "mediatek,mt8365-mmsys", + .data = &mt8365_mmsys_match_data, + }, + { } +}; + +static struct platform_driver mtk_mmsys_drv = { + .driver = { + .name = "mtk-mmsys", + .of_match_table = of_match_mtk_mmsys, + }, + .probe = mtk_mmsys_probe, +}; + +builtin_platform_driver(mtk_mmsys_drv); diff --git a/drivers/soc/mediatek/mtk-mmsys.h b/drivers/soc/mediatek/mtk-mmsys.h new file mode 100644 index 000000000..f01ba2064 --- /dev/null +++ b/drivers/soc/mediatek/mtk-mmsys.h @@ -0,0 +1,279 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MTK_MMSYS_H +#define __SOC_MEDIATEK_MTK_MMSYS_H + +#define DISP_REG_CONFIG_DISP_OVL0_MOUT_EN 0x040 +#define DISP_REG_CONFIG_DISP_OVL1_MOUT_EN 0x044 +#define DISP_REG_CONFIG_DISP_OD_MOUT_EN 0x048 +#define DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN 0x04c +#define DISP_REG_CONFIG_DISP_UFOE_MOUT_EN 0x050 +#define DISP_REG_CONFIG_DISP_COLOR0_SEL_IN 0x084 +#define DISP_REG_CONFIG_DISP_COLOR1_SEL_IN 0x088 +#define DISP_REG_CONFIG_DSIE_SEL_IN 0x0a4 +#define DISP_REG_CONFIG_DSIO_SEL_IN 0x0a8 +#define DISP_REG_CONFIG_DPI_SEL_IN 0x0ac +#define DISP_REG_CONFIG_DISP_RDMA2_SOUT 0x0b8 +#define DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN 0x0c4 +#define DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN 0x0c8 +#define DISP_REG_CONFIG_MMSYS_CG_CON0 0x100 + +#define DISP_REG_CONFIG_DISP_OVL_MOUT_EN 0x030 +#define DISP_REG_CONFIG_OUT_SEL 0x04c +#define DISP_REG_CONFIG_DSI_SEL 0x050 +#define DISP_REG_CONFIG_DPI_SEL 0x064 + +#define OVL0_MOUT_EN_COLOR0 0x1 +#define OD_MOUT_EN_RDMA0 0x1 +#define OD1_MOUT_EN_RDMA1 BIT(16) +#define UFOE_MOUT_EN_DSI0 0x1 +#define COLOR0_SEL_IN_OVL0 0x1 +#define OVL1_MOUT_EN_COLOR1 0x1 +#define GAMMA_MOUT_EN_RDMA1 0x1 +#define RDMA0_SOUT_DPI0 0x2 +#define RDMA0_SOUT_DPI1 0x3 +#define RDMA0_SOUT_DSI1 0x1 +#define RDMA0_SOUT_DSI2 0x4 +#define RDMA0_SOUT_DSI3 0x5 +#define RDMA0_SOUT_MASK 0x7 +#define RDMA1_SOUT_DPI0 0x2 +#define RDMA1_SOUT_DPI1 0x3 +#define RDMA1_SOUT_DSI1 0x1 +#define RDMA1_SOUT_DSI2 0x4 +#define RDMA1_SOUT_DSI3 0x5 +#define RDMA1_SOUT_MASK 0x7 +#define RDMA2_SOUT_DPI0 0x2 +#define RDMA2_SOUT_DPI1 0x3 +#define RDMA2_SOUT_DSI1 0x1 +#define RDMA2_SOUT_DSI2 0x4 +#define RDMA2_SOUT_DSI3 0x5 +#define RDMA2_SOUT_MASK 0x7 +#define DPI0_SEL_IN_RDMA1 0x1 +#define DPI0_SEL_IN_RDMA2 0x3 +#define DPI0_SEL_IN_MASK 0x3 +#define DPI1_SEL_IN_RDMA1 (0x1 << 8) +#define DPI1_SEL_IN_RDMA2 (0x3 << 8) +#define DPI1_SEL_IN_MASK (0x3 << 8) +#define DSI0_SEL_IN_RDMA1 0x1 +#define DSI0_SEL_IN_RDMA2 0x4 +#define DSI0_SEL_IN_MASK 0x7 +#define DSI1_SEL_IN_RDMA1 0x1 +#define DSI1_SEL_IN_RDMA2 0x4 +#define DSI1_SEL_IN_MASK 0x7 +#define DSI2_SEL_IN_RDMA1 (0x1 << 16) +#define DSI2_SEL_IN_RDMA2 (0x4 << 16) +#define DSI2_SEL_IN_MASK (0x7 << 16) +#define DSI3_SEL_IN_RDMA1 (0x1 << 16) +#define DSI3_SEL_IN_RDMA2 (0x4 << 16) +#define DSI3_SEL_IN_MASK (0x7 << 16) +#define COLOR1_SEL_IN_OVL1 0x1 + +#define OVL_MOUT_EN_RDMA 0x1 +#define BLS_TO_DSI_RDMA1_TO_DPI1 0x8 +#define BLS_TO_DPI_RDMA1_TO_DSI 0x2 +#define BLS_RDMA1_DSI_DPI_MASK 0xf +#define DSI_SEL_IN_BLS 0x0 +#define DPI_SEL_IN_BLS 0x0 +#define DPI_SEL_IN_MASK 0x1 +#define DSI_SEL_IN_RDMA 0x1 +#define DSI_SEL_IN_MASK 0x1 + +struct mtk_mmsys_routes { + u32 from_comp; + u32 to_comp; + u32 addr; + u32 mask; + u32 val; +}; + +struct mtk_mmsys_driver_data { + const resource_size_t io_start; + const char *clk_driver; + const struct mtk_mmsys_routes *routes; + const unsigned int num_routes; + const u16 sw0_rst_offset; +}; + +struct mtk_mmsys_match_data { + unsigned short num_drv_data; + const struct mtk_mmsys_driver_data *drv_data[]; +}; + +/* + * Routes in mt8173, mt2701, mt2712 are different. That means + * in the same register address, it controls different input/output + * selection for each SoC. But, right now, they use the same table as + * default routes meet their requirements. But we don't have the complete + * route information for these three SoC, so just keep them in the same + * table. After we've more information, we could separate mt2701, mt2712 + * to an independent table. + */ +static const struct mtk_mmsys_routes mmsys_default_routing_table[] = { + { + DDP_COMPONENT_BLS, DDP_COMPONENT_DSI0, + DISP_REG_CONFIG_OUT_SEL, BLS_RDMA1_DSI_DPI_MASK, + BLS_TO_DSI_RDMA1_TO_DPI1 + }, { + DDP_COMPONENT_BLS, DDP_COMPONENT_DSI0, + DISP_REG_CONFIG_DSI_SEL, DSI_SEL_IN_MASK, + DSI_SEL_IN_BLS + }, { + DDP_COMPONENT_BLS, DDP_COMPONENT_DPI0, + DISP_REG_CONFIG_OUT_SEL, BLS_RDMA1_DSI_DPI_MASK, + BLS_TO_DPI_RDMA1_TO_DSI + }, { + DDP_COMPONENT_BLS, DDP_COMPONENT_DPI0, + DISP_REG_CONFIG_DSI_SEL, DSI_SEL_IN_MASK, + DSI_SEL_IN_RDMA + }, { + DDP_COMPONENT_BLS, DDP_COMPONENT_DPI0, + DISP_REG_CONFIG_DPI_SEL, DPI_SEL_IN_MASK, + DPI_SEL_IN_BLS + }, { + DDP_COMPONENT_GAMMA, DDP_COMPONENT_RDMA1, + DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN, GAMMA_MOUT_EN_RDMA1, + GAMMA_MOUT_EN_RDMA1 + }, { + DDP_COMPONENT_OD0, DDP_COMPONENT_RDMA0, + DISP_REG_CONFIG_DISP_OD_MOUT_EN, OD_MOUT_EN_RDMA0, + OD_MOUT_EN_RDMA0 + }, { + DDP_COMPONENT_OD1, DDP_COMPONENT_RDMA1, + DISP_REG_CONFIG_DISP_OD_MOUT_EN, OD1_MOUT_EN_RDMA1, + OD1_MOUT_EN_RDMA1 + }, { + DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0, + DISP_REG_CONFIG_DISP_OVL0_MOUT_EN, OVL0_MOUT_EN_COLOR0, + OVL0_MOUT_EN_COLOR0 + }, { + DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0, + DISP_REG_CONFIG_DISP_COLOR0_SEL_IN, COLOR0_SEL_IN_OVL0, + COLOR0_SEL_IN_OVL0 + }, { + DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0, + DISP_REG_CONFIG_DISP_OVL_MOUT_EN, OVL_MOUT_EN_RDMA, + OVL_MOUT_EN_RDMA + }, { + DDP_COMPONENT_OVL1, DDP_COMPONENT_COLOR1, + DISP_REG_CONFIG_DISP_OVL1_MOUT_EN, OVL1_MOUT_EN_COLOR1, + OVL1_MOUT_EN_COLOR1 + }, { + DDP_COMPONENT_OVL1, DDP_COMPONENT_COLOR1, + DISP_REG_CONFIG_DISP_COLOR1_SEL_IN, COLOR1_SEL_IN_OVL1, + COLOR1_SEL_IN_OVL1 + }, { + DDP_COMPONENT_RDMA0, DDP_COMPONENT_DPI0, + DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK, + RDMA0_SOUT_DPI0 + }, { + DDP_COMPONENT_RDMA0, DDP_COMPONENT_DPI1, + DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK, + RDMA0_SOUT_DPI1 + }, { + DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI1, + DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK, + RDMA0_SOUT_DSI1 + }, { + DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI2, + DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK, + RDMA0_SOUT_DSI2 + }, { + DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI3, + DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK, + RDMA0_SOUT_DSI3 + }, { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0, + DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK, + RDMA1_SOUT_DPI0 + }, { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0, + DISP_REG_CONFIG_DPI_SEL_IN, DPI0_SEL_IN_MASK, + DPI0_SEL_IN_RDMA1 + }, { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI1, + DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK, + RDMA1_SOUT_DPI1 + }, { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI1, + DISP_REG_CONFIG_DPI_SEL_IN, DPI1_SEL_IN_MASK, + DPI1_SEL_IN_RDMA1 + }, { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI0, + DISP_REG_CONFIG_DSIE_SEL_IN, DSI0_SEL_IN_MASK, + DSI0_SEL_IN_RDMA1 + }, { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI1, + DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK, + RDMA1_SOUT_DSI1 + }, { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI1, + DISP_REG_CONFIG_DSIO_SEL_IN, DSI1_SEL_IN_MASK, + DSI1_SEL_IN_RDMA1 + }, { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI2, + DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK, + RDMA1_SOUT_DSI2 + }, { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI2, + DISP_REG_CONFIG_DSIE_SEL_IN, DSI2_SEL_IN_MASK, + DSI2_SEL_IN_RDMA1 + }, { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI3, + DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK, + RDMA1_SOUT_DSI3 + }, { + DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI3, + DISP_REG_CONFIG_DSIO_SEL_IN, DSI3_SEL_IN_MASK, + DSI3_SEL_IN_RDMA1 + }, { + DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI0, + DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK, + RDMA2_SOUT_DPI0 + }, { + DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI0, + DISP_REG_CONFIG_DPI_SEL_IN, DPI0_SEL_IN_MASK, + DPI0_SEL_IN_RDMA2 + }, { + DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI1, + DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK, + RDMA2_SOUT_DPI1 + }, { + DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI1, + DISP_REG_CONFIG_DPI_SEL_IN, DPI1_SEL_IN_MASK, + DPI1_SEL_IN_RDMA2 + }, { + DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI0, + DISP_REG_CONFIG_DSIE_SEL_IN, DSI0_SEL_IN_MASK, + DSI0_SEL_IN_RDMA2 + }, { + DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI1, + DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK, + RDMA2_SOUT_DSI1 + }, { + DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI1, + DISP_REG_CONFIG_DSIO_SEL_IN, DSI1_SEL_IN_MASK, + DSI1_SEL_IN_RDMA2 + }, { + DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI2, + DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK, + RDMA2_SOUT_DSI2 + }, { + DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI2, + DISP_REG_CONFIG_DSIE_SEL_IN, DSI2_SEL_IN_MASK, + DSI2_SEL_IN_RDMA2 + }, { + DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI3, + DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK, + RDMA2_SOUT_DSI3 + }, { + DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI3, + DISP_REG_CONFIG_DSIO_SEL_IN, DSI3_SEL_IN_MASK, + DSI3_SEL_IN_RDMA2 + }, { + DDP_COMPONENT_UFOE, DDP_COMPONENT_DSI0, + DISP_REG_CONFIG_DISP_UFOE_MOUT_EN, UFOE_MOUT_EN_DSI0, + UFOE_MOUT_EN_DSI0 + } +}; + +#endif /* __SOC_MEDIATEK_MTK_MMSYS_H */ diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c new file mode 100644 index 000000000..c1a33d520 --- /dev/null +++ b/drivers/soc/mediatek/mtk-mutex.c @@ -0,0 +1,877 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2015 MediaTek Inc. + */ + +#include <linux/clk.h> +#include <linux/iopoll.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/soc/mediatek/mtk-mmsys.h> +#include <linux/soc/mediatek/mtk-mutex.h> +#include <linux/soc/mediatek/mtk-cmdq.h> + +#define MT2701_MUTEX0_MOD0 0x2c +#define MT2701_MUTEX0_SOF0 0x30 +#define MT8183_MUTEX0_MOD0 0x30 +#define MT8183_MUTEX0_SOF0 0x2c + +#define DISP_REG_MUTEX_EN(n) (0x20 + 0x20 * (n)) +#define DISP_REG_MUTEX(n) (0x24 + 0x20 * (n)) +#define DISP_REG_MUTEX_RST(n) (0x28 + 0x20 * (n)) +#define DISP_REG_MUTEX_MOD(mutex_mod_reg, n) (mutex_mod_reg + 0x20 * (n)) +#define DISP_REG_MUTEX_SOF(mutex_sof_reg, n) (mutex_sof_reg + 0x20 * (n)) +#define DISP_REG_MUTEX_MOD2(n) (0x34 + 0x20 * (n)) + +#define INT_MUTEX BIT(1) + +#define MT8186_MUTEX_MOD_DISP_OVL0 0 +#define MT8186_MUTEX_MOD_DISP_OVL0_2L 1 +#define MT8186_MUTEX_MOD_DISP_RDMA0 2 +#define MT8186_MUTEX_MOD_DISP_COLOR0 4 +#define MT8186_MUTEX_MOD_DISP_CCORR0 5 +#define MT8186_MUTEX_MOD_DISP_AAL0 7 +#define MT8186_MUTEX_MOD_DISP_GAMMA0 8 +#define MT8186_MUTEX_MOD_DISP_POSTMASK0 9 +#define MT8186_MUTEX_MOD_DISP_DITHER0 10 +#define MT8186_MUTEX_MOD_DISP_RDMA1 17 + +#define MT8186_MUTEX_SOF_SINGLE_MODE 0 +#define MT8186_MUTEX_SOF_DSI0 1 +#define MT8186_MUTEX_SOF_DPI0 2 +#define MT8186_MUTEX_EOF_DSI0 (MT8186_MUTEX_SOF_DSI0 << 6) +#define MT8186_MUTEX_EOF_DPI0 (MT8186_MUTEX_SOF_DPI0 << 6) + +#define MT8167_MUTEX_MOD_DISP_PWM 1 +#define MT8167_MUTEX_MOD_DISP_OVL0 6 +#define MT8167_MUTEX_MOD_DISP_OVL1 7 +#define MT8167_MUTEX_MOD_DISP_RDMA0 8 +#define MT8167_MUTEX_MOD_DISP_RDMA1 9 +#define MT8167_MUTEX_MOD_DISP_WDMA0 10 +#define MT8167_MUTEX_MOD_DISP_CCORR 11 +#define MT8167_MUTEX_MOD_DISP_COLOR 12 +#define MT8167_MUTEX_MOD_DISP_AAL 13 +#define MT8167_MUTEX_MOD_DISP_GAMMA 14 +#define MT8167_MUTEX_MOD_DISP_DITHER 15 +#define MT8167_MUTEX_MOD_DISP_UFOE 16 + +#define MT8192_MUTEX_MOD_DISP_OVL0 0 +#define MT8192_MUTEX_MOD_DISP_OVL0_2L 1 +#define MT8192_MUTEX_MOD_DISP_RDMA0 2 +#define MT8192_MUTEX_MOD_DISP_COLOR0 4 +#define MT8192_MUTEX_MOD_DISP_CCORR0 5 +#define MT8192_MUTEX_MOD_DISP_AAL0 6 +#define MT8192_MUTEX_MOD_DISP_GAMMA0 7 +#define MT8192_MUTEX_MOD_DISP_POSTMASK0 8 +#define MT8192_MUTEX_MOD_DISP_DITHER0 9 +#define MT8192_MUTEX_MOD_DISP_OVL2_2L 16 +#define MT8192_MUTEX_MOD_DISP_RDMA4 17 + +#define MT8183_MUTEX_MOD_DISP_RDMA0 0 +#define MT8183_MUTEX_MOD_DISP_RDMA1 1 +#define MT8183_MUTEX_MOD_DISP_OVL0 9 +#define MT8183_MUTEX_MOD_DISP_OVL0_2L 10 +#define MT8183_MUTEX_MOD_DISP_OVL1_2L 11 +#define MT8183_MUTEX_MOD_DISP_WDMA0 12 +#define MT8183_MUTEX_MOD_DISP_COLOR0 13 +#define MT8183_MUTEX_MOD_DISP_CCORR0 14 +#define MT8183_MUTEX_MOD_DISP_AAL0 15 +#define MT8183_MUTEX_MOD_DISP_GAMMA0 16 +#define MT8183_MUTEX_MOD_DISP_DITHER0 17 + +#define MT8183_MUTEX_MOD_MDP_RDMA0 2 +#define MT8183_MUTEX_MOD_MDP_RSZ0 4 +#define MT8183_MUTEX_MOD_MDP_RSZ1 5 +#define MT8183_MUTEX_MOD_MDP_TDSHP0 6 +#define MT8183_MUTEX_MOD_MDP_WROT0 7 +#define MT8183_MUTEX_MOD_MDP_WDMA 8 +#define MT8183_MUTEX_MOD_MDP_AAL0 23 +#define MT8183_MUTEX_MOD_MDP_CCORR0 24 + +#define MT8186_MUTEX_MOD_MDP_RDMA0 0 +#define MT8186_MUTEX_MOD_MDP_AAL0 2 +#define MT8186_MUTEX_MOD_MDP_HDR0 4 +#define MT8186_MUTEX_MOD_MDP_RSZ0 5 +#define MT8186_MUTEX_MOD_MDP_RSZ1 6 +#define MT8186_MUTEX_MOD_MDP_WROT0 7 +#define MT8186_MUTEX_MOD_MDP_TDSHP0 9 +#define MT8186_MUTEX_MOD_MDP_COLOR0 14 + +#define MT8173_MUTEX_MOD_DISP_OVL0 11 +#define MT8173_MUTEX_MOD_DISP_OVL1 12 +#define MT8173_MUTEX_MOD_DISP_RDMA0 13 +#define MT8173_MUTEX_MOD_DISP_RDMA1 14 +#define MT8173_MUTEX_MOD_DISP_RDMA2 15 +#define MT8173_MUTEX_MOD_DISP_WDMA0 16 +#define MT8173_MUTEX_MOD_DISP_WDMA1 17 +#define MT8173_MUTEX_MOD_DISP_COLOR0 18 +#define MT8173_MUTEX_MOD_DISP_COLOR1 19 +#define MT8173_MUTEX_MOD_DISP_AAL 20 +#define MT8173_MUTEX_MOD_DISP_GAMMA 21 +#define MT8173_MUTEX_MOD_DISP_UFOE 22 +#define MT8173_MUTEX_MOD_DISP_PWM0 23 +#define MT8173_MUTEX_MOD_DISP_PWM1 24 +#define MT8173_MUTEX_MOD_DISP_OD 25 + +#define MT8195_MUTEX_MOD_DISP_OVL0 0 +#define MT8195_MUTEX_MOD_DISP_WDMA0 1 +#define MT8195_MUTEX_MOD_DISP_RDMA0 2 +#define MT8195_MUTEX_MOD_DISP_COLOR0 3 +#define MT8195_MUTEX_MOD_DISP_CCORR0 4 +#define MT8195_MUTEX_MOD_DISP_AAL0 5 +#define MT8195_MUTEX_MOD_DISP_GAMMA0 6 +#define MT8195_MUTEX_MOD_DISP_DITHER0 7 +#define MT8195_MUTEX_MOD_DISP_DSI0 8 +#define MT8195_MUTEX_MOD_DISP_DSC_WRAP0_CORE0 9 +#define MT8195_MUTEX_MOD_DISP_VPP_MERGE 20 +#define MT8195_MUTEX_MOD_DISP_DP_INTF0 21 +#define MT8195_MUTEX_MOD_DISP_PWM0 27 + +#define MT8365_MUTEX_MOD_DISP_OVL0 7 +#define MT8365_MUTEX_MOD_DISP_OVL0_2L 8 +#define MT8365_MUTEX_MOD_DISP_RDMA0 9 +#define MT8365_MUTEX_MOD_DISP_RDMA1 10 +#define MT8365_MUTEX_MOD_DISP_WDMA0 11 +#define MT8365_MUTEX_MOD_DISP_COLOR0 12 +#define MT8365_MUTEX_MOD_DISP_CCORR 13 +#define MT8365_MUTEX_MOD_DISP_AAL 14 +#define MT8365_MUTEX_MOD_DISP_GAMMA 15 +#define MT8365_MUTEX_MOD_DISP_DITHER 16 +#define MT8365_MUTEX_MOD_DISP_DSI0 17 +#define MT8365_MUTEX_MOD_DISP_PWM0 20 +#define MT8365_MUTEX_MOD_DISP_DPI0 22 + +#define MT2712_MUTEX_MOD_DISP_PWM2 10 +#define MT2712_MUTEX_MOD_DISP_OVL0 11 +#define MT2712_MUTEX_MOD_DISP_OVL1 12 +#define MT2712_MUTEX_MOD_DISP_RDMA0 13 +#define MT2712_MUTEX_MOD_DISP_RDMA1 14 +#define MT2712_MUTEX_MOD_DISP_RDMA2 15 +#define MT2712_MUTEX_MOD_DISP_WDMA0 16 +#define MT2712_MUTEX_MOD_DISP_WDMA1 17 +#define MT2712_MUTEX_MOD_DISP_COLOR0 18 +#define MT2712_MUTEX_MOD_DISP_COLOR1 19 +#define MT2712_MUTEX_MOD_DISP_AAL0 20 +#define MT2712_MUTEX_MOD_DISP_UFOE 22 +#define MT2712_MUTEX_MOD_DISP_PWM0 23 +#define MT2712_MUTEX_MOD_DISP_PWM1 24 +#define MT2712_MUTEX_MOD_DISP_OD0 25 +#define MT2712_MUTEX_MOD2_DISP_AAL1 33 +#define MT2712_MUTEX_MOD2_DISP_OD1 34 + +#define MT2701_MUTEX_MOD_DISP_OVL 3 +#define MT2701_MUTEX_MOD_DISP_WDMA 6 +#define MT2701_MUTEX_MOD_DISP_COLOR 7 +#define MT2701_MUTEX_MOD_DISP_BLS 9 +#define MT2701_MUTEX_MOD_DISP_RDMA0 10 +#define MT2701_MUTEX_MOD_DISP_RDMA1 12 + +#define MT2712_MUTEX_SOF_SINGLE_MODE 0 +#define MT2712_MUTEX_SOF_DSI0 1 +#define MT2712_MUTEX_SOF_DSI1 2 +#define MT2712_MUTEX_SOF_DPI0 3 +#define MT2712_MUTEX_SOF_DPI1 4 +#define MT2712_MUTEX_SOF_DSI2 5 +#define MT2712_MUTEX_SOF_DSI3 6 +#define MT8167_MUTEX_SOF_DPI0 2 +#define MT8167_MUTEX_SOF_DPI1 3 +#define MT8183_MUTEX_SOF_DSI0 1 +#define MT8183_MUTEX_SOF_DPI0 2 +#define MT8195_MUTEX_SOF_DSI0 1 +#define MT8195_MUTEX_SOF_DSI1 2 +#define MT8195_MUTEX_SOF_DP_INTF0 3 +#define MT8195_MUTEX_SOF_DP_INTF1 4 +#define MT8195_MUTEX_SOF_DPI0 6 /* for HDMI_TX */ +#define MT8195_MUTEX_SOF_DPI1 5 /* for digital video out */ + +#define MT8183_MUTEX_EOF_DSI0 (MT8183_MUTEX_SOF_DSI0 << 6) +#define MT8183_MUTEX_EOF_DPI0 (MT8183_MUTEX_SOF_DPI0 << 6) +#define MT8195_MUTEX_EOF_DSI0 (MT8195_MUTEX_SOF_DSI0 << 7) +#define MT8195_MUTEX_EOF_DSI1 (MT8195_MUTEX_SOF_DSI1 << 7) +#define MT8195_MUTEX_EOF_DP_INTF0 (MT8195_MUTEX_SOF_DP_INTF0 << 7) +#define MT8195_MUTEX_EOF_DP_INTF1 (MT8195_MUTEX_SOF_DP_INTF1 << 7) +#define MT8195_MUTEX_EOF_DPI0 (MT8195_MUTEX_SOF_DPI0 << 7) +#define MT8195_MUTEX_EOF_DPI1 (MT8195_MUTEX_SOF_DPI1 << 7) + +struct mtk_mutex { + int id; + bool claimed; +}; + +enum mtk_mutex_sof_id { + MUTEX_SOF_SINGLE_MODE, + MUTEX_SOF_DSI0, + MUTEX_SOF_DSI1, + MUTEX_SOF_DPI0, + MUTEX_SOF_DPI1, + MUTEX_SOF_DSI2, + MUTEX_SOF_DSI3, + MUTEX_SOF_DP_INTF0, + MUTEX_SOF_DP_INTF1, + DDP_MUTEX_SOF_MAX, +}; + +struct mtk_mutex_data { + const unsigned int *mutex_mod; + const unsigned int *mutex_sof; + const unsigned int mutex_mod_reg; + const unsigned int mutex_sof_reg; + const unsigned int *mutex_table_mod; + const bool no_clk; +}; + +struct mtk_mutex_ctx { + struct device *dev; + struct clk *clk; + void __iomem *regs; + struct mtk_mutex mutex[10]; + const struct mtk_mutex_data *data; + phys_addr_t addr; + struct cmdq_client_reg cmdq_reg; +}; + +static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = { + [DDP_COMPONENT_BLS] = MT2701_MUTEX_MOD_DISP_BLS, + [DDP_COMPONENT_COLOR0] = MT2701_MUTEX_MOD_DISP_COLOR, + [DDP_COMPONENT_OVL0] = MT2701_MUTEX_MOD_DISP_OVL, + [DDP_COMPONENT_RDMA0] = MT2701_MUTEX_MOD_DISP_RDMA0, + [DDP_COMPONENT_RDMA1] = MT2701_MUTEX_MOD_DISP_RDMA1, + [DDP_COMPONENT_WDMA0] = MT2701_MUTEX_MOD_DISP_WDMA, +}; + +static const unsigned int mt2712_mutex_mod[DDP_COMPONENT_ID_MAX] = { + [DDP_COMPONENT_AAL0] = MT2712_MUTEX_MOD_DISP_AAL0, + [DDP_COMPONENT_AAL1] = MT2712_MUTEX_MOD2_DISP_AAL1, + [DDP_COMPONENT_COLOR0] = MT2712_MUTEX_MOD_DISP_COLOR0, + [DDP_COMPONENT_COLOR1] = MT2712_MUTEX_MOD_DISP_COLOR1, + [DDP_COMPONENT_OD0] = MT2712_MUTEX_MOD_DISP_OD0, + [DDP_COMPONENT_OD1] = MT2712_MUTEX_MOD2_DISP_OD1, + [DDP_COMPONENT_OVL0] = MT2712_MUTEX_MOD_DISP_OVL0, + [DDP_COMPONENT_OVL1] = MT2712_MUTEX_MOD_DISP_OVL1, + [DDP_COMPONENT_PWM0] = MT2712_MUTEX_MOD_DISP_PWM0, + [DDP_COMPONENT_PWM1] = MT2712_MUTEX_MOD_DISP_PWM1, + [DDP_COMPONENT_PWM2] = MT2712_MUTEX_MOD_DISP_PWM2, + [DDP_COMPONENT_RDMA0] = MT2712_MUTEX_MOD_DISP_RDMA0, + [DDP_COMPONENT_RDMA1] = MT2712_MUTEX_MOD_DISP_RDMA1, + [DDP_COMPONENT_RDMA2] = MT2712_MUTEX_MOD_DISP_RDMA2, + [DDP_COMPONENT_UFOE] = MT2712_MUTEX_MOD_DISP_UFOE, + [DDP_COMPONENT_WDMA0] = MT2712_MUTEX_MOD_DISP_WDMA0, + [DDP_COMPONENT_WDMA1] = MT2712_MUTEX_MOD_DISP_WDMA1, +}; + +static const unsigned int mt8167_mutex_mod[DDP_COMPONENT_ID_MAX] = { + [DDP_COMPONENT_AAL0] = MT8167_MUTEX_MOD_DISP_AAL, + [DDP_COMPONENT_CCORR] = MT8167_MUTEX_MOD_DISP_CCORR, + [DDP_COMPONENT_COLOR0] = MT8167_MUTEX_MOD_DISP_COLOR, + [DDP_COMPONENT_DITHER0] = MT8167_MUTEX_MOD_DISP_DITHER, + [DDP_COMPONENT_GAMMA] = MT8167_MUTEX_MOD_DISP_GAMMA, + [DDP_COMPONENT_OVL0] = MT8167_MUTEX_MOD_DISP_OVL0, + [DDP_COMPONENT_OVL1] = MT8167_MUTEX_MOD_DISP_OVL1, + [DDP_COMPONENT_PWM0] = MT8167_MUTEX_MOD_DISP_PWM, + [DDP_COMPONENT_RDMA0] = MT8167_MUTEX_MOD_DISP_RDMA0, + [DDP_COMPONENT_RDMA1] = MT8167_MUTEX_MOD_DISP_RDMA1, + [DDP_COMPONENT_UFOE] = MT8167_MUTEX_MOD_DISP_UFOE, + [DDP_COMPONENT_WDMA0] = MT8167_MUTEX_MOD_DISP_WDMA0, +}; + +static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = { + [DDP_COMPONENT_AAL0] = MT8173_MUTEX_MOD_DISP_AAL, + [DDP_COMPONENT_COLOR0] = MT8173_MUTEX_MOD_DISP_COLOR0, + [DDP_COMPONENT_COLOR1] = MT8173_MUTEX_MOD_DISP_COLOR1, + [DDP_COMPONENT_GAMMA] = MT8173_MUTEX_MOD_DISP_GAMMA, + [DDP_COMPONENT_OD0] = MT8173_MUTEX_MOD_DISP_OD, + [DDP_COMPONENT_OVL0] = MT8173_MUTEX_MOD_DISP_OVL0, + [DDP_COMPONENT_OVL1] = MT8173_MUTEX_MOD_DISP_OVL1, + [DDP_COMPONENT_PWM0] = MT8173_MUTEX_MOD_DISP_PWM0, + [DDP_COMPONENT_PWM1] = MT8173_MUTEX_MOD_DISP_PWM1, + [DDP_COMPONENT_RDMA0] = MT8173_MUTEX_MOD_DISP_RDMA0, + [DDP_COMPONENT_RDMA1] = MT8173_MUTEX_MOD_DISP_RDMA1, + [DDP_COMPONENT_RDMA2] = MT8173_MUTEX_MOD_DISP_RDMA2, + [DDP_COMPONENT_UFOE] = MT8173_MUTEX_MOD_DISP_UFOE, + [DDP_COMPONENT_WDMA0] = MT8173_MUTEX_MOD_DISP_WDMA0, + [DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1, +}; + +static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = { + [DDP_COMPONENT_AAL0] = MT8183_MUTEX_MOD_DISP_AAL0, + [DDP_COMPONENT_CCORR] = MT8183_MUTEX_MOD_DISP_CCORR0, + [DDP_COMPONENT_COLOR0] = MT8183_MUTEX_MOD_DISP_COLOR0, + [DDP_COMPONENT_DITHER0] = MT8183_MUTEX_MOD_DISP_DITHER0, + [DDP_COMPONENT_GAMMA] = MT8183_MUTEX_MOD_DISP_GAMMA0, + [DDP_COMPONENT_OVL0] = MT8183_MUTEX_MOD_DISP_OVL0, + [DDP_COMPONENT_OVL_2L0] = MT8183_MUTEX_MOD_DISP_OVL0_2L, + [DDP_COMPONENT_OVL_2L1] = MT8183_MUTEX_MOD_DISP_OVL1_2L, + [DDP_COMPONENT_RDMA0] = MT8183_MUTEX_MOD_DISP_RDMA0, + [DDP_COMPONENT_RDMA1] = MT8183_MUTEX_MOD_DISP_RDMA1, + [DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0, +}; + +static const unsigned int mt8183_mutex_table_mod[MUTEX_MOD_IDX_MAX] = { + [MUTEX_MOD_IDX_MDP_RDMA0] = MT8183_MUTEX_MOD_MDP_RDMA0, + [MUTEX_MOD_IDX_MDP_RSZ0] = MT8183_MUTEX_MOD_MDP_RSZ0, + [MUTEX_MOD_IDX_MDP_RSZ1] = MT8183_MUTEX_MOD_MDP_RSZ1, + [MUTEX_MOD_IDX_MDP_TDSHP0] = MT8183_MUTEX_MOD_MDP_TDSHP0, + [MUTEX_MOD_IDX_MDP_WROT0] = MT8183_MUTEX_MOD_MDP_WROT0, + [MUTEX_MOD_IDX_MDP_WDMA] = MT8183_MUTEX_MOD_MDP_WDMA, + [MUTEX_MOD_IDX_MDP_AAL0] = MT8183_MUTEX_MOD_MDP_AAL0, + [MUTEX_MOD_IDX_MDP_CCORR0] = MT8183_MUTEX_MOD_MDP_CCORR0, +}; + +static const unsigned int mt8186_mutex_mod[DDP_COMPONENT_ID_MAX] = { + [DDP_COMPONENT_AAL0] = MT8186_MUTEX_MOD_DISP_AAL0, + [DDP_COMPONENT_CCORR] = MT8186_MUTEX_MOD_DISP_CCORR0, + [DDP_COMPONENT_COLOR0] = MT8186_MUTEX_MOD_DISP_COLOR0, + [DDP_COMPONENT_DITHER0] = MT8186_MUTEX_MOD_DISP_DITHER0, + [DDP_COMPONENT_GAMMA] = MT8186_MUTEX_MOD_DISP_GAMMA0, + [DDP_COMPONENT_OVL0] = MT8186_MUTEX_MOD_DISP_OVL0, + [DDP_COMPONENT_OVL_2L0] = MT8186_MUTEX_MOD_DISP_OVL0_2L, + [DDP_COMPONENT_POSTMASK0] = MT8186_MUTEX_MOD_DISP_POSTMASK0, + [DDP_COMPONENT_RDMA0] = MT8186_MUTEX_MOD_DISP_RDMA0, + [DDP_COMPONENT_RDMA1] = MT8186_MUTEX_MOD_DISP_RDMA1, +}; + +static const unsigned int mt8186_mdp_mutex_table_mod[MUTEX_MOD_IDX_MAX] = { + [MUTEX_MOD_IDX_MDP_RDMA0] = MT8186_MUTEX_MOD_MDP_RDMA0, + [MUTEX_MOD_IDX_MDP_RSZ0] = MT8186_MUTEX_MOD_MDP_RSZ0, + [MUTEX_MOD_IDX_MDP_RSZ1] = MT8186_MUTEX_MOD_MDP_RSZ1, + [MUTEX_MOD_IDX_MDP_TDSHP0] = MT8186_MUTEX_MOD_MDP_TDSHP0, + [MUTEX_MOD_IDX_MDP_WROT0] = MT8186_MUTEX_MOD_MDP_WROT0, + [MUTEX_MOD_IDX_MDP_HDR0] = MT8186_MUTEX_MOD_MDP_HDR0, + [MUTEX_MOD_IDX_MDP_AAL0] = MT8186_MUTEX_MOD_MDP_AAL0, + [MUTEX_MOD_IDX_MDP_COLOR0] = MT8186_MUTEX_MOD_MDP_COLOR0, +}; + +static const unsigned int mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = { + [DDP_COMPONENT_AAL0] = MT8192_MUTEX_MOD_DISP_AAL0, + [DDP_COMPONENT_CCORR] = MT8192_MUTEX_MOD_DISP_CCORR0, + [DDP_COMPONENT_COLOR0] = MT8192_MUTEX_MOD_DISP_COLOR0, + [DDP_COMPONENT_DITHER0] = MT8192_MUTEX_MOD_DISP_DITHER0, + [DDP_COMPONENT_GAMMA] = MT8192_MUTEX_MOD_DISP_GAMMA0, + [DDP_COMPONENT_POSTMASK0] = MT8192_MUTEX_MOD_DISP_POSTMASK0, + [DDP_COMPONENT_OVL0] = MT8192_MUTEX_MOD_DISP_OVL0, + [DDP_COMPONENT_OVL_2L0] = MT8192_MUTEX_MOD_DISP_OVL0_2L, + [DDP_COMPONENT_OVL_2L2] = MT8192_MUTEX_MOD_DISP_OVL2_2L, + [DDP_COMPONENT_RDMA0] = MT8192_MUTEX_MOD_DISP_RDMA0, + [DDP_COMPONENT_RDMA4] = MT8192_MUTEX_MOD_DISP_RDMA4, +}; + +static const unsigned int mt8195_mutex_mod[DDP_COMPONENT_ID_MAX] = { + [DDP_COMPONENT_OVL0] = MT8195_MUTEX_MOD_DISP_OVL0, + [DDP_COMPONENT_WDMA0] = MT8195_MUTEX_MOD_DISP_WDMA0, + [DDP_COMPONENT_RDMA0] = MT8195_MUTEX_MOD_DISP_RDMA0, + [DDP_COMPONENT_COLOR0] = MT8195_MUTEX_MOD_DISP_COLOR0, + [DDP_COMPONENT_CCORR] = MT8195_MUTEX_MOD_DISP_CCORR0, + [DDP_COMPONENT_AAL0] = MT8195_MUTEX_MOD_DISP_AAL0, + [DDP_COMPONENT_GAMMA] = MT8195_MUTEX_MOD_DISP_GAMMA0, + [DDP_COMPONENT_DITHER0] = MT8195_MUTEX_MOD_DISP_DITHER0, + [DDP_COMPONENT_MERGE0] = MT8195_MUTEX_MOD_DISP_VPP_MERGE, + [DDP_COMPONENT_DSC0] = MT8195_MUTEX_MOD_DISP_DSC_WRAP0_CORE0, + [DDP_COMPONENT_DSI0] = MT8195_MUTEX_MOD_DISP_DSI0, + [DDP_COMPONENT_PWM0] = MT8195_MUTEX_MOD_DISP_PWM0, + [DDP_COMPONENT_DP_INTF0] = MT8195_MUTEX_MOD_DISP_DP_INTF0, +}; + +static const unsigned int mt8365_mutex_mod[DDP_COMPONENT_ID_MAX] = { + [DDP_COMPONENT_AAL0] = MT8365_MUTEX_MOD_DISP_AAL, + [DDP_COMPONENT_CCORR] = MT8365_MUTEX_MOD_DISP_CCORR, + [DDP_COMPONENT_COLOR0] = MT8365_MUTEX_MOD_DISP_COLOR0, + [DDP_COMPONENT_DITHER0] = MT8365_MUTEX_MOD_DISP_DITHER, + [DDP_COMPONENT_DPI0] = MT8365_MUTEX_MOD_DISP_DPI0, + [DDP_COMPONENT_DSI0] = MT8365_MUTEX_MOD_DISP_DSI0, + [DDP_COMPONENT_GAMMA] = MT8365_MUTEX_MOD_DISP_GAMMA, + [DDP_COMPONENT_OVL0] = MT8365_MUTEX_MOD_DISP_OVL0, + [DDP_COMPONENT_OVL_2L0] = MT8365_MUTEX_MOD_DISP_OVL0_2L, + [DDP_COMPONENT_PWM0] = MT8365_MUTEX_MOD_DISP_PWM0, + [DDP_COMPONENT_RDMA0] = MT8365_MUTEX_MOD_DISP_RDMA0, + [DDP_COMPONENT_RDMA1] = MT8365_MUTEX_MOD_DISP_RDMA1, + [DDP_COMPONENT_WDMA0] = MT8365_MUTEX_MOD_DISP_WDMA0, +}; + +static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = { + [MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, + [MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1, + [MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0, + [MUTEX_SOF_DPI1] = MUTEX_SOF_DPI1, + [MUTEX_SOF_DSI2] = MUTEX_SOF_DSI2, + [MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3, +}; + +static const unsigned int mt6795_mutex_sof[DDP_MUTEX_SOF_MAX] = { + [MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, + [MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1, + [MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0, +}; + +static const unsigned int mt8167_mutex_sof[DDP_MUTEX_SOF_MAX] = { + [MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, + [MUTEX_SOF_DPI0] = MT8167_MUTEX_SOF_DPI0, + [MUTEX_SOF_DPI1] = MT8167_MUTEX_SOF_DPI1, +}; + +/* Add EOF setting so overlay hardware can receive frame done irq */ +static const unsigned int mt8183_mutex_sof[DDP_MUTEX_SOF_MAX] = { + [MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0, + [MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0, +}; + +static const unsigned int mt8186_mutex_sof[MUTEX_SOF_DSI3 + 1] = { + [MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_SOF_DSI0] = MT8186_MUTEX_SOF_DSI0 | MT8186_MUTEX_EOF_DSI0, + [MUTEX_SOF_DPI0] = MT8186_MUTEX_SOF_DPI0 | MT8186_MUTEX_EOF_DPI0, +}; + +/* + * To support refresh mode(video mode), DISP_REG_MUTEX_SOF should + * select the EOF source and configure the EOF plus timing from the + * module that provides the timing signal. + * So that MUTEX can not only send a STREAM_DONE event to GCE + * but also detect the error at end of frame(EAEOF) when EOF signal + * arrives. + */ +static const unsigned int mt8195_mutex_sof[DDP_MUTEX_SOF_MAX] = { + [MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_SOF_DSI0] = MT8195_MUTEX_SOF_DSI0 | MT8195_MUTEX_EOF_DSI0, + [MUTEX_SOF_DSI1] = MT8195_MUTEX_SOF_DSI1 | MT8195_MUTEX_EOF_DSI1, + [MUTEX_SOF_DPI0] = MT8195_MUTEX_SOF_DPI0 | MT8195_MUTEX_EOF_DPI0, + [MUTEX_SOF_DPI1] = MT8195_MUTEX_SOF_DPI1 | MT8195_MUTEX_EOF_DPI1, + [MUTEX_SOF_DP_INTF0] = + MT8195_MUTEX_SOF_DP_INTF0 | MT8195_MUTEX_EOF_DP_INTF0, + [MUTEX_SOF_DP_INTF1] = + MT8195_MUTEX_SOF_DP_INTF1 | MT8195_MUTEX_EOF_DP_INTF1, +}; + +static const struct mtk_mutex_data mt2701_mutex_driver_data = { + .mutex_mod = mt2701_mutex_mod, + .mutex_sof = mt2712_mutex_sof, + .mutex_mod_reg = MT2701_MUTEX0_MOD0, + .mutex_sof_reg = MT2701_MUTEX0_SOF0, +}; + +static const struct mtk_mutex_data mt2712_mutex_driver_data = { + .mutex_mod = mt2712_mutex_mod, + .mutex_sof = mt2712_mutex_sof, + .mutex_mod_reg = MT2701_MUTEX0_MOD0, + .mutex_sof_reg = MT2701_MUTEX0_SOF0, +}; + +static const struct mtk_mutex_data mt6795_mutex_driver_data = { + .mutex_mod = mt8173_mutex_mod, + .mutex_sof = mt6795_mutex_sof, + .mutex_mod_reg = MT2701_MUTEX0_MOD0, + .mutex_sof_reg = MT2701_MUTEX0_SOF0, +}; + +static const struct mtk_mutex_data mt8167_mutex_driver_data = { + .mutex_mod = mt8167_mutex_mod, + .mutex_sof = mt8167_mutex_sof, + .mutex_mod_reg = MT2701_MUTEX0_MOD0, + .mutex_sof_reg = MT2701_MUTEX0_SOF0, + .no_clk = true, +}; + +static const struct mtk_mutex_data mt8173_mutex_driver_data = { + .mutex_mod = mt8173_mutex_mod, + .mutex_sof = mt2712_mutex_sof, + .mutex_mod_reg = MT2701_MUTEX0_MOD0, + .mutex_sof_reg = MT2701_MUTEX0_SOF0, +}; + +static const struct mtk_mutex_data mt8183_mutex_driver_data = { + .mutex_mod = mt8183_mutex_mod, + .mutex_sof = mt8183_mutex_sof, + .mutex_mod_reg = MT8183_MUTEX0_MOD0, + .mutex_sof_reg = MT8183_MUTEX0_SOF0, + .mutex_table_mod = mt8183_mutex_table_mod, + .no_clk = true, +}; + +static const struct mtk_mutex_data mt8186_mdp_mutex_driver_data = { + .mutex_mod_reg = MT8183_MUTEX0_MOD0, + .mutex_sof_reg = MT8183_MUTEX0_SOF0, + .mutex_table_mod = mt8186_mdp_mutex_table_mod, +}; + +static const struct mtk_mutex_data mt8186_mutex_driver_data = { + .mutex_mod = mt8186_mutex_mod, + .mutex_sof = mt8186_mutex_sof, + .mutex_mod_reg = MT8183_MUTEX0_MOD0, + .mutex_sof_reg = MT8183_MUTEX0_SOF0, +}; + +static const struct mtk_mutex_data mt8192_mutex_driver_data = { + .mutex_mod = mt8192_mutex_mod, + .mutex_sof = mt8183_mutex_sof, + .mutex_mod_reg = MT8183_MUTEX0_MOD0, + .mutex_sof_reg = MT8183_MUTEX0_SOF0, +}; + +static const struct mtk_mutex_data mt8195_mutex_driver_data = { + .mutex_mod = mt8195_mutex_mod, + .mutex_sof = mt8195_mutex_sof, + .mutex_mod_reg = MT8183_MUTEX0_MOD0, + .mutex_sof_reg = MT8183_MUTEX0_SOF0, +}; + +static const struct mtk_mutex_data mt8365_mutex_driver_data = { + .mutex_mod = mt8365_mutex_mod, + .mutex_sof = mt8183_mutex_sof, + .mutex_mod_reg = MT8183_MUTEX0_MOD0, + .mutex_sof_reg = MT8183_MUTEX0_SOF0, + .no_clk = true, +}; + +struct mtk_mutex *mtk_mutex_get(struct device *dev) +{ + struct mtk_mutex_ctx *mtx = dev_get_drvdata(dev); + int i; + + for (i = 0; i < 10; i++) + if (!mtx->mutex[i].claimed) { + mtx->mutex[i].claimed = true; + return &mtx->mutex[i]; + } + + return ERR_PTR(-EBUSY); +} +EXPORT_SYMBOL_GPL(mtk_mutex_get); + +void mtk_mutex_put(struct mtk_mutex *mutex) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + mutex->claimed = false; +} +EXPORT_SYMBOL_GPL(mtk_mutex_put); + +int mtk_mutex_prepare(struct mtk_mutex *mutex) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + return clk_prepare_enable(mtx->clk); +} +EXPORT_SYMBOL_GPL(mtk_mutex_prepare); + +void mtk_mutex_unprepare(struct mtk_mutex *mutex) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + clk_disable_unprepare(mtx->clk); +} +EXPORT_SYMBOL_GPL(mtk_mutex_unprepare); + +void mtk_mutex_add_comp(struct mtk_mutex *mutex, + enum mtk_ddp_comp_id id) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + unsigned int reg; + unsigned int sof_id; + unsigned int offset; + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + switch (id) { + case DDP_COMPONENT_DSI0: + sof_id = MUTEX_SOF_DSI0; + break; + case DDP_COMPONENT_DSI1: + sof_id = MUTEX_SOF_DSI0; + break; + case DDP_COMPONENT_DSI2: + sof_id = MUTEX_SOF_DSI2; + break; + case DDP_COMPONENT_DSI3: + sof_id = MUTEX_SOF_DSI3; + break; + case DDP_COMPONENT_DPI0: + sof_id = MUTEX_SOF_DPI0; + break; + case DDP_COMPONENT_DPI1: + sof_id = MUTEX_SOF_DPI1; + break; + case DDP_COMPONENT_DP_INTF0: + sof_id = MUTEX_SOF_DP_INTF0; + break; + default: + if (mtx->data->mutex_mod[id] < 32) { + offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg, + mutex->id); + reg = readl_relaxed(mtx->regs + offset); + reg |= 1 << mtx->data->mutex_mod[id]; + writel_relaxed(reg, mtx->regs + offset); + } else { + offset = DISP_REG_MUTEX_MOD2(mutex->id); + reg = readl_relaxed(mtx->regs + offset); + reg |= 1 << (mtx->data->mutex_mod[id] - 32); + writel_relaxed(reg, mtx->regs + offset); + } + return; + } + + writel_relaxed(mtx->data->mutex_sof[sof_id], + mtx->regs + + DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg, mutex->id)); +} +EXPORT_SYMBOL_GPL(mtk_mutex_add_comp); + +void mtk_mutex_remove_comp(struct mtk_mutex *mutex, + enum mtk_ddp_comp_id id) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + unsigned int reg; + unsigned int offset; + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + switch (id) { + case DDP_COMPONENT_DSI0: + case DDP_COMPONENT_DSI1: + case DDP_COMPONENT_DSI2: + case DDP_COMPONENT_DSI3: + case DDP_COMPONENT_DPI0: + case DDP_COMPONENT_DPI1: + case DDP_COMPONENT_DP_INTF0: + writel_relaxed(MUTEX_SOF_SINGLE_MODE, + mtx->regs + + DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg, + mutex->id)); + break; + default: + if (mtx->data->mutex_mod[id] < 32) { + offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg, + mutex->id); + reg = readl_relaxed(mtx->regs + offset); + reg &= ~(1 << mtx->data->mutex_mod[id]); + writel_relaxed(reg, mtx->regs + offset); + } else { + offset = DISP_REG_MUTEX_MOD2(mutex->id); + reg = readl_relaxed(mtx->regs + offset); + reg &= ~(1 << (mtx->data->mutex_mod[id] - 32)); + writel_relaxed(reg, mtx->regs + offset); + } + break; + } +} +EXPORT_SYMBOL_GPL(mtk_mutex_remove_comp); + +void mtk_mutex_enable(struct mtk_mutex *mutex) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + writel(1, mtx->regs + DISP_REG_MUTEX_EN(mutex->id)); +} +EXPORT_SYMBOL_GPL(mtk_mutex_enable); + +int mtk_mutex_enable_by_cmdq(struct mtk_mutex *mutex, void *pkt) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); +#if IS_REACHABLE(CONFIG_MTK_CMDQ) + struct cmdq_pkt *cmdq_pkt = (struct cmdq_pkt *)pkt; + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + if (!mtx->cmdq_reg.size) { + dev_err(mtx->dev, "mediatek,gce-client-reg hasn't been set"); + return -EINVAL; + } + + cmdq_pkt_write(cmdq_pkt, mtx->cmdq_reg.subsys, + mtx->addr + DISP_REG_MUTEX_EN(mutex->id), 1); + return 0; +#else + dev_err(mtx->dev, "Not support for enable MUTEX by CMDQ"); + return -ENODEV; +#endif +} +EXPORT_SYMBOL_GPL(mtk_mutex_enable_by_cmdq); + +void mtk_mutex_disable(struct mtk_mutex *mutex) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + writel(0, mtx->regs + DISP_REG_MUTEX_EN(mutex->id)); +} +EXPORT_SYMBOL_GPL(mtk_mutex_disable); + +void mtk_mutex_acquire(struct mtk_mutex *mutex) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + u32 tmp; + + writel(1, mtx->regs + DISP_REG_MUTEX_EN(mutex->id)); + writel(1, mtx->regs + DISP_REG_MUTEX(mutex->id)); + if (readl_poll_timeout_atomic(mtx->regs + DISP_REG_MUTEX(mutex->id), + tmp, tmp & INT_MUTEX, 1, 10000)) + pr_err("could not acquire mutex %d\n", mutex->id); +} +EXPORT_SYMBOL_GPL(mtk_mutex_acquire); + +void mtk_mutex_release(struct mtk_mutex *mutex) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + + writel(0, mtx->regs + DISP_REG_MUTEX(mutex->id)); +} +EXPORT_SYMBOL_GPL(mtk_mutex_release); + +int mtk_mutex_write_mod(struct mtk_mutex *mutex, + enum mtk_mutex_mod_index idx, bool clear) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + unsigned int reg; + unsigned int offset; + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + if (idx < MUTEX_MOD_IDX_MDP_RDMA0 || + idx >= MUTEX_MOD_IDX_MAX) { + dev_err(mtx->dev, "Not supported MOD table index : %d", idx); + return -EINVAL; + } + + offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg, + mutex->id); + reg = readl_relaxed(mtx->regs + offset); + + if (clear) + reg &= ~BIT(mtx->data->mutex_table_mod[idx]); + else + reg |= BIT(mtx->data->mutex_table_mod[idx]); + + writel_relaxed(reg, mtx->regs + offset); + + return 0; +} +EXPORT_SYMBOL_GPL(mtk_mutex_write_mod); + +int mtk_mutex_write_sof(struct mtk_mutex *mutex, + enum mtk_mutex_sof_index idx) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + if (idx < MUTEX_SOF_IDX_SINGLE_MODE || + idx >= MUTEX_SOF_IDX_MAX) { + dev_err(mtx->dev, "Not supported SOF index : %d", idx); + return -EINVAL; + } + + writel_relaxed(idx, mtx->regs + + DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg, mutex->id)); + + return 0; +} +EXPORT_SYMBOL_GPL(mtk_mutex_write_sof); + +static int mtk_mutex_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct mtk_mutex_ctx *mtx; + struct resource *regs; + int i; +#if IS_REACHABLE(CONFIG_MTK_CMDQ) + int ret; +#endif + + mtx = devm_kzalloc(dev, sizeof(*mtx), GFP_KERNEL); + if (!mtx) + return -ENOMEM; + + for (i = 0; i < 10; i++) + mtx->mutex[i].id = i; + + mtx->data = of_device_get_match_data(dev); + + if (!mtx->data->no_clk) { + mtx->clk = devm_clk_get(dev, NULL); + if (IS_ERR(mtx->clk)) { + if (PTR_ERR(mtx->clk) != -EPROBE_DEFER) + dev_err(dev, "Failed to get clock\n"); + return PTR_ERR(mtx->clk); + } + } + + mtx->regs = devm_platform_get_and_ioremap_resource(pdev, 0, ®s); + if (IS_ERR(mtx->regs)) { + dev_err(dev, "Failed to map mutex registers\n"); + return PTR_ERR(mtx->regs); + } + mtx->addr = regs->start; + +#if IS_REACHABLE(CONFIG_MTK_CMDQ) + ret = cmdq_dev_get_client_reg(dev, &mtx->cmdq_reg, 0); + if (ret) + dev_dbg(dev, "No mediatek,gce-client-reg!\n"); +#endif + + platform_set_drvdata(pdev, mtx); + + return 0; +} + +static int mtk_mutex_remove(struct platform_device *pdev) +{ + return 0; +} + +static const struct of_device_id mutex_driver_dt_match[] = { + { .compatible = "mediatek,mt2701-disp-mutex", + .data = &mt2701_mutex_driver_data}, + { .compatible = "mediatek,mt2712-disp-mutex", + .data = &mt2712_mutex_driver_data}, + { .compatible = "mediatek,mt6795-disp-mutex", + .data = &mt6795_mutex_driver_data}, + { .compatible = "mediatek,mt8167-disp-mutex", + .data = &mt8167_mutex_driver_data}, + { .compatible = "mediatek,mt8173-disp-mutex", + .data = &mt8173_mutex_driver_data}, + { .compatible = "mediatek,mt8183-disp-mutex", + .data = &mt8183_mutex_driver_data}, + { .compatible = "mediatek,mt8186-disp-mutex", + .data = &mt8186_mutex_driver_data}, + { .compatible = "mediatek,mt8186-mdp3-mutex", + .data = &mt8186_mdp_mutex_driver_data}, + { .compatible = "mediatek,mt8192-disp-mutex", + .data = &mt8192_mutex_driver_data}, + { .compatible = "mediatek,mt8195-disp-mutex", + .data = &mt8195_mutex_driver_data}, + { .compatible = "mediatek,mt8365-disp-mutex", + .data = &mt8365_mutex_driver_data}, + {}, +}; +MODULE_DEVICE_TABLE(of, mutex_driver_dt_match); + +static struct platform_driver mtk_mutex_driver = { + .probe = mtk_mutex_probe, + .remove = mtk_mutex_remove, + .driver = { + .name = "mediatek-mutex", + .owner = THIS_MODULE, + .of_match_table = mutex_driver_dt_match, + }, +}; + +builtin_platform_driver(mtk_mutex_driver); diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c new file mode 100644 index 000000000..474b272f9 --- /dev/null +++ b/drivers/soc/mediatek/mtk-pm-domains.c @@ -0,0 +1,675 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2020 Collabora Ltd. + */ +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/iopoll.h> +#include <linux/mfd/syscon.h> +#include <linux/of_clk.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/pm_domain.h> +#include <linux/regmap.h> +#include <linux/regulator/consumer.h> +#include <linux/soc/mediatek/infracfg.h> + +#include "mt6795-pm-domains.h" +#include "mt8167-pm-domains.h" +#include "mt8173-pm-domains.h" +#include "mt8183-pm-domains.h" +#include "mt8186-pm-domains.h" +#include "mt8192-pm-domains.h" +#include "mt8195-pm-domains.h" + +#define MTK_POLL_DELAY_US 10 +#define MTK_POLL_TIMEOUT USEC_PER_SEC + +#define PWR_RST_B_BIT BIT(0) +#define PWR_ISO_BIT BIT(1) +#define PWR_ON_BIT BIT(2) +#define PWR_ON_2ND_BIT BIT(3) +#define PWR_CLK_DIS_BIT BIT(4) +#define PWR_SRAM_CLKISO_BIT BIT(5) +#define PWR_SRAM_ISOINT_B_BIT BIT(6) + +struct scpsys_domain { + struct generic_pm_domain genpd; + const struct scpsys_domain_data *data; + struct scpsys *scpsys; + int num_clks; + struct clk_bulk_data *clks; + int num_subsys_clks; + struct clk_bulk_data *subsys_clks; + struct regmap *infracfg; + struct regmap *smi; + struct regulator *supply; +}; + +struct scpsys { + struct device *dev; + struct regmap *base; + const struct scpsys_soc_data *soc_data; + struct genpd_onecell_data pd_data; + struct generic_pm_domain *domains[]; +}; + +#define to_scpsys_domain(gpd) container_of(gpd, struct scpsys_domain, genpd) + +static bool scpsys_domain_is_on(struct scpsys_domain *pd) +{ + struct scpsys *scpsys = pd->scpsys; + u32 status, status2; + + regmap_read(scpsys->base, pd->data->pwr_sta_offs, &status); + status &= pd->data->sta_mask; + + regmap_read(scpsys->base, pd->data->pwr_sta2nd_offs, &status2); + status2 &= pd->data->sta_mask; + + /* A domain is on when both status bits are set. */ + return status && status2; +} + +static int scpsys_sram_enable(struct scpsys_domain *pd) +{ + u32 pdn_ack = pd->data->sram_pdn_ack_bits; + struct scpsys *scpsys = pd->scpsys; + unsigned int tmp; + int ret; + + regmap_clear_bits(scpsys->base, pd->data->ctl_offs, pd->data->sram_pdn_bits); + + /* Either wait until SRAM_PDN_ACK all 1 or 0 */ + ret = regmap_read_poll_timeout(scpsys->base, pd->data->ctl_offs, tmp, + (tmp & pdn_ack) == 0, MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); + if (ret < 0) + return ret; + + if (MTK_SCPD_CAPS(pd, MTK_SCPD_SRAM_ISO)) { + regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_SRAM_ISOINT_B_BIT); + udelay(1); + regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_SRAM_CLKISO_BIT); + } + + return 0; +} + +static int scpsys_sram_disable(struct scpsys_domain *pd) +{ + u32 pdn_ack = pd->data->sram_pdn_ack_bits; + struct scpsys *scpsys = pd->scpsys; + unsigned int tmp; + + if (MTK_SCPD_CAPS(pd, MTK_SCPD_SRAM_ISO)) { + regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_SRAM_CLKISO_BIT); + udelay(1); + regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_SRAM_ISOINT_B_BIT); + } + + regmap_set_bits(scpsys->base, pd->data->ctl_offs, pd->data->sram_pdn_bits); + + /* Either wait until SRAM_PDN_ACK all 1 or 0 */ + return regmap_read_poll_timeout(scpsys->base, pd->data->ctl_offs, tmp, + (tmp & pdn_ack) == pdn_ack, MTK_POLL_DELAY_US, + MTK_POLL_TIMEOUT); +} + +static int _scpsys_bus_protect_enable(const struct scpsys_bus_prot_data *bpd, struct regmap *regmap) +{ + int i, ret; + + for (i = 0; i < SPM_MAX_BUS_PROT_DATA; i++) { + u32 val, mask = bpd[i].bus_prot_mask; + + if (!mask) + break; + + if (bpd[i].bus_prot_reg_update) + regmap_set_bits(regmap, bpd[i].bus_prot_set, mask); + else + regmap_write(regmap, bpd[i].bus_prot_set, mask); + + ret = regmap_read_poll_timeout(regmap, bpd[i].bus_prot_sta, + val, (val & mask) == mask, + MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); + if (ret) + return ret; + } + + return 0; +} + +static int scpsys_bus_protect_enable(struct scpsys_domain *pd) +{ + int ret; + + ret = _scpsys_bus_protect_enable(pd->data->bp_infracfg, pd->infracfg); + if (ret) + return ret; + + return _scpsys_bus_protect_enable(pd->data->bp_smi, pd->smi); +} + +static int _scpsys_bus_protect_disable(const struct scpsys_bus_prot_data *bpd, + struct regmap *regmap) +{ + int i, ret; + + for (i = SPM_MAX_BUS_PROT_DATA - 1; i >= 0; i--) { + u32 val, mask = bpd[i].bus_prot_mask; + + if (!mask) + continue; + + if (bpd[i].bus_prot_reg_update) + regmap_clear_bits(regmap, bpd[i].bus_prot_clr, mask); + else + regmap_write(regmap, bpd[i].bus_prot_clr, mask); + + if (bpd[i].ignore_clr_ack) + continue; + + ret = regmap_read_poll_timeout(regmap, bpd[i].bus_prot_sta, + val, !(val & mask), + MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); + if (ret) + return ret; + } + + return 0; +} + +static int scpsys_bus_protect_disable(struct scpsys_domain *pd) +{ + int ret; + + ret = _scpsys_bus_protect_disable(pd->data->bp_smi, pd->smi); + if (ret) + return ret; + + return _scpsys_bus_protect_disable(pd->data->bp_infracfg, pd->infracfg); +} + +static int scpsys_regulator_enable(struct regulator *supply) +{ + return supply ? regulator_enable(supply) : 0; +} + +static int scpsys_regulator_disable(struct regulator *supply) +{ + return supply ? regulator_disable(supply) : 0; +} + +static int scpsys_power_on(struct generic_pm_domain *genpd) +{ + struct scpsys_domain *pd = container_of(genpd, struct scpsys_domain, genpd); + struct scpsys *scpsys = pd->scpsys; + bool tmp; + int ret; + + ret = scpsys_regulator_enable(pd->supply); + if (ret) + return ret; + + ret = clk_bulk_prepare_enable(pd->num_clks, pd->clks); + if (ret) + goto err_reg; + + /* subsys power on */ + regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_ON_BIT); + regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_ON_2ND_BIT); + + /* wait until PWR_ACK = 1 */ + ret = readx_poll_timeout(scpsys_domain_is_on, pd, tmp, tmp, MTK_POLL_DELAY_US, + MTK_POLL_TIMEOUT); + if (ret < 0) + goto err_pwr_ack; + + regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_CLK_DIS_BIT); + regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_ISO_BIT); + regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_RST_B_BIT); + + ret = clk_bulk_prepare_enable(pd->num_subsys_clks, pd->subsys_clks); + if (ret) + goto err_pwr_ack; + + ret = scpsys_sram_enable(pd); + if (ret < 0) + goto err_disable_subsys_clks; + + ret = scpsys_bus_protect_disable(pd); + if (ret < 0) + goto err_disable_sram; + + return 0; + +err_disable_sram: + scpsys_sram_disable(pd); +err_disable_subsys_clks: + clk_bulk_disable_unprepare(pd->num_subsys_clks, pd->subsys_clks); +err_pwr_ack: + clk_bulk_disable_unprepare(pd->num_clks, pd->clks); +err_reg: + scpsys_regulator_disable(pd->supply); + return ret; +} + +static int scpsys_power_off(struct generic_pm_domain *genpd) +{ + struct scpsys_domain *pd = container_of(genpd, struct scpsys_domain, genpd); + struct scpsys *scpsys = pd->scpsys; + bool tmp; + int ret; + + ret = scpsys_bus_protect_enable(pd); + if (ret < 0) + return ret; + + ret = scpsys_sram_disable(pd); + if (ret < 0) + return ret; + + clk_bulk_disable_unprepare(pd->num_subsys_clks, pd->subsys_clks); + + /* subsys power off */ + regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_ISO_BIT); + regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_CLK_DIS_BIT); + regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_RST_B_BIT); + regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_ON_2ND_BIT); + regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_ON_BIT); + + /* wait until PWR_ACK = 0 */ + ret = readx_poll_timeout(scpsys_domain_is_on, pd, tmp, !tmp, MTK_POLL_DELAY_US, + MTK_POLL_TIMEOUT); + if (ret < 0) + return ret; + + clk_bulk_disable_unprepare(pd->num_clks, pd->clks); + + scpsys_regulator_disable(pd->supply); + + return 0; +} + +static struct +generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_node *node) +{ + const struct scpsys_domain_data *domain_data; + struct scpsys_domain *pd; + struct device_node *root_node = scpsys->dev->of_node; + struct device_node *smi_node; + struct property *prop; + const char *clk_name; + int i, ret, num_clks; + struct clk *clk; + int clk_ind = 0; + u32 id; + + ret = of_property_read_u32(node, "reg", &id); + if (ret) { + dev_err(scpsys->dev, "%pOF: failed to retrieve domain id from reg: %d\n", + node, ret); + return ERR_PTR(-EINVAL); + } + + if (id >= scpsys->soc_data->num_domains) { + dev_err(scpsys->dev, "%pOF: invalid domain id %d\n", node, id); + return ERR_PTR(-EINVAL); + } + + domain_data = &scpsys->soc_data->domains_data[id]; + if (domain_data->sta_mask == 0) { + dev_err(scpsys->dev, "%pOF: undefined domain id %d\n", node, id); + return ERR_PTR(-EINVAL); + } + + pd = devm_kzalloc(scpsys->dev, sizeof(*pd), GFP_KERNEL); + if (!pd) + return ERR_PTR(-ENOMEM); + + pd->data = domain_data; + pd->scpsys = scpsys; + + if (MTK_SCPD_CAPS(pd, MTK_SCPD_DOMAIN_SUPPLY)) { + /* + * Find regulator in current power domain node. + * devm_regulator_get() finds regulator in a node and its child + * node, so set of_node to current power domain node then change + * back to original node after regulator is found for current + * power domain node. + */ + scpsys->dev->of_node = node; + pd->supply = devm_regulator_get(scpsys->dev, "domain"); + scpsys->dev->of_node = root_node; + if (IS_ERR(pd->supply)) { + dev_err_probe(scpsys->dev, PTR_ERR(pd->supply), + "%pOF: failed to get power supply.\n", + node); + return ERR_CAST(pd->supply); + } + } + + pd->infracfg = syscon_regmap_lookup_by_phandle_optional(node, "mediatek,infracfg"); + if (IS_ERR(pd->infracfg)) + return ERR_CAST(pd->infracfg); + + smi_node = of_parse_phandle(node, "mediatek,smi", 0); + if (smi_node) { + pd->smi = device_node_to_regmap(smi_node); + of_node_put(smi_node); + if (IS_ERR(pd->smi)) + return ERR_CAST(pd->smi); + } + + num_clks = of_clk_get_parent_count(node); + if (num_clks > 0) { + /* Calculate number of subsys_clks */ + of_property_for_each_string(node, "clock-names", prop, clk_name) { + char *subsys; + + subsys = strchr(clk_name, '-'); + if (subsys) + pd->num_subsys_clks++; + else + pd->num_clks++; + } + + pd->clks = devm_kcalloc(scpsys->dev, pd->num_clks, sizeof(*pd->clks), GFP_KERNEL); + if (!pd->clks) + return ERR_PTR(-ENOMEM); + + pd->subsys_clks = devm_kcalloc(scpsys->dev, pd->num_subsys_clks, + sizeof(*pd->subsys_clks), GFP_KERNEL); + if (!pd->subsys_clks) + return ERR_PTR(-ENOMEM); + + } + + for (i = 0; i < pd->num_clks; i++) { + clk = of_clk_get(node, i); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + dev_err_probe(scpsys->dev, ret, + "%pOF: failed to get clk at index %d\n", node, i); + goto err_put_clocks; + } + + pd->clks[clk_ind++].clk = clk; + } + + for (i = 0; i < pd->num_subsys_clks; i++) { + clk = of_clk_get(node, i + clk_ind); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + dev_err_probe(scpsys->dev, ret, + "%pOF: failed to get clk at index %d\n", node, + i + clk_ind); + goto err_put_subsys_clocks; + } + + pd->subsys_clks[i].clk = clk; + } + + /* + * Initially turn on all domains to make the domains usable + * with !CONFIG_PM and to get the hardware in sync with the + * software. The unused domains will be switched off during + * late_init time. + */ + if (MTK_SCPD_CAPS(pd, MTK_SCPD_KEEP_DEFAULT_OFF)) { + if (scpsys_domain_is_on(pd)) + dev_warn(scpsys->dev, + "%pOF: A default off power domain has been ON\n", node); + } else { + ret = scpsys_power_on(&pd->genpd); + if (ret < 0) { + dev_err(scpsys->dev, "%pOF: failed to power on domain: %d\n", node, ret); + goto err_put_subsys_clocks; + } + + if (MTK_SCPD_CAPS(pd, MTK_SCPD_ALWAYS_ON)) + pd->genpd.flags |= GENPD_FLAG_ALWAYS_ON; + } + + if (scpsys->domains[id]) { + ret = -EINVAL; + dev_err(scpsys->dev, + "power domain with id %d already exists, check your device-tree\n", id); + goto err_put_subsys_clocks; + } + + if (!pd->data->name) + pd->genpd.name = node->name; + else + pd->genpd.name = pd->data->name; + + pd->genpd.power_off = scpsys_power_off; + pd->genpd.power_on = scpsys_power_on; + + if (MTK_SCPD_CAPS(pd, MTK_SCPD_ACTIVE_WAKEUP)) + pd->genpd.flags |= GENPD_FLAG_ACTIVE_WAKEUP; + + if (MTK_SCPD_CAPS(pd, MTK_SCPD_KEEP_DEFAULT_OFF)) + pm_genpd_init(&pd->genpd, NULL, true); + else + pm_genpd_init(&pd->genpd, NULL, false); + + scpsys->domains[id] = &pd->genpd; + + return scpsys->pd_data.domains[id]; + +err_put_subsys_clocks: + clk_bulk_put(pd->num_subsys_clks, pd->subsys_clks); +err_put_clocks: + clk_bulk_put(pd->num_clks, pd->clks); + return ERR_PTR(ret); +} + +static int scpsys_add_subdomain(struct scpsys *scpsys, struct device_node *parent) +{ + struct generic_pm_domain *child_pd, *parent_pd; + struct device_node *child; + int ret; + + for_each_child_of_node(parent, child) { + u32 id; + + ret = of_property_read_u32(parent, "reg", &id); + if (ret) { + dev_err(scpsys->dev, "%pOF: failed to get parent domain id\n", child); + goto err_put_node; + } + + if (!scpsys->pd_data.domains[id]) { + ret = -EINVAL; + dev_err(scpsys->dev, "power domain with id %d does not exist\n", id); + goto err_put_node; + } + + parent_pd = scpsys->pd_data.domains[id]; + + child_pd = scpsys_add_one_domain(scpsys, child); + if (IS_ERR(child_pd)) { + ret = PTR_ERR(child_pd); + dev_err_probe(scpsys->dev, ret, "%pOF: failed to get child domain id\n", + child); + goto err_put_node; + } + + ret = pm_genpd_add_subdomain(parent_pd, child_pd); + if (ret) { + dev_err(scpsys->dev, "failed to add %s subdomain to parent %s\n", + child_pd->name, parent_pd->name); + goto err_put_node; + } else { + dev_dbg(scpsys->dev, "%s add subdomain: %s\n", parent_pd->name, + child_pd->name); + } + + /* recursive call to add all subdomains */ + ret = scpsys_add_subdomain(scpsys, child); + if (ret) + goto err_put_node; + } + + return 0; + +err_put_node: + of_node_put(child); + return ret; +} + +static void scpsys_remove_one_domain(struct scpsys_domain *pd) +{ + int ret; + + if (scpsys_domain_is_on(pd)) + scpsys_power_off(&pd->genpd); + + /* + * We're in the error cleanup already, so we only complain, + * but won't emit another error on top of the original one. + */ + ret = pm_genpd_remove(&pd->genpd); + if (ret < 0) + dev_err(pd->scpsys->dev, + "failed to remove domain '%s' : %d - state may be inconsistent\n", + pd->genpd.name, ret); + + clk_bulk_put(pd->num_clks, pd->clks); + clk_bulk_put(pd->num_subsys_clks, pd->subsys_clks); +} + +static void scpsys_domain_cleanup(struct scpsys *scpsys) +{ + struct generic_pm_domain *genpd; + struct scpsys_domain *pd; + int i; + + for (i = scpsys->pd_data.num_domains - 1; i >= 0; i--) { + genpd = scpsys->pd_data.domains[i]; + if (genpd) { + pd = to_scpsys_domain(genpd); + scpsys_remove_one_domain(pd); + } + } +} + +static const struct of_device_id scpsys_of_match[] = { + { + .compatible = "mediatek,mt6795-power-controller", + .data = &mt6795_scpsys_data, + }, + { + .compatible = "mediatek,mt8167-power-controller", + .data = &mt8167_scpsys_data, + }, + { + .compatible = "mediatek,mt8173-power-controller", + .data = &mt8173_scpsys_data, + }, + { + .compatible = "mediatek,mt8183-power-controller", + .data = &mt8183_scpsys_data, + }, + { + .compatible = "mediatek,mt8186-power-controller", + .data = &mt8186_scpsys_data, + }, + { + .compatible = "mediatek,mt8192-power-controller", + .data = &mt8192_scpsys_data, + }, + { + .compatible = "mediatek,mt8195-power-controller", + .data = &mt8195_scpsys_data, + }, + { } +}; + +static int scpsys_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + const struct scpsys_soc_data *soc; + struct device_node *node; + struct device *parent; + struct scpsys *scpsys; + int ret; + + soc = of_device_get_match_data(&pdev->dev); + if (!soc) { + dev_err(&pdev->dev, "no power controller data\n"); + return -EINVAL; + } + + scpsys = devm_kzalloc(dev, struct_size(scpsys, domains, soc->num_domains), GFP_KERNEL); + if (!scpsys) + return -ENOMEM; + + scpsys->dev = dev; + scpsys->soc_data = soc; + + scpsys->pd_data.domains = scpsys->domains; + scpsys->pd_data.num_domains = soc->num_domains; + + parent = dev->parent; + if (!parent) { + dev_err(dev, "no parent for syscon devices\n"); + return -ENODEV; + } + + scpsys->base = syscon_node_to_regmap(parent->of_node); + if (IS_ERR(scpsys->base)) { + dev_err(dev, "no regmap available\n"); + return PTR_ERR(scpsys->base); + } + + ret = -ENODEV; + for_each_available_child_of_node(np, node) { + struct generic_pm_domain *domain; + + domain = scpsys_add_one_domain(scpsys, node); + if (IS_ERR(domain)) { + ret = PTR_ERR(domain); + of_node_put(node); + goto err_cleanup_domains; + } + + ret = scpsys_add_subdomain(scpsys, node); + if (ret) { + of_node_put(node); + goto err_cleanup_domains; + } + } + + if (ret) { + dev_dbg(dev, "no power domains present\n"); + return ret; + } + + ret = of_genpd_add_provider_onecell(np, &scpsys->pd_data); + if (ret) { + dev_err(dev, "failed to add provider: %d\n", ret); + goto err_cleanup_domains; + } + + return 0; + +err_cleanup_domains: + scpsys_domain_cleanup(scpsys); + return ret; +} + +static struct platform_driver scpsys_pm_domain_driver = { + .probe = scpsys_probe, + .driver = { + .name = "mtk-power-controller", + .suppress_bind_attrs = true, + .of_match_table = scpsys_of_match, + }, +}; +builtin_platform_driver(scpsys_pm_domain_driver); diff --git a/drivers/soc/mediatek/mtk-pm-domains.h b/drivers/soc/mediatek/mtk-pm-domains.h new file mode 100644 index 000000000..7d3c0c363 --- /dev/null +++ b/drivers/soc/mediatek/mtk-pm-domains.h @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MTK_PM_DOMAINS_H +#define __SOC_MEDIATEK_MTK_PM_DOMAINS_H + +#define MTK_SCPD_ACTIVE_WAKEUP BIT(0) +#define MTK_SCPD_FWAIT_SRAM BIT(1) +#define MTK_SCPD_SRAM_ISO BIT(2) +#define MTK_SCPD_KEEP_DEFAULT_OFF BIT(3) +#define MTK_SCPD_DOMAIN_SUPPLY BIT(4) +/* can't set MTK_SCPD_KEEP_DEFAULT_OFF at the same time */ +#define MTK_SCPD_ALWAYS_ON BIT(5) +#define MTK_SCPD_CAPS(_scpd, _x) ((_scpd)->data->caps & (_x)) + +#define SPM_VDE_PWR_CON 0x0210 +#define SPM_MFG_PWR_CON 0x0214 +#define SPM_VEN_PWR_CON 0x0230 +#define SPM_ISP_PWR_CON 0x0238 +#define SPM_DIS_PWR_CON 0x023c +#define SPM_CONN_PWR_CON 0x0280 +#define SPM_VEN2_PWR_CON 0x0298 +#define SPM_AUDIO_PWR_CON 0x029c +#define SPM_MFG_2D_PWR_CON 0x02c0 +#define SPM_MFG_ASYNC_PWR_CON 0x02c4 +#define SPM_USB_PWR_CON 0x02cc + +#define SPM_PWR_STATUS 0x060c +#define SPM_PWR_STATUS_2ND 0x0610 + +#define PWR_STATUS_CONN BIT(1) +#define PWR_STATUS_DISP BIT(3) +#define PWR_STATUS_MFG BIT(4) +#define PWR_STATUS_ISP BIT(5) +#define PWR_STATUS_VDEC BIT(7) +#define PWR_STATUS_VENC_LT BIT(20) +#define PWR_STATUS_VENC BIT(21) +#define PWR_STATUS_MFG_2D BIT(22) +#define PWR_STATUS_MFG_ASYNC BIT(23) +#define PWR_STATUS_AUDIO BIT(24) +#define PWR_STATUS_USB BIT(25) + +#define SPM_MAX_BUS_PROT_DATA 6 + +#define _BUS_PROT(_mask, _set, _clr, _sta, _update, _ignore) { \ + .bus_prot_mask = (_mask), \ + .bus_prot_set = _set, \ + .bus_prot_clr = _clr, \ + .bus_prot_sta = _sta, \ + .bus_prot_reg_update = _update, \ + .ignore_clr_ack = _ignore, \ + } + +#define BUS_PROT_WR(_mask, _set, _clr, _sta) \ + _BUS_PROT(_mask, _set, _clr, _sta, false, false) + +#define BUS_PROT_WR_IGN(_mask, _set, _clr, _sta) \ + _BUS_PROT(_mask, _set, _clr, _sta, false, true) + +#define BUS_PROT_UPDATE(_mask, _set, _clr, _sta) \ + _BUS_PROT(_mask, _set, _clr, _sta, true, false) + +#define BUS_PROT_UPDATE_TOPAXI(_mask) \ + BUS_PROT_UPDATE(_mask, \ + INFRA_TOPAXI_PROTECTEN, \ + INFRA_TOPAXI_PROTECTEN, \ + INFRA_TOPAXI_PROTECTSTA1) + +struct scpsys_bus_prot_data { + u32 bus_prot_mask; + u32 bus_prot_set; + u32 bus_prot_clr; + u32 bus_prot_sta; + bool bus_prot_reg_update; + bool ignore_clr_ack; +}; + +/** + * struct scpsys_domain_data - scp domain data for power on/off flow + * @name: The name of the power domain. + * @sta_mask: The mask for power on/off status bit. + * @ctl_offs: The offset for main power control register. + * @sram_pdn_bits: The mask for sram power control bits. + * @sram_pdn_ack_bits: The mask for sram power control acked bits. + * @caps: The flag for active wake-up action. + * @bp_infracfg: bus protection for infracfg subsystem + * @bp_smi: bus protection for smi subsystem + */ +struct scpsys_domain_data { + const char *name; + u32 sta_mask; + int ctl_offs; + u32 sram_pdn_bits; + u32 sram_pdn_ack_bits; + u8 caps; + const struct scpsys_bus_prot_data bp_infracfg[SPM_MAX_BUS_PROT_DATA]; + const struct scpsys_bus_prot_data bp_smi[SPM_MAX_BUS_PROT_DATA]; + int pwr_sta_offs; + int pwr_sta2nd_offs; +}; + +struct scpsys_soc_data { + const struct scpsys_domain_data *domains_data; + int num_domains; +}; + +#endif /* __SOC_MEDIATEK_MTK_PM_DOMAINS_H */ diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c new file mode 100644 index 000000000..eb82ae066 --- /dev/null +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -0,0 +1,2328 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Flora Fu, MediaTek + */ +#include <linux/clk.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/reset.h> + +#define PWRAP_POLL_DELAY_US 10 +#define PWRAP_POLL_TIMEOUT_US 10000 + +#define PWRAP_MT8135_BRIDGE_IORD_ARB_EN 0x4 +#define PWRAP_MT8135_BRIDGE_WACS3_EN 0x10 +#define PWRAP_MT8135_BRIDGE_INIT_DONE3 0x14 +#define PWRAP_MT8135_BRIDGE_WACS4_EN 0x24 +#define PWRAP_MT8135_BRIDGE_INIT_DONE4 0x28 +#define PWRAP_MT8135_BRIDGE_INT_EN 0x38 +#define PWRAP_MT8135_BRIDGE_TIMER_EN 0x48 +#define PWRAP_MT8135_BRIDGE_WDT_UNIT 0x50 +#define PWRAP_MT8135_BRIDGE_WDT_SRC_EN 0x54 + +/* macro for wrapper status */ +#define PWRAP_GET_WACS_RDATA(x) (((x) >> 0) & 0x0000ffff) +#define PWRAP_GET_WACS_ARB_FSM(x) (((x) >> 1) & 0x00000007) +#define PWRAP_GET_WACS_FSM(x) (((x) >> 16) & 0x00000007) +#define PWRAP_GET_WACS_REQ(x) (((x) >> 19) & 0x00000001) +#define PWRAP_STATE_SYNC_IDLE0 BIT(20) +#define PWRAP_STATE_INIT_DONE0 BIT(21) +#define PWRAP_STATE_INIT_DONE0_MT8186 BIT(22) +#define PWRAP_STATE_INIT_DONE1 BIT(15) + +/* macro for WACS FSM */ +#define PWRAP_WACS_FSM_IDLE 0x00 +#define PWRAP_WACS_FSM_REQ 0x02 +#define PWRAP_WACS_FSM_WFDLE 0x04 +#define PWRAP_WACS_FSM_WFVLDCLR 0x06 +#define PWRAP_WACS_INIT_DONE 0x01 +#define PWRAP_WACS_WACS_SYNC_IDLE 0x01 +#define PWRAP_WACS_SYNC_BUSY 0x00 + +/* macro for device wrapper default value */ +#define PWRAP_DEW_READ_TEST_VAL 0x5aa5 +#define PWRAP_DEW_WRITE_TEST_VAL 0xa55a + +/* macro for manual command */ +#define PWRAP_MAN_CMD_SPI_WRITE_NEW (1 << 14) +#define PWRAP_MAN_CMD_SPI_WRITE (1 << 13) +#define PWRAP_MAN_CMD_OP_CSH (0x0 << 8) +#define PWRAP_MAN_CMD_OP_CSL (0x1 << 8) +#define PWRAP_MAN_CMD_OP_CK (0x2 << 8) +#define PWRAP_MAN_CMD_OP_OUTS (0x8 << 8) +#define PWRAP_MAN_CMD_OP_OUTD (0x9 << 8) +#define PWRAP_MAN_CMD_OP_OUTQ (0xa << 8) + +/* macro for Watch Dog Timer Source */ +#define PWRAP_WDT_SRC_EN_STAUPD_TRIG (1 << 25) +#define PWRAP_WDT_SRC_EN_HARB_STAUPD_DLE (1 << 20) +#define PWRAP_WDT_SRC_EN_HARB_STAUPD_ALE (1 << 6) +#define PWRAP_WDT_SRC_MASK_ALL 0xffffffff +#define PWRAP_WDT_SRC_MASK_NO_STAUPD ~(PWRAP_WDT_SRC_EN_STAUPD_TRIG | \ + PWRAP_WDT_SRC_EN_HARB_STAUPD_DLE | \ + PWRAP_WDT_SRC_EN_HARB_STAUPD_ALE) + +/* Group of bits used for shown slave capability */ +#define PWRAP_SLV_CAP_SPI BIT(0) +#define PWRAP_SLV_CAP_DUALIO BIT(1) +#define PWRAP_SLV_CAP_SECURITY BIT(2) +#define HAS_CAP(_c, _x) (((_c) & (_x)) == (_x)) + +/* Group of bits used for shown pwrap capability */ +#define PWRAP_CAP_BRIDGE BIT(0) +#define PWRAP_CAP_RESET BIT(1) +#define PWRAP_CAP_DCM BIT(2) +#define PWRAP_CAP_INT1_EN BIT(3) +#define PWRAP_CAP_WDT_SRC1 BIT(4) +#define PWRAP_CAP_ARB BIT(5) +#define PWRAP_CAP_ARB_MT8186 BIT(8) + +/* defines for slave device wrapper registers */ +enum dew_regs { + PWRAP_DEW_BASE, + PWRAP_DEW_DIO_EN, + PWRAP_DEW_READ_TEST, + PWRAP_DEW_WRITE_TEST, + PWRAP_DEW_CRC_EN, + PWRAP_DEW_CRC_VAL, + PWRAP_DEW_MON_GRP_SEL, + PWRAP_DEW_CIPHER_KEY_SEL, + PWRAP_DEW_CIPHER_IV_SEL, + PWRAP_DEW_CIPHER_RDY, + PWRAP_DEW_CIPHER_MODE, + PWRAP_DEW_CIPHER_SWRST, + + /* MT6323 only regs */ + PWRAP_DEW_CIPHER_EN, + PWRAP_DEW_RDDMY_NO, + + /* MT6358 only regs */ + PWRAP_SMT_CON1, + PWRAP_DRV_CON1, + PWRAP_FILTER_CON0, + PWRAP_GPIO_PULLEN0_CLR, + PWRAP_RG_SPI_CON0, + PWRAP_RG_SPI_RECORD0, + PWRAP_RG_SPI_CON2, + PWRAP_RG_SPI_CON3, + PWRAP_RG_SPI_CON4, + PWRAP_RG_SPI_CON5, + PWRAP_RG_SPI_CON6, + PWRAP_RG_SPI_CON7, + PWRAP_RG_SPI_CON8, + PWRAP_RG_SPI_CON13, + PWRAP_SPISLV_KEY, + + /* MT6359 only regs */ + PWRAP_DEW_CRC_SWRST, + PWRAP_DEW_RG_EN_RECORD, + PWRAP_DEW_RECORD_CMD0, + PWRAP_DEW_RECORD_CMD1, + PWRAP_DEW_RECORD_CMD2, + PWRAP_DEW_RECORD_CMD3, + PWRAP_DEW_RECORD_CMD4, + PWRAP_DEW_RECORD_CMD5, + PWRAP_DEW_RECORD_WDATA0, + PWRAP_DEW_RECORD_WDATA1, + PWRAP_DEW_RECORD_WDATA2, + PWRAP_DEW_RECORD_WDATA3, + PWRAP_DEW_RECORD_WDATA4, + PWRAP_DEW_RECORD_WDATA5, + PWRAP_DEW_RG_ADDR_TARGET, + PWRAP_DEW_RG_ADDR_MASK, + PWRAP_DEW_RG_WDATA_TARGET, + PWRAP_DEW_RG_WDATA_MASK, + PWRAP_DEW_RG_SPI_RECORD_CLR, + PWRAP_DEW_RG_CMD_ALERT_CLR, + + /* MT6397 only regs */ + PWRAP_DEW_EVENT_OUT_EN, + PWRAP_DEW_EVENT_SRC_EN, + PWRAP_DEW_EVENT_SRC, + PWRAP_DEW_EVENT_FLAG, + PWRAP_DEW_MON_FLAG_SEL, + PWRAP_DEW_EVENT_TEST, + PWRAP_DEW_CIPHER_LOAD, + PWRAP_DEW_CIPHER_START, +}; + +static const u32 mt6323_regs[] = { + [PWRAP_DEW_BASE] = 0x0000, + [PWRAP_DEW_DIO_EN] = 0x018a, + [PWRAP_DEW_READ_TEST] = 0x018c, + [PWRAP_DEW_WRITE_TEST] = 0x018e, + [PWRAP_DEW_CRC_EN] = 0x0192, + [PWRAP_DEW_CRC_VAL] = 0x0194, + [PWRAP_DEW_MON_GRP_SEL] = 0x0196, + [PWRAP_DEW_CIPHER_KEY_SEL] = 0x0198, + [PWRAP_DEW_CIPHER_IV_SEL] = 0x019a, + [PWRAP_DEW_CIPHER_EN] = 0x019c, + [PWRAP_DEW_CIPHER_RDY] = 0x019e, + [PWRAP_DEW_CIPHER_MODE] = 0x01a0, + [PWRAP_DEW_CIPHER_SWRST] = 0x01a2, + [PWRAP_DEW_RDDMY_NO] = 0x01a4, +}; + +static const u32 mt6351_regs[] = { + [PWRAP_DEW_DIO_EN] = 0x02F2, + [PWRAP_DEW_READ_TEST] = 0x02F4, + [PWRAP_DEW_WRITE_TEST] = 0x02F6, + [PWRAP_DEW_CRC_EN] = 0x02FA, + [PWRAP_DEW_CRC_VAL] = 0x02FC, + [PWRAP_DEW_CIPHER_KEY_SEL] = 0x0300, + [PWRAP_DEW_CIPHER_IV_SEL] = 0x0302, + [PWRAP_DEW_CIPHER_EN] = 0x0304, + [PWRAP_DEW_CIPHER_RDY] = 0x0306, + [PWRAP_DEW_CIPHER_MODE] = 0x0308, + [PWRAP_DEW_CIPHER_SWRST] = 0x030A, + [PWRAP_DEW_RDDMY_NO] = 0x030C, +}; + +static const u32 mt6357_regs[] = { + [PWRAP_DEW_DIO_EN] = 0x040A, + [PWRAP_DEW_READ_TEST] = 0x040C, + [PWRAP_DEW_WRITE_TEST] = 0x040E, + [PWRAP_DEW_CRC_EN] = 0x0412, + [PWRAP_DEW_CRC_VAL] = 0x0414, + [PWRAP_DEW_CIPHER_KEY_SEL] = 0x0418, + [PWRAP_DEW_CIPHER_IV_SEL] = 0x041A, + [PWRAP_DEW_CIPHER_EN] = 0x041C, + [PWRAP_DEW_CIPHER_RDY] = 0x041E, + [PWRAP_DEW_CIPHER_MODE] = 0x0420, + [PWRAP_DEW_CIPHER_SWRST] = 0x0422, + [PWRAP_DEW_RDDMY_NO] = 0x0424, +}; + +static const u32 mt6358_regs[] = { + [PWRAP_SMT_CON1] = 0x0030, + [PWRAP_DRV_CON1] = 0x0038, + [PWRAP_FILTER_CON0] = 0x0040, + [PWRAP_GPIO_PULLEN0_CLR] = 0x0098, + [PWRAP_RG_SPI_CON0] = 0x0408, + [PWRAP_RG_SPI_RECORD0] = 0x040a, + [PWRAP_DEW_DIO_EN] = 0x040c, + [PWRAP_DEW_READ_TEST] = 0x040e, + [PWRAP_DEW_WRITE_TEST] = 0x0410, + [PWRAP_DEW_CRC_EN] = 0x0414, + [PWRAP_DEW_CIPHER_KEY_SEL] = 0x041a, + [PWRAP_DEW_CIPHER_IV_SEL] = 0x041c, + [PWRAP_DEW_CIPHER_EN] = 0x041e, + [PWRAP_DEW_CIPHER_RDY] = 0x0420, + [PWRAP_DEW_CIPHER_MODE] = 0x0422, + [PWRAP_DEW_CIPHER_SWRST] = 0x0424, + [PWRAP_RG_SPI_CON2] = 0x0432, + [PWRAP_RG_SPI_CON3] = 0x0434, + [PWRAP_RG_SPI_CON4] = 0x0436, + [PWRAP_RG_SPI_CON5] = 0x0438, + [PWRAP_RG_SPI_CON6] = 0x043a, + [PWRAP_RG_SPI_CON7] = 0x043c, + [PWRAP_RG_SPI_CON8] = 0x043e, + [PWRAP_RG_SPI_CON13] = 0x0448, + [PWRAP_SPISLV_KEY] = 0x044a, +}; + +static const u32 mt6359_regs[] = { + [PWRAP_DEW_RG_EN_RECORD] = 0x040a, + [PWRAP_DEW_DIO_EN] = 0x040c, + [PWRAP_DEW_READ_TEST] = 0x040e, + [PWRAP_DEW_WRITE_TEST] = 0x0410, + [PWRAP_DEW_CRC_SWRST] = 0x0412, + [PWRAP_DEW_CRC_EN] = 0x0414, + [PWRAP_DEW_CRC_VAL] = 0x0416, + [PWRAP_DEW_CIPHER_KEY_SEL] = 0x0418, + [PWRAP_DEW_CIPHER_IV_SEL] = 0x041a, + [PWRAP_DEW_CIPHER_EN] = 0x041c, + [PWRAP_DEW_CIPHER_RDY] = 0x041e, + [PWRAP_DEW_CIPHER_MODE] = 0x0420, + [PWRAP_DEW_CIPHER_SWRST] = 0x0422, + [PWRAP_DEW_RDDMY_NO] = 0x0424, + [PWRAP_DEW_RECORD_CMD0] = 0x0428, + [PWRAP_DEW_RECORD_CMD1] = 0x042a, + [PWRAP_DEW_RECORD_CMD2] = 0x042c, + [PWRAP_DEW_RECORD_CMD3] = 0x042e, + [PWRAP_DEW_RECORD_CMD4] = 0x0430, + [PWRAP_DEW_RECORD_CMD5] = 0x0432, + [PWRAP_DEW_RECORD_WDATA0] = 0x0434, + [PWRAP_DEW_RECORD_WDATA1] = 0x0436, + [PWRAP_DEW_RECORD_WDATA2] = 0x0438, + [PWRAP_DEW_RECORD_WDATA3] = 0x043a, + [PWRAP_DEW_RECORD_WDATA4] = 0x043c, + [PWRAP_DEW_RECORD_WDATA5] = 0x043e, + [PWRAP_DEW_RG_ADDR_TARGET] = 0x0440, + [PWRAP_DEW_RG_ADDR_MASK] = 0x0442, + [PWRAP_DEW_RG_WDATA_TARGET] = 0x0444, + [PWRAP_DEW_RG_WDATA_MASK] = 0x0446, + [PWRAP_DEW_RG_SPI_RECORD_CLR] = 0x0448, + [PWRAP_DEW_RG_CMD_ALERT_CLR] = 0x0448, + [PWRAP_SPISLV_KEY] = 0x044a, +}; + +static const u32 mt6397_regs[] = { + [PWRAP_DEW_BASE] = 0xbc00, + [PWRAP_DEW_EVENT_OUT_EN] = 0xbc00, + [PWRAP_DEW_DIO_EN] = 0xbc02, + [PWRAP_DEW_EVENT_SRC_EN] = 0xbc04, + [PWRAP_DEW_EVENT_SRC] = 0xbc06, + [PWRAP_DEW_EVENT_FLAG] = 0xbc08, + [PWRAP_DEW_READ_TEST] = 0xbc0a, + [PWRAP_DEW_WRITE_TEST] = 0xbc0c, + [PWRAP_DEW_CRC_EN] = 0xbc0e, + [PWRAP_DEW_CRC_VAL] = 0xbc10, + [PWRAP_DEW_MON_GRP_SEL] = 0xbc12, + [PWRAP_DEW_MON_FLAG_SEL] = 0xbc14, + [PWRAP_DEW_EVENT_TEST] = 0xbc16, + [PWRAP_DEW_CIPHER_KEY_SEL] = 0xbc18, + [PWRAP_DEW_CIPHER_IV_SEL] = 0xbc1a, + [PWRAP_DEW_CIPHER_LOAD] = 0xbc1c, + [PWRAP_DEW_CIPHER_START] = 0xbc1e, + [PWRAP_DEW_CIPHER_RDY] = 0xbc20, + [PWRAP_DEW_CIPHER_MODE] = 0xbc22, + [PWRAP_DEW_CIPHER_SWRST] = 0xbc24, +}; + +enum pwrap_regs { + PWRAP_MUX_SEL, + PWRAP_WRAP_EN, + PWRAP_DIO_EN, + PWRAP_SIDLY, + PWRAP_CSHEXT_WRITE, + PWRAP_CSHEXT_READ, + PWRAP_CSLEXT_START, + PWRAP_CSLEXT_END, + PWRAP_STAUPD_PRD, + PWRAP_STAUPD_GRPEN, + PWRAP_STAUPD_MAN_TRIG, + PWRAP_STAUPD_STA, + PWRAP_WRAP_STA, + PWRAP_HARB_INIT, + PWRAP_HARB_HPRIO, + PWRAP_HIPRIO_ARB_EN, + PWRAP_HARB_STA0, + PWRAP_HARB_STA1, + PWRAP_MAN_EN, + PWRAP_MAN_CMD, + PWRAP_MAN_RDATA, + PWRAP_MAN_VLDCLR, + PWRAP_WACS0_EN, + PWRAP_INIT_DONE0, + PWRAP_WACS0_CMD, + PWRAP_WACS0_RDATA, + PWRAP_WACS0_VLDCLR, + PWRAP_WACS1_EN, + PWRAP_INIT_DONE1, + PWRAP_WACS1_CMD, + PWRAP_WACS1_RDATA, + PWRAP_WACS1_VLDCLR, + PWRAP_WACS2_EN, + PWRAP_INIT_DONE2, + PWRAP_WACS2_CMD, + PWRAP_WACS2_RDATA, + PWRAP_WACS2_VLDCLR, + PWRAP_INT_EN, + PWRAP_INT_FLG_RAW, + PWRAP_INT_FLG, + PWRAP_INT_CLR, + PWRAP_SIG_ADR, + PWRAP_SIG_MODE, + PWRAP_SIG_VALUE, + PWRAP_SIG_ERRVAL, + PWRAP_CRC_EN, + PWRAP_TIMER_EN, + PWRAP_TIMER_STA, + PWRAP_WDT_UNIT, + PWRAP_WDT_SRC_EN, + PWRAP_WDT_FLG, + PWRAP_DEBUG_INT_SEL, + PWRAP_CIPHER_KEY_SEL, + PWRAP_CIPHER_IV_SEL, + PWRAP_CIPHER_RDY, + PWRAP_CIPHER_MODE, + PWRAP_CIPHER_SWRST, + PWRAP_DCM_EN, + PWRAP_DCM_DBC_PRD, + PWRAP_EINT_STA0_ADR, + PWRAP_EINT_STA1_ADR, + PWRAP_SWINF_2_WDATA_31_0, + PWRAP_SWINF_2_RDATA_31_0, + + /* MT2701 only regs */ + PWRAP_ADC_CMD_ADDR, + PWRAP_PWRAP_ADC_CMD, + PWRAP_ADC_RDY_ADDR, + PWRAP_ADC_RDATA_ADDR1, + PWRAP_ADC_RDATA_ADDR2, + + /* MT7622 only regs */ + PWRAP_STA, + PWRAP_CLR, + PWRAP_DVFS_ADR8, + PWRAP_DVFS_WDATA8, + PWRAP_DVFS_ADR9, + PWRAP_DVFS_WDATA9, + PWRAP_DVFS_ADR10, + PWRAP_DVFS_WDATA10, + PWRAP_DVFS_ADR11, + PWRAP_DVFS_WDATA11, + PWRAP_DVFS_ADR12, + PWRAP_DVFS_WDATA12, + PWRAP_DVFS_ADR13, + PWRAP_DVFS_WDATA13, + PWRAP_DVFS_ADR14, + PWRAP_DVFS_WDATA14, + PWRAP_DVFS_ADR15, + PWRAP_DVFS_WDATA15, + PWRAP_EXT_CK, + PWRAP_ADC_RDATA_ADDR, + PWRAP_GPS_STA, + PWRAP_SW_RST, + PWRAP_DVFS_STEP_CTRL0, + PWRAP_DVFS_STEP_CTRL1, + PWRAP_DVFS_STEP_CTRL2, + PWRAP_SPI2_CTRL, + + /* MT8135 only regs */ + PWRAP_CSHEXT, + PWRAP_EVENT_IN_EN, + PWRAP_EVENT_DST_EN, + PWRAP_RRARB_INIT, + PWRAP_RRARB_EN, + PWRAP_RRARB_STA0, + PWRAP_RRARB_STA1, + PWRAP_EVENT_STA, + PWRAP_EVENT_STACLR, + PWRAP_CIPHER_LOAD, + PWRAP_CIPHER_START, + + /* MT8173 only regs */ + PWRAP_RDDMY, + PWRAP_SI_CK_CON, + PWRAP_DVFS_ADR0, + PWRAP_DVFS_WDATA0, + PWRAP_DVFS_ADR1, + PWRAP_DVFS_WDATA1, + PWRAP_DVFS_ADR2, + PWRAP_DVFS_WDATA2, + PWRAP_DVFS_ADR3, + PWRAP_DVFS_WDATA3, + PWRAP_DVFS_ADR4, + PWRAP_DVFS_WDATA4, + PWRAP_DVFS_ADR5, + PWRAP_DVFS_WDATA5, + PWRAP_DVFS_ADR6, + PWRAP_DVFS_WDATA6, + PWRAP_DVFS_ADR7, + PWRAP_DVFS_WDATA7, + PWRAP_SPMINF_STA, + PWRAP_CIPHER_EN, + + /* MT8183 only regs */ + PWRAP_SI_SAMPLE_CTRL, + PWRAP_CSLEXT_WRITE, + PWRAP_CSLEXT_READ, + PWRAP_EXT_CK_WRITE, + PWRAP_STAUPD_CTRL, + PWRAP_WACS_P2P_EN, + PWRAP_INIT_DONE_P2P, + PWRAP_WACS_MD32_EN, + PWRAP_INIT_DONE_MD32, + PWRAP_INT1_EN, + PWRAP_INT1_FLG, + PWRAP_INT1_CLR, + PWRAP_WDT_SRC_EN_1, + PWRAP_INT_GPS_AUXADC_CMD_ADDR, + PWRAP_INT_GPS_AUXADC_CMD, + PWRAP_INT_GPS_AUXADC_RDATA_ADDR, + PWRAP_EXT_GPS_AUXADC_RDATA_ADDR, + PWRAP_GPSINF_0_STA, + PWRAP_GPSINF_1_STA, + + /* MT8516 only regs */ + PWRAP_OP_TYPE, + PWRAP_MSB_FIRST, +}; + +static int mt2701_regs[] = { + [PWRAP_MUX_SEL] = 0x0, + [PWRAP_WRAP_EN] = 0x4, + [PWRAP_DIO_EN] = 0x8, + [PWRAP_SIDLY] = 0xc, + [PWRAP_RDDMY] = 0x18, + [PWRAP_SI_CK_CON] = 0x1c, + [PWRAP_CSHEXT_WRITE] = 0x20, + [PWRAP_CSHEXT_READ] = 0x24, + [PWRAP_CSLEXT_START] = 0x28, + [PWRAP_CSLEXT_END] = 0x2c, + [PWRAP_STAUPD_PRD] = 0x30, + [PWRAP_STAUPD_GRPEN] = 0x34, + [PWRAP_STAUPD_MAN_TRIG] = 0x38, + [PWRAP_STAUPD_STA] = 0x3c, + [PWRAP_WRAP_STA] = 0x44, + [PWRAP_HARB_INIT] = 0x48, + [PWRAP_HARB_HPRIO] = 0x4c, + [PWRAP_HIPRIO_ARB_EN] = 0x50, + [PWRAP_HARB_STA0] = 0x54, + [PWRAP_HARB_STA1] = 0x58, + [PWRAP_MAN_EN] = 0x5c, + [PWRAP_MAN_CMD] = 0x60, + [PWRAP_MAN_RDATA] = 0x64, + [PWRAP_MAN_VLDCLR] = 0x68, + [PWRAP_WACS0_EN] = 0x6c, + [PWRAP_INIT_DONE0] = 0x70, + [PWRAP_WACS0_CMD] = 0x74, + [PWRAP_WACS0_RDATA] = 0x78, + [PWRAP_WACS0_VLDCLR] = 0x7c, + [PWRAP_WACS1_EN] = 0x80, + [PWRAP_INIT_DONE1] = 0x84, + [PWRAP_WACS1_CMD] = 0x88, + [PWRAP_WACS1_RDATA] = 0x8c, + [PWRAP_WACS1_VLDCLR] = 0x90, + [PWRAP_WACS2_EN] = 0x94, + [PWRAP_INIT_DONE2] = 0x98, + [PWRAP_WACS2_CMD] = 0x9c, + [PWRAP_WACS2_RDATA] = 0xa0, + [PWRAP_WACS2_VLDCLR] = 0xa4, + [PWRAP_INT_EN] = 0xa8, + [PWRAP_INT_FLG_RAW] = 0xac, + [PWRAP_INT_FLG] = 0xb0, + [PWRAP_INT_CLR] = 0xb4, + [PWRAP_SIG_ADR] = 0xb8, + [PWRAP_SIG_MODE] = 0xbc, + [PWRAP_SIG_VALUE] = 0xc0, + [PWRAP_SIG_ERRVAL] = 0xc4, + [PWRAP_CRC_EN] = 0xc8, + [PWRAP_TIMER_EN] = 0xcc, + [PWRAP_TIMER_STA] = 0xd0, + [PWRAP_WDT_UNIT] = 0xd4, + [PWRAP_WDT_SRC_EN] = 0xd8, + [PWRAP_WDT_FLG] = 0xdc, + [PWRAP_DEBUG_INT_SEL] = 0xe0, + [PWRAP_DVFS_ADR0] = 0xe4, + [PWRAP_DVFS_WDATA0] = 0xe8, + [PWRAP_DVFS_ADR1] = 0xec, + [PWRAP_DVFS_WDATA1] = 0xf0, + [PWRAP_DVFS_ADR2] = 0xf4, + [PWRAP_DVFS_WDATA2] = 0xf8, + [PWRAP_DVFS_ADR3] = 0xfc, + [PWRAP_DVFS_WDATA3] = 0x100, + [PWRAP_DVFS_ADR4] = 0x104, + [PWRAP_DVFS_WDATA4] = 0x108, + [PWRAP_DVFS_ADR5] = 0x10c, + [PWRAP_DVFS_WDATA5] = 0x110, + [PWRAP_DVFS_ADR6] = 0x114, + [PWRAP_DVFS_WDATA6] = 0x118, + [PWRAP_DVFS_ADR7] = 0x11c, + [PWRAP_DVFS_WDATA7] = 0x120, + [PWRAP_CIPHER_KEY_SEL] = 0x124, + [PWRAP_CIPHER_IV_SEL] = 0x128, + [PWRAP_CIPHER_EN] = 0x12c, + [PWRAP_CIPHER_RDY] = 0x130, + [PWRAP_CIPHER_MODE] = 0x134, + [PWRAP_CIPHER_SWRST] = 0x138, + [PWRAP_DCM_EN] = 0x13c, + [PWRAP_DCM_DBC_PRD] = 0x140, + [PWRAP_ADC_CMD_ADDR] = 0x144, + [PWRAP_PWRAP_ADC_CMD] = 0x148, + [PWRAP_ADC_RDY_ADDR] = 0x14c, + [PWRAP_ADC_RDATA_ADDR1] = 0x150, + [PWRAP_ADC_RDATA_ADDR2] = 0x154, +}; + +static int mt6765_regs[] = { + [PWRAP_MUX_SEL] = 0x0, + [PWRAP_WRAP_EN] = 0x4, + [PWRAP_DIO_EN] = 0x8, + [PWRAP_RDDMY] = 0x20, + [PWRAP_CSHEXT_WRITE] = 0x24, + [PWRAP_CSHEXT_READ] = 0x28, + [PWRAP_CSLEXT_START] = 0x2C, + [PWRAP_CSLEXT_END] = 0x30, + [PWRAP_STAUPD_PRD] = 0x3C, + [PWRAP_HARB_HPRIO] = 0x68, + [PWRAP_HIPRIO_ARB_EN] = 0x6C, + [PWRAP_MAN_EN] = 0x7C, + [PWRAP_MAN_CMD] = 0x80, + [PWRAP_WACS0_EN] = 0x8C, + [PWRAP_WACS1_EN] = 0x94, + [PWRAP_WACS2_EN] = 0x9C, + [PWRAP_INIT_DONE2] = 0xA0, + [PWRAP_WACS2_CMD] = 0xC20, + [PWRAP_WACS2_RDATA] = 0xC24, + [PWRAP_WACS2_VLDCLR] = 0xC28, + [PWRAP_INT_EN] = 0xB4, + [PWRAP_INT_FLG_RAW] = 0xB8, + [PWRAP_INT_FLG] = 0xBC, + [PWRAP_INT_CLR] = 0xC0, + [PWRAP_TIMER_EN] = 0xE8, + [PWRAP_WDT_UNIT] = 0xF0, + [PWRAP_WDT_SRC_EN] = 0xF4, + [PWRAP_DCM_EN] = 0x1DC, + [PWRAP_DCM_DBC_PRD] = 0x1E0, +}; + +static int mt6779_regs[] = { + [PWRAP_MUX_SEL] = 0x0, + [PWRAP_WRAP_EN] = 0x4, + [PWRAP_DIO_EN] = 0x8, + [PWRAP_RDDMY] = 0x20, + [PWRAP_CSHEXT_WRITE] = 0x24, + [PWRAP_CSHEXT_READ] = 0x28, + [PWRAP_CSLEXT_WRITE] = 0x2C, + [PWRAP_CSLEXT_READ] = 0x30, + [PWRAP_EXT_CK_WRITE] = 0x34, + [PWRAP_STAUPD_CTRL] = 0x3C, + [PWRAP_STAUPD_GRPEN] = 0x40, + [PWRAP_EINT_STA0_ADR] = 0x44, + [PWRAP_HARB_HPRIO] = 0x68, + [PWRAP_HIPRIO_ARB_EN] = 0x6C, + [PWRAP_MAN_EN] = 0x7C, + [PWRAP_MAN_CMD] = 0x80, + [PWRAP_WACS0_EN] = 0x8C, + [PWRAP_INIT_DONE0] = 0x90, + [PWRAP_WACS1_EN] = 0x94, + [PWRAP_WACS2_EN] = 0x9C, + [PWRAP_INIT_DONE1] = 0x98, + [PWRAP_INIT_DONE2] = 0xA0, + [PWRAP_INT_EN] = 0xBC, + [PWRAP_INT_FLG_RAW] = 0xC0, + [PWRAP_INT_FLG] = 0xC4, + [PWRAP_INT_CLR] = 0xC8, + [PWRAP_INT1_EN] = 0xCC, + [PWRAP_INT1_FLG] = 0xD4, + [PWRAP_INT1_CLR] = 0xD8, + [PWRAP_TIMER_EN] = 0xF0, + [PWRAP_WDT_UNIT] = 0xF8, + [PWRAP_WDT_SRC_EN] = 0xFC, + [PWRAP_WDT_SRC_EN_1] = 0x100, + [PWRAP_WACS2_CMD] = 0xC20, + [PWRAP_WACS2_RDATA] = 0xC24, + [PWRAP_WACS2_VLDCLR] = 0xC28, +}; + +static int mt6797_regs[] = { + [PWRAP_MUX_SEL] = 0x0, + [PWRAP_WRAP_EN] = 0x4, + [PWRAP_DIO_EN] = 0x8, + [PWRAP_SIDLY] = 0xC, + [PWRAP_RDDMY] = 0x10, + [PWRAP_CSHEXT_WRITE] = 0x18, + [PWRAP_CSHEXT_READ] = 0x1C, + [PWRAP_CSLEXT_START] = 0x20, + [PWRAP_CSLEXT_END] = 0x24, + [PWRAP_STAUPD_PRD] = 0x28, + [PWRAP_HARB_HPRIO] = 0x50, + [PWRAP_HIPRIO_ARB_EN] = 0x54, + [PWRAP_MAN_EN] = 0x60, + [PWRAP_MAN_CMD] = 0x64, + [PWRAP_WACS0_EN] = 0x70, + [PWRAP_WACS1_EN] = 0x84, + [PWRAP_WACS2_EN] = 0x98, + [PWRAP_INIT_DONE2] = 0x9C, + [PWRAP_WACS2_CMD] = 0xA0, + [PWRAP_WACS2_RDATA] = 0xA4, + [PWRAP_WACS2_VLDCLR] = 0xA8, + [PWRAP_INT_EN] = 0xC0, + [PWRAP_INT_FLG_RAW] = 0xC4, + [PWRAP_INT_FLG] = 0xC8, + [PWRAP_INT_CLR] = 0xCC, + [PWRAP_TIMER_EN] = 0xF4, + [PWRAP_WDT_UNIT] = 0xFC, + [PWRAP_WDT_SRC_EN] = 0x100, + [PWRAP_DCM_EN] = 0x1CC, + [PWRAP_DCM_DBC_PRD] = 0x1D4, +}; + +static int mt6873_regs[] = { + [PWRAP_INIT_DONE2] = 0x0, + [PWRAP_TIMER_EN] = 0x3E0, + [PWRAP_INT_EN] = 0x448, + [PWRAP_WACS2_CMD] = 0xC80, + [PWRAP_SWINF_2_WDATA_31_0] = 0xC84, + [PWRAP_SWINF_2_RDATA_31_0] = 0xC94, + [PWRAP_WACS2_VLDCLR] = 0xCA4, + [PWRAP_WACS2_RDATA] = 0xCA8, +}; + +static int mt7622_regs[] = { + [PWRAP_MUX_SEL] = 0x0, + [PWRAP_WRAP_EN] = 0x4, + [PWRAP_DIO_EN] = 0x8, + [PWRAP_SIDLY] = 0xC, + [PWRAP_RDDMY] = 0x10, + [PWRAP_SI_CK_CON] = 0x14, + [PWRAP_CSHEXT_WRITE] = 0x18, + [PWRAP_CSHEXT_READ] = 0x1C, + [PWRAP_CSLEXT_START] = 0x20, + [PWRAP_CSLEXT_END] = 0x24, + [PWRAP_STAUPD_PRD] = 0x28, + [PWRAP_STAUPD_GRPEN] = 0x2C, + [PWRAP_EINT_STA0_ADR] = 0x30, + [PWRAP_EINT_STA1_ADR] = 0x34, + [PWRAP_STA] = 0x38, + [PWRAP_CLR] = 0x3C, + [PWRAP_STAUPD_MAN_TRIG] = 0x40, + [PWRAP_STAUPD_STA] = 0x44, + [PWRAP_WRAP_STA] = 0x48, + [PWRAP_HARB_INIT] = 0x4C, + [PWRAP_HARB_HPRIO] = 0x50, + [PWRAP_HIPRIO_ARB_EN] = 0x54, + [PWRAP_HARB_STA0] = 0x58, + [PWRAP_HARB_STA1] = 0x5C, + [PWRAP_MAN_EN] = 0x60, + [PWRAP_MAN_CMD] = 0x64, + [PWRAP_MAN_RDATA] = 0x68, + [PWRAP_MAN_VLDCLR] = 0x6C, + [PWRAP_WACS0_EN] = 0x70, + [PWRAP_INIT_DONE0] = 0x74, + [PWRAP_WACS0_CMD] = 0x78, + [PWRAP_WACS0_RDATA] = 0x7C, + [PWRAP_WACS0_VLDCLR] = 0x80, + [PWRAP_WACS1_EN] = 0x84, + [PWRAP_INIT_DONE1] = 0x88, + [PWRAP_WACS1_CMD] = 0x8C, + [PWRAP_WACS1_RDATA] = 0x90, + [PWRAP_WACS1_VLDCLR] = 0x94, + [PWRAP_WACS2_EN] = 0x98, + [PWRAP_INIT_DONE2] = 0x9C, + [PWRAP_WACS2_CMD] = 0xA0, + [PWRAP_WACS2_RDATA] = 0xA4, + [PWRAP_WACS2_VLDCLR] = 0xA8, + [PWRAP_INT_EN] = 0xAC, + [PWRAP_INT_FLG_RAW] = 0xB0, + [PWRAP_INT_FLG] = 0xB4, + [PWRAP_INT_CLR] = 0xB8, + [PWRAP_SIG_ADR] = 0xBC, + [PWRAP_SIG_MODE] = 0xC0, + [PWRAP_SIG_VALUE] = 0xC4, + [PWRAP_SIG_ERRVAL] = 0xC8, + [PWRAP_CRC_EN] = 0xCC, + [PWRAP_TIMER_EN] = 0xD0, + [PWRAP_TIMER_STA] = 0xD4, + [PWRAP_WDT_UNIT] = 0xD8, + [PWRAP_WDT_SRC_EN] = 0xDC, + [PWRAP_WDT_FLG] = 0xE0, + [PWRAP_DEBUG_INT_SEL] = 0xE4, + [PWRAP_DVFS_ADR0] = 0xE8, + [PWRAP_DVFS_WDATA0] = 0xEC, + [PWRAP_DVFS_ADR1] = 0xF0, + [PWRAP_DVFS_WDATA1] = 0xF4, + [PWRAP_DVFS_ADR2] = 0xF8, + [PWRAP_DVFS_WDATA2] = 0xFC, + [PWRAP_DVFS_ADR3] = 0x100, + [PWRAP_DVFS_WDATA3] = 0x104, + [PWRAP_DVFS_ADR4] = 0x108, + [PWRAP_DVFS_WDATA4] = 0x10C, + [PWRAP_DVFS_ADR5] = 0x110, + [PWRAP_DVFS_WDATA5] = 0x114, + [PWRAP_DVFS_ADR6] = 0x118, + [PWRAP_DVFS_WDATA6] = 0x11C, + [PWRAP_DVFS_ADR7] = 0x120, + [PWRAP_DVFS_WDATA7] = 0x124, + [PWRAP_DVFS_ADR8] = 0x128, + [PWRAP_DVFS_WDATA8] = 0x12C, + [PWRAP_DVFS_ADR9] = 0x130, + [PWRAP_DVFS_WDATA9] = 0x134, + [PWRAP_DVFS_ADR10] = 0x138, + [PWRAP_DVFS_WDATA10] = 0x13C, + [PWRAP_DVFS_ADR11] = 0x140, + [PWRAP_DVFS_WDATA11] = 0x144, + [PWRAP_DVFS_ADR12] = 0x148, + [PWRAP_DVFS_WDATA12] = 0x14C, + [PWRAP_DVFS_ADR13] = 0x150, + [PWRAP_DVFS_WDATA13] = 0x154, + [PWRAP_DVFS_ADR14] = 0x158, + [PWRAP_DVFS_WDATA14] = 0x15C, + [PWRAP_DVFS_ADR15] = 0x160, + [PWRAP_DVFS_WDATA15] = 0x164, + [PWRAP_SPMINF_STA] = 0x168, + [PWRAP_CIPHER_KEY_SEL] = 0x16C, + [PWRAP_CIPHER_IV_SEL] = 0x170, + [PWRAP_CIPHER_EN] = 0x174, + [PWRAP_CIPHER_RDY] = 0x178, + [PWRAP_CIPHER_MODE] = 0x17C, + [PWRAP_CIPHER_SWRST] = 0x180, + [PWRAP_DCM_EN] = 0x184, + [PWRAP_DCM_DBC_PRD] = 0x188, + [PWRAP_EXT_CK] = 0x18C, + [PWRAP_ADC_CMD_ADDR] = 0x190, + [PWRAP_PWRAP_ADC_CMD] = 0x194, + [PWRAP_ADC_RDATA_ADDR] = 0x198, + [PWRAP_GPS_STA] = 0x19C, + [PWRAP_SW_RST] = 0x1A0, + [PWRAP_DVFS_STEP_CTRL0] = 0x238, + [PWRAP_DVFS_STEP_CTRL1] = 0x23C, + [PWRAP_DVFS_STEP_CTRL2] = 0x240, + [PWRAP_SPI2_CTRL] = 0x244, +}; + +static int mt8135_regs[] = { + [PWRAP_MUX_SEL] = 0x0, + [PWRAP_WRAP_EN] = 0x4, + [PWRAP_DIO_EN] = 0x8, + [PWRAP_SIDLY] = 0xc, + [PWRAP_CSHEXT] = 0x10, + [PWRAP_CSHEXT_WRITE] = 0x14, + [PWRAP_CSHEXT_READ] = 0x18, + [PWRAP_CSLEXT_START] = 0x1c, + [PWRAP_CSLEXT_END] = 0x20, + [PWRAP_STAUPD_PRD] = 0x24, + [PWRAP_STAUPD_GRPEN] = 0x28, + [PWRAP_STAUPD_MAN_TRIG] = 0x2c, + [PWRAP_STAUPD_STA] = 0x30, + [PWRAP_EVENT_IN_EN] = 0x34, + [PWRAP_EVENT_DST_EN] = 0x38, + [PWRAP_WRAP_STA] = 0x3c, + [PWRAP_RRARB_INIT] = 0x40, + [PWRAP_RRARB_EN] = 0x44, + [PWRAP_RRARB_STA0] = 0x48, + [PWRAP_RRARB_STA1] = 0x4c, + [PWRAP_HARB_INIT] = 0x50, + [PWRAP_HARB_HPRIO] = 0x54, + [PWRAP_HIPRIO_ARB_EN] = 0x58, + [PWRAP_HARB_STA0] = 0x5c, + [PWRAP_HARB_STA1] = 0x60, + [PWRAP_MAN_EN] = 0x64, + [PWRAP_MAN_CMD] = 0x68, + [PWRAP_MAN_RDATA] = 0x6c, + [PWRAP_MAN_VLDCLR] = 0x70, + [PWRAP_WACS0_EN] = 0x74, + [PWRAP_INIT_DONE0] = 0x78, + [PWRAP_WACS0_CMD] = 0x7c, + [PWRAP_WACS0_RDATA] = 0x80, + [PWRAP_WACS0_VLDCLR] = 0x84, + [PWRAP_WACS1_EN] = 0x88, + [PWRAP_INIT_DONE1] = 0x8c, + [PWRAP_WACS1_CMD] = 0x90, + [PWRAP_WACS1_RDATA] = 0x94, + [PWRAP_WACS1_VLDCLR] = 0x98, + [PWRAP_WACS2_EN] = 0x9c, + [PWRAP_INIT_DONE2] = 0xa0, + [PWRAP_WACS2_CMD] = 0xa4, + [PWRAP_WACS2_RDATA] = 0xa8, + [PWRAP_WACS2_VLDCLR] = 0xac, + [PWRAP_INT_EN] = 0xb0, + [PWRAP_INT_FLG_RAW] = 0xb4, + [PWRAP_INT_FLG] = 0xb8, + [PWRAP_INT_CLR] = 0xbc, + [PWRAP_SIG_ADR] = 0xc0, + [PWRAP_SIG_MODE] = 0xc4, + [PWRAP_SIG_VALUE] = 0xc8, + [PWRAP_SIG_ERRVAL] = 0xcc, + [PWRAP_CRC_EN] = 0xd0, + [PWRAP_EVENT_STA] = 0xd4, + [PWRAP_EVENT_STACLR] = 0xd8, + [PWRAP_TIMER_EN] = 0xdc, + [PWRAP_TIMER_STA] = 0xe0, + [PWRAP_WDT_UNIT] = 0xe4, + [PWRAP_WDT_SRC_EN] = 0xe8, + [PWRAP_WDT_FLG] = 0xec, + [PWRAP_DEBUG_INT_SEL] = 0xf0, + [PWRAP_CIPHER_KEY_SEL] = 0x134, + [PWRAP_CIPHER_IV_SEL] = 0x138, + [PWRAP_CIPHER_LOAD] = 0x13c, + [PWRAP_CIPHER_START] = 0x140, + [PWRAP_CIPHER_RDY] = 0x144, + [PWRAP_CIPHER_MODE] = 0x148, + [PWRAP_CIPHER_SWRST] = 0x14c, + [PWRAP_DCM_EN] = 0x15c, + [PWRAP_DCM_DBC_PRD] = 0x160, +}; + +static int mt8173_regs[] = { + [PWRAP_MUX_SEL] = 0x0, + [PWRAP_WRAP_EN] = 0x4, + [PWRAP_DIO_EN] = 0x8, + [PWRAP_SIDLY] = 0xc, + [PWRAP_RDDMY] = 0x10, + [PWRAP_SI_CK_CON] = 0x14, + [PWRAP_CSHEXT_WRITE] = 0x18, + [PWRAP_CSHEXT_READ] = 0x1c, + [PWRAP_CSLEXT_START] = 0x20, + [PWRAP_CSLEXT_END] = 0x24, + [PWRAP_STAUPD_PRD] = 0x28, + [PWRAP_STAUPD_GRPEN] = 0x2c, + [PWRAP_STAUPD_MAN_TRIG] = 0x40, + [PWRAP_STAUPD_STA] = 0x44, + [PWRAP_WRAP_STA] = 0x48, + [PWRAP_HARB_INIT] = 0x4c, + [PWRAP_HARB_HPRIO] = 0x50, + [PWRAP_HIPRIO_ARB_EN] = 0x54, + [PWRAP_HARB_STA0] = 0x58, + [PWRAP_HARB_STA1] = 0x5c, + [PWRAP_MAN_EN] = 0x60, + [PWRAP_MAN_CMD] = 0x64, + [PWRAP_MAN_RDATA] = 0x68, + [PWRAP_MAN_VLDCLR] = 0x6c, + [PWRAP_WACS0_EN] = 0x70, + [PWRAP_INIT_DONE0] = 0x74, + [PWRAP_WACS0_CMD] = 0x78, + [PWRAP_WACS0_RDATA] = 0x7c, + [PWRAP_WACS0_VLDCLR] = 0x80, + [PWRAP_WACS1_EN] = 0x84, + [PWRAP_INIT_DONE1] = 0x88, + [PWRAP_WACS1_CMD] = 0x8c, + [PWRAP_WACS1_RDATA] = 0x90, + [PWRAP_WACS1_VLDCLR] = 0x94, + [PWRAP_WACS2_EN] = 0x98, + [PWRAP_INIT_DONE2] = 0x9c, + [PWRAP_WACS2_CMD] = 0xa0, + [PWRAP_WACS2_RDATA] = 0xa4, + [PWRAP_WACS2_VLDCLR] = 0xa8, + [PWRAP_INT_EN] = 0xac, + [PWRAP_INT_FLG_RAW] = 0xb0, + [PWRAP_INT_FLG] = 0xb4, + [PWRAP_INT_CLR] = 0xb8, + [PWRAP_SIG_ADR] = 0xbc, + [PWRAP_SIG_MODE] = 0xc0, + [PWRAP_SIG_VALUE] = 0xc4, + [PWRAP_SIG_ERRVAL] = 0xc8, + [PWRAP_CRC_EN] = 0xcc, + [PWRAP_TIMER_EN] = 0xd0, + [PWRAP_TIMER_STA] = 0xd4, + [PWRAP_WDT_UNIT] = 0xd8, + [PWRAP_WDT_SRC_EN] = 0xdc, + [PWRAP_WDT_FLG] = 0xe0, + [PWRAP_DEBUG_INT_SEL] = 0xe4, + [PWRAP_DVFS_ADR0] = 0xe8, + [PWRAP_DVFS_WDATA0] = 0xec, + [PWRAP_DVFS_ADR1] = 0xf0, + [PWRAP_DVFS_WDATA1] = 0xf4, + [PWRAP_DVFS_ADR2] = 0xf8, + [PWRAP_DVFS_WDATA2] = 0xfc, + [PWRAP_DVFS_ADR3] = 0x100, + [PWRAP_DVFS_WDATA3] = 0x104, + [PWRAP_DVFS_ADR4] = 0x108, + [PWRAP_DVFS_WDATA4] = 0x10c, + [PWRAP_DVFS_ADR5] = 0x110, + [PWRAP_DVFS_WDATA5] = 0x114, + [PWRAP_DVFS_ADR6] = 0x118, + [PWRAP_DVFS_WDATA6] = 0x11c, + [PWRAP_DVFS_ADR7] = 0x120, + [PWRAP_DVFS_WDATA7] = 0x124, + [PWRAP_SPMINF_STA] = 0x128, + [PWRAP_CIPHER_KEY_SEL] = 0x12c, + [PWRAP_CIPHER_IV_SEL] = 0x130, + [PWRAP_CIPHER_EN] = 0x134, + [PWRAP_CIPHER_RDY] = 0x138, + [PWRAP_CIPHER_MODE] = 0x13c, + [PWRAP_CIPHER_SWRST] = 0x140, + [PWRAP_DCM_EN] = 0x144, + [PWRAP_DCM_DBC_PRD] = 0x148, +}; + +static int mt8183_regs[] = { + [PWRAP_MUX_SEL] = 0x0, + [PWRAP_WRAP_EN] = 0x4, + [PWRAP_DIO_EN] = 0x8, + [PWRAP_SI_SAMPLE_CTRL] = 0xC, + [PWRAP_RDDMY] = 0x14, + [PWRAP_CSHEXT_WRITE] = 0x18, + [PWRAP_CSHEXT_READ] = 0x1C, + [PWRAP_CSLEXT_WRITE] = 0x20, + [PWRAP_CSLEXT_READ] = 0x24, + [PWRAP_EXT_CK_WRITE] = 0x28, + [PWRAP_STAUPD_CTRL] = 0x30, + [PWRAP_STAUPD_GRPEN] = 0x34, + [PWRAP_EINT_STA0_ADR] = 0x38, + [PWRAP_HARB_HPRIO] = 0x5C, + [PWRAP_HIPRIO_ARB_EN] = 0x60, + [PWRAP_MAN_EN] = 0x70, + [PWRAP_MAN_CMD] = 0x74, + [PWRAP_WACS0_EN] = 0x80, + [PWRAP_INIT_DONE0] = 0x84, + [PWRAP_WACS1_EN] = 0x88, + [PWRAP_INIT_DONE1] = 0x8C, + [PWRAP_WACS2_EN] = 0x90, + [PWRAP_INIT_DONE2] = 0x94, + [PWRAP_WACS_P2P_EN] = 0xA0, + [PWRAP_INIT_DONE_P2P] = 0xA4, + [PWRAP_WACS_MD32_EN] = 0xA8, + [PWRAP_INIT_DONE_MD32] = 0xAC, + [PWRAP_INT_EN] = 0xB0, + [PWRAP_INT_FLG] = 0xB8, + [PWRAP_INT_CLR] = 0xBC, + [PWRAP_INT1_EN] = 0xC0, + [PWRAP_INT1_FLG] = 0xC8, + [PWRAP_INT1_CLR] = 0xCC, + [PWRAP_SIG_ADR] = 0xD0, + [PWRAP_CRC_EN] = 0xE0, + [PWRAP_TIMER_EN] = 0xE4, + [PWRAP_WDT_UNIT] = 0xEC, + [PWRAP_WDT_SRC_EN] = 0xF0, + [PWRAP_WDT_SRC_EN_1] = 0xF4, + [PWRAP_INT_GPS_AUXADC_CMD_ADDR] = 0x1DC, + [PWRAP_INT_GPS_AUXADC_CMD] = 0x1E0, + [PWRAP_INT_GPS_AUXADC_RDATA_ADDR] = 0x1E4, + [PWRAP_EXT_GPS_AUXADC_RDATA_ADDR] = 0x1E8, + [PWRAP_GPSINF_0_STA] = 0x1EC, + [PWRAP_GPSINF_1_STA] = 0x1F0, + [PWRAP_WACS2_CMD] = 0xC20, + [PWRAP_WACS2_RDATA] = 0xC24, + [PWRAP_WACS2_VLDCLR] = 0xC28, +}; + +static int mt8195_regs[] = { + [PWRAP_INIT_DONE2] = 0x0, + [PWRAP_STAUPD_CTRL] = 0x4C, + [PWRAP_TIMER_EN] = 0x3E4, + [PWRAP_INT_EN] = 0x420, + [PWRAP_INT_FLG] = 0x428, + [PWRAP_INT_CLR] = 0x42C, + [PWRAP_INT1_EN] = 0x450, + [PWRAP_INT1_FLG] = 0x458, + [PWRAP_INT1_CLR] = 0x45C, + [PWRAP_WACS2_CMD] = 0x880, + [PWRAP_SWINF_2_WDATA_31_0] = 0x884, + [PWRAP_SWINF_2_RDATA_31_0] = 0x894, + [PWRAP_WACS2_VLDCLR] = 0x8A4, + [PWRAP_WACS2_RDATA] = 0x8A8, +}; + +static int mt8516_regs[] = { + [PWRAP_MUX_SEL] = 0x0, + [PWRAP_WRAP_EN] = 0x4, + [PWRAP_DIO_EN] = 0x8, + [PWRAP_SIDLY] = 0xc, + [PWRAP_RDDMY] = 0x10, + [PWRAP_SI_CK_CON] = 0x14, + [PWRAP_CSHEXT_WRITE] = 0x18, + [PWRAP_CSHEXT_READ] = 0x1c, + [PWRAP_CSLEXT_START] = 0x20, + [PWRAP_CSLEXT_END] = 0x24, + [PWRAP_STAUPD_PRD] = 0x28, + [PWRAP_STAUPD_GRPEN] = 0x2c, + [PWRAP_STAUPD_MAN_TRIG] = 0x40, + [PWRAP_STAUPD_STA] = 0x44, + [PWRAP_WRAP_STA] = 0x48, + [PWRAP_HARB_INIT] = 0x4c, + [PWRAP_HARB_HPRIO] = 0x50, + [PWRAP_HIPRIO_ARB_EN] = 0x54, + [PWRAP_HARB_STA0] = 0x58, + [PWRAP_HARB_STA1] = 0x5c, + [PWRAP_MAN_EN] = 0x60, + [PWRAP_MAN_CMD] = 0x64, + [PWRAP_MAN_RDATA] = 0x68, + [PWRAP_MAN_VLDCLR] = 0x6c, + [PWRAP_WACS0_EN] = 0x70, + [PWRAP_INIT_DONE0] = 0x74, + [PWRAP_WACS0_CMD] = 0x78, + [PWRAP_WACS0_RDATA] = 0x7c, + [PWRAP_WACS0_VLDCLR] = 0x80, + [PWRAP_WACS1_EN] = 0x84, + [PWRAP_INIT_DONE1] = 0x88, + [PWRAP_WACS1_CMD] = 0x8c, + [PWRAP_WACS1_RDATA] = 0x90, + [PWRAP_WACS1_VLDCLR] = 0x94, + [PWRAP_WACS2_EN] = 0x98, + [PWRAP_INIT_DONE2] = 0x9c, + [PWRAP_WACS2_CMD] = 0xa0, + [PWRAP_WACS2_RDATA] = 0xa4, + [PWRAP_WACS2_VLDCLR] = 0xa8, + [PWRAP_INT_EN] = 0xac, + [PWRAP_INT_FLG_RAW] = 0xb0, + [PWRAP_INT_FLG] = 0xb4, + [PWRAP_INT_CLR] = 0xb8, + [PWRAP_SIG_ADR] = 0xbc, + [PWRAP_SIG_MODE] = 0xc0, + [PWRAP_SIG_VALUE] = 0xc4, + [PWRAP_SIG_ERRVAL] = 0xc8, + [PWRAP_CRC_EN] = 0xcc, + [PWRAP_TIMER_EN] = 0xd0, + [PWRAP_TIMER_STA] = 0xd4, + [PWRAP_WDT_UNIT] = 0xd8, + [PWRAP_WDT_SRC_EN] = 0xdc, + [PWRAP_WDT_FLG] = 0xe0, + [PWRAP_DEBUG_INT_SEL] = 0xe4, + [PWRAP_DVFS_ADR0] = 0xe8, + [PWRAP_DVFS_WDATA0] = 0xec, + [PWRAP_DVFS_ADR1] = 0xf0, + [PWRAP_DVFS_WDATA1] = 0xf4, + [PWRAP_DVFS_ADR2] = 0xf8, + [PWRAP_DVFS_WDATA2] = 0xfc, + [PWRAP_DVFS_ADR3] = 0x100, + [PWRAP_DVFS_WDATA3] = 0x104, + [PWRAP_DVFS_ADR4] = 0x108, + [PWRAP_DVFS_WDATA4] = 0x10c, + [PWRAP_DVFS_ADR5] = 0x110, + [PWRAP_DVFS_WDATA5] = 0x114, + [PWRAP_DVFS_ADR6] = 0x118, + [PWRAP_DVFS_WDATA6] = 0x11c, + [PWRAP_DVFS_ADR7] = 0x120, + [PWRAP_DVFS_WDATA7] = 0x124, + [PWRAP_SPMINF_STA] = 0x128, + [PWRAP_CIPHER_KEY_SEL] = 0x12c, + [PWRAP_CIPHER_IV_SEL] = 0x130, + [PWRAP_CIPHER_EN] = 0x134, + [PWRAP_CIPHER_RDY] = 0x138, + [PWRAP_CIPHER_MODE] = 0x13c, + [PWRAP_CIPHER_SWRST] = 0x140, + [PWRAP_DCM_EN] = 0x144, + [PWRAP_DCM_DBC_PRD] = 0x148, + [PWRAP_SW_RST] = 0x168, + [PWRAP_OP_TYPE] = 0x16c, + [PWRAP_MSB_FIRST] = 0x170, +}; + +static int mt8186_regs[] = { + [PWRAP_MUX_SEL] = 0x0, + [PWRAP_WRAP_EN] = 0x4, + [PWRAP_DIO_EN] = 0x8, + [PWRAP_RDDMY] = 0x20, + [PWRAP_CSHEXT_WRITE] = 0x24, + [PWRAP_CSHEXT_READ] = 0x28, + [PWRAP_CSLEXT_WRITE] = 0x2C, + [PWRAP_CSLEXT_READ] = 0x30, + [PWRAP_EXT_CK_WRITE] = 0x34, + [PWRAP_STAUPD_CTRL] = 0x3C, + [PWRAP_STAUPD_GRPEN] = 0x40, + [PWRAP_EINT_STA0_ADR] = 0x44, + [PWRAP_EINT_STA1_ADR] = 0x48, + [PWRAP_INT_CLR] = 0xC8, + [PWRAP_INT_FLG] = 0xC4, + [PWRAP_MAN_EN] = 0x7C, + [PWRAP_MAN_CMD] = 0x80, + [PWRAP_WACS0_EN] = 0x8C, + [PWRAP_WACS1_EN] = 0x94, + [PWRAP_WACS2_EN] = 0x9C, + [PWRAP_INIT_DONE0] = 0x90, + [PWRAP_INIT_DONE1] = 0x98, + [PWRAP_INIT_DONE2] = 0xA0, + [PWRAP_INT_EN] = 0xBC, + [PWRAP_INT1_EN] = 0xCC, + [PWRAP_INT1_FLG] = 0xD4, + [PWRAP_INT1_CLR] = 0xD8, + [PWRAP_TIMER_EN] = 0xF0, + [PWRAP_WDT_UNIT] = 0xF8, + [PWRAP_WDT_SRC_EN] = 0xFC, + [PWRAP_WDT_SRC_EN_1] = 0x100, + [PWRAP_WDT_FLG] = 0x104, + [PWRAP_SPMINF_STA] = 0x1B4, + [PWRAP_DCM_EN] = 0x1EC, + [PWRAP_DCM_DBC_PRD] = 0x1F0, + [PWRAP_GPSINF_0_STA] = 0x204, + [PWRAP_GPSINF_1_STA] = 0x208, + [PWRAP_WACS0_CMD] = 0xC00, + [PWRAP_WACS0_RDATA] = 0xC04, + [PWRAP_WACS0_VLDCLR] = 0xC08, + [PWRAP_WACS1_CMD] = 0xC10, + [PWRAP_WACS1_RDATA] = 0xC14, + [PWRAP_WACS1_VLDCLR] = 0xC18, + [PWRAP_WACS2_CMD] = 0xC20, + [PWRAP_WACS2_RDATA] = 0xC24, + [PWRAP_WACS2_VLDCLR] = 0xC28, +}; + +enum pmic_type { + PMIC_MT6323, + PMIC_MT6351, + PMIC_MT6357, + PMIC_MT6358, + PMIC_MT6359, + PMIC_MT6380, + PMIC_MT6397, +}; + +enum pwrap_type { + PWRAP_MT2701, + PWRAP_MT6765, + PWRAP_MT6779, + PWRAP_MT6797, + PWRAP_MT6873, + PWRAP_MT7622, + PWRAP_MT8135, + PWRAP_MT8173, + PWRAP_MT8183, + PWRAP_MT8186, + PWRAP_MT8195, + PWRAP_MT8516, +}; + +struct pmic_wrapper; + +struct pwrap_slv_regops { + const struct regmap_config *regmap; + /* + * pwrap operations are highly associated with the PMIC types, + * so the pointers added increases flexibility allowing determination + * which type is used by the detection through device tree. + */ + int (*pwrap_read)(struct pmic_wrapper *wrp, u32 adr, u32 *rdata); + int (*pwrap_write)(struct pmic_wrapper *wrp, u32 adr, u32 wdata); +}; + +struct pwrap_slv_type { + const u32 *dew_regs; + enum pmic_type type; + const struct pwrap_slv_regops *regops; + /* Flags indicating the capability for the target slave */ + u32 caps; +}; + +struct pmic_wrapper { + struct device *dev; + void __iomem *base; + struct regmap *regmap; + const struct pmic_wrapper_type *master; + const struct pwrap_slv_type *slave; + struct clk *clk_spi; + struct clk *clk_wrap; + struct reset_control *rstc; + + struct reset_control *rstc_bridge; + void __iomem *bridge_base; +}; + +struct pmic_wrapper_type { + int *regs; + enum pwrap_type type; + u32 arb_en_all; + u32 int_en_all; + u32 int1_en_all; + u32 spi_w; + u32 wdt_src; + /* Flags indicating the capability for the target pwrap */ + u32 caps; + int (*init_reg_clock)(struct pmic_wrapper *wrp); + int (*init_soc_specific)(struct pmic_wrapper *wrp); +}; + +static u32 pwrap_readl(struct pmic_wrapper *wrp, enum pwrap_regs reg) +{ + return readl(wrp->base + wrp->master->regs[reg]); +} + +static void pwrap_writel(struct pmic_wrapper *wrp, u32 val, enum pwrap_regs reg) +{ + writel(val, wrp->base + wrp->master->regs[reg]); +} + +static u32 pwrap_get_fsm_state(struct pmic_wrapper *wrp) +{ + u32 val; + + val = pwrap_readl(wrp, PWRAP_WACS2_RDATA); + if (HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB)) + return PWRAP_GET_WACS_ARB_FSM(val); + else + return PWRAP_GET_WACS_FSM(val); +} + +static bool pwrap_is_fsm_idle(struct pmic_wrapper *wrp) +{ + return pwrap_get_fsm_state(wrp) == PWRAP_WACS_FSM_IDLE; +} + +static bool pwrap_is_fsm_vldclr(struct pmic_wrapper *wrp) +{ + return pwrap_get_fsm_state(wrp) == PWRAP_WACS_FSM_WFVLDCLR; +} + +/* + * Timeout issue sometimes caused by the last read command + * failed because pmic wrap could not got the FSM_VLDCLR + * in time after finishing WACS2_CMD. It made state machine + * still on FSM_VLDCLR and timeout next time. + * Check the status of FSM and clear the vldclr to recovery the + * error. + */ +static inline void pwrap_leave_fsm_vldclr(struct pmic_wrapper *wrp) +{ + if (pwrap_is_fsm_vldclr(wrp)) + pwrap_writel(wrp, 1, PWRAP_WACS2_VLDCLR); +} + +static bool pwrap_is_sync_idle(struct pmic_wrapper *wrp) +{ + return pwrap_readl(wrp, PWRAP_WACS2_RDATA) & PWRAP_STATE_SYNC_IDLE0; +} + +static bool pwrap_is_fsm_idle_and_sync_idle(struct pmic_wrapper *wrp) +{ + u32 val = pwrap_readl(wrp, PWRAP_WACS2_RDATA); + + return (PWRAP_GET_WACS_FSM(val) == PWRAP_WACS_FSM_IDLE) && + (val & PWRAP_STATE_SYNC_IDLE0); +} + +static int pwrap_read16(struct pmic_wrapper *wrp, u32 adr, u32 *rdata) +{ + bool tmp; + int ret; + u32 val; + + ret = readx_poll_timeout(pwrap_is_fsm_idle, wrp, tmp, tmp, + PWRAP_POLL_DELAY_US, PWRAP_POLL_TIMEOUT_US); + if (ret) { + pwrap_leave_fsm_vldclr(wrp); + return ret; + } + + if (HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB)) + val = adr; + else + val = (adr >> 1) << 16; + pwrap_writel(wrp, val, PWRAP_WACS2_CMD); + + ret = readx_poll_timeout(pwrap_is_fsm_vldclr, wrp, tmp, tmp, + PWRAP_POLL_DELAY_US, PWRAP_POLL_TIMEOUT_US); + if (ret) + return ret; + + if (HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB)) + val = pwrap_readl(wrp, PWRAP_SWINF_2_RDATA_31_0); + else + val = pwrap_readl(wrp, PWRAP_WACS2_RDATA); + *rdata = PWRAP_GET_WACS_RDATA(val); + + pwrap_writel(wrp, 1, PWRAP_WACS2_VLDCLR); + + return 0; +} + +static int pwrap_read32(struct pmic_wrapper *wrp, u32 adr, u32 *rdata) +{ + bool tmp; + int ret, msb; + + *rdata = 0; + for (msb = 0; msb < 2; msb++) { + ret = readx_poll_timeout(pwrap_is_fsm_idle, wrp, tmp, tmp, + PWRAP_POLL_DELAY_US, PWRAP_POLL_TIMEOUT_US); + + if (ret) { + pwrap_leave_fsm_vldclr(wrp); + return ret; + } + + pwrap_writel(wrp, ((msb << 30) | (adr << 16)), + PWRAP_WACS2_CMD); + + ret = readx_poll_timeout(pwrap_is_fsm_vldclr, wrp, tmp, tmp, + PWRAP_POLL_DELAY_US, PWRAP_POLL_TIMEOUT_US); + if (ret) + return ret; + + *rdata += (PWRAP_GET_WACS_RDATA(pwrap_readl(wrp, + PWRAP_WACS2_RDATA)) << (16 * msb)); + + pwrap_writel(wrp, 1, PWRAP_WACS2_VLDCLR); + } + + return 0; +} + +static int pwrap_read(struct pmic_wrapper *wrp, u32 adr, u32 *rdata) +{ + return wrp->slave->regops->pwrap_read(wrp, adr, rdata); +} + +static int pwrap_write16(struct pmic_wrapper *wrp, u32 adr, u32 wdata) +{ + bool tmp; + int ret; + + ret = readx_poll_timeout(pwrap_is_fsm_idle, wrp, tmp, tmp, + PWRAP_POLL_DELAY_US, PWRAP_POLL_TIMEOUT_US); + if (ret) { + pwrap_leave_fsm_vldclr(wrp); + return ret; + } + + if (HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB)) { + pwrap_writel(wrp, wdata, PWRAP_SWINF_2_WDATA_31_0); + pwrap_writel(wrp, BIT(29) | adr, PWRAP_WACS2_CMD); + } else { + pwrap_writel(wrp, BIT(31) | ((adr >> 1) << 16) | wdata, + PWRAP_WACS2_CMD); + } + + return 0; +} + +static int pwrap_write32(struct pmic_wrapper *wrp, u32 adr, u32 wdata) +{ + bool tmp; + int ret, msb, rdata; + + for (msb = 0; msb < 2; msb++) { + ret = readx_poll_timeout(pwrap_is_fsm_idle, wrp, tmp, tmp, + PWRAP_POLL_DELAY_US, PWRAP_POLL_TIMEOUT_US); + if (ret) { + pwrap_leave_fsm_vldclr(wrp); + return ret; + } + + pwrap_writel(wrp, (1 << 31) | (msb << 30) | (adr << 16) | + ((wdata >> (msb * 16)) & 0xffff), + PWRAP_WACS2_CMD); + + /* + * The pwrap_read operation is the requirement of hardware used + * for the synchronization between two successive 16-bit + * pwrap_writel operations composing one 32-bit bus writing. + * Otherwise, we'll find the result fails on the lower 16-bit + * pwrap writing. + */ + if (!msb) + pwrap_read(wrp, adr, &rdata); + } + + return 0; +} + +static int pwrap_write(struct pmic_wrapper *wrp, u32 adr, u32 wdata) +{ + return wrp->slave->regops->pwrap_write(wrp, adr, wdata); +} + +static int pwrap_regmap_read(void *context, u32 adr, u32 *rdata) +{ + return pwrap_read(context, adr, rdata); +} + +static int pwrap_regmap_write(void *context, u32 adr, u32 wdata) +{ + return pwrap_write(context, adr, wdata); +} + +static int pwrap_reset_spislave(struct pmic_wrapper *wrp) +{ + bool tmp; + int ret, i; + + pwrap_writel(wrp, 0, PWRAP_HIPRIO_ARB_EN); + pwrap_writel(wrp, 0, PWRAP_WRAP_EN); + pwrap_writel(wrp, 1, PWRAP_MUX_SEL); + pwrap_writel(wrp, 1, PWRAP_MAN_EN); + pwrap_writel(wrp, 0, PWRAP_DIO_EN); + + pwrap_writel(wrp, wrp->master->spi_w | PWRAP_MAN_CMD_OP_CSL, + PWRAP_MAN_CMD); + pwrap_writel(wrp, wrp->master->spi_w | PWRAP_MAN_CMD_OP_OUTS, + PWRAP_MAN_CMD); + pwrap_writel(wrp, wrp->master->spi_w | PWRAP_MAN_CMD_OP_CSH, + PWRAP_MAN_CMD); + + for (i = 0; i < 4; i++) + pwrap_writel(wrp, wrp->master->spi_w | PWRAP_MAN_CMD_OP_OUTS, + PWRAP_MAN_CMD); + + ret = readx_poll_timeout(pwrap_is_sync_idle, wrp, tmp, tmp, + PWRAP_POLL_DELAY_US, PWRAP_POLL_TIMEOUT_US); + if (ret) { + dev_err(wrp->dev, "%s fail, ret=%d\n", __func__, ret); + return ret; + } + + pwrap_writel(wrp, 0, PWRAP_MAN_EN); + pwrap_writel(wrp, 0, PWRAP_MUX_SEL); + + return 0; +} + +/* + * pwrap_init_sidly - configure serial input delay + * + * This configures the serial input delay. We can configure 0, 2, 4 or 6ns + * delay. Do a read test with all possible values and chose the best delay. + */ +static int pwrap_init_sidly(struct pmic_wrapper *wrp) +{ + u32 rdata; + u32 i; + u32 pass = 0; + signed char dly[16] = { + -1, 0, 1, 0, 2, -1, 1, 1, 3, -1, -1, -1, 3, -1, 2, 1 + }; + + for (i = 0; i < 4; i++) { + pwrap_writel(wrp, i, PWRAP_SIDLY); + pwrap_read(wrp, wrp->slave->dew_regs[PWRAP_DEW_READ_TEST], + &rdata); + if (rdata == PWRAP_DEW_READ_TEST_VAL) { + dev_dbg(wrp->dev, "[Read Test] pass, SIDLY=%x\n", i); + pass |= 1 << i; + } + } + + if (dly[pass] < 0) { + dev_err(wrp->dev, "sidly pass range 0x%x not continuous\n", + pass); + return -EIO; + } + + pwrap_writel(wrp, dly[pass], PWRAP_SIDLY); + + return 0; +} + +static int pwrap_init_dual_io(struct pmic_wrapper *wrp) +{ + int ret; + bool tmp; + u32 rdata; + + /* Enable dual IO mode */ + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_DIO_EN], 1); + + /* Check IDLE & INIT_DONE in advance */ + ret = readx_poll_timeout(pwrap_is_fsm_idle_and_sync_idle, wrp, tmp, tmp, + PWRAP_POLL_DELAY_US, PWRAP_POLL_TIMEOUT_US); + if (ret) { + dev_err(wrp->dev, "%s fail, ret=%d\n", __func__, ret); + return ret; + } + + pwrap_writel(wrp, 1, PWRAP_DIO_EN); + + /* Read Test */ + pwrap_read(wrp, + wrp->slave->dew_regs[PWRAP_DEW_READ_TEST], &rdata); + if (rdata != PWRAP_DEW_READ_TEST_VAL) { + dev_err(wrp->dev, + "Read failed on DIO mode: 0x%04x!=0x%04x\n", + PWRAP_DEW_READ_TEST_VAL, rdata); + return -EFAULT; + } + + return 0; +} + +/* + * pwrap_init_chip_select_ext is used to configure CS extension time for each + * phase during data transactions on the pwrap bus. + */ +static void pwrap_init_chip_select_ext(struct pmic_wrapper *wrp, u8 hext_write, + u8 hext_read, u8 lext_start, + u8 lext_end) +{ + /* + * After finishing a write and read transaction, extends CS high time + * to be at least xT of BUS CLK as hext_write and hext_read specifies + * respectively. + */ + pwrap_writel(wrp, hext_write, PWRAP_CSHEXT_WRITE); + pwrap_writel(wrp, hext_read, PWRAP_CSHEXT_READ); + + /* + * Extends CS low time after CSL and before CSH command to be at + * least xT of BUS CLK as lext_start and lext_end specifies + * respectively. + */ + pwrap_writel(wrp, lext_start, PWRAP_CSLEXT_START); + pwrap_writel(wrp, lext_end, PWRAP_CSLEXT_END); +} + +static int pwrap_common_init_reg_clock(struct pmic_wrapper *wrp) +{ + switch (wrp->master->type) { + case PWRAP_MT8173: + pwrap_init_chip_select_ext(wrp, 0, 4, 2, 2); + break; + case PWRAP_MT8135: + pwrap_writel(wrp, 0x4, PWRAP_CSHEXT); + pwrap_init_chip_select_ext(wrp, 0, 4, 0, 0); + break; + default: + break; + } + + return 0; +} + +static int pwrap_mt2701_init_reg_clock(struct pmic_wrapper *wrp) +{ + switch (wrp->slave->type) { + case PMIC_MT6397: + pwrap_writel(wrp, 0xc, PWRAP_RDDMY); + pwrap_init_chip_select_ext(wrp, 4, 0, 2, 2); + break; + + case PMIC_MT6323: + pwrap_writel(wrp, 0x8, PWRAP_RDDMY); + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_RDDMY_NO], + 0x8); + pwrap_init_chip_select_ext(wrp, 5, 0, 2, 2); + break; + default: + break; + } + + return 0; +} + +static bool pwrap_is_cipher_ready(struct pmic_wrapper *wrp) +{ + return pwrap_readl(wrp, PWRAP_CIPHER_RDY) & 1; +} + +static bool pwrap_is_pmic_cipher_ready(struct pmic_wrapper *wrp) +{ + u32 rdata; + int ret; + + ret = pwrap_read(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_RDY], + &rdata); + if (ret) + return false; + + return rdata == 1; +} + +static int pwrap_init_cipher(struct pmic_wrapper *wrp) +{ + int ret; + bool tmp; + u32 rdata = 0; + + pwrap_writel(wrp, 0x1, PWRAP_CIPHER_SWRST); + pwrap_writel(wrp, 0x0, PWRAP_CIPHER_SWRST); + pwrap_writel(wrp, 0x1, PWRAP_CIPHER_KEY_SEL); + pwrap_writel(wrp, 0x2, PWRAP_CIPHER_IV_SEL); + + switch (wrp->master->type) { + case PWRAP_MT8135: + pwrap_writel(wrp, 1, PWRAP_CIPHER_LOAD); + pwrap_writel(wrp, 1, PWRAP_CIPHER_START); + break; + case PWRAP_MT2701: + case PWRAP_MT6765: + case PWRAP_MT6779: + case PWRAP_MT6797: + case PWRAP_MT8173: + case PWRAP_MT8186: + case PWRAP_MT8516: + pwrap_writel(wrp, 1, PWRAP_CIPHER_EN); + break; + case PWRAP_MT7622: + pwrap_writel(wrp, 0, PWRAP_CIPHER_EN); + break; + case PWRAP_MT6873: + case PWRAP_MT8183: + case PWRAP_MT8195: + break; + } + + /* Config cipher mode @PMIC */ + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_SWRST], 0x1); + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_SWRST], 0x0); + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_KEY_SEL], 0x1); + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_IV_SEL], 0x2); + + switch (wrp->slave->type) { + case PMIC_MT6397: + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_LOAD], + 0x1); + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_START], + 0x1); + break; + case PMIC_MT6323: + case PMIC_MT6351: + case PMIC_MT6357: + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_EN], + 0x1); + break; + default: + break; + } + + /* wait for cipher data ready@AP */ + ret = readx_poll_timeout(pwrap_is_cipher_ready, wrp, tmp, tmp, + PWRAP_POLL_DELAY_US, PWRAP_POLL_TIMEOUT_US); + if (ret) { + dev_err(wrp->dev, "cipher data ready@AP fail, ret=%d\n", ret); + return ret; + } + + /* wait for cipher data ready@PMIC */ + ret = readx_poll_timeout(pwrap_is_pmic_cipher_ready, wrp, tmp, tmp, + PWRAP_POLL_DELAY_US, PWRAP_POLL_TIMEOUT_US); + if (ret) { + dev_err(wrp->dev, + "timeout waiting for cipher data ready@PMIC\n"); + return ret; + } + + /* wait for cipher mode idle */ + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_MODE], 0x1); + ret = readx_poll_timeout(pwrap_is_fsm_idle_and_sync_idle, wrp, tmp, tmp, + PWRAP_POLL_DELAY_US, PWRAP_POLL_TIMEOUT_US); + if (ret) { + dev_err(wrp->dev, "cipher mode idle fail, ret=%d\n", ret); + return ret; + } + + pwrap_writel(wrp, 1, PWRAP_CIPHER_MODE); + + /* Write Test */ + if (pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_WRITE_TEST], + PWRAP_DEW_WRITE_TEST_VAL) || + pwrap_read(wrp, wrp->slave->dew_regs[PWRAP_DEW_WRITE_TEST], + &rdata) || + (rdata != PWRAP_DEW_WRITE_TEST_VAL)) { + dev_err(wrp->dev, "rdata=0x%04X\n", rdata); + return -EFAULT; + } + + return 0; +} + +static int pwrap_init_security(struct pmic_wrapper *wrp) +{ + int ret; + + /* Enable encryption */ + ret = pwrap_init_cipher(wrp); + if (ret) + return ret; + + /* Signature checking - using CRC */ + if (pwrap_write(wrp, + wrp->slave->dew_regs[PWRAP_DEW_CRC_EN], 0x1)) + return -EFAULT; + + pwrap_writel(wrp, 0x1, PWRAP_CRC_EN); + pwrap_writel(wrp, 0x0, PWRAP_SIG_MODE); + pwrap_writel(wrp, wrp->slave->dew_regs[PWRAP_DEW_CRC_VAL], + PWRAP_SIG_ADR); + pwrap_writel(wrp, + wrp->master->arb_en_all, PWRAP_HIPRIO_ARB_EN); + + return 0; +} + +static int pwrap_mt8135_init_soc_specific(struct pmic_wrapper *wrp) +{ + /* enable pwrap events and pwrap bridge in AP side */ + pwrap_writel(wrp, 0x1, PWRAP_EVENT_IN_EN); + pwrap_writel(wrp, 0xffff, PWRAP_EVENT_DST_EN); + writel(0x7f, wrp->bridge_base + PWRAP_MT8135_BRIDGE_IORD_ARB_EN); + writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WACS3_EN); + writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WACS4_EN); + writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WDT_UNIT); + writel(0xffff, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WDT_SRC_EN); + writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_TIMER_EN); + writel(0x7ff, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INT_EN); + + /* enable PMIC event out and sources */ + if (pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_EVENT_OUT_EN], + 0x1) || + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_EVENT_SRC_EN], + 0xffff)) { + dev_err(wrp->dev, "enable dewrap fail\n"); + return -EFAULT; + } + + return 0; +} + +static int pwrap_mt8173_init_soc_specific(struct pmic_wrapper *wrp) +{ + /* PMIC_DEWRAP enables */ + if (pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_EVENT_OUT_EN], + 0x1) || + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_EVENT_SRC_EN], + 0xffff)) { + dev_err(wrp->dev, "enable dewrap fail\n"); + return -EFAULT; + } + + return 0; +} + +static int pwrap_mt2701_init_soc_specific(struct pmic_wrapper *wrp) +{ + /* GPS_INTF initialization */ + switch (wrp->slave->type) { + case PMIC_MT6323: + pwrap_writel(wrp, 0x076c, PWRAP_ADC_CMD_ADDR); + pwrap_writel(wrp, 0x8000, PWRAP_PWRAP_ADC_CMD); + pwrap_writel(wrp, 0x072c, PWRAP_ADC_RDY_ADDR); + pwrap_writel(wrp, 0x072e, PWRAP_ADC_RDATA_ADDR1); + pwrap_writel(wrp, 0x0730, PWRAP_ADC_RDATA_ADDR2); + break; + default: + break; + } + + return 0; +} + +static int pwrap_mt7622_init_soc_specific(struct pmic_wrapper *wrp) +{ + pwrap_writel(wrp, 0, PWRAP_STAUPD_PRD); + /* enable 2wire SPI master */ + pwrap_writel(wrp, 0x8000000, PWRAP_SPI2_CTRL); + + return 0; +} + +static int pwrap_mt8183_init_soc_specific(struct pmic_wrapper *wrp) +{ + pwrap_writel(wrp, 0xf5, PWRAP_STAUPD_GRPEN); + + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CRC_EN], 0x1); + pwrap_writel(wrp, 1, PWRAP_CRC_EN); + pwrap_writel(wrp, 0x416, PWRAP_SIG_ADR); + pwrap_writel(wrp, 0x42e, PWRAP_EINT_STA0_ADR); + + pwrap_writel(wrp, 1, PWRAP_WACS_P2P_EN); + pwrap_writel(wrp, 1, PWRAP_WACS_MD32_EN); + pwrap_writel(wrp, 1, PWRAP_INIT_DONE_P2P); + pwrap_writel(wrp, 1, PWRAP_INIT_DONE_MD32); + + return 0; +} + +static int pwrap_init(struct pmic_wrapper *wrp) +{ + int ret; + + if (wrp->rstc) + reset_control_reset(wrp->rstc); + if (wrp->rstc_bridge) + reset_control_reset(wrp->rstc_bridge); + + if (wrp->master->type == PWRAP_MT8173) { + /* Enable DCM */ + pwrap_writel(wrp, 3, PWRAP_DCM_EN); + pwrap_writel(wrp, 0, PWRAP_DCM_DBC_PRD); + } + + if (HAS_CAP(wrp->slave->caps, PWRAP_SLV_CAP_SPI)) { + /* Reset SPI slave */ + ret = pwrap_reset_spislave(wrp); + if (ret) + return ret; + } + + pwrap_writel(wrp, 1, PWRAP_WRAP_EN); + + pwrap_writel(wrp, wrp->master->arb_en_all, PWRAP_HIPRIO_ARB_EN); + + pwrap_writel(wrp, 1, PWRAP_WACS2_EN); + + ret = wrp->master->init_reg_clock(wrp); + if (ret) + return ret; + + if (HAS_CAP(wrp->slave->caps, PWRAP_SLV_CAP_SPI)) { + /* Setup serial input delay */ + ret = pwrap_init_sidly(wrp); + if (ret) + return ret; + } + + if (HAS_CAP(wrp->slave->caps, PWRAP_SLV_CAP_DUALIO)) { + /* Enable dual I/O mode */ + ret = pwrap_init_dual_io(wrp); + if (ret) + return ret; + } + + if (HAS_CAP(wrp->slave->caps, PWRAP_SLV_CAP_SECURITY)) { + /* Enable security on bus */ + ret = pwrap_init_security(wrp); + if (ret) + return ret; + } + + if (wrp->master->type == PWRAP_MT8135) + pwrap_writel(wrp, 0x7, PWRAP_RRARB_EN); + + pwrap_writel(wrp, 0x1, PWRAP_WACS0_EN); + pwrap_writel(wrp, 0x1, PWRAP_WACS1_EN); + pwrap_writel(wrp, 0x1, PWRAP_WACS2_EN); + pwrap_writel(wrp, 0x5, PWRAP_STAUPD_PRD); + pwrap_writel(wrp, 0xff, PWRAP_STAUPD_GRPEN); + + if (wrp->master->init_soc_specific) { + ret = wrp->master->init_soc_specific(wrp); + if (ret) + return ret; + } + + /* Setup the init done registers */ + pwrap_writel(wrp, 1, PWRAP_INIT_DONE2); + pwrap_writel(wrp, 1, PWRAP_INIT_DONE0); + pwrap_writel(wrp, 1, PWRAP_INIT_DONE1); + + if (HAS_CAP(wrp->master->caps, PWRAP_CAP_BRIDGE)) { + writel(1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INIT_DONE3); + writel(1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INIT_DONE4); + } + + return 0; +} + +static irqreturn_t pwrap_interrupt(int irqno, void *dev_id) +{ + u32 rdata; + struct pmic_wrapper *wrp = dev_id; + + rdata = pwrap_readl(wrp, PWRAP_INT_FLG); + dev_err(wrp->dev, "unexpected interrupt int=0x%x\n", rdata); + pwrap_writel(wrp, 0xffffffff, PWRAP_INT_CLR); + + if (HAS_CAP(wrp->master->caps, PWRAP_CAP_INT1_EN)) { + rdata = pwrap_readl(wrp, PWRAP_INT1_FLG); + dev_err(wrp->dev, "unexpected interrupt int1=0x%x\n", rdata); + pwrap_writel(wrp, 0xffffffff, PWRAP_INT1_CLR); + } + + return IRQ_HANDLED; +} + +static const struct regmap_config pwrap_regmap_config16 = { + .reg_bits = 16, + .val_bits = 16, + .reg_stride = 2, + .reg_read = pwrap_regmap_read, + .reg_write = pwrap_regmap_write, + .max_register = 0xffff, +}; + +static const struct regmap_config pwrap_regmap_config32 = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, + .reg_read = pwrap_regmap_read, + .reg_write = pwrap_regmap_write, + .max_register = 0xffff, +}; + +static const struct pwrap_slv_regops pwrap_regops16 = { + .pwrap_read = pwrap_read16, + .pwrap_write = pwrap_write16, + .regmap = &pwrap_regmap_config16, +}; + +static const struct pwrap_slv_regops pwrap_regops32 = { + .pwrap_read = pwrap_read32, + .pwrap_write = pwrap_write32, + .regmap = &pwrap_regmap_config32, +}; + +static const struct pwrap_slv_type pmic_mt6323 = { + .dew_regs = mt6323_regs, + .type = PMIC_MT6323, + .regops = &pwrap_regops16, + .caps = PWRAP_SLV_CAP_SPI | PWRAP_SLV_CAP_DUALIO | + PWRAP_SLV_CAP_SECURITY, +}; + +static const struct pwrap_slv_type pmic_mt6351 = { + .dew_regs = mt6351_regs, + .type = PMIC_MT6351, + .regops = &pwrap_regops16, + .caps = 0, +}; + +static const struct pwrap_slv_type pmic_mt6357 = { + .dew_regs = mt6357_regs, + .type = PMIC_MT6357, + .regops = &pwrap_regops16, + .caps = 0, +}; + +static const struct pwrap_slv_type pmic_mt6358 = { + .dew_regs = mt6358_regs, + .type = PMIC_MT6358, + .regops = &pwrap_regops16, + .caps = PWRAP_SLV_CAP_SPI | PWRAP_SLV_CAP_DUALIO, +}; + +static const struct pwrap_slv_type pmic_mt6359 = { + .dew_regs = mt6359_regs, + .type = PMIC_MT6359, + .regops = &pwrap_regops16, + .caps = PWRAP_SLV_CAP_DUALIO, +}; + +static const struct pwrap_slv_type pmic_mt6380 = { + .dew_regs = NULL, + .type = PMIC_MT6380, + .regops = &pwrap_regops32, + .caps = 0, +}; + +static const struct pwrap_slv_type pmic_mt6397 = { + .dew_regs = mt6397_regs, + .type = PMIC_MT6397, + .regops = &pwrap_regops16, + .caps = PWRAP_SLV_CAP_SPI | PWRAP_SLV_CAP_DUALIO | + PWRAP_SLV_CAP_SECURITY, +}; + +static const struct of_device_id of_slave_match_tbl[] = { + { .compatible = "mediatek,mt6323", .data = &pmic_mt6323 }, + { .compatible = "mediatek,mt6351", .data = &pmic_mt6351 }, + { .compatible = "mediatek,mt6357", .data = &pmic_mt6357 }, + { .compatible = "mediatek,mt6358", .data = &pmic_mt6358 }, + { .compatible = "mediatek,mt6359", .data = &pmic_mt6359 }, + + /* The MT6380 PMIC only implements a regulator, so we bind it + * directly instead of using a MFD. + */ + { .compatible = "mediatek,mt6380-regulator", .data = &pmic_mt6380 }, + { .compatible = "mediatek,mt6397", .data = &pmic_mt6397 }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, of_slave_match_tbl); + +static const struct pmic_wrapper_type pwrap_mt2701 = { + .regs = mt2701_regs, + .type = PWRAP_MT2701, + .arb_en_all = 0x3f, + .int_en_all = ~(u32)(BIT(31) | BIT(2)), + .int1_en_all = 0, + .spi_w = PWRAP_MAN_CMD_SPI_WRITE_NEW, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .caps = PWRAP_CAP_RESET | PWRAP_CAP_DCM, + .init_reg_clock = pwrap_mt2701_init_reg_clock, + .init_soc_specific = pwrap_mt2701_init_soc_specific, +}; + +static const struct pmic_wrapper_type pwrap_mt6765 = { + .regs = mt6765_regs, + .type = PWRAP_MT6765, + .arb_en_all = 0x3fd35, + .int_en_all = 0xffffffff, + .spi_w = PWRAP_MAN_CMD_SPI_WRITE, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .caps = PWRAP_CAP_RESET | PWRAP_CAP_DCM, + .init_reg_clock = pwrap_common_init_reg_clock, + .init_soc_specific = NULL, +}; + +static const struct pmic_wrapper_type pwrap_mt6779 = { + .regs = mt6779_regs, + .type = PWRAP_MT6779, + .arb_en_all = 0xfbb7f, + .int_en_all = 0xfffffffe, + .int1_en_all = 0, + .spi_w = PWRAP_MAN_CMD_SPI_WRITE, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .caps = 0, + .init_reg_clock = pwrap_common_init_reg_clock, + .init_soc_specific = NULL, +}; + +static const struct pmic_wrapper_type pwrap_mt6797 = { + .regs = mt6797_regs, + .type = PWRAP_MT6797, + .arb_en_all = 0x01fff, + .int_en_all = 0xffffffc6, + .int1_en_all = 0, + .spi_w = PWRAP_MAN_CMD_SPI_WRITE, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .caps = PWRAP_CAP_RESET | PWRAP_CAP_DCM, + .init_reg_clock = pwrap_common_init_reg_clock, + .init_soc_specific = NULL, +}; + +static const struct pmic_wrapper_type pwrap_mt6873 = { + .regs = mt6873_regs, + .type = PWRAP_MT6873, + .arb_en_all = 0x777f, + .int_en_all = BIT(4) | BIT(5), + .int1_en_all = 0, + .spi_w = PWRAP_MAN_CMD_SPI_WRITE, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .caps = PWRAP_CAP_ARB, + .init_reg_clock = pwrap_common_init_reg_clock, + .init_soc_specific = NULL, +}; + +static const struct pmic_wrapper_type pwrap_mt7622 = { + .regs = mt7622_regs, + .type = PWRAP_MT7622, + .arb_en_all = 0xff, + .int_en_all = ~(u32)BIT(31), + .int1_en_all = 0, + .spi_w = PWRAP_MAN_CMD_SPI_WRITE, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .caps = PWRAP_CAP_RESET | PWRAP_CAP_DCM, + .init_reg_clock = pwrap_common_init_reg_clock, + .init_soc_specific = pwrap_mt7622_init_soc_specific, +}; + +static const struct pmic_wrapper_type pwrap_mt8135 = { + .regs = mt8135_regs, + .type = PWRAP_MT8135, + .arb_en_all = 0x1ff, + .int_en_all = ~(u32)(BIT(31) | BIT(1)), + .int1_en_all = 0, + .spi_w = PWRAP_MAN_CMD_SPI_WRITE, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .caps = PWRAP_CAP_BRIDGE | PWRAP_CAP_RESET | PWRAP_CAP_DCM, + .init_reg_clock = pwrap_common_init_reg_clock, + .init_soc_specific = pwrap_mt8135_init_soc_specific, +}; + +static const struct pmic_wrapper_type pwrap_mt8173 = { + .regs = mt8173_regs, + .type = PWRAP_MT8173, + .arb_en_all = 0x3f, + .int_en_all = ~(u32)(BIT(31) | BIT(1)), + .int1_en_all = 0, + .spi_w = PWRAP_MAN_CMD_SPI_WRITE, + .wdt_src = PWRAP_WDT_SRC_MASK_NO_STAUPD, + .caps = PWRAP_CAP_RESET | PWRAP_CAP_DCM, + .init_reg_clock = pwrap_common_init_reg_clock, + .init_soc_specific = pwrap_mt8173_init_soc_specific, +}; + +static const struct pmic_wrapper_type pwrap_mt8183 = { + .regs = mt8183_regs, + .type = PWRAP_MT8183, + .arb_en_all = 0x3fa75, + .int_en_all = 0xffffffff, + .int1_en_all = 0xeef7ffff, + .spi_w = PWRAP_MAN_CMD_SPI_WRITE, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .caps = PWRAP_CAP_INT1_EN | PWRAP_CAP_WDT_SRC1, + .init_reg_clock = pwrap_common_init_reg_clock, + .init_soc_specific = pwrap_mt8183_init_soc_specific, +}; + +static struct pmic_wrapper_type pwrap_mt8195 = { + .regs = mt8195_regs, + .type = PWRAP_MT8195, + .arb_en_all = 0x777f, /* NEED CONFIRM */ + .int_en_all = 0x180000, /* NEED CONFIRM */ + .int1_en_all = 0, + .spi_w = PWRAP_MAN_CMD_SPI_WRITE, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .caps = PWRAP_CAP_INT1_EN | PWRAP_CAP_ARB, + .init_reg_clock = pwrap_common_init_reg_clock, + .init_soc_specific = NULL, +}; + +static struct pmic_wrapper_type pwrap_mt8516 = { + .regs = mt8516_regs, + .type = PWRAP_MT8516, + .arb_en_all = 0xff, + .int_en_all = ~(u32)(BIT(31) | BIT(2)), + .spi_w = PWRAP_MAN_CMD_SPI_WRITE, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .caps = PWRAP_CAP_DCM, + .init_reg_clock = pwrap_mt2701_init_reg_clock, + .init_soc_specific = NULL, +}; + +static struct pmic_wrapper_type pwrap_mt8186 = { + .regs = mt8186_regs, + .type = PWRAP_MT8186, + .arb_en_all = 0xfb27f, + .int_en_all = 0xfffffffe, /* disable WatchDog Timeout for bit 1 */ + .int1_en_all = 0x000017ff, /* disable Matching interrupt for bit 13 */ + .spi_w = PWRAP_MAN_CMD_SPI_WRITE, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .caps = PWRAP_CAP_INT1_EN | PWRAP_CAP_ARB_MT8186, + .init_reg_clock = pwrap_common_init_reg_clock, + .init_soc_specific = NULL, +}; + +static const struct of_device_id of_pwrap_match_tbl[] = { + { .compatible = "mediatek,mt2701-pwrap", .data = &pwrap_mt2701 }, + { .compatible = "mediatek,mt6765-pwrap", .data = &pwrap_mt6765 }, + { .compatible = "mediatek,mt6779-pwrap", .data = &pwrap_mt6779 }, + { .compatible = "mediatek,mt6797-pwrap", .data = &pwrap_mt6797 }, + { .compatible = "mediatek,mt6873-pwrap", .data = &pwrap_mt6873 }, + { .compatible = "mediatek,mt7622-pwrap", .data = &pwrap_mt7622 }, + { .compatible = "mediatek,mt8135-pwrap", .data = &pwrap_mt8135 }, + { .compatible = "mediatek,mt8173-pwrap", .data = &pwrap_mt8173 }, + { .compatible = "mediatek,mt8183-pwrap", .data = &pwrap_mt8183 }, + { .compatible = "mediatek,mt8186-pwrap", .data = &pwrap_mt8186 }, + { .compatible = "mediatek,mt8195-pwrap", .data = &pwrap_mt8195 }, + { .compatible = "mediatek,mt8516-pwrap", .data = &pwrap_mt8516 }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, of_pwrap_match_tbl); + +static int pwrap_probe(struct platform_device *pdev) +{ + int ret, irq; + u32 mask_done; + struct pmic_wrapper *wrp; + struct device_node *np = pdev->dev.of_node; + const struct of_device_id *of_slave_id = NULL; + + if (np->child) + of_slave_id = of_match_node(of_slave_match_tbl, np->child); + + if (!of_slave_id) { + dev_dbg(&pdev->dev, "slave pmic should be defined in dts\n"); + return -EINVAL; + } + + wrp = devm_kzalloc(&pdev->dev, sizeof(*wrp), GFP_KERNEL); + if (!wrp) + return -ENOMEM; + + platform_set_drvdata(pdev, wrp); + + wrp->master = of_device_get_match_data(&pdev->dev); + wrp->slave = of_slave_id->data; + wrp->dev = &pdev->dev; + + wrp->base = devm_platform_ioremap_resource_byname(pdev, "pwrap"); + if (IS_ERR(wrp->base)) + return PTR_ERR(wrp->base); + + if (HAS_CAP(wrp->master->caps, PWRAP_CAP_RESET)) { + wrp->rstc = devm_reset_control_get(wrp->dev, "pwrap"); + if (IS_ERR(wrp->rstc)) { + ret = PTR_ERR(wrp->rstc); + dev_dbg(wrp->dev, "cannot get pwrap reset: %d\n", ret); + return ret; + } + } + + if (HAS_CAP(wrp->master->caps, PWRAP_CAP_BRIDGE)) { + wrp->bridge_base = devm_platform_ioremap_resource_byname(pdev, "pwrap-bridge"); + if (IS_ERR(wrp->bridge_base)) + return PTR_ERR(wrp->bridge_base); + + wrp->rstc_bridge = devm_reset_control_get(wrp->dev, + "pwrap-bridge"); + if (IS_ERR(wrp->rstc_bridge)) { + ret = PTR_ERR(wrp->rstc_bridge); + dev_dbg(wrp->dev, + "cannot get pwrap-bridge reset: %d\n", ret); + return ret; + } + } + + wrp->clk_spi = devm_clk_get(wrp->dev, "spi"); + if (IS_ERR(wrp->clk_spi)) { + dev_dbg(wrp->dev, "failed to get clock: %ld\n", + PTR_ERR(wrp->clk_spi)); + return PTR_ERR(wrp->clk_spi); + } + + wrp->clk_wrap = devm_clk_get(wrp->dev, "wrap"); + if (IS_ERR(wrp->clk_wrap)) { + dev_dbg(wrp->dev, "failed to get clock: %ld\n", + PTR_ERR(wrp->clk_wrap)); + return PTR_ERR(wrp->clk_wrap); + } + + ret = clk_prepare_enable(wrp->clk_spi); + if (ret) + return ret; + + ret = clk_prepare_enable(wrp->clk_wrap); + if (ret) + goto err_out1; + + /* Enable internal dynamic clock */ + if (HAS_CAP(wrp->master->caps, PWRAP_CAP_DCM)) { + pwrap_writel(wrp, 1, PWRAP_DCM_EN); + pwrap_writel(wrp, 0, PWRAP_DCM_DBC_PRD); + } + + /* + * The PMIC could already be initialized by the bootloader. + * Skip initialization here in this case. + */ + if (!pwrap_readl(wrp, PWRAP_INIT_DONE2)) { + ret = pwrap_init(wrp); + if (ret) { + dev_dbg(wrp->dev, "init failed with %d\n", ret); + goto err_out2; + } + } + + if (HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB)) + mask_done = PWRAP_STATE_INIT_DONE1; + else if (HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB_MT8186)) + mask_done = PWRAP_STATE_INIT_DONE0_MT8186; + else + mask_done = PWRAP_STATE_INIT_DONE0; + + if (!(pwrap_readl(wrp, PWRAP_WACS2_RDATA) & mask_done)) { + dev_dbg(wrp->dev, "initialization isn't finished\n"); + ret = -ENODEV; + goto err_out2; + } + + /* Initialize watchdog, may not be done by the bootloader */ + if (!HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB)) + pwrap_writel(wrp, 0xf, PWRAP_WDT_UNIT); + + /* + * Since STAUPD was not used on mt8173 platform, + * so STAUPD of WDT_SRC which should be turned off + */ + pwrap_writel(wrp, wrp->master->wdt_src, PWRAP_WDT_SRC_EN); + if (HAS_CAP(wrp->master->caps, PWRAP_CAP_WDT_SRC1)) + pwrap_writel(wrp, wrp->master->wdt_src, PWRAP_WDT_SRC_EN_1); + + if (HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB)) + pwrap_writel(wrp, 0x3, PWRAP_TIMER_EN); + else + pwrap_writel(wrp, 0x1, PWRAP_TIMER_EN); + + pwrap_writel(wrp, wrp->master->int_en_all, PWRAP_INT_EN); + /* + * We add INT1 interrupt to handle starvation and request exception + * If we support it, we should enable it here. + */ + if (HAS_CAP(wrp->master->caps, PWRAP_CAP_INT1_EN)) + pwrap_writel(wrp, wrp->master->int1_en_all, PWRAP_INT1_EN); + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + ret = irq; + goto err_out2; + } + + ret = devm_request_irq(wrp->dev, irq, pwrap_interrupt, + IRQF_TRIGGER_HIGH, + "mt-pmic-pwrap", wrp); + if (ret) + goto err_out2; + + wrp->regmap = devm_regmap_init(wrp->dev, NULL, wrp, wrp->slave->regops->regmap); + if (IS_ERR(wrp->regmap)) { + ret = PTR_ERR(wrp->regmap); + goto err_out2; + } + + ret = of_platform_populate(np, NULL, NULL, wrp->dev); + if (ret) { + dev_dbg(wrp->dev, "failed to create child devices at %pOF\n", + np); + goto err_out2; + } + + return 0; + +err_out2: + clk_disable_unprepare(wrp->clk_wrap); +err_out1: + clk_disable_unprepare(wrp->clk_spi); + + return ret; +} + +static struct platform_driver pwrap_drv = { + .driver = { + .name = "mt-pmic-pwrap", + .of_match_table = of_pwrap_match_tbl, + }, + .probe = pwrap_probe, +}; + +module_platform_driver(pwrap_drv); + +MODULE_AUTHOR("Flora Fu, MediaTek"); +MODULE_DESCRIPTION("MediaTek MT8135 PMIC Wrapper Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c new file mode 100644 index 000000000..7a6688881 --- /dev/null +++ b/drivers/soc/mediatek/mtk-scpsys.c @@ -0,0 +1,1147 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2015 Pengutronix, Sascha Hauer <kernel@pengutronix.de> + */ +#include <linux/clk.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/iopoll.h> +#include <linux/mfd/syscon.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/pm_domain.h> +#include <linux/regulator/consumer.h> +#include <linux/soc/mediatek/infracfg.h> + +#include <dt-bindings/power/mt2701-power.h> +#include <dt-bindings/power/mt2712-power.h> +#include <dt-bindings/power/mt6797-power.h> +#include <dt-bindings/power/mt7622-power.h> +#include <dt-bindings/power/mt7623a-power.h> +#include <dt-bindings/power/mt8173-power.h> + +#define MTK_POLL_DELAY_US 10 +#define MTK_POLL_TIMEOUT USEC_PER_SEC + +#define MTK_SCPD_ACTIVE_WAKEUP BIT(0) +#define MTK_SCPD_FWAIT_SRAM BIT(1) +#define MTK_SCPD_CAPS(_scpd, _x) ((_scpd)->data->caps & (_x)) + +#define SPM_VDE_PWR_CON 0x0210 +#define SPM_MFG_PWR_CON 0x0214 +#define SPM_VEN_PWR_CON 0x0230 +#define SPM_ISP_PWR_CON 0x0238 +#define SPM_DIS_PWR_CON 0x023c +#define SPM_CONN_PWR_CON 0x0280 +#define SPM_VEN2_PWR_CON 0x0298 +#define SPM_AUDIO_PWR_CON 0x029c /* MT8173, MT2712 */ +#define SPM_BDP_PWR_CON 0x029c /* MT2701 */ +#define SPM_ETH_PWR_CON 0x02a0 +#define SPM_HIF_PWR_CON 0x02a4 +#define SPM_IFR_MSC_PWR_CON 0x02a8 +#define SPM_MFG_2D_PWR_CON 0x02c0 +#define SPM_MFG_ASYNC_PWR_CON 0x02c4 +#define SPM_USB_PWR_CON 0x02cc +#define SPM_USB2_PWR_CON 0x02d4 /* MT2712 */ +#define SPM_ETHSYS_PWR_CON 0x02e0 /* MT7622 */ +#define SPM_HIF0_PWR_CON 0x02e4 /* MT7622 */ +#define SPM_HIF1_PWR_CON 0x02e8 /* MT7622 */ +#define SPM_WB_PWR_CON 0x02ec /* MT7622 */ + +#define SPM_PWR_STATUS 0x060c +#define SPM_PWR_STATUS_2ND 0x0610 + +#define PWR_RST_B_BIT BIT(0) +#define PWR_ISO_BIT BIT(1) +#define PWR_ON_BIT BIT(2) +#define PWR_ON_2ND_BIT BIT(3) +#define PWR_CLK_DIS_BIT BIT(4) + +#define PWR_STATUS_CONN BIT(1) +#define PWR_STATUS_DISP BIT(3) +#define PWR_STATUS_MFG BIT(4) +#define PWR_STATUS_ISP BIT(5) +#define PWR_STATUS_VDEC BIT(7) +#define PWR_STATUS_BDP BIT(14) +#define PWR_STATUS_ETH BIT(15) +#define PWR_STATUS_HIF BIT(16) +#define PWR_STATUS_IFR_MSC BIT(17) +#define PWR_STATUS_USB2 BIT(19) /* MT2712 */ +#define PWR_STATUS_VENC_LT BIT(20) +#define PWR_STATUS_VENC BIT(21) +#define PWR_STATUS_MFG_2D BIT(22) /* MT8173 */ +#define PWR_STATUS_MFG_ASYNC BIT(23) /* MT8173 */ +#define PWR_STATUS_AUDIO BIT(24) /* MT8173, MT2712 */ +#define PWR_STATUS_USB BIT(25) /* MT8173, MT2712 */ +#define PWR_STATUS_ETHSYS BIT(24) /* MT7622 */ +#define PWR_STATUS_HIF0 BIT(25) /* MT7622 */ +#define PWR_STATUS_HIF1 BIT(26) /* MT7622 */ +#define PWR_STATUS_WB BIT(27) /* MT7622 */ + +enum clk_id { + CLK_NONE, + CLK_MM, + CLK_MFG, + CLK_VENC, + CLK_VENC_LT, + CLK_ETHIF, + CLK_VDEC, + CLK_HIFSEL, + CLK_JPGDEC, + CLK_AUDIO, + CLK_MAX, +}; + +static const char * const clk_names[] = { + NULL, + "mm", + "mfg", + "venc", + "venc_lt", + "ethif", + "vdec", + "hif_sel", + "jpgdec", + "audio", + NULL, +}; + +#define MAX_CLKS 3 + +/** + * struct scp_domain_data - scp domain data for power on/off flow + * @name: The domain name. + * @sta_mask: The mask for power on/off status bit. + * @ctl_offs: The offset for main power control register. + * @sram_pdn_bits: The mask for sram power control bits. + * @sram_pdn_ack_bits: The mask for sram power control acked bits. + * @bus_prot_mask: The mask for single step bus protection. + * @clk_id: The basic clocks required by this power domain. + * @caps: The flag for active wake-up action. + */ +struct scp_domain_data { + const char *name; + u32 sta_mask; + int ctl_offs; + u32 sram_pdn_bits; + u32 sram_pdn_ack_bits; + u32 bus_prot_mask; + enum clk_id clk_id[MAX_CLKS]; + u8 caps; +}; + +struct scp; + +struct scp_domain { + struct generic_pm_domain genpd; + struct scp *scp; + struct clk *clk[MAX_CLKS]; + const struct scp_domain_data *data; + struct regulator *supply; +}; + +struct scp_ctrl_reg { + int pwr_sta_offs; + int pwr_sta2nd_offs; +}; + +struct scp { + struct scp_domain *domains; + struct genpd_onecell_data pd_data; + struct device *dev; + void __iomem *base; + struct regmap *infracfg; + struct scp_ctrl_reg ctrl_reg; + bool bus_prot_reg_update; +}; + +struct scp_subdomain { + int origin; + int subdomain; +}; + +struct scp_soc_data { + const struct scp_domain_data *domains; + int num_domains; + const struct scp_subdomain *subdomains; + int num_subdomains; + const struct scp_ctrl_reg regs; + bool bus_prot_reg_update; +}; + +static int scpsys_domain_is_on(struct scp_domain *scpd) +{ + struct scp *scp = scpd->scp; + + u32 status = readl(scp->base + scp->ctrl_reg.pwr_sta_offs) & + scpd->data->sta_mask; + u32 status2 = readl(scp->base + scp->ctrl_reg.pwr_sta2nd_offs) & + scpd->data->sta_mask; + + /* + * A domain is on when both status bits are set. If only one is set + * return an error. This happens while powering up a domain + */ + + if (status && status2) + return true; + if (!status && !status2) + return false; + + return -EINVAL; +} + +static int scpsys_regulator_enable(struct scp_domain *scpd) +{ + if (!scpd->supply) + return 0; + + return regulator_enable(scpd->supply); +} + +static int scpsys_regulator_disable(struct scp_domain *scpd) +{ + if (!scpd->supply) + return 0; + + return regulator_disable(scpd->supply); +} + +static void scpsys_clk_disable(struct clk *clk[], int max_num) +{ + int i; + + for (i = max_num - 1; i >= 0; i--) + clk_disable_unprepare(clk[i]); +} + +static int scpsys_clk_enable(struct clk *clk[], int max_num) +{ + int i, ret = 0; + + for (i = 0; i < max_num && clk[i]; i++) { + ret = clk_prepare_enable(clk[i]); + if (ret) { + scpsys_clk_disable(clk, i); + break; + } + } + + return ret; +} + +static int scpsys_sram_enable(struct scp_domain *scpd, void __iomem *ctl_addr) +{ + u32 val; + u32 pdn_ack = scpd->data->sram_pdn_ack_bits; + int tmp; + + val = readl(ctl_addr); + val &= ~scpd->data->sram_pdn_bits; + writel(val, ctl_addr); + + /* Either wait until SRAM_PDN_ACK all 0 or have a force wait */ + if (MTK_SCPD_CAPS(scpd, MTK_SCPD_FWAIT_SRAM)) { + /* + * Currently, MTK_SCPD_FWAIT_SRAM is necessary only for + * MT7622_POWER_DOMAIN_WB and thus just a trivial setup + * is applied here. + */ + usleep_range(12000, 12100); + } else { + /* Either wait until SRAM_PDN_ACK all 1 or 0 */ + int ret = readl_poll_timeout(ctl_addr, tmp, + (tmp & pdn_ack) == 0, + MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); + if (ret < 0) + return ret; + } + + return 0; +} + +static int scpsys_sram_disable(struct scp_domain *scpd, void __iomem *ctl_addr) +{ + u32 val; + u32 pdn_ack = scpd->data->sram_pdn_ack_bits; + int tmp; + + val = readl(ctl_addr); + val |= scpd->data->sram_pdn_bits; + writel(val, ctl_addr); + + /* Either wait until SRAM_PDN_ACK all 1 or 0 */ + return readl_poll_timeout(ctl_addr, tmp, + (tmp & pdn_ack) == pdn_ack, + MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); +} + +static int scpsys_bus_protect_enable(struct scp_domain *scpd) +{ + struct scp *scp = scpd->scp; + + if (!scpd->data->bus_prot_mask) + return 0; + + return mtk_infracfg_set_bus_protection(scp->infracfg, + scpd->data->bus_prot_mask, + scp->bus_prot_reg_update); +} + +static int scpsys_bus_protect_disable(struct scp_domain *scpd) +{ + struct scp *scp = scpd->scp; + + if (!scpd->data->bus_prot_mask) + return 0; + + return mtk_infracfg_clear_bus_protection(scp->infracfg, + scpd->data->bus_prot_mask, + scp->bus_prot_reg_update); +} + +static int scpsys_power_on(struct generic_pm_domain *genpd) +{ + struct scp_domain *scpd = container_of(genpd, struct scp_domain, genpd); + struct scp *scp = scpd->scp; + void __iomem *ctl_addr = scp->base + scpd->data->ctl_offs; + u32 val; + int ret, tmp; + + ret = scpsys_regulator_enable(scpd); + if (ret < 0) + return ret; + + ret = scpsys_clk_enable(scpd->clk, MAX_CLKS); + if (ret) + goto err_clk; + + /* subsys power on */ + val = readl(ctl_addr); + val |= PWR_ON_BIT; + writel(val, ctl_addr); + val |= PWR_ON_2ND_BIT; + writel(val, ctl_addr); + + /* wait until PWR_ACK = 1 */ + ret = readx_poll_timeout(scpsys_domain_is_on, scpd, tmp, tmp > 0, + MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); + if (ret < 0) + goto err_pwr_ack; + + val &= ~PWR_CLK_DIS_BIT; + writel(val, ctl_addr); + + val &= ~PWR_ISO_BIT; + writel(val, ctl_addr); + + val |= PWR_RST_B_BIT; + writel(val, ctl_addr); + + ret = scpsys_sram_enable(scpd, ctl_addr); + if (ret < 0) + goto err_pwr_ack; + + ret = scpsys_bus_protect_disable(scpd); + if (ret < 0) + goto err_pwr_ack; + + return 0; + +err_pwr_ack: + scpsys_clk_disable(scpd->clk, MAX_CLKS); +err_clk: + scpsys_regulator_disable(scpd); + + dev_err(scp->dev, "Failed to power on domain %s\n", genpd->name); + + return ret; +} + +static int scpsys_power_off(struct generic_pm_domain *genpd) +{ + struct scp_domain *scpd = container_of(genpd, struct scp_domain, genpd); + struct scp *scp = scpd->scp; + void __iomem *ctl_addr = scp->base + scpd->data->ctl_offs; + u32 val; + int ret, tmp; + + ret = scpsys_bus_protect_enable(scpd); + if (ret < 0) + goto out; + + ret = scpsys_sram_disable(scpd, ctl_addr); + if (ret < 0) + goto out; + + /* subsys power off */ + val = readl(ctl_addr); + val |= PWR_ISO_BIT; + writel(val, ctl_addr); + + val &= ~PWR_RST_B_BIT; + writel(val, ctl_addr); + + val |= PWR_CLK_DIS_BIT; + writel(val, ctl_addr); + + val &= ~PWR_ON_BIT; + writel(val, ctl_addr); + + val &= ~PWR_ON_2ND_BIT; + writel(val, ctl_addr); + + /* wait until PWR_ACK = 0 */ + ret = readx_poll_timeout(scpsys_domain_is_on, scpd, tmp, tmp == 0, + MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); + if (ret < 0) + goto out; + + scpsys_clk_disable(scpd->clk, MAX_CLKS); + + ret = scpsys_regulator_disable(scpd); + if (ret < 0) + goto out; + + return 0; + +out: + dev_err(scp->dev, "Failed to power off domain %s\n", genpd->name); + + return ret; +} + +static void init_clks(struct platform_device *pdev, struct clk **clk) +{ + int i; + + for (i = CLK_NONE + 1; i < CLK_MAX; i++) + clk[i] = devm_clk_get(&pdev->dev, clk_names[i]); +} + +static struct scp *init_scp(struct platform_device *pdev, + const struct scp_domain_data *scp_domain_data, int num, + const struct scp_ctrl_reg *scp_ctrl_reg, + bool bus_prot_reg_update) +{ + struct genpd_onecell_data *pd_data; + struct resource *res; + int i, j; + struct scp *scp; + struct clk *clk[CLK_MAX]; + + scp = devm_kzalloc(&pdev->dev, sizeof(*scp), GFP_KERNEL); + if (!scp) + return ERR_PTR(-ENOMEM); + + scp->ctrl_reg.pwr_sta_offs = scp_ctrl_reg->pwr_sta_offs; + scp->ctrl_reg.pwr_sta2nd_offs = scp_ctrl_reg->pwr_sta2nd_offs; + + scp->bus_prot_reg_update = bus_prot_reg_update; + + scp->dev = &pdev->dev; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + scp->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(scp->base)) + return ERR_CAST(scp->base); + + scp->domains = devm_kcalloc(&pdev->dev, + num, sizeof(*scp->domains), GFP_KERNEL); + if (!scp->domains) + return ERR_PTR(-ENOMEM); + + pd_data = &scp->pd_data; + + pd_data->domains = devm_kcalloc(&pdev->dev, + num, sizeof(*pd_data->domains), GFP_KERNEL); + if (!pd_data->domains) + return ERR_PTR(-ENOMEM); + + scp->infracfg = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, + "infracfg"); + if (IS_ERR(scp->infracfg)) { + dev_err(&pdev->dev, "Cannot find infracfg controller: %ld\n", + PTR_ERR(scp->infracfg)); + return ERR_CAST(scp->infracfg); + } + + for (i = 0; i < num; i++) { + struct scp_domain *scpd = &scp->domains[i]; + const struct scp_domain_data *data = &scp_domain_data[i]; + + scpd->supply = devm_regulator_get_optional(&pdev->dev, data->name); + if (IS_ERR(scpd->supply)) { + if (PTR_ERR(scpd->supply) == -ENODEV) + scpd->supply = NULL; + else + return ERR_CAST(scpd->supply); + } + } + + pd_data->num_domains = num; + + init_clks(pdev, clk); + + for (i = 0; i < num; i++) { + struct scp_domain *scpd = &scp->domains[i]; + struct generic_pm_domain *genpd = &scpd->genpd; + const struct scp_domain_data *data = &scp_domain_data[i]; + + pd_data->domains[i] = genpd; + scpd->scp = scp; + + scpd->data = data; + + for (j = 0; j < MAX_CLKS && data->clk_id[j]; j++) { + struct clk *c = clk[data->clk_id[j]]; + + if (IS_ERR(c)) { + dev_err(&pdev->dev, "%s: clk unavailable\n", + data->name); + return ERR_CAST(c); + } + + scpd->clk[j] = c; + } + + genpd->name = data->name; + genpd->power_off = scpsys_power_off; + genpd->power_on = scpsys_power_on; + if (MTK_SCPD_CAPS(scpd, MTK_SCPD_ACTIVE_WAKEUP)) + genpd->flags |= GENPD_FLAG_ACTIVE_WAKEUP; + } + + return scp; +} + +static void mtk_register_power_domains(struct platform_device *pdev, + struct scp *scp, int num) +{ + struct genpd_onecell_data *pd_data; + int i, ret; + + for (i = 0; i < num; i++) { + struct scp_domain *scpd = &scp->domains[i]; + struct generic_pm_domain *genpd = &scpd->genpd; + bool on; + + /* + * Initially turn on all domains to make the domains usable + * with !CONFIG_PM and to get the hardware in sync with the + * software. The unused domains will be switched off during + * late_init time. + */ + on = !WARN_ON(genpd->power_on(genpd) < 0); + + pm_genpd_init(genpd, NULL, !on); + } + + /* + * We are not allowed to fail here since there is no way to unregister + * a power domain. Once registered above we have to keep the domains + * valid. + */ + + pd_data = &scp->pd_data; + + ret = of_genpd_add_provider_onecell(pdev->dev.of_node, pd_data); + if (ret) + dev_err(&pdev->dev, "Failed to add OF provider: %d\n", ret); +} + +/* + * MT2701 power domain support + */ + +static const struct scp_domain_data scp_domain_data_mt2701[] = { + [MT2701_POWER_DOMAIN_CONN] = { + .name = "conn", + .sta_mask = PWR_STATUS_CONN, + .ctl_offs = SPM_CONN_PWR_CON, + .bus_prot_mask = MT2701_TOP_AXI_PROT_EN_CONN_M | + MT2701_TOP_AXI_PROT_EN_CONN_S, + .clk_id = {CLK_NONE}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2701_POWER_DOMAIN_DISP] = { + .name = "disp", + .sta_mask = PWR_STATUS_DISP, + .ctl_offs = SPM_DIS_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .clk_id = {CLK_MM}, + .bus_prot_mask = MT2701_TOP_AXI_PROT_EN_MM_M0, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2701_POWER_DOMAIN_MFG] = { + .name = "mfg", + .sta_mask = PWR_STATUS_MFG, + .ctl_offs = SPM_MFG_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .clk_id = {CLK_MFG}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2701_POWER_DOMAIN_VDEC] = { + .name = "vdec", + .sta_mask = PWR_STATUS_VDEC, + .ctl_offs = SPM_VDE_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .clk_id = {CLK_MM}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2701_POWER_DOMAIN_ISP] = { + .name = "isp", + .sta_mask = PWR_STATUS_ISP, + .ctl_offs = SPM_ISP_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .clk_id = {CLK_MM}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2701_POWER_DOMAIN_BDP] = { + .name = "bdp", + .sta_mask = PWR_STATUS_BDP, + .ctl_offs = SPM_BDP_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .clk_id = {CLK_NONE}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2701_POWER_DOMAIN_ETH] = { + .name = "eth", + .sta_mask = PWR_STATUS_ETH, + .ctl_offs = SPM_ETH_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_ETHIF}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2701_POWER_DOMAIN_HIF] = { + .name = "hif", + .sta_mask = PWR_STATUS_HIF, + .ctl_offs = SPM_HIF_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_ETHIF}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2701_POWER_DOMAIN_IFR_MSC] = { + .name = "ifr_msc", + .sta_mask = PWR_STATUS_IFR_MSC, + .ctl_offs = SPM_IFR_MSC_PWR_CON, + .clk_id = {CLK_NONE}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, +}; + +/* + * MT2712 power domain support + */ +static const struct scp_domain_data scp_domain_data_mt2712[] = { + [MT2712_POWER_DOMAIN_MM] = { + .name = "mm", + .sta_mask = PWR_STATUS_DISP, + .ctl_offs = SPM_DIS_PWR_CON, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .clk_id = {CLK_MM}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2712_POWER_DOMAIN_VDEC] = { + .name = "vdec", + .sta_mask = PWR_STATUS_VDEC, + .ctl_offs = SPM_VDE_PWR_CON, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .clk_id = {CLK_MM, CLK_VDEC}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2712_POWER_DOMAIN_VENC] = { + .name = "venc", + .sta_mask = PWR_STATUS_VENC, + .ctl_offs = SPM_VEN_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_MM, CLK_VENC, CLK_JPGDEC}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2712_POWER_DOMAIN_ISP] = { + .name = "isp", + .sta_mask = PWR_STATUS_ISP, + .ctl_offs = SPM_ISP_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .clk_id = {CLK_MM}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2712_POWER_DOMAIN_AUDIO] = { + .name = "audio", + .sta_mask = PWR_STATUS_AUDIO, + .ctl_offs = SPM_AUDIO_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_AUDIO}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2712_POWER_DOMAIN_USB] = { + .name = "usb", + .sta_mask = PWR_STATUS_USB, + .ctl_offs = SPM_USB_PWR_CON, + .sram_pdn_bits = GENMASK(10, 8), + .sram_pdn_ack_bits = GENMASK(14, 12), + .clk_id = {CLK_NONE}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2712_POWER_DOMAIN_USB2] = { + .name = "usb2", + .sta_mask = PWR_STATUS_USB2, + .ctl_offs = SPM_USB2_PWR_CON, + .sram_pdn_bits = GENMASK(10, 8), + .sram_pdn_ack_bits = GENMASK(14, 12), + .clk_id = {CLK_NONE}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2712_POWER_DOMAIN_MFG] = { + .name = "mfg", + .sta_mask = PWR_STATUS_MFG, + .ctl_offs = SPM_MFG_PWR_CON, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(16, 16), + .clk_id = {CLK_MFG}, + .bus_prot_mask = BIT(14) | BIT(21) | BIT(23), + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2712_POWER_DOMAIN_MFG_SC1] = { + .name = "mfg_sc1", + .sta_mask = BIT(22), + .ctl_offs = 0x02c0, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(16, 16), + .clk_id = {CLK_NONE}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2712_POWER_DOMAIN_MFG_SC2] = { + .name = "mfg_sc2", + .sta_mask = BIT(23), + .ctl_offs = 0x02c4, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(16, 16), + .clk_id = {CLK_NONE}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT2712_POWER_DOMAIN_MFG_SC3] = { + .name = "mfg_sc3", + .sta_mask = BIT(30), + .ctl_offs = 0x01f8, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(16, 16), + .clk_id = {CLK_NONE}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, +}; + +static const struct scp_subdomain scp_subdomain_mt2712[] = { + {MT2712_POWER_DOMAIN_MM, MT2712_POWER_DOMAIN_VDEC}, + {MT2712_POWER_DOMAIN_MM, MT2712_POWER_DOMAIN_VENC}, + {MT2712_POWER_DOMAIN_MM, MT2712_POWER_DOMAIN_ISP}, + {MT2712_POWER_DOMAIN_MFG, MT2712_POWER_DOMAIN_MFG_SC1}, + {MT2712_POWER_DOMAIN_MFG_SC1, MT2712_POWER_DOMAIN_MFG_SC2}, + {MT2712_POWER_DOMAIN_MFG_SC2, MT2712_POWER_DOMAIN_MFG_SC3}, +}; + +/* + * MT6797 power domain support + */ + +static const struct scp_domain_data scp_domain_data_mt6797[] = { + [MT6797_POWER_DOMAIN_VDEC] = { + .name = "vdec", + .sta_mask = BIT(7), + .ctl_offs = 0x300, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .clk_id = {CLK_VDEC}, + }, + [MT6797_POWER_DOMAIN_VENC] = { + .name = "venc", + .sta_mask = BIT(21), + .ctl_offs = 0x304, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_NONE}, + }, + [MT6797_POWER_DOMAIN_ISP] = { + .name = "isp", + .sta_mask = BIT(5), + .ctl_offs = 0x308, + .sram_pdn_bits = GENMASK(9, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .clk_id = {CLK_NONE}, + }, + [MT6797_POWER_DOMAIN_MM] = { + .name = "mm", + .sta_mask = BIT(3), + .ctl_offs = 0x30C, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .clk_id = {CLK_MM}, + .bus_prot_mask = (BIT(1) | BIT(2)), + }, + [MT6797_POWER_DOMAIN_AUDIO] = { + .name = "audio", + .sta_mask = BIT(24), + .ctl_offs = 0x314, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_NONE}, + }, + [MT6797_POWER_DOMAIN_MFG_ASYNC] = { + .name = "mfg_async", + .sta_mask = BIT(13), + .ctl_offs = 0x334, + .sram_pdn_bits = 0, + .sram_pdn_ack_bits = 0, + .clk_id = {CLK_MFG}, + }, + [MT6797_POWER_DOMAIN_MJC] = { + .name = "mjc", + .sta_mask = BIT(20), + .ctl_offs = 0x310, + .sram_pdn_bits = GENMASK(8, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .clk_id = {CLK_NONE}, + }, +}; + +#define SPM_PWR_STATUS_MT6797 0x0180 +#define SPM_PWR_STATUS_2ND_MT6797 0x0184 + +static const struct scp_subdomain scp_subdomain_mt6797[] = { + {MT6797_POWER_DOMAIN_MM, MT6797_POWER_DOMAIN_VDEC}, + {MT6797_POWER_DOMAIN_MM, MT6797_POWER_DOMAIN_ISP}, + {MT6797_POWER_DOMAIN_MM, MT6797_POWER_DOMAIN_VENC}, + {MT6797_POWER_DOMAIN_MM, MT6797_POWER_DOMAIN_MJC}, +}; + +/* + * MT7622 power domain support + */ + +static const struct scp_domain_data scp_domain_data_mt7622[] = { + [MT7622_POWER_DOMAIN_ETHSYS] = { + .name = "ethsys", + .sta_mask = PWR_STATUS_ETHSYS, + .ctl_offs = SPM_ETHSYS_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_NONE}, + .bus_prot_mask = MT7622_TOP_AXI_PROT_EN_ETHSYS, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT7622_POWER_DOMAIN_HIF0] = { + .name = "hif0", + .sta_mask = PWR_STATUS_HIF0, + .ctl_offs = SPM_HIF0_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_HIFSEL}, + .bus_prot_mask = MT7622_TOP_AXI_PROT_EN_HIF0, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT7622_POWER_DOMAIN_HIF1] = { + .name = "hif1", + .sta_mask = PWR_STATUS_HIF1, + .ctl_offs = SPM_HIF1_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_HIFSEL}, + .bus_prot_mask = MT7622_TOP_AXI_PROT_EN_HIF1, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT7622_POWER_DOMAIN_WB] = { + .name = "wb", + .sta_mask = PWR_STATUS_WB, + .ctl_offs = SPM_WB_PWR_CON, + .sram_pdn_bits = 0, + .sram_pdn_ack_bits = 0, + .clk_id = {CLK_NONE}, + .bus_prot_mask = MT7622_TOP_AXI_PROT_EN_WB, + .caps = MTK_SCPD_ACTIVE_WAKEUP | MTK_SCPD_FWAIT_SRAM, + }, +}; + +/* + * MT7623A power domain support + */ + +static const struct scp_domain_data scp_domain_data_mt7623a[] = { + [MT7623A_POWER_DOMAIN_CONN] = { + .name = "conn", + .sta_mask = PWR_STATUS_CONN, + .ctl_offs = SPM_CONN_PWR_CON, + .bus_prot_mask = MT2701_TOP_AXI_PROT_EN_CONN_M | + MT2701_TOP_AXI_PROT_EN_CONN_S, + .clk_id = {CLK_NONE}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT7623A_POWER_DOMAIN_ETH] = { + .name = "eth", + .sta_mask = PWR_STATUS_ETH, + .ctl_offs = SPM_ETH_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_ETHIF}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT7623A_POWER_DOMAIN_HIF] = { + .name = "hif", + .sta_mask = PWR_STATUS_HIF, + .ctl_offs = SPM_HIF_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_ETHIF}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT7623A_POWER_DOMAIN_IFR_MSC] = { + .name = "ifr_msc", + .sta_mask = PWR_STATUS_IFR_MSC, + .ctl_offs = SPM_IFR_MSC_PWR_CON, + .clk_id = {CLK_NONE}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, +}; + +/* + * MT8173 power domain support + */ + +static const struct scp_domain_data scp_domain_data_mt8173[] = { + [MT8173_POWER_DOMAIN_VDEC] = { + .name = "vdec", + .sta_mask = PWR_STATUS_VDEC, + .ctl_offs = SPM_VDE_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .clk_id = {CLK_MM}, + }, + [MT8173_POWER_DOMAIN_VENC] = { + .name = "venc", + .sta_mask = PWR_STATUS_VENC, + .ctl_offs = SPM_VEN_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_MM, CLK_VENC}, + }, + [MT8173_POWER_DOMAIN_ISP] = { + .name = "isp", + .sta_mask = PWR_STATUS_ISP, + .ctl_offs = SPM_ISP_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .clk_id = {CLK_MM}, + }, + [MT8173_POWER_DOMAIN_MM] = { + .name = "mm", + .sta_mask = PWR_STATUS_DISP, + .ctl_offs = SPM_DIS_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .clk_id = {CLK_MM}, + .bus_prot_mask = MT8173_TOP_AXI_PROT_EN_MM_M0 | + MT8173_TOP_AXI_PROT_EN_MM_M1, + }, + [MT8173_POWER_DOMAIN_VENC_LT] = { + .name = "venc_lt", + .sta_mask = PWR_STATUS_VENC_LT, + .ctl_offs = SPM_VEN2_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_MM, CLK_VENC_LT}, + }, + [MT8173_POWER_DOMAIN_AUDIO] = { + .name = "audio", + .sta_mask = PWR_STATUS_AUDIO, + .ctl_offs = SPM_AUDIO_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_NONE}, + }, + [MT8173_POWER_DOMAIN_USB] = { + .name = "usb", + .sta_mask = PWR_STATUS_USB, + .ctl_offs = SPM_USB_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .clk_id = {CLK_NONE}, + .caps = MTK_SCPD_ACTIVE_WAKEUP, + }, + [MT8173_POWER_DOMAIN_MFG_ASYNC] = { + .name = "mfg_async", + .sta_mask = PWR_STATUS_MFG_ASYNC, + .ctl_offs = SPM_MFG_ASYNC_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = 0, + .clk_id = {CLK_MFG}, + }, + [MT8173_POWER_DOMAIN_MFG_2D] = { + .name = "mfg_2d", + .sta_mask = PWR_STATUS_MFG_2D, + .ctl_offs = SPM_MFG_2D_PWR_CON, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .clk_id = {CLK_NONE}, + }, + [MT8173_POWER_DOMAIN_MFG] = { + .name = "mfg", + .sta_mask = PWR_STATUS_MFG, + .ctl_offs = SPM_MFG_PWR_CON, + .sram_pdn_bits = GENMASK(13, 8), + .sram_pdn_ack_bits = GENMASK(21, 16), + .clk_id = {CLK_NONE}, + .bus_prot_mask = MT8173_TOP_AXI_PROT_EN_MFG_S | + MT8173_TOP_AXI_PROT_EN_MFG_M0 | + MT8173_TOP_AXI_PROT_EN_MFG_M1 | + MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT, + }, +}; + +static const struct scp_subdomain scp_subdomain_mt8173[] = { + {MT8173_POWER_DOMAIN_MFG_ASYNC, MT8173_POWER_DOMAIN_MFG_2D}, + {MT8173_POWER_DOMAIN_MFG_2D, MT8173_POWER_DOMAIN_MFG}, +}; + +static const struct scp_soc_data mt2701_data = { + .domains = scp_domain_data_mt2701, + .num_domains = ARRAY_SIZE(scp_domain_data_mt2701), + .regs = { + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND + }, + .bus_prot_reg_update = true, +}; + +static const struct scp_soc_data mt2712_data = { + .domains = scp_domain_data_mt2712, + .num_domains = ARRAY_SIZE(scp_domain_data_mt2712), + .subdomains = scp_subdomain_mt2712, + .num_subdomains = ARRAY_SIZE(scp_subdomain_mt2712), + .regs = { + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND + }, + .bus_prot_reg_update = false, +}; + +static const struct scp_soc_data mt6797_data = { + .domains = scp_domain_data_mt6797, + .num_domains = ARRAY_SIZE(scp_domain_data_mt6797), + .subdomains = scp_subdomain_mt6797, + .num_subdomains = ARRAY_SIZE(scp_subdomain_mt6797), + .regs = { + .pwr_sta_offs = SPM_PWR_STATUS_MT6797, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND_MT6797 + }, + .bus_prot_reg_update = true, +}; + +static const struct scp_soc_data mt7622_data = { + .domains = scp_domain_data_mt7622, + .num_domains = ARRAY_SIZE(scp_domain_data_mt7622), + .regs = { + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND + }, + .bus_prot_reg_update = true, +}; + +static const struct scp_soc_data mt7623a_data = { + .domains = scp_domain_data_mt7623a, + .num_domains = ARRAY_SIZE(scp_domain_data_mt7623a), + .regs = { + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND + }, + .bus_prot_reg_update = true, +}; + +static const struct scp_soc_data mt8173_data = { + .domains = scp_domain_data_mt8173, + .num_domains = ARRAY_SIZE(scp_domain_data_mt8173), + .subdomains = scp_subdomain_mt8173, + .num_subdomains = ARRAY_SIZE(scp_subdomain_mt8173), + .regs = { + .pwr_sta_offs = SPM_PWR_STATUS, + .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND + }, + .bus_prot_reg_update = true, +}; + +/* + * scpsys driver init + */ + +static const struct of_device_id of_scpsys_match_tbl[] = { + { + .compatible = "mediatek,mt2701-scpsys", + .data = &mt2701_data, + }, { + .compatible = "mediatek,mt2712-scpsys", + .data = &mt2712_data, + }, { + .compatible = "mediatek,mt6797-scpsys", + .data = &mt6797_data, + }, { + .compatible = "mediatek,mt7622-scpsys", + .data = &mt7622_data, + }, { + .compatible = "mediatek,mt7623a-scpsys", + .data = &mt7623a_data, + }, { + .compatible = "mediatek,mt8173-scpsys", + .data = &mt8173_data, + }, { + /* sentinel */ + } +}; + +static int scpsys_probe(struct platform_device *pdev) +{ + const struct scp_subdomain *sd; + const struct scp_soc_data *soc; + struct scp *scp; + struct genpd_onecell_data *pd_data; + int i, ret; + + soc = of_device_get_match_data(&pdev->dev); + + scp = init_scp(pdev, soc->domains, soc->num_domains, &soc->regs, + soc->bus_prot_reg_update); + if (IS_ERR(scp)) + return PTR_ERR(scp); + + mtk_register_power_domains(pdev, scp, soc->num_domains); + + pd_data = &scp->pd_data; + + for (i = 0, sd = soc->subdomains; i < soc->num_subdomains; i++, sd++) { + ret = pm_genpd_add_subdomain(pd_data->domains[sd->origin], + pd_data->domains[sd->subdomain]); + if (ret && IS_ENABLED(CONFIG_PM)) + dev_err(&pdev->dev, "Failed to add subdomain: %d\n", + ret); + } + + return 0; +} + +static struct platform_driver scpsys_drv = { + .probe = scpsys_probe, + .driver = { + .name = "mtk-scpsys", + .suppress_bind_attrs = true, + .owner = THIS_MODULE, + .of_match_table = of_scpsys_match_tbl, + }, +}; +builtin_platform_driver(scpsys_drv); diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c new file mode 100644 index 000000000..f00cd5c72 --- /dev/null +++ b/drivers/soc/mediatek/mtk-svs.c @@ -0,0 +1,2491 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2022 MediaTek Inc. + */ + +#include <linux/bitfield.h> +#include <linux/bits.h> +#include <linux/clk.h> +#include <linux/completion.h> +#include <linux/cpuidle.h> +#include <linux/debugfs.h> +#include <linux/device.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/kthread.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/nvmem-consumer.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/pm_domain.h> +#include <linux/pm_opp.h> +#include <linux/pm_runtime.h> +#include <linux/regulator/consumer.h> +#include <linux/reset.h> +#include <linux/seq_file.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/thermal.h> + +/* svs bank 1-line software id */ +#define SVSB_CPU_LITTLE BIT(0) +#define SVSB_CPU_BIG BIT(1) +#define SVSB_CCI BIT(2) +#define SVSB_GPU BIT(3) + +/* svs bank 2-line type */ +#define SVSB_LOW BIT(8) +#define SVSB_HIGH BIT(9) + +/* svs bank mode support */ +#define SVSB_MODE_ALL_DISABLE 0 +#define SVSB_MODE_INIT01 BIT(1) +#define SVSB_MODE_INIT02 BIT(2) +#define SVSB_MODE_MON BIT(3) + +/* svs bank volt flags */ +#define SVSB_INIT01_PD_REQ BIT(0) +#define SVSB_INIT01_VOLT_IGNORE BIT(1) +#define SVSB_INIT01_VOLT_INC_ONLY BIT(2) +#define SVSB_MON_VOLT_IGNORE BIT(16) +#define SVSB_REMOVE_DVTFIXED_VOLT BIT(24) + +/* svs bank register fields and common configuration */ +#define SVSB_PTPCONFIG_DETMAX GENMASK(15, 0) +#define SVSB_DET_MAX FIELD_PREP(SVSB_PTPCONFIG_DETMAX, 0xffff) +#define SVSB_DET_WINDOW 0xa28 + +/* DESCHAR */ +#define SVSB_DESCHAR_FLD_MDES GENMASK(7, 0) +#define SVSB_DESCHAR_FLD_BDES GENMASK(15, 8) + +/* TEMPCHAR */ +#define SVSB_TEMPCHAR_FLD_DVT_FIXED GENMASK(7, 0) +#define SVSB_TEMPCHAR_FLD_MTDES GENMASK(15, 8) +#define SVSB_TEMPCHAR_FLD_VCO GENMASK(23, 16) + +/* DETCHAR */ +#define SVSB_DETCHAR_FLD_DCMDET GENMASK(7, 0) +#define SVSB_DETCHAR_FLD_DCBDET GENMASK(15, 8) + +/* SVSEN (PTPEN) */ +#define SVSB_PTPEN_INIT01 BIT(0) +#define SVSB_PTPEN_MON BIT(1) +#define SVSB_PTPEN_INIT02 (SVSB_PTPEN_INIT01 | BIT(2)) +#define SVSB_PTPEN_OFF 0x0 + +/* FREQPCTS */ +#define SVSB_FREQPCTS_FLD_PCT0_4 GENMASK(7, 0) +#define SVSB_FREQPCTS_FLD_PCT1_5 GENMASK(15, 8) +#define SVSB_FREQPCTS_FLD_PCT2_6 GENMASK(23, 16) +#define SVSB_FREQPCTS_FLD_PCT3_7 GENMASK(31, 24) + +/* INTSTS */ +#define SVSB_INTSTS_VAL_CLEAN 0x00ffffff +#define SVSB_INTSTS_F0_COMPLETE BIT(0) +#define SVSB_INTSTS_FLD_MONVOP GENMASK(23, 16) +#define SVSB_RUNCONFIG_DEFAULT 0x80000000 + +/* LIMITVALS */ +#define SVSB_LIMITVALS_FLD_DTLO GENMASK(7, 0) +#define SVSB_LIMITVALS_FLD_DTHI GENMASK(15, 8) +#define SVSB_LIMITVALS_FLD_VMIN GENMASK(23, 16) +#define SVSB_LIMITVALS_FLD_VMAX GENMASK(31, 24) +#define SVSB_VAL_DTHI 0x1 +#define SVSB_VAL_DTLO 0xfe + +/* INTEN */ +#define SVSB_INTEN_F0EN BIT(0) +#define SVSB_INTEN_DACK0UPEN BIT(8) +#define SVSB_INTEN_DC0EN BIT(9) +#define SVSB_INTEN_DC1EN BIT(10) +#define SVSB_INTEN_DACK0LOEN BIT(11) +#define SVSB_INTEN_INITPROD_OVF_EN BIT(12) +#define SVSB_INTEN_INITSUM_OVF_EN BIT(14) +#define SVSB_INTEN_MONVOPEN GENMASK(23, 16) +#define SVSB_INTEN_INIT0x (SVSB_INTEN_F0EN | SVSB_INTEN_DACK0UPEN | \ + SVSB_INTEN_DC0EN | SVSB_INTEN_DC1EN | \ + SVSB_INTEN_DACK0LOEN | \ + SVSB_INTEN_INITPROD_OVF_EN | \ + SVSB_INTEN_INITSUM_OVF_EN) + +/* TSCALCS */ +#define SVSB_TSCALCS_FLD_MTS GENMASK(11, 0) +#define SVSB_TSCALCS_FLD_BTS GENMASK(23, 12) + +/* INIT2VALS */ +#define SVSB_INIT2VALS_FLD_DCVOFFSETIN GENMASK(15, 0) +#define SVSB_INIT2VALS_FLD_AGEVOFFSETIN GENMASK(31, 16) + +/* VOPS */ +#define SVSB_VOPS_FLD_VOP0_4 GENMASK(7, 0) +#define SVSB_VOPS_FLD_VOP1_5 GENMASK(15, 8) +#define SVSB_VOPS_FLD_VOP2_6 GENMASK(23, 16) +#define SVSB_VOPS_FLD_VOP3_7 GENMASK(31, 24) + +/* svs bank related setting */ +#define BITS8 8 +#define MAX_OPP_ENTRIES 16 +#define REG_BYTES 4 +#define SVSB_DC_SIGNED_BIT BIT(15) +#define SVSB_DET_CLK_EN BIT(31) +#define SVSB_TEMP_LOWER_BOUND 0xb2 +#define SVSB_TEMP_UPPER_BOUND 0x64 + +static DEFINE_SPINLOCK(svs_lock); + +#ifdef CONFIG_DEBUG_FS +#define debug_fops_ro(name) \ + static int svs_##name##_debug_open(struct inode *inode, \ + struct file *filp) \ + { \ + return single_open(filp, svs_##name##_debug_show, \ + inode->i_private); \ + } \ + static const struct file_operations svs_##name##_debug_fops = { \ + .owner = THIS_MODULE, \ + .open = svs_##name##_debug_open, \ + .read = seq_read, \ + .llseek = seq_lseek, \ + .release = single_release, \ + } + +#define debug_fops_rw(name) \ + static int svs_##name##_debug_open(struct inode *inode, \ + struct file *filp) \ + { \ + return single_open(filp, svs_##name##_debug_show, \ + inode->i_private); \ + } \ + static const struct file_operations svs_##name##_debug_fops = { \ + .owner = THIS_MODULE, \ + .open = svs_##name##_debug_open, \ + .read = seq_read, \ + .write = svs_##name##_debug_write, \ + .llseek = seq_lseek, \ + .release = single_release, \ + } + +#define svs_dentry_data(name) {__stringify(name), &svs_##name##_debug_fops} +#endif + +/** + * enum svsb_phase - svs bank phase enumeration + * @SVSB_PHASE_ERROR: svs bank encounters unexpected condition + * @SVSB_PHASE_INIT01: svs bank basic init for data calibration + * @SVSB_PHASE_INIT02: svs bank can provide voltages to opp table + * @SVSB_PHASE_MON: svs bank can provide voltages with thermal effect + * @SVSB_PHASE_MAX: total number of svs bank phase (debug purpose) + * + * Each svs bank has its own independent phase and we enable each svs bank by + * running their phase orderly. However, when svs bank encounters unexpected + * condition, it will fire an irq (PHASE_ERROR) to inform svs software. + * + * svs bank general phase-enabled order: + * SVSB_PHASE_INIT01 -> SVSB_PHASE_INIT02 -> SVSB_PHASE_MON + */ +enum svsb_phase { + SVSB_PHASE_ERROR = 0, + SVSB_PHASE_INIT01, + SVSB_PHASE_INIT02, + SVSB_PHASE_MON, + SVSB_PHASE_MAX, +}; + +enum svs_reg_index { + DESCHAR = 0, + TEMPCHAR, + DETCHAR, + AGECHAR, + DCCONFIG, + AGECONFIG, + FREQPCT30, + FREQPCT74, + LIMITVALS, + VBOOT, + DETWINDOW, + CONFIG, + TSCALCS, + RUNCONFIG, + SVSEN, + INIT2VALS, + DCVALUES, + AGEVALUES, + VOP30, + VOP74, + TEMP, + INTSTS, + INTSTSRAW, + INTEN, + CHKINT, + CHKSHIFT, + STATUS, + VDESIGN30, + VDESIGN74, + DVT30, + DVT74, + AGECOUNT, + SMSTATE0, + SMSTATE1, + CTL0, + DESDETSEC, + TEMPAGESEC, + CTRLSPARE0, + CTRLSPARE1, + CTRLSPARE2, + CTRLSPARE3, + CORESEL, + THERMINTST, + INTST, + THSTAGE0ST, + THSTAGE1ST, + THSTAGE2ST, + THAHBST0, + THAHBST1, + SPARE0, + SPARE1, + SPARE2, + SPARE3, + THSLPEVEB, + SVS_REG_MAX, +}; + +static const u32 svs_regs_v2[] = { + [DESCHAR] = 0xc00, + [TEMPCHAR] = 0xc04, + [DETCHAR] = 0xc08, + [AGECHAR] = 0xc0c, + [DCCONFIG] = 0xc10, + [AGECONFIG] = 0xc14, + [FREQPCT30] = 0xc18, + [FREQPCT74] = 0xc1c, + [LIMITVALS] = 0xc20, + [VBOOT] = 0xc24, + [DETWINDOW] = 0xc28, + [CONFIG] = 0xc2c, + [TSCALCS] = 0xc30, + [RUNCONFIG] = 0xc34, + [SVSEN] = 0xc38, + [INIT2VALS] = 0xc3c, + [DCVALUES] = 0xc40, + [AGEVALUES] = 0xc44, + [VOP30] = 0xc48, + [VOP74] = 0xc4c, + [TEMP] = 0xc50, + [INTSTS] = 0xc54, + [INTSTSRAW] = 0xc58, + [INTEN] = 0xc5c, + [CHKINT] = 0xc60, + [CHKSHIFT] = 0xc64, + [STATUS] = 0xc68, + [VDESIGN30] = 0xc6c, + [VDESIGN74] = 0xc70, + [DVT30] = 0xc74, + [DVT74] = 0xc78, + [AGECOUNT] = 0xc7c, + [SMSTATE0] = 0xc80, + [SMSTATE1] = 0xc84, + [CTL0] = 0xc88, + [DESDETSEC] = 0xce0, + [TEMPAGESEC] = 0xce4, + [CTRLSPARE0] = 0xcf0, + [CTRLSPARE1] = 0xcf4, + [CTRLSPARE2] = 0xcf8, + [CTRLSPARE3] = 0xcfc, + [CORESEL] = 0xf00, + [THERMINTST] = 0xf04, + [INTST] = 0xf08, + [THSTAGE0ST] = 0xf0c, + [THSTAGE1ST] = 0xf10, + [THSTAGE2ST] = 0xf14, + [THAHBST0] = 0xf18, + [THAHBST1] = 0xf1c, + [SPARE0] = 0xf20, + [SPARE1] = 0xf24, + [SPARE2] = 0xf28, + [SPARE3] = 0xf2c, + [THSLPEVEB] = 0xf30, +}; + +/** + * struct svs_platform - svs platform control + * @name: svs platform name + * @base: svs platform register base + * @dev: svs platform device + * @main_clk: main clock for svs bank + * @pbank: svs bank pointer needing to be protected by spin_lock section + * @banks: svs banks that svs platform supports + * @rst: svs platform reset control + * @efuse_parsing: svs platform efuse parsing function pointer + * @probe: svs platform probe function pointer + * @efuse_max: total number of svs efuse + * @tefuse_max: total number of thermal efuse + * @regs: svs platform registers map + * @bank_max: total number of svs banks + * @efuse: svs efuse data received from NVMEM framework + * @tefuse: thermal efuse data received from NVMEM framework + */ +struct svs_platform { + char *name; + void __iomem *base; + struct device *dev; + struct clk *main_clk; + struct svs_bank *pbank; + struct svs_bank *banks; + struct reset_control *rst; + bool (*efuse_parsing)(struct svs_platform *svsp); + int (*probe)(struct svs_platform *svsp); + size_t efuse_max; + size_t tefuse_max; + const u32 *regs; + u32 bank_max; + u32 *efuse; + u32 *tefuse; +}; + +struct svs_platform_data { + char *name; + struct svs_bank *banks; + bool (*efuse_parsing)(struct svs_platform *svsp); + int (*probe)(struct svs_platform *svsp); + const u32 *regs; + u32 bank_max; +}; + +/** + * struct svs_bank - svs bank representation + * @dev: bank device + * @opp_dev: device for opp table/buck control + * @init_completion: the timeout completion for bank init + * @buck: regulator used by opp_dev + * @tzd: thermal zone device for getting temperature + * @lock: mutex lock to protect voltage update process + * @set_freq_pct: function pointer to set bank frequency percent table + * @get_volts: function pointer to get bank voltages + * @name: bank name + * @buck_name: regulator name + * @tzone_name: thermal zone name + * @phase: bank current phase + * @volt_od: bank voltage overdrive + * @reg_data: bank register data in different phase for debug purpose + * @pm_runtime_enabled_count: bank pm runtime enabled count + * @mode_support: bank mode support. + * @freq_base: reference frequency for bank init + * @turn_freq_base: refenrece frequency for 2-line turn point + * @vboot: voltage request for bank init01 only + * @opp_dfreq: default opp frequency table + * @opp_dvolt: default opp voltage table + * @freq_pct: frequency percent table for bank init + * @volt: bank voltage table + * @volt_step: bank voltage step + * @volt_base: bank voltage base + * @volt_flags: bank voltage flags + * @vmax: bank voltage maximum + * @vmin: bank voltage minimum + * @age_config: bank age configuration + * @age_voffset_in: bank age voltage offset + * @dc_config: bank dc configuration + * @dc_voffset_in: bank dc voltage offset + * @dvt_fixed: bank dvt fixed value + * @vco: bank VCO value + * @chk_shift: bank chicken shift + * @core_sel: bank selection + * @opp_count: bank opp count + * @int_st: bank interrupt identification + * @sw_id: bank software identification + * @cpu_id: cpu core id for SVS CPU bank use only + * @ctl0: TS-x selection + * @temp: bank temperature + * @tzone_htemp: thermal zone high temperature threshold + * @tzone_htemp_voffset: thermal zone high temperature voltage offset + * @tzone_ltemp: thermal zone low temperature threshold + * @tzone_ltemp_voffset: thermal zone low temperature voltage offset + * @bts: svs efuse data + * @mts: svs efuse data + * @bdes: svs efuse data + * @mdes: svs efuse data + * @mtdes: svs efuse data + * @dcbdet: svs efuse data + * @dcmdet: svs efuse data + * @turn_pt: 2-line turn point tells which opp_volt calculated by high/low bank + * @type: bank type to represent it is 2-line (high/low) bank or 1-line bank + * + * Svs bank will generate suitalbe voltages by below general math equation + * and provide these voltages to opp voltage table. + * + * opp_volt[i] = (volt[i] * volt_step) + volt_base; + */ +struct svs_bank { + struct device *dev; + struct device *opp_dev; + struct completion init_completion; + struct regulator *buck; + struct thermal_zone_device *tzd; + struct mutex lock; /* lock to protect voltage update process */ + void (*set_freq_pct)(struct svs_platform *svsp); + void (*get_volts)(struct svs_platform *svsp); + char *name; + char *buck_name; + char *tzone_name; + enum svsb_phase phase; + s32 volt_od; + u32 reg_data[SVSB_PHASE_MAX][SVS_REG_MAX]; + u32 pm_runtime_enabled_count; + u32 mode_support; + u32 freq_base; + u32 turn_freq_base; + u32 vboot; + u32 opp_dfreq[MAX_OPP_ENTRIES]; + u32 opp_dvolt[MAX_OPP_ENTRIES]; + u32 freq_pct[MAX_OPP_ENTRIES]; + u32 volt[MAX_OPP_ENTRIES]; + u32 volt_step; + u32 volt_base; + u32 volt_flags; + u32 vmax; + u32 vmin; + u32 age_config; + u32 age_voffset_in; + u32 dc_config; + u32 dc_voffset_in; + u32 dvt_fixed; + u32 vco; + u32 chk_shift; + u32 core_sel; + u32 opp_count; + u32 int_st; + u32 sw_id; + u32 cpu_id; + u32 ctl0; + u32 temp; + u32 tzone_htemp; + u32 tzone_htemp_voffset; + u32 tzone_ltemp; + u32 tzone_ltemp_voffset; + u32 bts; + u32 mts; + u32 bdes; + u32 mdes; + u32 mtdes; + u32 dcbdet; + u32 dcmdet; + u32 turn_pt; + u32 type; +}; + +static u32 percent(u32 numerator, u32 denominator) +{ + /* If not divide 1000, "numerator * 100" will have data overflow. */ + numerator /= 1000; + denominator /= 1000; + + return DIV_ROUND_UP(numerator * 100, denominator); +} + +static u32 svs_readl_relaxed(struct svs_platform *svsp, enum svs_reg_index rg_i) +{ + return readl_relaxed(svsp->base + svsp->regs[rg_i]); +} + +static void svs_writel_relaxed(struct svs_platform *svsp, u32 val, + enum svs_reg_index rg_i) +{ + writel_relaxed(val, svsp->base + svsp->regs[rg_i]); +} + +static void svs_switch_bank(struct svs_platform *svsp) +{ + struct svs_bank *svsb = svsp->pbank; + + svs_writel_relaxed(svsp, svsb->core_sel, CORESEL); +} + +static u32 svs_bank_volt_to_opp_volt(u32 svsb_volt, u32 svsb_volt_step, + u32 svsb_volt_base) +{ + return (svsb_volt * svsb_volt_step) + svsb_volt_base; +} + +static u32 svs_opp_volt_to_bank_volt(u32 opp_u_volt, u32 svsb_volt_step, + u32 svsb_volt_base) +{ + return (opp_u_volt - svsb_volt_base) / svsb_volt_step; +} + +static int svs_sync_bank_volts_from_opp(struct svs_bank *svsb) +{ + struct dev_pm_opp *opp; + u32 i, opp_u_volt; + + for (i = 0; i < svsb->opp_count; i++) { + opp = dev_pm_opp_find_freq_exact(svsb->opp_dev, + svsb->opp_dfreq[i], + true); + if (IS_ERR(opp)) { + dev_err(svsb->dev, "cannot find freq = %u (%ld)\n", + svsb->opp_dfreq[i], PTR_ERR(opp)); + return PTR_ERR(opp); + } + + opp_u_volt = dev_pm_opp_get_voltage(opp); + svsb->volt[i] = svs_opp_volt_to_bank_volt(opp_u_volt, + svsb->volt_step, + svsb->volt_base); + dev_pm_opp_put(opp); + } + + return 0; +} + +static int svs_adjust_pm_opp_volts(struct svs_bank *svsb) +{ + int ret = -EPERM, tzone_temp = 0; + u32 i, svsb_volt, opp_volt, temp_voffset = 0, opp_start, opp_stop; + + mutex_lock(&svsb->lock); + + /* + * 2-line bank updates its corresponding opp volts. + * 1-line bank updates all opp volts. + */ + if (svsb->type == SVSB_HIGH) { + opp_start = 0; + opp_stop = svsb->turn_pt; + } else if (svsb->type == SVSB_LOW) { + opp_start = svsb->turn_pt; + opp_stop = svsb->opp_count; + } else { + opp_start = 0; + opp_stop = svsb->opp_count; + } + + /* Get thermal effect */ + if (svsb->phase == SVSB_PHASE_MON) { + ret = thermal_zone_get_temp(svsb->tzd, &tzone_temp); + if (ret || (svsb->temp > SVSB_TEMP_UPPER_BOUND && + svsb->temp < SVSB_TEMP_LOWER_BOUND)) { + dev_err(svsb->dev, "%s: %d (0x%x), run default volts\n", + svsb->tzone_name, ret, svsb->temp); + svsb->phase = SVSB_PHASE_ERROR; + } + + if (tzone_temp >= svsb->tzone_htemp) + temp_voffset += svsb->tzone_htemp_voffset; + else if (tzone_temp <= svsb->tzone_ltemp) + temp_voffset += svsb->tzone_ltemp_voffset; + + /* 2-line bank update all opp volts when running mon mode */ + if (svsb->type == SVSB_HIGH || svsb->type == SVSB_LOW) { + opp_start = 0; + opp_stop = svsb->opp_count; + } + } + + /* vmin <= svsb_volt (opp_volt) <= default opp voltage */ + for (i = opp_start; i < opp_stop; i++) { + switch (svsb->phase) { + case SVSB_PHASE_ERROR: + opp_volt = svsb->opp_dvolt[i]; + break; + case SVSB_PHASE_INIT01: + /* do nothing */ + goto unlock_mutex; + case SVSB_PHASE_INIT02: + svsb_volt = max(svsb->volt[i], svsb->vmin); + opp_volt = svs_bank_volt_to_opp_volt(svsb_volt, + svsb->volt_step, + svsb->volt_base); + break; + case SVSB_PHASE_MON: + svsb_volt = max(svsb->volt[i] + temp_voffset, svsb->vmin); + opp_volt = svs_bank_volt_to_opp_volt(svsb_volt, + svsb->volt_step, + svsb->volt_base); + break; + default: + dev_err(svsb->dev, "unknown phase: %u\n", svsb->phase); + ret = -EINVAL; + goto unlock_mutex; + } + + opp_volt = min(opp_volt, svsb->opp_dvolt[i]); + ret = dev_pm_opp_adjust_voltage(svsb->opp_dev, + svsb->opp_dfreq[i], + opp_volt, opp_volt, + svsb->opp_dvolt[i]); + if (ret) { + dev_err(svsb->dev, "set %uuV fail: %d\n", + opp_volt, ret); + goto unlock_mutex; + } + } + +unlock_mutex: + mutex_unlock(&svsb->lock); + + return ret; +} + +#ifdef CONFIG_DEBUG_FS +static int svs_dump_debug_show(struct seq_file *m, void *p) +{ + struct svs_platform *svsp = (struct svs_platform *)m->private; + struct svs_bank *svsb; + unsigned long svs_reg_addr; + u32 idx, i, j, bank_id; + + for (i = 0; i < svsp->efuse_max; i++) + if (svsp->efuse && svsp->efuse[i]) + seq_printf(m, "M_HW_RES%d = 0x%08x\n", + i, svsp->efuse[i]); + + for (i = 0; i < svsp->tefuse_max; i++) + if (svsp->tefuse) + seq_printf(m, "THERMAL_EFUSE%d = 0x%08x\n", + i, svsp->tefuse[i]); + + for (bank_id = 0, idx = 0; idx < svsp->bank_max; idx++, bank_id++) { + svsb = &svsp->banks[idx]; + + for (i = SVSB_PHASE_INIT01; i <= SVSB_PHASE_MON; i++) { + seq_printf(m, "Bank_number = %u\n", bank_id); + + if (i == SVSB_PHASE_INIT01 || i == SVSB_PHASE_INIT02) + seq_printf(m, "mode = init%d\n", i); + else if (i == SVSB_PHASE_MON) + seq_puts(m, "mode = mon\n"); + else + seq_puts(m, "mode = error\n"); + + for (j = DESCHAR; j < SVS_REG_MAX; j++) { + svs_reg_addr = (unsigned long)(svsp->base + + svsp->regs[j]); + seq_printf(m, "0x%08lx = 0x%08x\n", + svs_reg_addr, svsb->reg_data[i][j]); + } + } + } + + return 0; +} + +debug_fops_ro(dump); + +static int svs_enable_debug_show(struct seq_file *m, void *v) +{ + struct svs_bank *svsb = (struct svs_bank *)m->private; + + switch (svsb->phase) { + case SVSB_PHASE_ERROR: + seq_puts(m, "disabled\n"); + break; + case SVSB_PHASE_INIT01: + seq_puts(m, "init1\n"); + break; + case SVSB_PHASE_INIT02: + seq_puts(m, "init2\n"); + break; + case SVSB_PHASE_MON: + seq_puts(m, "mon mode\n"); + break; + default: + seq_puts(m, "unknown\n"); + break; + } + + return 0; +} + +static ssize_t svs_enable_debug_write(struct file *filp, + const char __user *buffer, + size_t count, loff_t *pos) +{ + struct svs_bank *svsb = file_inode(filp)->i_private; + struct svs_platform *svsp = dev_get_drvdata(svsb->dev); + unsigned long flags; + int enabled, ret; + char *buf = NULL; + + if (count >= PAGE_SIZE) + return -EINVAL; + + buf = (char *)memdup_user_nul(buffer, count); + if (IS_ERR(buf)) + return PTR_ERR(buf); + + ret = kstrtoint(buf, 10, &enabled); + if (ret) + return ret; + + if (!enabled) { + spin_lock_irqsave(&svs_lock, flags); + svsp->pbank = svsb; + svsb->mode_support = SVSB_MODE_ALL_DISABLE; + svs_switch_bank(svsp); + svs_writel_relaxed(svsp, SVSB_PTPEN_OFF, SVSEN); + svs_writel_relaxed(svsp, SVSB_INTSTS_VAL_CLEAN, INTSTS); + spin_unlock_irqrestore(&svs_lock, flags); + + svsb->phase = SVSB_PHASE_ERROR; + svs_adjust_pm_opp_volts(svsb); + } + + kfree(buf); + + return count; +} + +debug_fops_rw(enable); + +static int svs_status_debug_show(struct seq_file *m, void *v) +{ + struct svs_bank *svsb = (struct svs_bank *)m->private; + struct dev_pm_opp *opp; + int tzone_temp = 0, ret; + u32 i; + + ret = thermal_zone_get_temp(svsb->tzd, &tzone_temp); + if (ret) + seq_printf(m, "%s: temperature ignore, turn_pt = %u\n", + svsb->name, svsb->turn_pt); + else + seq_printf(m, "%s: temperature = %d, turn_pt = %u\n", + svsb->name, tzone_temp, svsb->turn_pt); + + for (i = 0; i < svsb->opp_count; i++) { + opp = dev_pm_opp_find_freq_exact(svsb->opp_dev, + svsb->opp_dfreq[i], true); + if (IS_ERR(opp)) { + seq_printf(m, "%s: cannot find freq = %u (%ld)\n", + svsb->name, svsb->opp_dfreq[i], + PTR_ERR(opp)); + return PTR_ERR(opp); + } + + seq_printf(m, "opp_freq[%02u]: %u, opp_volt[%02u]: %lu, ", + i, svsb->opp_dfreq[i], i, + dev_pm_opp_get_voltage(opp)); + seq_printf(m, "svsb_volt[%02u]: 0x%x, freq_pct[%02u]: %u\n", + i, svsb->volt[i], i, svsb->freq_pct[i]); + dev_pm_opp_put(opp); + } + + return 0; +} + +debug_fops_ro(status); + +static int svs_create_debug_cmds(struct svs_platform *svsp) +{ + struct svs_bank *svsb; + struct dentry *svs_dir, *svsb_dir, *file_entry; + const char *d = "/sys/kernel/debug/svs"; + u32 i, idx; + + struct svs_dentry { + const char *name; + const struct file_operations *fops; + }; + + struct svs_dentry svs_entries[] = { + svs_dentry_data(dump), + }; + + struct svs_dentry svsb_entries[] = { + svs_dentry_data(enable), + svs_dentry_data(status), + }; + + svs_dir = debugfs_create_dir("svs", NULL); + if (IS_ERR(svs_dir)) { + dev_err(svsp->dev, "cannot create %s: %ld\n", + d, PTR_ERR(svs_dir)); + return PTR_ERR(svs_dir); + } + + for (i = 0; i < ARRAY_SIZE(svs_entries); i++) { + file_entry = debugfs_create_file(svs_entries[i].name, 0664, + svs_dir, svsp, + svs_entries[i].fops); + if (IS_ERR(file_entry)) { + dev_err(svsp->dev, "cannot create %s/%s: %ld\n", + d, svs_entries[i].name, PTR_ERR(file_entry)); + return PTR_ERR(file_entry); + } + } + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + if (svsb->mode_support == SVSB_MODE_ALL_DISABLE) + continue; + + svsb_dir = debugfs_create_dir(svsb->name, svs_dir); + if (IS_ERR(svsb_dir)) { + dev_err(svsp->dev, "cannot create %s/%s: %ld\n", + d, svsb->name, PTR_ERR(svsb_dir)); + return PTR_ERR(svsb_dir); + } + + for (i = 0; i < ARRAY_SIZE(svsb_entries); i++) { + file_entry = debugfs_create_file(svsb_entries[i].name, + 0664, svsb_dir, svsb, + svsb_entries[i].fops); + if (IS_ERR(file_entry)) { + dev_err(svsp->dev, "no %s/%s/%s?: %ld\n", + d, svsb->name, svsb_entries[i].name, + PTR_ERR(file_entry)); + return PTR_ERR(file_entry); + } + } + } + + return 0; +} +#endif /* CONFIG_DEBUG_FS */ + +static u32 interpolate(u32 f0, u32 f1, u32 v0, u32 v1, u32 fx) +{ + u32 vx; + + if (v0 == v1 || f0 == f1) + return v0; + + /* *100 to have decimal fraction factor */ + vx = (v0 * 100) - ((((v0 - v1) * 100) / (f0 - f1)) * (f0 - fx)); + + return DIV_ROUND_UP(vx, 100); +} + +static void svs_get_bank_volts_v3(struct svs_platform *svsp) +{ + struct svs_bank *svsb = svsp->pbank; + u32 i, j, *vop, vop74, vop30, turn_pt = svsb->turn_pt; + u32 b_sft, shift_byte = 0, opp_start = 0, opp_stop = 0; + u32 middle_index = (svsb->opp_count / 2); + + if (svsb->phase == SVSB_PHASE_MON && + svsb->volt_flags & SVSB_MON_VOLT_IGNORE) + return; + + vop74 = svs_readl_relaxed(svsp, VOP74); + vop30 = svs_readl_relaxed(svsp, VOP30); + + /* Target is to set svsb->volt[] by algorithm */ + if (turn_pt < middle_index) { + if (svsb->type == SVSB_HIGH) { + /* volt[0] ~ volt[turn_pt - 1] */ + for (i = 0; i < turn_pt; i++) { + b_sft = BITS8 * (shift_byte % REG_BYTES); + vop = (shift_byte < REG_BYTES) ? &vop30 : + &vop74; + svsb->volt[i] = (*vop >> b_sft) & GENMASK(7, 0); + shift_byte++; + } + } else if (svsb->type == SVSB_LOW) { + /* volt[turn_pt] + volt[j] ~ volt[opp_count - 1] */ + j = svsb->opp_count - 7; + svsb->volt[turn_pt] = FIELD_GET(SVSB_VOPS_FLD_VOP0_4, vop30); + shift_byte++; + for (i = j; i < svsb->opp_count; i++) { + b_sft = BITS8 * (shift_byte % REG_BYTES); + vop = (shift_byte < REG_BYTES) ? &vop30 : + &vop74; + svsb->volt[i] = (*vop >> b_sft) & GENMASK(7, 0); + shift_byte++; + } + + /* volt[turn_pt + 1] ~ volt[j - 1] by interpolate */ + for (i = turn_pt + 1; i < j; i++) + svsb->volt[i] = interpolate(svsb->freq_pct[turn_pt], + svsb->freq_pct[j], + svsb->volt[turn_pt], + svsb->volt[j], + svsb->freq_pct[i]); + } + } else { + if (svsb->type == SVSB_HIGH) { + /* volt[0] + volt[j] ~ volt[turn_pt - 1] */ + j = turn_pt - 7; + svsb->volt[0] = FIELD_GET(SVSB_VOPS_FLD_VOP0_4, vop30); + shift_byte++; + for (i = j; i < turn_pt; i++) { + b_sft = BITS8 * (shift_byte % REG_BYTES); + vop = (shift_byte < REG_BYTES) ? &vop30 : + &vop74; + svsb->volt[i] = (*vop >> b_sft) & GENMASK(7, 0); + shift_byte++; + } + + /* volt[1] ~ volt[j - 1] by interpolate */ + for (i = 1; i < j; i++) + svsb->volt[i] = interpolate(svsb->freq_pct[0], + svsb->freq_pct[j], + svsb->volt[0], + svsb->volt[j], + svsb->freq_pct[i]); + } else if (svsb->type == SVSB_LOW) { + /* volt[turn_pt] ~ volt[opp_count - 1] */ + for (i = turn_pt; i < svsb->opp_count; i++) { + b_sft = BITS8 * (shift_byte % REG_BYTES); + vop = (shift_byte < REG_BYTES) ? &vop30 : + &vop74; + svsb->volt[i] = (*vop >> b_sft) & GENMASK(7, 0); + shift_byte++; + } + } + } + + if (svsb->type == SVSB_HIGH) { + opp_start = 0; + opp_stop = svsb->turn_pt; + } else if (svsb->type == SVSB_LOW) { + opp_start = svsb->turn_pt; + opp_stop = svsb->opp_count; + } + + for (i = opp_start; i < opp_stop; i++) + if (svsb->volt_flags & SVSB_REMOVE_DVTFIXED_VOLT) + svsb->volt[i] -= svsb->dvt_fixed; +} + +static void svs_set_bank_freq_pct_v3(struct svs_platform *svsp) +{ + struct svs_bank *svsb = svsp->pbank; + u32 i, j, *freq_pct, freq_pct74 = 0, freq_pct30 = 0; + u32 b_sft, shift_byte = 0, turn_pt; + u32 middle_index = (svsb->opp_count / 2); + + for (i = 0; i < svsb->opp_count; i++) { + if (svsb->opp_dfreq[i] <= svsb->turn_freq_base) { + svsb->turn_pt = i; + break; + } + } + + turn_pt = svsb->turn_pt; + + /* Target is to fill out freq_pct74 / freq_pct30 by algorithm */ + if (turn_pt < middle_index) { + if (svsb->type == SVSB_HIGH) { + /* + * If we don't handle this situation, + * SVSB_HIGH's FREQPCT74 / FREQPCT30 would keep "0" + * and this leads SVSB_LOW to work abnormally. + */ + if (turn_pt == 0) + freq_pct30 = svsb->freq_pct[0]; + + /* freq_pct[0] ~ freq_pct[turn_pt - 1] */ + for (i = 0; i < turn_pt; i++) { + b_sft = BITS8 * (shift_byte % REG_BYTES); + freq_pct = (shift_byte < REG_BYTES) ? + &freq_pct30 : &freq_pct74; + *freq_pct |= (svsb->freq_pct[i] << b_sft); + shift_byte++; + } + } else if (svsb->type == SVSB_LOW) { + /* + * freq_pct[turn_pt] + + * freq_pct[opp_count - 7] ~ freq_pct[opp_count -1] + */ + freq_pct30 = svsb->freq_pct[turn_pt]; + shift_byte++; + j = svsb->opp_count - 7; + for (i = j; i < svsb->opp_count; i++) { + b_sft = BITS8 * (shift_byte % REG_BYTES); + freq_pct = (shift_byte < REG_BYTES) ? + &freq_pct30 : &freq_pct74; + *freq_pct |= (svsb->freq_pct[i] << b_sft); + shift_byte++; + } + } + } else { + if (svsb->type == SVSB_HIGH) { + /* + * freq_pct[0] + + * freq_pct[turn_pt - 7] ~ freq_pct[turn_pt - 1] + */ + freq_pct30 = svsb->freq_pct[0]; + shift_byte++; + j = turn_pt - 7; + for (i = j; i < turn_pt; i++) { + b_sft = BITS8 * (shift_byte % REG_BYTES); + freq_pct = (shift_byte < REG_BYTES) ? + &freq_pct30 : &freq_pct74; + *freq_pct |= (svsb->freq_pct[i] << b_sft); + shift_byte++; + } + } else if (svsb->type == SVSB_LOW) { + /* freq_pct[turn_pt] ~ freq_pct[opp_count - 1] */ + for (i = turn_pt; i < svsb->opp_count; i++) { + b_sft = BITS8 * (shift_byte % REG_BYTES); + freq_pct = (shift_byte < REG_BYTES) ? + &freq_pct30 : &freq_pct74; + *freq_pct |= (svsb->freq_pct[i] << b_sft); + shift_byte++; + } + } + } + + svs_writel_relaxed(svsp, freq_pct74, FREQPCT74); + svs_writel_relaxed(svsp, freq_pct30, FREQPCT30); +} + +static void svs_get_bank_volts_v2(struct svs_platform *svsp) +{ + struct svs_bank *svsb = svsp->pbank; + u32 temp, i; + + temp = svs_readl_relaxed(svsp, VOP74); + svsb->volt[14] = FIELD_GET(SVSB_VOPS_FLD_VOP3_7, temp); + svsb->volt[12] = FIELD_GET(SVSB_VOPS_FLD_VOP2_6, temp); + svsb->volt[10] = FIELD_GET(SVSB_VOPS_FLD_VOP1_5, temp); + svsb->volt[8] = FIELD_GET(SVSB_VOPS_FLD_VOP0_4, temp); + + temp = svs_readl_relaxed(svsp, VOP30); + svsb->volt[6] = FIELD_GET(SVSB_VOPS_FLD_VOP3_7, temp); + svsb->volt[4] = FIELD_GET(SVSB_VOPS_FLD_VOP2_6, temp); + svsb->volt[2] = FIELD_GET(SVSB_VOPS_FLD_VOP1_5, temp); + svsb->volt[0] = FIELD_GET(SVSB_VOPS_FLD_VOP0_4, temp); + + for (i = 0; i <= 12; i += 2) + svsb->volt[i + 1] = interpolate(svsb->freq_pct[i], + svsb->freq_pct[i + 2], + svsb->volt[i], + svsb->volt[i + 2], + svsb->freq_pct[i + 1]); + + svsb->volt[15] = interpolate(svsb->freq_pct[12], + svsb->freq_pct[14], + svsb->volt[12], + svsb->volt[14], + svsb->freq_pct[15]); + + for (i = 0; i < svsb->opp_count; i++) + svsb->volt[i] += svsb->volt_od; +} + +static void svs_set_bank_freq_pct_v2(struct svs_platform *svsp) +{ + struct svs_bank *svsb = svsp->pbank; + u32 freqpct74_val, freqpct30_val; + + freqpct74_val = FIELD_PREP(SVSB_FREQPCTS_FLD_PCT0_4, svsb->freq_pct[8]) | + FIELD_PREP(SVSB_FREQPCTS_FLD_PCT1_5, svsb->freq_pct[10]) | + FIELD_PREP(SVSB_FREQPCTS_FLD_PCT2_6, svsb->freq_pct[12]) | + FIELD_PREP(SVSB_FREQPCTS_FLD_PCT3_7, svsb->freq_pct[14]); + + freqpct30_val = FIELD_PREP(SVSB_FREQPCTS_FLD_PCT0_4, svsb->freq_pct[0]) | + FIELD_PREP(SVSB_FREQPCTS_FLD_PCT1_5, svsb->freq_pct[2]) | + FIELD_PREP(SVSB_FREQPCTS_FLD_PCT2_6, svsb->freq_pct[4]) | + FIELD_PREP(SVSB_FREQPCTS_FLD_PCT3_7, svsb->freq_pct[6]); + + svs_writel_relaxed(svsp, freqpct74_val, FREQPCT74); + svs_writel_relaxed(svsp, freqpct30_val, FREQPCT30); +} + +static void svs_set_bank_phase(struct svs_platform *svsp, + enum svsb_phase target_phase) +{ + struct svs_bank *svsb = svsp->pbank; + u32 des_char, temp_char, det_char, limit_vals, init2vals, ts_calcs; + + svs_switch_bank(svsp); + + des_char = FIELD_PREP(SVSB_DESCHAR_FLD_BDES, svsb->bdes) | + FIELD_PREP(SVSB_DESCHAR_FLD_MDES, svsb->mdes); + svs_writel_relaxed(svsp, des_char, DESCHAR); + + temp_char = FIELD_PREP(SVSB_TEMPCHAR_FLD_VCO, svsb->vco) | + FIELD_PREP(SVSB_TEMPCHAR_FLD_MTDES, svsb->mtdes) | + FIELD_PREP(SVSB_TEMPCHAR_FLD_DVT_FIXED, svsb->dvt_fixed); + svs_writel_relaxed(svsp, temp_char, TEMPCHAR); + + det_char = FIELD_PREP(SVSB_DETCHAR_FLD_DCBDET, svsb->dcbdet) | + FIELD_PREP(SVSB_DETCHAR_FLD_DCMDET, svsb->dcmdet); + svs_writel_relaxed(svsp, det_char, DETCHAR); + + svs_writel_relaxed(svsp, svsb->dc_config, DCCONFIG); + svs_writel_relaxed(svsp, svsb->age_config, AGECONFIG); + svs_writel_relaxed(svsp, SVSB_RUNCONFIG_DEFAULT, RUNCONFIG); + + svsb->set_freq_pct(svsp); + + limit_vals = FIELD_PREP(SVSB_LIMITVALS_FLD_DTLO, SVSB_VAL_DTLO) | + FIELD_PREP(SVSB_LIMITVALS_FLD_DTHI, SVSB_VAL_DTHI) | + FIELD_PREP(SVSB_LIMITVALS_FLD_VMIN, svsb->vmin) | + FIELD_PREP(SVSB_LIMITVALS_FLD_VMAX, svsb->vmax); + svs_writel_relaxed(svsp, limit_vals, LIMITVALS); + + svs_writel_relaxed(svsp, SVSB_DET_WINDOW, DETWINDOW); + svs_writel_relaxed(svsp, SVSB_DET_MAX, CONFIG); + svs_writel_relaxed(svsp, svsb->chk_shift, CHKSHIFT); + svs_writel_relaxed(svsp, svsb->ctl0, CTL0); + svs_writel_relaxed(svsp, SVSB_INTSTS_VAL_CLEAN, INTSTS); + + switch (target_phase) { + case SVSB_PHASE_INIT01: + svs_writel_relaxed(svsp, svsb->vboot, VBOOT); + svs_writel_relaxed(svsp, SVSB_INTEN_INIT0x, INTEN); + svs_writel_relaxed(svsp, SVSB_PTPEN_INIT01, SVSEN); + break; + case SVSB_PHASE_INIT02: + init2vals = FIELD_PREP(SVSB_INIT2VALS_FLD_AGEVOFFSETIN, svsb->age_voffset_in) | + FIELD_PREP(SVSB_INIT2VALS_FLD_DCVOFFSETIN, svsb->dc_voffset_in); + svs_writel_relaxed(svsp, SVSB_INTEN_INIT0x, INTEN); + svs_writel_relaxed(svsp, init2vals, INIT2VALS); + svs_writel_relaxed(svsp, SVSB_PTPEN_INIT02, SVSEN); + break; + case SVSB_PHASE_MON: + ts_calcs = FIELD_PREP(SVSB_TSCALCS_FLD_BTS, svsb->bts) | + FIELD_PREP(SVSB_TSCALCS_FLD_MTS, svsb->mts); + svs_writel_relaxed(svsp, ts_calcs, TSCALCS); + svs_writel_relaxed(svsp, SVSB_INTEN_MONVOPEN, INTEN); + svs_writel_relaxed(svsp, SVSB_PTPEN_MON, SVSEN); + break; + default: + dev_err(svsb->dev, "requested unknown target phase: %u\n", + target_phase); + break; + } +} + +static inline void svs_save_bank_register_data(struct svs_platform *svsp, + enum svsb_phase phase) +{ + struct svs_bank *svsb = svsp->pbank; + enum svs_reg_index rg_i; + + for (rg_i = DESCHAR; rg_i < SVS_REG_MAX; rg_i++) + svsb->reg_data[phase][rg_i] = svs_readl_relaxed(svsp, rg_i); +} + +static inline void svs_error_isr_handler(struct svs_platform *svsp) +{ + struct svs_bank *svsb = svsp->pbank; + + dev_err(svsb->dev, "%s: CORESEL = 0x%08x\n", + __func__, svs_readl_relaxed(svsp, CORESEL)); + dev_err(svsb->dev, "SVSEN = 0x%08x, INTSTS = 0x%08x\n", + svs_readl_relaxed(svsp, SVSEN), + svs_readl_relaxed(svsp, INTSTS)); + dev_err(svsb->dev, "SMSTATE0 = 0x%08x, SMSTATE1 = 0x%08x\n", + svs_readl_relaxed(svsp, SMSTATE0), + svs_readl_relaxed(svsp, SMSTATE1)); + dev_err(svsb->dev, "TEMP = 0x%08x\n", svs_readl_relaxed(svsp, TEMP)); + + svs_save_bank_register_data(svsp, SVSB_PHASE_ERROR); + + svsb->phase = SVSB_PHASE_ERROR; + svs_writel_relaxed(svsp, SVSB_PTPEN_OFF, SVSEN); + svs_writel_relaxed(svsp, SVSB_INTSTS_VAL_CLEAN, INTSTS); +} + +static inline void svs_init01_isr_handler(struct svs_platform *svsp) +{ + struct svs_bank *svsb = svsp->pbank; + + dev_info(svsb->dev, "%s: VDN74~30:0x%08x~0x%08x, DC:0x%08x\n", + __func__, svs_readl_relaxed(svsp, VDESIGN74), + svs_readl_relaxed(svsp, VDESIGN30), + svs_readl_relaxed(svsp, DCVALUES)); + + svs_save_bank_register_data(svsp, SVSB_PHASE_INIT01); + + svsb->phase = SVSB_PHASE_INIT01; + svsb->dc_voffset_in = ~(svs_readl_relaxed(svsp, DCVALUES) & + GENMASK(15, 0)) + 1; + if (svsb->volt_flags & SVSB_INIT01_VOLT_IGNORE || + (svsb->dc_voffset_in & SVSB_DC_SIGNED_BIT && + svsb->volt_flags & SVSB_INIT01_VOLT_INC_ONLY)) + svsb->dc_voffset_in = 0; + + svsb->age_voffset_in = svs_readl_relaxed(svsp, AGEVALUES) & + GENMASK(15, 0); + + svs_writel_relaxed(svsp, SVSB_PTPEN_OFF, SVSEN); + svs_writel_relaxed(svsp, SVSB_INTSTS_F0_COMPLETE, INTSTS); + svsb->core_sel &= ~SVSB_DET_CLK_EN; +} + +static inline void svs_init02_isr_handler(struct svs_platform *svsp) +{ + struct svs_bank *svsb = svsp->pbank; + + dev_info(svsb->dev, "%s: VOP74~30:0x%08x~0x%08x, DC:0x%08x\n", + __func__, svs_readl_relaxed(svsp, VOP74), + svs_readl_relaxed(svsp, VOP30), + svs_readl_relaxed(svsp, DCVALUES)); + + svs_save_bank_register_data(svsp, SVSB_PHASE_INIT02); + + svsb->phase = SVSB_PHASE_INIT02; + svsb->get_volts(svsp); + + svs_writel_relaxed(svsp, SVSB_PTPEN_OFF, SVSEN); + svs_writel_relaxed(svsp, SVSB_INTSTS_F0_COMPLETE, INTSTS); +} + +static inline void svs_mon_mode_isr_handler(struct svs_platform *svsp) +{ + struct svs_bank *svsb = svsp->pbank; + + svs_save_bank_register_data(svsp, SVSB_PHASE_MON); + + svsb->phase = SVSB_PHASE_MON; + svsb->get_volts(svsp); + + svsb->temp = svs_readl_relaxed(svsp, TEMP) & GENMASK(7, 0); + svs_writel_relaxed(svsp, SVSB_INTSTS_FLD_MONVOP, INTSTS); +} + +static irqreturn_t svs_isr(int irq, void *data) +{ + struct svs_platform *svsp = data; + struct svs_bank *svsb = NULL; + unsigned long flags; + u32 idx, int_sts, svs_en; + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + WARN(!svsb, "%s: svsb(%s) is null", __func__, svsb->name); + + spin_lock_irqsave(&svs_lock, flags); + svsp->pbank = svsb; + + /* Find out which svs bank fires interrupt */ + if (svsb->int_st & svs_readl_relaxed(svsp, INTST)) { + spin_unlock_irqrestore(&svs_lock, flags); + continue; + } + + svs_switch_bank(svsp); + int_sts = svs_readl_relaxed(svsp, INTSTS); + svs_en = svs_readl_relaxed(svsp, SVSEN); + + if (int_sts == SVSB_INTSTS_F0_COMPLETE && + svs_en == SVSB_PTPEN_INIT01) + svs_init01_isr_handler(svsp); + else if (int_sts == SVSB_INTSTS_F0_COMPLETE && + svs_en == SVSB_PTPEN_INIT02) + svs_init02_isr_handler(svsp); + else if (int_sts & SVSB_INTSTS_FLD_MONVOP) + svs_mon_mode_isr_handler(svsp); + else + svs_error_isr_handler(svsp); + + spin_unlock_irqrestore(&svs_lock, flags); + break; + } + + svs_adjust_pm_opp_volts(svsb); + + if (svsb->phase == SVSB_PHASE_INIT01 || + svsb->phase == SVSB_PHASE_INIT02) + complete(&svsb->init_completion); + + return IRQ_HANDLED; +} + +static int svs_init01(struct svs_platform *svsp) +{ + struct svs_bank *svsb; + unsigned long flags, time_left; + bool search_done; + int ret = 0, r; + u32 opp_freq, opp_vboot, buck_volt, idx, i; + + /* Keep CPUs' core power on for svs_init01 initialization */ + cpuidle_pause_and_lock(); + + /* Svs bank init01 preparation - power enable */ + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + if (!(svsb->mode_support & SVSB_MODE_INIT01)) + continue; + + ret = regulator_enable(svsb->buck); + if (ret) { + dev_err(svsb->dev, "%s enable fail: %d\n", + svsb->buck_name, ret); + goto svs_init01_resume_cpuidle; + } + + /* Some buck doesn't support mode change. Show fail msg only */ + ret = regulator_set_mode(svsb->buck, REGULATOR_MODE_FAST); + if (ret) + dev_notice(svsb->dev, "set fast mode fail: %d\n", ret); + + if (svsb->volt_flags & SVSB_INIT01_PD_REQ) { + if (!pm_runtime_enabled(svsb->opp_dev)) { + pm_runtime_enable(svsb->opp_dev); + svsb->pm_runtime_enabled_count++; + } + + ret = pm_runtime_resume_and_get(svsb->opp_dev); + if (ret < 0) { + dev_err(svsb->dev, "mtcmos on fail: %d\n", ret); + goto svs_init01_resume_cpuidle; + } + } + } + + /* + * Svs bank init01 preparation - vboot voltage adjustment + * Sometimes two svs banks use the same buck. Therefore, + * we have to set each svs bank to target voltage(vboot) first. + */ + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + if (!(svsb->mode_support & SVSB_MODE_INIT01)) + continue; + + /* + * Find the fastest freq that can be run at vboot and + * fix to that freq until svs_init01 is done. + */ + search_done = false; + opp_vboot = svs_bank_volt_to_opp_volt(svsb->vboot, + svsb->volt_step, + svsb->volt_base); + + for (i = 0; i < svsb->opp_count; i++) { + opp_freq = svsb->opp_dfreq[i]; + if (!search_done && svsb->opp_dvolt[i] <= opp_vboot) { + ret = dev_pm_opp_adjust_voltage(svsb->opp_dev, + opp_freq, + opp_vboot, + opp_vboot, + opp_vboot); + if (ret) { + dev_err(svsb->dev, + "set opp %uuV vboot fail: %d\n", + opp_vboot, ret); + goto svs_init01_finish; + } + + search_done = true; + } else { + ret = dev_pm_opp_disable(svsb->opp_dev, + svsb->opp_dfreq[i]); + if (ret) { + dev_err(svsb->dev, + "opp %uHz disable fail: %d\n", + svsb->opp_dfreq[i], ret); + goto svs_init01_finish; + } + } + } + } + + /* Svs bank init01 begins */ + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + if (!(svsb->mode_support & SVSB_MODE_INIT01)) + continue; + + opp_vboot = svs_bank_volt_to_opp_volt(svsb->vboot, + svsb->volt_step, + svsb->volt_base); + + buck_volt = regulator_get_voltage(svsb->buck); + if (buck_volt != opp_vboot) { + dev_err(svsb->dev, + "buck voltage: %uuV, expected vboot: %uuV\n", + buck_volt, opp_vboot); + ret = -EPERM; + goto svs_init01_finish; + } + + spin_lock_irqsave(&svs_lock, flags); + svsp->pbank = svsb; + svs_set_bank_phase(svsp, SVSB_PHASE_INIT01); + spin_unlock_irqrestore(&svs_lock, flags); + + time_left = wait_for_completion_timeout(&svsb->init_completion, + msecs_to_jiffies(5000)); + if (!time_left) { + dev_err(svsb->dev, "init01 completion timeout\n"); + ret = -EBUSY; + goto svs_init01_finish; + } + } + +svs_init01_finish: + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + if (!(svsb->mode_support & SVSB_MODE_INIT01)) + continue; + + for (i = 0; i < svsb->opp_count; i++) { + r = dev_pm_opp_enable(svsb->opp_dev, + svsb->opp_dfreq[i]); + if (r) + dev_err(svsb->dev, "opp %uHz enable fail: %d\n", + svsb->opp_dfreq[i], r); + } + + if (svsb->volt_flags & SVSB_INIT01_PD_REQ) { + r = pm_runtime_put_sync(svsb->opp_dev); + if (r) + dev_err(svsb->dev, "mtcmos off fail: %d\n", r); + + if (svsb->pm_runtime_enabled_count > 0) { + pm_runtime_disable(svsb->opp_dev); + svsb->pm_runtime_enabled_count--; + } + } + + r = regulator_set_mode(svsb->buck, REGULATOR_MODE_NORMAL); + if (r) + dev_notice(svsb->dev, "set normal mode fail: %d\n", r); + + r = regulator_disable(svsb->buck); + if (r) + dev_err(svsb->dev, "%s disable fail: %d\n", + svsb->buck_name, r); + } + +svs_init01_resume_cpuidle: + cpuidle_resume_and_unlock(); + + return ret; +} + +static int svs_init02(struct svs_platform *svsp) +{ + struct svs_bank *svsb; + unsigned long flags, time_left; + int ret; + u32 idx; + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + if (!(svsb->mode_support & SVSB_MODE_INIT02)) + continue; + + reinit_completion(&svsb->init_completion); + spin_lock_irqsave(&svs_lock, flags); + svsp->pbank = svsb; + svs_set_bank_phase(svsp, SVSB_PHASE_INIT02); + spin_unlock_irqrestore(&svs_lock, flags); + + time_left = wait_for_completion_timeout(&svsb->init_completion, + msecs_to_jiffies(5000)); + if (!time_left) { + dev_err(svsb->dev, "init02 completion timeout\n"); + ret = -EBUSY; + goto out_of_init02; + } + } + + /* + * 2-line high/low bank update its corresponding opp voltages only. + * Therefore, we sync voltages from opp for high/low bank voltages + * consistency. + */ + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + if (!(svsb->mode_support & SVSB_MODE_INIT02)) + continue; + + if (svsb->type == SVSB_HIGH || svsb->type == SVSB_LOW) { + if (svs_sync_bank_volts_from_opp(svsb)) { + dev_err(svsb->dev, "sync volt fail\n"); + ret = -EPERM; + goto out_of_init02; + } + } + } + + return 0; + +out_of_init02: + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + spin_lock_irqsave(&svs_lock, flags); + svsp->pbank = svsb; + svs_switch_bank(svsp); + svs_writel_relaxed(svsp, SVSB_PTPEN_OFF, SVSEN); + svs_writel_relaxed(svsp, SVSB_INTSTS_VAL_CLEAN, INTSTS); + spin_unlock_irqrestore(&svs_lock, flags); + + svsb->phase = SVSB_PHASE_ERROR; + svs_adjust_pm_opp_volts(svsb); + } + + return ret; +} + +static void svs_mon_mode(struct svs_platform *svsp) +{ + struct svs_bank *svsb; + unsigned long flags; + u32 idx; + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + if (!(svsb->mode_support & SVSB_MODE_MON)) + continue; + + spin_lock_irqsave(&svs_lock, flags); + svsp->pbank = svsb; + svs_set_bank_phase(svsp, SVSB_PHASE_MON); + spin_unlock_irqrestore(&svs_lock, flags); + } +} + +static int svs_start(struct svs_platform *svsp) +{ + int ret; + + ret = svs_init01(svsp); + if (ret) + return ret; + + ret = svs_init02(svsp); + if (ret) + return ret; + + svs_mon_mode(svsp); + + return 0; +} + +static int svs_suspend(struct device *dev) +{ + struct svs_platform *svsp = dev_get_drvdata(dev); + struct svs_bank *svsb; + unsigned long flags; + int ret; + u32 idx; + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + /* This might wait for svs_isr() process */ + spin_lock_irqsave(&svs_lock, flags); + svsp->pbank = svsb; + svs_switch_bank(svsp); + svs_writel_relaxed(svsp, SVSB_PTPEN_OFF, SVSEN); + svs_writel_relaxed(svsp, SVSB_INTSTS_VAL_CLEAN, INTSTS); + spin_unlock_irqrestore(&svs_lock, flags); + + svsb->phase = SVSB_PHASE_ERROR; + svs_adjust_pm_opp_volts(svsb); + } + + ret = reset_control_assert(svsp->rst); + if (ret) { + dev_err(svsp->dev, "cannot assert reset %d\n", ret); + return ret; + } + + clk_disable_unprepare(svsp->main_clk); + + return 0; +} + +static int svs_resume(struct device *dev) +{ + struct svs_platform *svsp = dev_get_drvdata(dev); + int ret; + + ret = clk_prepare_enable(svsp->main_clk); + if (ret) { + dev_err(svsp->dev, "cannot enable main_clk, disable svs\n"); + return ret; + } + + ret = reset_control_deassert(svsp->rst); + if (ret) { + dev_err(svsp->dev, "cannot deassert reset %d\n", ret); + goto out_of_resume; + } + + ret = svs_init02(svsp); + if (ret) + goto svs_resume_reset_assert; + + svs_mon_mode(svsp); + + return 0; + +svs_resume_reset_assert: + dev_err(svsp->dev, "assert reset: %d\n", + reset_control_assert(svsp->rst)); + +out_of_resume: + clk_disable_unprepare(svsp->main_clk); + return ret; +} + +static int svs_bank_resource_setup(struct svs_platform *svsp) +{ + struct svs_bank *svsb; + struct dev_pm_opp *opp; + unsigned long freq; + int count, ret; + u32 idx, i; + + dev_set_drvdata(svsp->dev, svsp); + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + switch (svsb->sw_id) { + case SVSB_CPU_LITTLE: + svsb->name = "SVSB_CPU_LITTLE"; + break; + case SVSB_CPU_BIG: + svsb->name = "SVSB_CPU_BIG"; + break; + case SVSB_CCI: + svsb->name = "SVSB_CCI"; + break; + case SVSB_GPU: + if (svsb->type == SVSB_HIGH) + svsb->name = "SVSB_GPU_HIGH"; + else if (svsb->type == SVSB_LOW) + svsb->name = "SVSB_GPU_LOW"; + else + svsb->name = "SVSB_GPU"; + break; + default: + dev_err(svsb->dev, "unknown sw_id: %u\n", svsb->sw_id); + return -EINVAL; + } + + svsb->dev = devm_kzalloc(svsp->dev, sizeof(*svsb->dev), + GFP_KERNEL); + if (!svsb->dev) + return -ENOMEM; + + ret = dev_set_name(svsb->dev, "%s", svsb->name); + if (ret) + return ret; + + dev_set_drvdata(svsb->dev, svsp); + + ret = devm_pm_opp_of_add_table(svsb->opp_dev); + if (ret) { + dev_err(svsb->dev, "add opp table fail: %d\n", ret); + return ret; + } + + mutex_init(&svsb->lock); + init_completion(&svsb->init_completion); + + if (svsb->mode_support & SVSB_MODE_INIT01) { + svsb->buck = devm_regulator_get_optional(svsb->opp_dev, + svsb->buck_name); + if (IS_ERR(svsb->buck)) { + dev_err(svsb->dev, "cannot get \"%s-supply\"\n", + svsb->buck_name); + return PTR_ERR(svsb->buck); + } + } + + if (svsb->mode_support & SVSB_MODE_MON) { + svsb->tzd = thermal_zone_get_zone_by_name(svsb->tzone_name); + if (IS_ERR(svsb->tzd)) { + dev_err(svsb->dev, "cannot get \"%s\" thermal zone\n", + svsb->tzone_name); + return PTR_ERR(svsb->tzd); + } + } + + count = dev_pm_opp_get_opp_count(svsb->opp_dev); + if (svsb->opp_count != count) { + dev_err(svsb->dev, + "opp_count not \"%u\" but get \"%d\"?\n", + svsb->opp_count, count); + return count; + } + + for (i = 0, freq = U32_MAX; i < svsb->opp_count; i++, freq--) { + opp = dev_pm_opp_find_freq_floor(svsb->opp_dev, &freq); + if (IS_ERR(opp)) { + dev_err(svsb->dev, "cannot find freq = %ld\n", + PTR_ERR(opp)); + return PTR_ERR(opp); + } + + svsb->opp_dfreq[i] = freq; + svsb->opp_dvolt[i] = dev_pm_opp_get_voltage(opp); + svsb->freq_pct[i] = percent(svsb->opp_dfreq[i], + svsb->freq_base); + dev_pm_opp_put(opp); + } + } + + return 0; +} + +static int svs_thermal_efuse_get_data(struct svs_platform *svsp) +{ + struct nvmem_cell *cell; + + /* Thermal efuse parsing */ + cell = nvmem_cell_get(svsp->dev, "t-calibration-data"); + if (IS_ERR_OR_NULL(cell)) { + dev_err(svsp->dev, "no \"t-calibration-data\"? %ld\n", PTR_ERR(cell)); + return PTR_ERR(cell); + } + + svsp->tefuse = nvmem_cell_read(cell, &svsp->tefuse_max); + if (IS_ERR(svsp->tefuse)) { + dev_err(svsp->dev, "cannot read thermal efuse: %ld\n", + PTR_ERR(svsp->tefuse)); + nvmem_cell_put(cell); + return PTR_ERR(svsp->tefuse); + } + + svsp->tefuse_max /= sizeof(u32); + nvmem_cell_put(cell); + + return 0; +} + +static bool svs_mt8192_efuse_parsing(struct svs_platform *svsp) +{ + struct svs_bank *svsb; + u32 idx, i, vmin, golden_temp; + int ret; + + for (i = 0; i < svsp->efuse_max; i++) + if (svsp->efuse[i]) + dev_info(svsp->dev, "M_HW_RES%d: 0x%08x\n", + i, svsp->efuse[i]); + + if (!svsp->efuse[9]) { + dev_notice(svsp->dev, "svs_efuse[9] = 0x0?\n"); + return false; + } + + /* Svs efuse parsing */ + vmin = (svsp->efuse[19] >> 4) & GENMASK(1, 0); + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + if (vmin == 0x1) + svsb->vmin = 0x1e; + + if (svsb->type == SVSB_LOW) { + svsb->mtdes = svsp->efuse[10] & GENMASK(7, 0); + svsb->bdes = (svsp->efuse[10] >> 16) & GENMASK(7, 0); + svsb->mdes = (svsp->efuse[10] >> 24) & GENMASK(7, 0); + svsb->dcbdet = (svsp->efuse[17]) & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[17] >> 8) & GENMASK(7, 0); + } else if (svsb->type == SVSB_HIGH) { + svsb->mtdes = svsp->efuse[9] & GENMASK(7, 0); + svsb->bdes = (svsp->efuse[9] >> 16) & GENMASK(7, 0); + svsb->mdes = (svsp->efuse[9] >> 24) & GENMASK(7, 0); + svsb->dcbdet = (svsp->efuse[17] >> 16) & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[17] >> 24) & GENMASK(7, 0); + } + + svsb->vmax += svsb->dvt_fixed; + } + + ret = svs_thermal_efuse_get_data(svsp); + if (ret) + return false; + + for (i = 0; i < svsp->tefuse_max; i++) + if (svsp->tefuse[i] != 0) + break; + + if (i == svsp->tefuse_max) + golden_temp = 50; /* All thermal efuse data are 0 */ + else + golden_temp = (svsp->tefuse[0] >> 24) & GENMASK(7, 0); + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + svsb->mts = 500; + svsb->bts = (((500 * golden_temp + 250460) / 1000) - 25) * 4; + } + + return true; +} + +static bool svs_mt8183_efuse_parsing(struct svs_platform *svsp) +{ + struct svs_bank *svsb; + int format[6], x_roomt[6], o_vtsmcu[5], o_vtsabb, tb_roomt = 0; + int adc_ge_t, adc_oe_t, ge, oe, gain, degc_cali, adc_cali_en_t; + int o_slope, o_slope_sign, ts_id; + u32 idx, i, ft_pgm, mts, temp0, temp1, temp2; + int ret; + + for (i = 0; i < svsp->efuse_max; i++) + if (svsp->efuse[i]) + dev_info(svsp->dev, "M_HW_RES%d: 0x%08x\n", + i, svsp->efuse[i]); + + if (!svsp->efuse[2]) { + dev_notice(svsp->dev, "svs_efuse[2] = 0x0?\n"); + return false; + } + + /* Svs efuse parsing */ + ft_pgm = (svsp->efuse[0] >> 4) & GENMASK(3, 0); + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + if (ft_pgm <= 1) + svsb->volt_flags |= SVSB_INIT01_VOLT_IGNORE; + + switch (svsb->sw_id) { + case SVSB_CPU_LITTLE: + svsb->bdes = svsp->efuse[16] & GENMASK(7, 0); + svsb->mdes = (svsp->efuse[16] >> 8) & GENMASK(7, 0); + svsb->dcbdet = (svsp->efuse[16] >> 16) & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[16] >> 24) & GENMASK(7, 0); + svsb->mtdes = (svsp->efuse[17] >> 16) & GENMASK(7, 0); + + if (ft_pgm <= 3) + svsb->volt_od += 10; + else + svsb->volt_od += 2; + break; + case SVSB_CPU_BIG: + svsb->bdes = svsp->efuse[18] & GENMASK(7, 0); + svsb->mdes = (svsp->efuse[18] >> 8) & GENMASK(7, 0); + svsb->dcbdet = (svsp->efuse[18] >> 16) & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[18] >> 24) & GENMASK(7, 0); + svsb->mtdes = svsp->efuse[17] & GENMASK(7, 0); + + if (ft_pgm <= 3) + svsb->volt_od += 15; + else + svsb->volt_od += 12; + break; + case SVSB_CCI: + svsb->bdes = svsp->efuse[4] & GENMASK(7, 0); + svsb->mdes = (svsp->efuse[4] >> 8) & GENMASK(7, 0); + svsb->dcbdet = (svsp->efuse[4] >> 16) & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[4] >> 24) & GENMASK(7, 0); + svsb->mtdes = (svsp->efuse[5] >> 16) & GENMASK(7, 0); + + if (ft_pgm <= 3) + svsb->volt_od += 10; + else + svsb->volt_od += 2; + break; + case SVSB_GPU: + svsb->bdes = svsp->efuse[6] & GENMASK(7, 0); + svsb->mdes = (svsp->efuse[6] >> 8) & GENMASK(7, 0); + svsb->dcbdet = (svsp->efuse[6] >> 16) & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[6] >> 24) & GENMASK(7, 0); + svsb->mtdes = svsp->efuse[5] & GENMASK(7, 0); + + if (ft_pgm >= 2) { + svsb->freq_base = 800000000; /* 800MHz */ + svsb->dvt_fixed = 2; + } + break; + default: + dev_err(svsb->dev, "unknown sw_id: %u\n", svsb->sw_id); + return false; + } + } + + ret = svs_thermal_efuse_get_data(svsp); + if (ret) + return false; + + /* Thermal efuse parsing */ + adc_ge_t = (svsp->tefuse[1] >> 22) & GENMASK(9, 0); + adc_oe_t = (svsp->tefuse[1] >> 12) & GENMASK(9, 0); + + o_vtsmcu[0] = (svsp->tefuse[0] >> 17) & GENMASK(8, 0); + o_vtsmcu[1] = (svsp->tefuse[0] >> 8) & GENMASK(8, 0); + o_vtsmcu[2] = svsp->tefuse[1] & GENMASK(8, 0); + o_vtsmcu[3] = (svsp->tefuse[2] >> 23) & GENMASK(8, 0); + o_vtsmcu[4] = (svsp->tefuse[2] >> 5) & GENMASK(8, 0); + o_vtsabb = (svsp->tefuse[2] >> 14) & GENMASK(8, 0); + + degc_cali = (svsp->tefuse[0] >> 1) & GENMASK(5, 0); + adc_cali_en_t = svsp->tefuse[0] & BIT(0); + o_slope_sign = (svsp->tefuse[0] >> 7) & BIT(0); + + ts_id = (svsp->tefuse[1] >> 9) & BIT(0); + o_slope = (svsp->tefuse[0] >> 26) & GENMASK(5, 0); + + if (adc_cali_en_t == 1) { + if (!ts_id) + o_slope = 0; + + if (adc_ge_t < 265 || adc_ge_t > 758 || + adc_oe_t < 265 || adc_oe_t > 758 || + o_vtsmcu[0] < -8 || o_vtsmcu[0] > 484 || + o_vtsmcu[1] < -8 || o_vtsmcu[1] > 484 || + o_vtsmcu[2] < -8 || o_vtsmcu[2] > 484 || + o_vtsmcu[3] < -8 || o_vtsmcu[3] > 484 || + o_vtsmcu[4] < -8 || o_vtsmcu[4] > 484 || + o_vtsabb < -8 || o_vtsabb > 484 || + degc_cali < 1 || degc_cali > 63) { + dev_err(svsp->dev, "bad thermal efuse, no mon mode\n"); + goto remove_mt8183_svsb_mon_mode; + } + } else { + dev_err(svsp->dev, "no thermal efuse, no mon mode\n"); + goto remove_mt8183_svsb_mon_mode; + } + + ge = ((adc_ge_t - 512) * 10000) / 4096; + oe = (adc_oe_t - 512); + gain = (10000 + ge); + + format[0] = (o_vtsmcu[0] + 3350 - oe); + format[1] = (o_vtsmcu[1] + 3350 - oe); + format[2] = (o_vtsmcu[2] + 3350 - oe); + format[3] = (o_vtsmcu[3] + 3350 - oe); + format[4] = (o_vtsmcu[4] + 3350 - oe); + format[5] = (o_vtsabb + 3350 - oe); + + for (i = 0; i < 6; i++) + x_roomt[i] = (((format[i] * 10000) / 4096) * 10000) / gain; + + temp0 = (10000 * 100000 / gain) * 15 / 18; + + if (!o_slope_sign) + mts = (temp0 * 10) / (1534 + o_slope * 10); + else + mts = (temp0 * 10) / (1534 - o_slope * 10); + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + svsb->mts = mts; + + switch (svsb->sw_id) { + case SVSB_CPU_LITTLE: + tb_roomt = x_roomt[3]; + break; + case SVSB_CPU_BIG: + tb_roomt = x_roomt[4]; + break; + case SVSB_CCI: + tb_roomt = x_roomt[3]; + break; + case SVSB_GPU: + tb_roomt = x_roomt[1]; + break; + default: + dev_err(svsb->dev, "unknown sw_id: %u\n", svsb->sw_id); + goto remove_mt8183_svsb_mon_mode; + } + + temp0 = (degc_cali * 10 / 2); + temp1 = ((10000 * 100000 / 4096 / gain) * + oe + tb_roomt * 10) * 15 / 18; + + if (!o_slope_sign) + temp2 = temp1 * 100 / (1534 + o_slope * 10); + else + temp2 = temp1 * 100 / (1534 - o_slope * 10); + + svsb->bts = (temp0 + temp2 - 250) * 4 / 10; + } + + return true; + +remove_mt8183_svsb_mon_mode: + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + svsb->mode_support &= ~SVSB_MODE_MON; + } + + return true; +} + +static bool svs_is_efuse_data_correct(struct svs_platform *svsp) +{ + struct nvmem_cell *cell; + + /* Get svs efuse by nvmem */ + cell = nvmem_cell_get(svsp->dev, "svs-calibration-data"); + if (IS_ERR(cell)) { + dev_err(svsp->dev, "no \"svs-calibration-data\"? %ld\n", + PTR_ERR(cell)); + return false; + } + + svsp->efuse = nvmem_cell_read(cell, &svsp->efuse_max); + if (IS_ERR(svsp->efuse)) { + dev_err(svsp->dev, "cannot read svs efuse: %ld\n", + PTR_ERR(svsp->efuse)); + nvmem_cell_put(cell); + return false; + } + + svsp->efuse_max /= sizeof(u32); + nvmem_cell_put(cell); + + return svsp->efuse_parsing(svsp); +} + +static struct device *svs_get_subsys_device(struct svs_platform *svsp, + const char *node_name) +{ + struct platform_device *pdev; + struct device_node *np; + + np = of_find_node_by_name(NULL, node_name); + if (!np) { + dev_err(svsp->dev, "cannot find %s node\n", node_name); + return ERR_PTR(-ENODEV); + } + + pdev = of_find_device_by_node(np); + if (!pdev) { + of_node_put(np); + dev_err(svsp->dev, "cannot find pdev by %s\n", node_name); + return ERR_PTR(-ENXIO); + } + + of_node_put(np); + + return &pdev->dev; +} + +static struct device *svs_add_device_link(struct svs_platform *svsp, + const char *node_name) +{ + struct device *dev; + struct device_link *sup_link; + + if (!node_name) { + dev_err(svsp->dev, "node name cannot be null\n"); + return ERR_PTR(-EINVAL); + } + + dev = svs_get_subsys_device(svsp, node_name); + if (IS_ERR(dev)) + return dev; + + sup_link = device_link_add(svsp->dev, dev, + DL_FLAG_AUTOREMOVE_CONSUMER); + if (!sup_link) { + dev_err(svsp->dev, "sup_link is NULL\n"); + return ERR_PTR(-EINVAL); + } + + if (sup_link->supplier->links.status != DL_DEV_DRIVER_BOUND) + return ERR_PTR(-EPROBE_DEFER); + + return dev; +} + +static int svs_mt8192_platform_probe(struct svs_platform *svsp) +{ + struct device *dev; + struct svs_bank *svsb; + u32 idx; + + svsp->rst = devm_reset_control_get_optional(svsp->dev, "svs_rst"); + if (IS_ERR(svsp->rst)) + return dev_err_probe(svsp->dev, PTR_ERR(svsp->rst), + "cannot get svs reset control\n"); + + dev = svs_add_device_link(svsp, "lvts"); + if (IS_ERR(dev)) + return dev_err_probe(svsp->dev, PTR_ERR(dev), + "failed to get lvts device\n"); + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + if (svsb->type == SVSB_HIGH) + svsb->opp_dev = svs_add_device_link(svsp, "gpu"); + else if (svsb->type == SVSB_LOW) + svsb->opp_dev = svs_get_subsys_device(svsp, "gpu"); + + if (IS_ERR(svsb->opp_dev)) + return dev_err_probe(svsp->dev, PTR_ERR(svsb->opp_dev), + "failed to get OPP device for bank %d\n", + idx); + } + + return 0; +} + +static int svs_mt8183_platform_probe(struct svs_platform *svsp) +{ + struct device *dev; + struct svs_bank *svsb; + u32 idx; + + dev = svs_add_device_link(svsp, "thermal"); + if (IS_ERR(dev)) + return dev_err_probe(svsp->dev, PTR_ERR(dev), + "failed to get thermal device\n"); + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + switch (svsb->sw_id) { + case SVSB_CPU_LITTLE: + case SVSB_CPU_BIG: + svsb->opp_dev = get_cpu_device(svsb->cpu_id); + break; + case SVSB_CCI: + svsb->opp_dev = svs_add_device_link(svsp, "cci"); + break; + case SVSB_GPU: + svsb->opp_dev = svs_add_device_link(svsp, "gpu"); + break; + default: + dev_err(svsb->dev, "unknown sw_id: %u\n", svsb->sw_id); + return -EINVAL; + } + + if (IS_ERR(svsb->opp_dev)) + return dev_err_probe(svsp->dev, PTR_ERR(svsb->opp_dev), + "failed to get OPP device for bank %d\n", + idx); + } + + return 0; +} + +static struct svs_bank svs_mt8192_banks[] = { + { + .sw_id = SVSB_GPU, + .type = SVSB_LOW, + .set_freq_pct = svs_set_bank_freq_pct_v3, + .get_volts = svs_get_bank_volts_v3, + .volt_flags = SVSB_REMOVE_DVTFIXED_VOLT, + .mode_support = SVSB_MODE_INIT02, + .opp_count = MAX_OPP_ENTRIES, + .freq_base = 688000000, + .turn_freq_base = 688000000, + .volt_step = 6250, + .volt_base = 400000, + .vmax = 0x60, + .vmin = 0x1a, + .age_config = 0x555555, + .dc_config = 0x1, + .dvt_fixed = 0x1, + .vco = 0x18, + .chk_shift = 0x87, + .core_sel = 0x0fff0100, + .int_st = BIT(0), + .ctl0 = 0x00540003, + }, + { + .sw_id = SVSB_GPU, + .type = SVSB_HIGH, + .set_freq_pct = svs_set_bank_freq_pct_v3, + .get_volts = svs_get_bank_volts_v3, + .tzone_name = "gpu1", + .volt_flags = SVSB_REMOVE_DVTFIXED_VOLT | + SVSB_MON_VOLT_IGNORE, + .mode_support = SVSB_MODE_INIT02 | SVSB_MODE_MON, + .opp_count = MAX_OPP_ENTRIES, + .freq_base = 902000000, + .turn_freq_base = 688000000, + .volt_step = 6250, + .volt_base = 400000, + .vmax = 0x60, + .vmin = 0x1a, + .age_config = 0x555555, + .dc_config = 0x1, + .dvt_fixed = 0x6, + .vco = 0x18, + .chk_shift = 0x87, + .core_sel = 0x0fff0101, + .int_st = BIT(1), + .ctl0 = 0x00540003, + .tzone_htemp = 85000, + .tzone_htemp_voffset = 0, + .tzone_ltemp = 25000, + .tzone_ltemp_voffset = 7, + }, +}; + +static struct svs_bank svs_mt8183_banks[] = { + { + .sw_id = SVSB_CPU_LITTLE, + .set_freq_pct = svs_set_bank_freq_pct_v2, + .get_volts = svs_get_bank_volts_v2, + .cpu_id = 0, + .buck_name = "proc", + .volt_flags = SVSB_INIT01_VOLT_INC_ONLY, + .mode_support = SVSB_MODE_INIT01 | SVSB_MODE_INIT02, + .opp_count = MAX_OPP_ENTRIES, + .freq_base = 1989000000, + .vboot = 0x30, + .volt_step = 6250, + .volt_base = 500000, + .vmax = 0x64, + .vmin = 0x18, + .age_config = 0x555555, + .dc_config = 0x555555, + .dvt_fixed = 0x7, + .vco = 0x10, + .chk_shift = 0x77, + .core_sel = 0x8fff0000, + .int_st = BIT(0), + .ctl0 = 0x00010001, + }, + { + .sw_id = SVSB_CPU_BIG, + .set_freq_pct = svs_set_bank_freq_pct_v2, + .get_volts = svs_get_bank_volts_v2, + .cpu_id = 4, + .buck_name = "proc", + .volt_flags = SVSB_INIT01_VOLT_INC_ONLY, + .mode_support = SVSB_MODE_INIT01 | SVSB_MODE_INIT02, + .opp_count = MAX_OPP_ENTRIES, + .freq_base = 1989000000, + .vboot = 0x30, + .volt_step = 6250, + .volt_base = 500000, + .vmax = 0x58, + .vmin = 0x10, + .age_config = 0x555555, + .dc_config = 0x555555, + .dvt_fixed = 0x7, + .vco = 0x10, + .chk_shift = 0x77, + .core_sel = 0x8fff0001, + .int_st = BIT(1), + .ctl0 = 0x00000001, + }, + { + .sw_id = SVSB_CCI, + .set_freq_pct = svs_set_bank_freq_pct_v2, + .get_volts = svs_get_bank_volts_v2, + .buck_name = "proc", + .volt_flags = SVSB_INIT01_VOLT_INC_ONLY, + .mode_support = SVSB_MODE_INIT01 | SVSB_MODE_INIT02, + .opp_count = MAX_OPP_ENTRIES, + .freq_base = 1196000000, + .vboot = 0x30, + .volt_step = 6250, + .volt_base = 500000, + .vmax = 0x64, + .vmin = 0x18, + .age_config = 0x555555, + .dc_config = 0x555555, + .dvt_fixed = 0x7, + .vco = 0x10, + .chk_shift = 0x77, + .core_sel = 0x8fff0002, + .int_st = BIT(2), + .ctl0 = 0x00100003, + }, + { + .sw_id = SVSB_GPU, + .set_freq_pct = svs_set_bank_freq_pct_v2, + .get_volts = svs_get_bank_volts_v2, + .buck_name = "mali", + .tzone_name = "tzts2", + .volt_flags = SVSB_INIT01_PD_REQ | + SVSB_INIT01_VOLT_INC_ONLY, + .mode_support = SVSB_MODE_INIT01 | SVSB_MODE_INIT02 | + SVSB_MODE_MON, + .opp_count = MAX_OPP_ENTRIES, + .freq_base = 900000000, + .vboot = 0x30, + .volt_step = 6250, + .volt_base = 500000, + .vmax = 0x40, + .vmin = 0x14, + .age_config = 0x555555, + .dc_config = 0x555555, + .dvt_fixed = 0x3, + .vco = 0x10, + .chk_shift = 0x77, + .core_sel = 0x8fff0003, + .int_st = BIT(3), + .ctl0 = 0x00050001, + .tzone_htemp = 85000, + .tzone_htemp_voffset = 0, + .tzone_ltemp = 25000, + .tzone_ltemp_voffset = 3, + }, +}; + +static const struct svs_platform_data svs_mt8192_platform_data = { + .name = "mt8192-svs", + .banks = svs_mt8192_banks, + .efuse_parsing = svs_mt8192_efuse_parsing, + .probe = svs_mt8192_platform_probe, + .regs = svs_regs_v2, + .bank_max = ARRAY_SIZE(svs_mt8192_banks), +}; + +static const struct svs_platform_data svs_mt8183_platform_data = { + .name = "mt8183-svs", + .banks = svs_mt8183_banks, + .efuse_parsing = svs_mt8183_efuse_parsing, + .probe = svs_mt8183_platform_probe, + .regs = svs_regs_v2, + .bank_max = ARRAY_SIZE(svs_mt8183_banks), +}; + +static const struct of_device_id svs_of_match[] = { + { + .compatible = "mediatek,mt8192-svs", + .data = &svs_mt8192_platform_data, + }, { + .compatible = "mediatek,mt8183-svs", + .data = &svs_mt8183_platform_data, + }, { + /* Sentinel */ + }, +}; + +static struct svs_platform *svs_platform_probe(struct platform_device *pdev) +{ + struct svs_platform *svsp; + const struct svs_platform_data *svsp_data; + int ret; + + svsp_data = of_device_get_match_data(&pdev->dev); + if (!svsp_data) { + dev_err(&pdev->dev, "no svs platform data?\n"); + return ERR_PTR(-EPERM); + } + + svsp = devm_kzalloc(&pdev->dev, sizeof(*svsp), GFP_KERNEL); + if (!svsp) + return ERR_PTR(-ENOMEM); + + svsp->dev = &pdev->dev; + svsp->name = svsp_data->name; + svsp->banks = svsp_data->banks; + svsp->efuse_parsing = svsp_data->efuse_parsing; + svsp->probe = svsp_data->probe; + svsp->regs = svsp_data->regs; + svsp->bank_max = svsp_data->bank_max; + + ret = svsp->probe(svsp); + if (ret) + return ERR_PTR(ret); + + return svsp; +} + +static int svs_probe(struct platform_device *pdev) +{ + struct svs_platform *svsp; + int svsp_irq, ret; + + svsp = svs_platform_probe(pdev); + if (IS_ERR(svsp)) + return PTR_ERR(svsp); + + if (!svs_is_efuse_data_correct(svsp)) { + dev_notice(svsp->dev, "efuse data isn't correct\n"); + ret = -EPERM; + goto svs_probe_free_resource; + } + + ret = svs_bank_resource_setup(svsp); + if (ret) { + dev_err(svsp->dev, "svs bank resource setup fail: %d\n", ret); + goto svs_probe_free_resource; + } + + svsp_irq = platform_get_irq(pdev, 0); + if (svsp_irq < 0) { + ret = svsp_irq; + goto svs_probe_free_resource; + } + + svsp->main_clk = devm_clk_get(svsp->dev, "main"); + if (IS_ERR(svsp->main_clk)) { + dev_err(svsp->dev, "failed to get clock: %ld\n", + PTR_ERR(svsp->main_clk)); + ret = PTR_ERR(svsp->main_clk); + goto svs_probe_free_resource; + } + + ret = clk_prepare_enable(svsp->main_clk); + if (ret) { + dev_err(svsp->dev, "cannot enable main clk: %d\n", ret); + goto svs_probe_free_resource; + } + + svsp->base = of_iomap(svsp->dev->of_node, 0); + if (IS_ERR_OR_NULL(svsp->base)) { + dev_err(svsp->dev, "cannot find svs register base\n"); + ret = -EINVAL; + goto svs_probe_clk_disable; + } + + ret = devm_request_threaded_irq(svsp->dev, svsp_irq, NULL, svs_isr, + IRQF_ONESHOT, svsp->name, svsp); + if (ret) { + dev_err(svsp->dev, "register irq(%d) failed: %d\n", + svsp_irq, ret); + goto svs_probe_iounmap; + } + + ret = svs_start(svsp); + if (ret) { + dev_err(svsp->dev, "svs start fail: %d\n", ret); + goto svs_probe_iounmap; + } + +#ifdef CONFIG_DEBUG_FS + ret = svs_create_debug_cmds(svsp); + if (ret) { + dev_err(svsp->dev, "svs create debug cmds fail: %d\n", ret); + goto svs_probe_iounmap; + } +#endif + + return 0; + +svs_probe_iounmap: + iounmap(svsp->base); + +svs_probe_clk_disable: + clk_disable_unprepare(svsp->main_clk); + +svs_probe_free_resource: + if (!IS_ERR_OR_NULL(svsp->efuse)) + kfree(svsp->efuse); + if (!IS_ERR_OR_NULL(svsp->tefuse)) + kfree(svsp->tefuse); + + return ret; +} + +static DEFINE_SIMPLE_DEV_PM_OPS(svs_pm_ops, svs_suspend, svs_resume); + +static struct platform_driver svs_driver = { + .probe = svs_probe, + .driver = { + .name = "mtk-svs", + .pm = &svs_pm_ops, + .of_match_table = svs_of_match, + }, +}; + +module_platform_driver(svs_driver); + +MODULE_AUTHOR("Roger Lu <roger.lu@mediatek.com>"); +MODULE_DESCRIPTION("MediaTek SVS driver"); +MODULE_LICENSE("GPL"); |