diff options
Diffstat (limited to 'drivers/clk/mediatek')
-rw-r--r-- | drivers/clk/mediatek/Kconfig | 9 | ||||
-rw-r--r-- | drivers/clk/mediatek/Makefile | 5 | ||||
-rw-r--r-- | drivers/clk/mediatek/clk-mt7988-apmixed.c | 114 | ||||
-rw-r--r-- | drivers/clk/mediatek/clk-mt7988-eth.c | 150 | ||||
-rw-r--r-- | drivers/clk/mediatek/clk-mt7988-infracfg.c | 275 | ||||
-rw-r--r-- | drivers/clk/mediatek/clk-mt7988-topckgen.c | 325 | ||||
-rw-r--r-- | drivers/clk/mediatek/clk-mt7988-xfipll.c | 82 | ||||
-rw-r--r-- | drivers/clk/mediatek/clk-mt8188-topckgen.c | 27 | ||||
-rw-r--r-- | drivers/clk/mediatek/clk-mt8195-topckgen.c | 27 | ||||
-rw-r--r-- | drivers/clk/mediatek/clk-mtk.c | 15 | ||||
-rw-r--r-- | drivers/clk/mediatek/clk-mux.c | 14 | ||||
-rw-r--r-- | drivers/clk/mediatek/clk-mux.h | 43 | ||||
-rw-r--r-- | drivers/clk/mediatek/clk-pll.c | 5 | ||||
-rw-r--r-- | drivers/clk/mediatek/clk-pll.h | 1 |
14 files changed, 1065 insertions, 27 deletions
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 48b42d1111..70a005e7e1 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -423,6 +423,15 @@ config COMMON_CLK_MT7986_ETHSYS This driver adds support for clocks for Ethernet and SGMII required on MediaTek MT7986 SoC. +config COMMON_CLK_MT7988 + tristate "Clock driver for MediaTek MT7988" + depends on ARCH_MEDIATEK || COMPILE_TEST + select COMMON_CLK_MEDIATEK + default ARCH_MEDIATEK + help + This driver supports MediaTek MT7988 basic clocks and clocks + required for various periperals found on this SoC. + config COMMON_CLK_MT8135 tristate "Clock driver for MediaTek MT8135" depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index dbeaa5b411..eeccfa0398 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -62,6 +62,11 @@ obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-apmixed.o obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-topckgen.o obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-infracfg.o obj-$(CONFIG_COMMON_CLK_MT7986_ETHSYS) += clk-mt7986-eth.o +obj-$(CONFIG_COMMON_CLK_MT7988) += clk-mt7988-apmixed.o +obj-$(CONFIG_COMMON_CLK_MT7988) += clk-mt7988-topckgen.o +obj-$(CONFIG_COMMON_CLK_MT7988) += clk-mt7988-infracfg.o +obj-$(CONFIG_COMMON_CLK_MT7988) += clk-mt7988-eth.o +obj-$(CONFIG_COMMON_CLK_MT7988) += clk-mt7988-xfipll.o obj-$(CONFIG_COMMON_CLK_MT8135) += clk-mt8135-apmixedsys.o clk-mt8135.o obj-$(CONFIG_COMMON_CLK_MT8167) += clk-mt8167-apmixedsys.o clk-mt8167.o obj-$(CONFIG_COMMON_CLK_MT8167_AUDSYS) += clk-mt8167-aud.o diff --git a/drivers/clk/mediatek/clk-mt7988-apmixed.c b/drivers/clk/mediatek/clk-mt7988-apmixed.c new file mode 100644 index 0000000000..baf9564351 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt7988-apmixed.c @@ -0,0 +1,114 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023 MediaTek Inc. + * Author: Sam Shih <sam.shih@mediatek.com> + * Author: Xiufeng Li <Xiufeng.Li@mediatek.com> + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include "clk-mtk.h" +#include "clk-gate.h" +#include "clk-mux.h" +#include "clk-pll.h" +#include <dt-bindings/clock/mediatek,mt7988-clk.h> + +#define MT7988_PLL_FMAX (2500UL * MHZ) +#define MT7988_PCW_CHG_BIT 2 + +#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _rst_bar_mask, _pcwbits, _pd_reg, \ + _pd_shift, _tuner_reg, _tuner_en_reg, _tuner_en_bit, _pcw_reg, _pcw_shift, \ + _pcw_chg_reg) \ + { \ + .id = _id, \ + .name = _name, \ + .reg = _reg, \ + .pwr_reg = _pwr_reg, \ + .en_mask = _en_mask, \ + .flags = _flags, \ + .rst_bar_mask = BIT(_rst_bar_mask), \ + .fmax = MT7988_PLL_FMAX, \ + .pcwbits = _pcwbits, \ + .pd_reg = _pd_reg, \ + .pd_shift = _pd_shift, \ + .tuner_reg = _tuner_reg, \ + .tuner_en_reg = _tuner_en_reg, \ + .tuner_en_bit = _tuner_en_bit, \ + .pcw_reg = _pcw_reg, \ + .pcw_shift = _pcw_shift, \ + .pcw_chg_reg = _pcw_chg_reg, \ + .pcw_chg_bit = MT7988_PCW_CHG_BIT, \ + .parent_name = "clkxtal", \ + } + +static const struct mtk_pll_data plls[] = { + PLL(CLK_APMIXED_NETSYSPLL, "netsyspll", 0x0104, 0x0110, 0x00000001, 0, 0, 32, 0x0104, 4, 0, + 0, 0, 0x0108, 0, 0x0104), + PLL(CLK_APMIXED_MPLL, "mpll", 0x0114, 0x0120, 0xff000001, HAVE_RST_BAR, 23, 32, 0x0114, 4, + 0, 0, 0, 0x0118, 0, 0x0114), + PLL(CLK_APMIXED_MMPLL, "mmpll", 0x0124, 0x0130, 0xff000001, HAVE_RST_BAR, 23, 32, 0x0124, 4, + 0, 0, 0, 0x0128, 0, 0x0124), + PLL(CLK_APMIXED_APLL2, "apll2", 0x0134, 0x0140, 0x00000001, 0, 0, 32, 0x0134, 4, 0x0704, + 0x0700, 1, 0x0138, 0, 0x0134), + PLL(CLK_APMIXED_NET1PLL, "net1pll", 0x0144, 0x0150, 0xff000001, HAVE_RST_BAR, 23, 32, + 0x0144, 4, 0, 0, 0, 0x0148, 0, 0x0144), + PLL(CLK_APMIXED_NET2PLL, "net2pll", 0x0154, 0x0160, 0xff000001, (HAVE_RST_BAR | PLL_AO), 23, + 32, 0x0154, 4, 0, 0, 0, 0x0158, 0, 0x0154), + PLL(CLK_APMIXED_WEDMCUPLL, "wedmcupll", 0x0164, 0x0170, 0x00000001, 0, 0, 32, 0x0164, 4, 0, + 0, 0, 0x0168, 0, 0x0164), + PLL(CLK_APMIXED_SGMPLL, "sgmpll", 0x0174, 0x0180, 0x00000001, 0, 0, 32, 0x0174, 4, 0, 0, 0, + 0x0178, 0, 0x0174), + PLL(CLK_APMIXED_ARM_B, "arm_b", 0x0204, 0x0210, 0xff000001, (HAVE_RST_BAR | PLL_AO), 23, 32, + 0x0204, 4, 0, 0, 0, 0x0208, 0, 0x0204), + PLL(CLK_APMIXED_CCIPLL2_B, "ccipll2_b", 0x0214, 0x0220, 0xff000001, HAVE_RST_BAR, 23, 32, + 0x0214, 4, 0, 0, 0, 0x0218, 0, 0x0214), + PLL(CLK_APMIXED_USXGMIIPLL, "usxgmiipll", 0x0304, 0x0310, 0xff000001, HAVE_RST_BAR, 23, 32, + 0x0304, 4, 0, 0, 0, 0x0308, 0, 0x0304), + PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x0314, 0x0320, 0x00000001, 0, 0, 32, 0x0314, 4, 0, 0, + 0, 0x0318, 0, 0x0314), +}; + +static const struct of_device_id of_match_clk_mt7988_apmixed[] = { + { .compatible = "mediatek,mt7988-apmixedsys" }, + { /* sentinel */ } +}; + +static int clk_mt7988_apmixed_probe(struct platform_device *pdev) +{ + struct clk_hw_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + int r; + + clk_data = mtk_alloc_clk_data(ARRAY_SIZE(plls)); + if (!clk_data) + return -ENOMEM; + + r = mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); + if (r) + goto free_apmixed_data; + + r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); + if (r) + goto unregister_plls; + + return r; + +unregister_plls: + mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data); +free_apmixed_data: + mtk_free_clk_data(clk_data); + return r; +} + +static struct platform_driver clk_mt7988_apmixed_drv = { + .probe = clk_mt7988_apmixed_probe, + .driver = { + .name = "clk-mt7988-apmixed", + .of_match_table = of_match_clk_mt7988_apmixed, + }, +}; +builtin_platform_driver(clk_mt7988_apmixed_drv); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/mediatek/clk-mt7988-eth.c b/drivers/clk/mediatek/clk-mt7988-eth.c new file mode 100644 index 0000000000..adf4a9d39b --- /dev/null +++ b/drivers/clk/mediatek/clk-mt7988-eth.c @@ -0,0 +1,150 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023 MediaTek Inc. + * Author: Sam Shih <sam.shih@mediatek.com> + * Author: Xiufeng Li <Xiufeng.Li@mediatek.com> + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include "clk-mtk.h" +#include "clk-gate.h" +#include "reset.h" +#include <dt-bindings/clock/mediatek,mt7988-clk.h> +#include <dt-bindings/reset/mediatek,mt7988-resets.h> + +static const struct mtk_gate_regs ethdma_cg_regs = { + .set_ofs = 0x30, + .clr_ofs = 0x30, + .sta_ofs = 0x30, +}; + +#define GATE_ETHDMA(_id, _name, _parent, _shift) \ + { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = ðdma_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +static const struct mtk_gate ethdma_clks[] = { + GATE_ETHDMA(CLK_ETHDMA_XGP1_EN, "ethdma_xgp1_en", "top_xtal", 0), + GATE_ETHDMA(CLK_ETHDMA_XGP2_EN, "ethdma_xgp2_en", "top_xtal", 1), + GATE_ETHDMA(CLK_ETHDMA_XGP3_EN, "ethdma_xgp3_en", "top_xtal", 2), + GATE_ETHDMA(CLK_ETHDMA_FE_EN, "ethdma_fe_en", "netsys_2x_sel", 6), + GATE_ETHDMA(CLK_ETHDMA_GP2_EN, "ethdma_gp2_en", "top_xtal", 7), + GATE_ETHDMA(CLK_ETHDMA_GP1_EN, "ethdma_gp1_en", "top_xtal", 8), + GATE_ETHDMA(CLK_ETHDMA_GP3_EN, "ethdma_gp3_en", "top_xtal", 10), + GATE_ETHDMA(CLK_ETHDMA_ESW_EN, "ethdma_esw_en", "netsys_gsw_sel", 16), + GATE_ETHDMA(CLK_ETHDMA_CRYPT0_EN, "ethdma_crypt0_en", "eip197_sel", 29), +}; + +static const struct mtk_clk_desc ethdma_desc = { + .clks = ethdma_clks, + .num_clks = ARRAY_SIZE(ethdma_clks), +}; + +static const struct mtk_gate_regs sgmii_cg_regs = { + .set_ofs = 0xe4, + .clr_ofs = 0xe4, + .sta_ofs = 0xe4, +}; + +#define GATE_SGMII(_id, _name, _parent, _shift) \ + { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &sgmii_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +static const struct mtk_gate sgmii0_clks[] = { + GATE_SGMII(CLK_SGM0_TX_EN, "sgm0_tx_en", "top_xtal", 2), + GATE_SGMII(CLK_SGM0_RX_EN, "sgm0_rx_en", "top_xtal", 3), +}; + +static const struct mtk_clk_desc sgmii0_desc = { + .clks = sgmii0_clks, + .num_clks = ARRAY_SIZE(sgmii0_clks), +}; + +static const struct mtk_gate sgmii1_clks[] = { + GATE_SGMII(CLK_SGM1_TX_EN, "sgm1_tx_en", "top_xtal", 2), + GATE_SGMII(CLK_SGM1_RX_EN, "sgm1_rx_en", "top_xtal", 3), +}; + +static const struct mtk_clk_desc sgmii1_desc = { + .clks = sgmii1_clks, + .num_clks = ARRAY_SIZE(sgmii1_clks), +}; + +static const struct mtk_gate_regs ethwarp_cg_regs = { + .set_ofs = 0x14, + .clr_ofs = 0x14, + .sta_ofs = 0x14, +}; + +#define GATE_ETHWARP(_id, _name, _parent, _shift) \ + { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = ðwarp_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +static const struct mtk_gate ethwarp_clks[] = { + GATE_ETHWARP(CLK_ETHWARP_WOCPU2_EN, "ethwarp_wocpu2_en", "netsys_mcu_sel", 13), + GATE_ETHWARP(CLK_ETHWARP_WOCPU1_EN, "ethwarp_wocpu1_en", "netsys_mcu_sel", 14), + GATE_ETHWARP(CLK_ETHWARP_WOCPU0_EN, "ethwarp_wocpu0_en", "netsys_mcu_sel", 15), +}; + +static u16 ethwarp_rst_ofs[] = { 0x8 }; + +static u16 ethwarp_idx_map[] = { + [MT7988_ETHWARP_RST_SWITCH] = 9, +}; + +static const struct mtk_clk_rst_desc ethwarp_rst_desc = { + .version = MTK_RST_SIMPLE, + .rst_bank_ofs = ethwarp_rst_ofs, + .rst_bank_nr = ARRAY_SIZE(ethwarp_rst_ofs), + .rst_idx_map = ethwarp_idx_map, + .rst_idx_map_nr = ARRAY_SIZE(ethwarp_idx_map), +}; + +static const struct mtk_clk_desc ethwarp_desc = { + .clks = ethwarp_clks, + .num_clks = ARRAY_SIZE(ethwarp_clks), + .rst_desc = ðwarp_rst_desc, +}; + +static const struct of_device_id of_match_clk_mt7988_eth[] = { + { .compatible = "mediatek,mt7988-ethsys", .data = ðdma_desc }, + { .compatible = "mediatek,mt7988-sgmiisys0", .data = &sgmii0_desc }, + { .compatible = "mediatek,mt7988-sgmiisys1", .data = &sgmii1_desc }, + { .compatible = "mediatek,mt7988-ethwarp", .data = ðwarp_desc }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, of_match_clk_mt7988_eth); + +static struct platform_driver clk_mt7988_eth_drv = { + .driver = { + .name = "clk-mt7988-eth", + .of_match_table = of_match_clk_mt7988_eth, + }, + .probe = mtk_clk_simple_probe, + .remove_new = mtk_clk_simple_remove, +}; +module_platform_driver(clk_mt7988_eth_drv); + +MODULE_DESCRIPTION("MediaTek MT7988 Ethernet clocks driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/mediatek/clk-mt7988-infracfg.c b/drivers/clk/mediatek/clk-mt7988-infracfg.c new file mode 100644 index 0000000000..df02997c6b --- /dev/null +++ b/drivers/clk/mediatek/clk-mt7988-infracfg.c @@ -0,0 +1,275 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023 MediaTek Inc. + * Author: Sam Shih <sam.shih@mediatek.com> + * Author: Xiufeng Li <Xiufeng.Li@mediatek.com> + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include "clk-mtk.h" +#include "clk-gate.h" +#include "clk-mux.h" +#include <dt-bindings/clock/mediatek,mt7988-clk.h> + +static DEFINE_SPINLOCK(mt7988_clk_lock); + +static const char *const infra_mux_uart0_parents[] __initconst = { "csw_infra_f26m_sel", + "uart_sel" }; + +static const char *const infra_mux_uart1_parents[] __initconst = { "csw_infra_f26m_sel", + "uart_sel" }; + +static const char *const infra_mux_uart2_parents[] __initconst = { "csw_infra_f26m_sel", + "uart_sel" }; + +static const char *const infra_mux_spi0_parents[] __initconst = { "i2c_sel", "spi_sel" }; + +static const char *const infra_mux_spi1_parents[] __initconst = { "i2c_sel", "spim_mst_sel" }; + +static const char *const infra_pwm_bck_parents[] __initconst = { "top_rtc_32p7k", + "csw_infra_f26m_sel", "sysaxi_sel", + "pwm_sel" }; + +static const char *const infra_pcie_gfmux_tl_ck_o_p0_parents[] __initconst = { + "top_rtc_32p7k", "csw_infra_f26m_sel", "csw_infra_f26m_sel", "pextp_tl_sel" +}; + +static const char *const infra_pcie_gfmux_tl_ck_o_p1_parents[] __initconst = { + "top_rtc_32p7k", "csw_infra_f26m_sel", "csw_infra_f26m_sel", "pextp_tl_p1_sel" +}; + +static const char *const infra_pcie_gfmux_tl_ck_o_p2_parents[] __initconst = { + "top_rtc_32p7k", "csw_infra_f26m_sel", "csw_infra_f26m_sel", "pextp_tl_p2_sel" +}; + +static const char *const infra_pcie_gfmux_tl_ck_o_p3_parents[] __initconst = { + "top_rtc_32p7k", "csw_infra_f26m_sel", "csw_infra_f26m_sel", "pextp_tl_p3_sel" +}; + +static const struct mtk_mux infra_muxes[] = { + /* MODULE_CLK_SEL_0 */ + MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_UART0_SEL, "infra_mux_uart0_sel", + infra_mux_uart0_parents, 0x0018, 0x0010, 0x0014, 0, 1, -1, -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_UART1_SEL, "infra_mux_uart1_sel", + infra_mux_uart1_parents, 0x0018, 0x0010, 0x0014, 1, 1, -1, -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_UART2_SEL, "infra_mux_uart2_sel", + infra_mux_uart2_parents, 0x0018, 0x0010, 0x0014, 2, 1, -1, -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_SPI0_SEL, "infra_mux_spi0_sel", infra_mux_spi0_parents, + 0x0018, 0x0010, 0x0014, 4, 1, -1, -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_SPI1_SEL, "infra_mux_spi1_sel", infra_mux_spi1_parents, + 0x0018, 0x0010, 0x0014, 5, 1, -1, -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_SPI2_SEL, "infra_mux_spi2_sel", infra_mux_spi0_parents, + 0x0018, 0x0010, 0x0014, 6, 1, -1, -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_SEL, "infra_pwm_sel", infra_pwm_bck_parents, 0x0018, + 0x0010, 0x0014, 14, 2, -1, -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK1_SEL, "infra_pwm_ck1_sel", infra_pwm_bck_parents, + 0x0018, 0x0010, 0x0014, 16, 2, -1, -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK2_SEL, "infra_pwm_ck2_sel", infra_pwm_bck_parents, + 0x0018, 0x0010, 0x0014, 18, 2, -1, -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK3_SEL, "infra_pwm_ck3_sel", infra_pwm_bck_parents, + 0x0018, 0x0010, 0x0014, 20, 2, -1, -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK4_SEL, "infra_pwm_ck4_sel", infra_pwm_bck_parents, + 0x0018, 0x0010, 0x0014, 22, 2, -1, -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK5_SEL, "infra_pwm_ck5_sel", infra_pwm_bck_parents, + 0x0018, 0x0010, 0x0014, 24, 2, -1, -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK6_SEL, "infra_pwm_ck6_sel", infra_pwm_bck_parents, + 0x0018, 0x0010, 0x0014, 26, 2, -1, -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK7_SEL, "infra_pwm_ck7_sel", infra_pwm_bck_parents, + 0x0018, 0x0010, 0x0014, 28, 2, -1, -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK8_SEL, "infra_pwm_ck8_sel", infra_pwm_bck_parents, + 0x0018, 0x0010, 0x0014, 30, 2, -1, -1, -1), + /* MODULE_CLK_SEL_1 */ + MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_GFMUX_TL_O_P0_SEL, "infra_pcie_gfmux_tl_o_p0_sel", + infra_pcie_gfmux_tl_ck_o_p0_parents, 0x0028, 0x0020, 0x0024, 0, 2, -1, + -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_GFMUX_TL_O_P1_SEL, "infra_pcie_gfmux_tl_o_p1_sel", + infra_pcie_gfmux_tl_ck_o_p1_parents, 0x0028, 0x0020, 0x0024, 2, 2, -1, + -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_GFMUX_TL_O_P2_SEL, "infra_pcie_gfmux_tl_o_p2_sel", + infra_pcie_gfmux_tl_ck_o_p2_parents, 0x0028, 0x0020, 0x0024, 4, 2, -1, + -1, -1), + MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_GFMUX_TL_O_P3_SEL, "infra_pcie_gfmux_tl_o_p3_sel", + infra_pcie_gfmux_tl_ck_o_p3_parents, 0x0028, 0x0020, 0x0024, 6, 2, -1, + -1, -1), +}; + +static const struct mtk_gate_regs infra0_cg_regs = { + .set_ofs = 0x10, + .clr_ofs = 0x14, + .sta_ofs = 0x18, +}; + +static const struct mtk_gate_regs infra1_cg_regs = { + .set_ofs = 0x40, + .clr_ofs = 0x44, + .sta_ofs = 0x48, +}; + +static const struct mtk_gate_regs infra2_cg_regs = { + .set_ofs = 0x50, + .clr_ofs = 0x54, + .sta_ofs = 0x58, +}; + +static const struct mtk_gate_regs infra3_cg_regs = { + .set_ofs = 0x60, + .clr_ofs = 0x64, + .sta_ofs = 0x68, +}; + +#define GATE_INFRA0_FLAGS(_id, _name, _parent, _shift, _flags) \ + GATE_MTK_FLAGS(_id, _name, _parent, &infra0_cg_regs, _shift, &mtk_clk_gate_ops_setclr, \ + _flags) + +#define GATE_INFRA1_FLAGS(_id, _name, _parent, _shift, _flags) \ + GATE_MTK_FLAGS(_id, _name, _parent, &infra1_cg_regs, _shift, &mtk_clk_gate_ops_setclr, \ + _flags) + +#define GATE_INFRA2_FLAGS(_id, _name, _parent, _shift, _flags) \ + GATE_MTK_FLAGS(_id, _name, _parent, &infra2_cg_regs, _shift, &mtk_clk_gate_ops_setclr, \ + _flags) + +#define GATE_INFRA3_FLAGS(_id, _name, _parent, _shift, _flags) \ + GATE_MTK_FLAGS(_id, _name, _parent, &infra3_cg_regs, _shift, &mtk_clk_gate_ops_setclr, \ + _flags) + +#define GATE_INFRA0(_id, _name, _parent, _shift) GATE_INFRA0_FLAGS(_id, _name, _parent, _shift, 0) + +#define GATE_INFRA1(_id, _name, _parent, _shift) GATE_INFRA1_FLAGS(_id, _name, _parent, _shift, 0) + +#define GATE_INFRA2(_id, _name, _parent, _shift) GATE_INFRA2_FLAGS(_id, _name, _parent, _shift, 0) + +#define GATE_INFRA3(_id, _name, _parent, _shift) GATE_INFRA3_FLAGS(_id, _name, _parent, _shift, 0) + +static const struct mtk_gate infra_clks[] = { + /* INFRA0 */ + GATE_INFRA0(CLK_INFRA_PCIE_PERI_26M_CK_P0, "infra_pcie_peri_ck_26m_ck_p0", + "csw_infra_f26m_sel", 7), + GATE_INFRA0(CLK_INFRA_PCIE_PERI_26M_CK_P1, "infra_pcie_peri_ck_26m_ck_p1", + "csw_infra_f26m_sel", 8), + GATE_INFRA0(CLK_INFRA_PCIE_PERI_26M_CK_P2, "infra_pcie_peri_ck_26m_ck_p2", + "infra_pcie_peri_ck_26m_ck_p3", 9), + GATE_INFRA0(CLK_INFRA_PCIE_PERI_26M_CK_P3, "infra_pcie_peri_ck_26m_ck_p3", + "csw_infra_f26m_sel", 10), + /* INFRA1 */ + GATE_INFRA1(CLK_INFRA_66M_GPT_BCK, "infra_hf_66m_gpt_bck", "sysaxi_sel", 0), + GATE_INFRA1(CLK_INFRA_66M_PWM_HCK, "infra_hf_66m_pwm_hck", "sysaxi_sel", 1), + GATE_INFRA1(CLK_INFRA_66M_PWM_BCK, "infra_hf_66m_pwm_bck", "infra_pwm_sel", 2), + GATE_INFRA1(CLK_INFRA_66M_PWM_CK1, "infra_hf_66m_pwm_ck1", "infra_pwm_ck1_sel", 3), + GATE_INFRA1(CLK_INFRA_66M_PWM_CK2, "infra_hf_66m_pwm_ck2", "infra_pwm_ck2_sel", 4), + GATE_INFRA1(CLK_INFRA_66M_PWM_CK3, "infra_hf_66m_pwm_ck3", "infra_pwm_ck3_sel", 5), + GATE_INFRA1(CLK_INFRA_66M_PWM_CK4, "infra_hf_66m_pwm_ck4", "infra_pwm_ck4_sel", 6), + GATE_INFRA1(CLK_INFRA_66M_PWM_CK5, "infra_hf_66m_pwm_ck5", "infra_pwm_ck5_sel", 7), + GATE_INFRA1(CLK_INFRA_66M_PWM_CK6, "infra_hf_66m_pwm_ck6", "infra_pwm_ck6_sel", 8), + GATE_INFRA1(CLK_INFRA_66M_PWM_CK7, "infra_hf_66m_pwm_ck7", "infra_pwm_ck7_sel", 9), + GATE_INFRA1(CLK_INFRA_66M_PWM_CK8, "infra_hf_66m_pwm_ck8", "infra_pwm_ck8_sel", 10), + GATE_INFRA1(CLK_INFRA_133M_CQDMA_BCK, "infra_hf_133m_cqdma_bck", "sysaxi_sel", 12), + GATE_INFRA1(CLK_INFRA_66M_AUD_SLV_BCK, "infra_66m_aud_slv_bck", "sysaxi_sel", 13), + GATE_INFRA1(CLK_INFRA_AUD_26M, "infra_f_faud_26m", "csw_infra_f26m_sel", 14), + GATE_INFRA1(CLK_INFRA_AUD_L, "infra_f_faud_l", "aud_l_sel", 15), + GATE_INFRA1(CLK_INFRA_AUD_AUD, "infra_f_aud_aud", "a1sys_sel", 16), + GATE_INFRA1(CLK_INFRA_AUD_EG2, "infra_f_faud_eg2", "a_tuner_sel", 18), + GATE_INFRA1_FLAGS(CLK_INFRA_DRAMC_F26M, "infra_dramc_f26m", "csw_infra_f26m_sel", 19, + CLK_IS_CRITICAL), + /* JTAG */ + GATE_INFRA1_FLAGS(CLK_INFRA_133M_DBG_ACKM, "infra_hf_133m_dbg_ackm", "sysaxi_sel", 20, + CLK_IS_CRITICAL), + GATE_INFRA1(CLK_INFRA_66M_AP_DMA_BCK, "infra_66m_ap_dma_bck", "sysaxi_sel", 21), + GATE_INFRA1(CLK_INFRA_66M_SEJ_BCK, "infra_hf_66m_sej_bck", "sysaxi_sel", 29), + GATE_INFRA1(CLK_INFRA_PRE_CK_SEJ_F13M, "infra_pre_ck_sej_f13m", "csw_infra_f26m_sel", 30), + /* INFRA2 */ + GATE_INFRA2(CLK_INFRA_26M_THERM_SYSTEM, "infra_hf_26m_therm_system", "csw_infra_f26m_sel", + 0), + GATE_INFRA2(CLK_INFRA_I2C_BCK, "infra_i2c_bck", "i2c_sel", 1), + GATE_INFRA2(CLK_INFRA_52M_UART0_CK, "infra_f_52m_uart0", "infra_mux_uart0_sel", 3), + GATE_INFRA2(CLK_INFRA_52M_UART1_CK, "infra_f_52m_uart1", "infra_mux_uart1_sel", 4), + GATE_INFRA2(CLK_INFRA_52M_UART2_CK, "infra_f_52m_uart2", "infra_mux_uart2_sel", 5), + GATE_INFRA2(CLK_INFRA_NFI, "infra_f_fnfi", "nfi1x_sel", 9), + GATE_INFRA2(CLK_INFRA_SPINFI, "infra_f_fspinfi", "spinfi_sel", 10), + GATE_INFRA2_FLAGS(CLK_INFRA_66M_NFI_HCK, "infra_hf_66m_nfi_hck", "sysaxi_sel", 11, + CLK_IS_CRITICAL), + GATE_INFRA2_FLAGS(CLK_INFRA_104M_SPI0, "infra_hf_104m_spi0", "infra_mux_spi0_sel", 12, + CLK_IS_CRITICAL), + GATE_INFRA2(CLK_INFRA_104M_SPI1, "infra_hf_104m_spi1", "infra_mux_spi1_sel", 13), + GATE_INFRA2(CLK_INFRA_104M_SPI2_BCK, "infra_hf_104m_spi2_bck", "infra_mux_spi2_sel", 14), + GATE_INFRA2_FLAGS(CLK_INFRA_66M_SPI0_HCK, "infra_hf_66m_spi0_hck", "sysaxi_sel", 15, + CLK_IS_CRITICAL), + GATE_INFRA2(CLK_INFRA_66M_SPI1_HCK, "infra_hf_66m_spi1_hck", "sysaxi_sel", 16), + GATE_INFRA2(CLK_INFRA_66M_SPI2_HCK, "infra_hf_66m_spi2_hck", "sysaxi_sel", 17), + GATE_INFRA2(CLK_INFRA_66M_FLASHIF_AXI, "infra_hf_66m_flashif_axi", "sysaxi_sel", 18), + GATE_INFRA2_FLAGS(CLK_INFRA_RTC, "infra_f_frtc", "top_rtc_32k", 19, CLK_IS_CRITICAL), + GATE_INFRA2(CLK_INFRA_26M_ADC_BCK, "infra_f_26m_adc_bck", "csw_infra_f26m_sel", 20), + GATE_INFRA2(CLK_INFRA_RC_ADC, "infra_f_frc_adc", "infra_f_26m_adc_bck", 21), + GATE_INFRA2(CLK_INFRA_MSDC400, "infra_f_fmsdc400", "emmc_400m_sel", 22), + GATE_INFRA2(CLK_INFRA_MSDC2_HCK, "infra_f_fmsdc2_hck", "emmc_250m_sel", 23), + GATE_INFRA2(CLK_INFRA_133M_MSDC_0_HCK, "infra_hf_133m_msdc_0_hck", "sysaxi_sel", 24), + GATE_INFRA2(CLK_INFRA_66M_MSDC_0_HCK, "infra_66m_msdc_0_hck", "sysaxi_sel", 25), + GATE_INFRA2(CLK_INFRA_133M_CPUM_BCK, "infra_hf_133m_cpum_bck", "sysaxi_sel", 26), + GATE_INFRA2(CLK_INFRA_BIST2FPC, "infra_hf_fbist2fpc", "nfi1x_sel", 27), + GATE_INFRA2(CLK_INFRA_I2C_X16W_MCK_CK_P1, "infra_hf_i2c_x16w_mck_ck_p1", "sysaxi_sel", 29), + GATE_INFRA2(CLK_INFRA_I2C_X16W_PCK_CK_P1, "infra_hf_i2c_x16w_pck_ck_p1", "sysaxi_sel", 31), + /* INFRA3 */ + GATE_INFRA3(CLK_INFRA_133M_USB_HCK, "infra_133m_usb_hck", "sysaxi_sel", 0), + GATE_INFRA3(CLK_INFRA_133M_USB_HCK_CK_P1, "infra_133m_usb_hck_ck_p1", "sysaxi_sel", 1), + GATE_INFRA3(CLK_INFRA_66M_USB_HCK, "infra_66m_usb_hck", "sysaxi_sel", 2), + GATE_INFRA3(CLK_INFRA_66M_USB_HCK_CK_P1, "infra_66m_usb_hck_ck_p1", "sysaxi_sel", 3), + GATE_INFRA3(CLK_INFRA_USB_SYS, "infra_usb_sys", "usb_sys_sel", 4), + GATE_INFRA3(CLK_INFRA_USB_SYS_CK_P1, "infra_usb_sys_ck_p1", "usb_sys_p1_sel", 5), + GATE_INFRA3(CLK_INFRA_USB_REF, "infra_usb_ref", "top_xtal", 6), + GATE_INFRA3(CLK_INFRA_USB_CK_P1, "infra_usb_ck_p1", "top_xtal", 7), + GATE_INFRA3_FLAGS(CLK_INFRA_USB_FRMCNT, "infra_usb_frmcnt", "usb_frmcnt_sel", 8, + CLK_IS_CRITICAL), + GATE_INFRA3_FLAGS(CLK_INFRA_USB_FRMCNT_CK_P1, "infra_usb_frmcnt_ck_p1", "usb_frmcnt_p1_sel", + 9, CLK_IS_CRITICAL), + GATE_INFRA3(CLK_INFRA_USB_PIPE, "infra_usb_pipe", "sspxtp_sel", 10), + GATE_INFRA3(CLK_INFRA_USB_PIPE_CK_P1, "infra_usb_pipe_ck_p1", "usb_phy_sel", 11), + GATE_INFRA3(CLK_INFRA_USB_UTMI, "infra_usb_utmi", "top_xtal", 12), + GATE_INFRA3(CLK_INFRA_USB_UTMI_CK_P1, "infra_usb_utmi_ck_p1", "top_xtal", 13), + GATE_INFRA3(CLK_INFRA_USB_XHCI, "infra_usb_xhci", "usb_xhci_sel", 14), + GATE_INFRA3(CLK_INFRA_USB_XHCI_CK_P1, "infra_usb_xhci_ck_p1", "usb_xhci_p1_sel", 15), + GATE_INFRA3(CLK_INFRA_PCIE_GFMUX_TL_P0, "infra_pcie_gfmux_tl_ck_p0", + "infra_pcie_gfmux_tl_o_p0_sel", 20), + GATE_INFRA3(CLK_INFRA_PCIE_GFMUX_TL_P1, "infra_pcie_gfmux_tl_ck_p1", + "infra_pcie_gfmux_tl_o_p1_sel", 21), + GATE_INFRA3(CLK_INFRA_PCIE_GFMUX_TL_P2, "infra_pcie_gfmux_tl_ck_p2", + "infra_pcie_gfmux_tl_o_p2_sel", 22), + GATE_INFRA3(CLK_INFRA_PCIE_GFMUX_TL_P3, "infra_pcie_gfmux_tl_ck_p3", + "infra_pcie_gfmux_tl_o_p3_sel", 23), + GATE_INFRA3(CLK_INFRA_PCIE_PIPE_P0, "infra_pcie_pipe_ck_p0", "top_xtal", 24), + GATE_INFRA3(CLK_INFRA_PCIE_PIPE_P1, "infra_pcie_pipe_ck_p1", "top_xtal", 25), + GATE_INFRA3(CLK_INFRA_PCIE_PIPE_P2, "infra_pcie_pipe_ck_p2", "top_xtal", 26), + GATE_INFRA3(CLK_INFRA_PCIE_PIPE_P3, "infra_pcie_pipe_ck_p3", "top_xtal", 27), + GATE_INFRA3(CLK_INFRA_133M_PCIE_CK_P0, "infra_133m_pcie_ck_p0", "sysaxi_sel", 28), + GATE_INFRA3(CLK_INFRA_133M_PCIE_CK_P1, "infra_133m_pcie_ck_p1", "sysaxi_sel", 29), + GATE_INFRA3(CLK_INFRA_133M_PCIE_CK_P2, "infra_133m_pcie_ck_p2", "sysaxi_sel", 30), + GATE_INFRA3(CLK_INFRA_133M_PCIE_CK_P3, "infra_133m_pcie_ck_p3", "sysaxi_sel", 31), +}; + +static const struct mtk_clk_desc infra_desc = { + .clks = infra_clks, + .num_clks = ARRAY_SIZE(infra_clks), + .mux_clks = infra_muxes, + .num_mux_clks = ARRAY_SIZE(infra_muxes), + .clk_lock = &mt7988_clk_lock, +}; + +static const struct of_device_id of_match_clk_mt7988_infracfg[] = { + { .compatible = "mediatek,mt7988-infracfg", .data = &infra_desc }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, of_match_clk_mt7988_infracfg); + +static struct platform_driver clk_mt7988_infracfg_drv = { + .driver = { + .name = "clk-mt7988-infracfg", + .of_match_table = of_match_clk_mt7988_infracfg, + }, + .probe = mtk_clk_simple_probe, + .remove_new = mtk_clk_simple_remove, +}; +module_platform_driver(clk_mt7988_infracfg_drv); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/mediatek/clk-mt7988-topckgen.c b/drivers/clk/mediatek/clk-mt7988-topckgen.c new file mode 100644 index 0000000000..760f8e0d2f --- /dev/null +++ b/drivers/clk/mediatek/clk-mt7988-topckgen.c @@ -0,0 +1,325 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023 MediaTek Inc. + * Author: Sam Shih <sam.shih@mediatek.com> + * Author: Xiufeng Li <Xiufeng.Li@mediatek.com> + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include "clk-mtk.h" +#include "clk-gate.h" +#include "clk-mux.h" +#include <dt-bindings/clock/mediatek,mt7988-clk.h> + +static DEFINE_SPINLOCK(mt7988_clk_lock); + +static const struct mtk_fixed_clk top_fixed_clks[] = { + FIXED_CLK(CLK_TOP_XTAL, "top_xtal", "clkxtal", 40000000), +}; + +static const struct mtk_fixed_factor top_divs[] = { + FACTOR(CLK_TOP_XTAL_D2, "top_xtal_d2", "top_xtal", 1, 2), + FACTOR(CLK_TOP_RTC_32K, "top_rtc_32k", "top_xtal", 1, 1250), + FACTOR(CLK_TOP_RTC_32P7K, "top_rtc_32p7k", "top_xtal", 1, 1220), + FACTOR(CLK_TOP_MPLL_D2, "mpll_d2", "mpll", 1, 2), + FACTOR(CLK_TOP_MPLL_D3_D2, "mpll_d3_d2", "mpll", 1, 2), + FACTOR(CLK_TOP_MPLL_D4, "mpll_d4", "mpll", 1, 4), + FACTOR(CLK_TOP_MPLL_D8, "mpll_d8", "mpll", 1, 8), + FACTOR(CLK_TOP_MPLL_D8_D2, "mpll_d8_d2", "mpll", 1, 16), + FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2), + FACTOR(CLK_TOP_MMPLL_D3_D5, "mmpll_d3_d5", "mmpll", 1, 15), + FACTOR(CLK_TOP_MMPLL_D4, "mmpll_d4", "mmpll", 1, 4), + FACTOR(CLK_TOP_MMPLL_D6_D2, "mmpll_d6_d2", "mmpll", 1, 12), + FACTOR(CLK_TOP_MMPLL_D8, "mmpll_d8", "mmpll", 1, 8), + FACTOR(CLK_TOP_APLL2_D4, "apll2_d4", "apll2", 1, 4), + FACTOR(CLK_TOP_NET1PLL_D4, "net1pll_d4", "net1pll", 1, 4), + FACTOR(CLK_TOP_NET1PLL_D5, "net1pll_d5", "net1pll", 1, 5), + FACTOR(CLK_TOP_NET1PLL_D5_D2, "net1pll_d5_d2", "net1pll", 1, 10), + FACTOR(CLK_TOP_NET1PLL_D5_D4, "net1pll_d5_d4", "net1pll", 1, 20), + FACTOR(CLK_TOP_NET1PLL_D8, "net1pll_d8", "net1pll", 1, 8), + FACTOR(CLK_TOP_NET1PLL_D8_D2, "net1pll_d8_d2", "net1pll", 1, 16), + FACTOR(CLK_TOP_NET1PLL_D8_D4, "net1pll_d8_d4", "net1pll", 1, 32), + FACTOR(CLK_TOP_NET1PLL_D8_D8, "net1pll_d8_d8", "net1pll", 1, 64), + FACTOR(CLK_TOP_NET1PLL_D8_D16, "net1pll_d8_d16", "net1pll", 1, 128), + FACTOR(CLK_TOP_NET2PLL_D2, "net2pll_d2", "net2pll", 1, 2), + FACTOR(CLK_TOP_NET2PLL_D4, "net2pll_d4", "net2pll", 1, 4), + FACTOR(CLK_TOP_NET2PLL_D4_D4, "net2pll_d4_d4", "net2pll", 1, 16), + FACTOR(CLK_TOP_NET2PLL_D4_D8, "net2pll_d4_d8", "net2pll", 1, 32), + FACTOR(CLK_TOP_NET2PLL_D6, "net2pll_d6", "net2pll", 1, 6), + FACTOR(CLK_TOP_NET2PLL_D8, "net2pll_d8", "net2pll", 1, 8), +}; + +static const char *const netsys_parents[] = { "top_xtal", "net2pll_d2", "mmpll_d2" }; +static const char *const netsys_500m_parents[] = { "top_xtal", "net1pll_d5", "net1pll_d5_d2" }; +static const char *const netsys_2x_parents[] = { "top_xtal", "net2pll", "mmpll" }; +static const char *const netsys_gsw_parents[] = { "top_xtal", "net1pll_d4", "net1pll_d5" }; +static const char *const eth_gmii_parents[] = { "top_xtal", "net1pll_d5_d4" }; +static const char *const netsys_mcu_parents[] = { "top_xtal", "net2pll", "mmpll", + "net1pll_d4", "net1pll_d5", "mpll" }; +static const char *const eip197_parents[] = { "top_xtal", "netsyspll", "net2pll", + "mmpll", "net1pll_d4", "net1pll_d5" }; +static const char *const axi_infra_parents[] = { "top_xtal", "net1pll_d8_d2" }; +static const char *const uart_parents[] = { "top_xtal", "mpll_d8", "mpll_d8_d2" }; +static const char *const emmc_250m_parents[] = { "top_xtal", "net1pll_d5_d2", "mmpll_d4" }; +static const char *const emmc_400m_parents[] = { "top_xtal", "msdcpll", "mmpll_d2", + "mpll_d2", "mmpll_d4", "net1pll_d8_d2" }; +static const char *const spi_parents[] = { "top_xtal", "mpll_d2", "mmpll_d4", + "net1pll_d8_d2", "net2pll_d6", "net1pll_d5_d4", + "mpll_d4", "net1pll_d8_d4" }; +static const char *const nfi1x_parents[] = { "top_xtal", "mmpll_d4", "net1pll_d8_d2", "net2pll_d6", + "mpll_d4", "mmpll_d8", "net1pll_d8_d4", "mpll_d8" }; +static const char *const spinfi_parents[] = { "top_xtal_d2", "top_xtal", "net1pll_d5_d4", + "mpll_d4", "mmpll_d8", "net1pll_d8_d4", + "mmpll_d6_d2", "mpll_d8" }; +static const char *const pwm_parents[] = { "top_xtal", "net1pll_d8_d2", "net1pll_d5_d4", + "mpll_d4", "mpll_d8_d2", "top_rtc_32k" }; +static const char *const i2c_parents[] = { "top_xtal", "net1pll_d5_d4", "mpll_d4", + "net1pll_d8_d4" }; +static const char *const pcie_mbist_250m_parents[] = { "top_xtal", "net1pll_d5_d2" }; +static const char *const pextp_tl_ck_parents[] = { "top_xtal", "net2pll_d6", "mmpll_d8", + "mpll_d8_d2", "top_rtc_32k" }; +static const char *const usb_frmcnt_parents[] = { "top_xtal", "mmpll_d3_d5" }; +static const char *const aud_parents[] = { "top_xtal", "apll2" }; +static const char *const a1sys_parents[] = { "top_xtal", "apll2_d4" }; +static const char *const aud_l_parents[] = { "top_xtal", "apll2", "mpll_d8_d2" }; +static const char *const sspxtp_parents[] = { "top_xtal_d2", "mpll_d8_d2" }; +static const char *const usxgmii_sbus_0_parents[] = { "top_xtal", "net1pll_d8_d4" }; +static const char *const sgm_0_parents[] = { "top_xtal", "sgmpll" }; +static const char *const sysapb_parents[] = { "top_xtal", "mpll_d3_d2" }; +static const char *const eth_refck_50m_parents[] = { "top_xtal", "net2pll_d4_d4" }; +static const char *const eth_sys_200m_parents[] = { "top_xtal", "net2pll_d4" }; +static const char *const eth_xgmii_parents[] = { "top_xtal_d2", "net1pll_d8_d8", "net1pll_d8_d16" }; +static const char *const bus_tops_parents[] = { "top_xtal", "net1pll_d5", "net2pll_d2" }; +static const char *const npu_tops_parents[] = { "top_xtal", "net2pll" }; +static const char *const dramc_md32_parents[] = { "top_xtal", "mpll_d2", "wedmcupll" }; +static const char *const da_xtp_glb_p0_parents[] = { "top_xtal", "net2pll_d8" }; +static const char *const mcusys_backup_625m_parents[] = { "top_xtal", "net1pll_d4" }; +static const char *const macsec_parents[] = { "top_xtal", "sgmpll", "net1pll_d8" }; +static const char *const netsys_tops_400m_parents[] = { "top_xtal", "net2pll_d2" }; +static const char *const eth_mii_parents[] = { "top_xtal_d2", "net2pll_d4_d8" }; + +static const struct mtk_mux top_muxes[] = { + /* CLK_CFG_0 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_SEL, "netsys_sel", netsys_parents, 0x000, 0x004, 0x008, + 0, 2, 7, 0x1c0, 0), + MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_500M_SEL, "netsys_500m_sel", netsys_500m_parents, 0x000, + 0x004, 0x008, 8, 2, 15, 0x1C0, 1), + MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_2X_SEL, "netsys_2x_sel", netsys_2x_parents, 0x000, + 0x004, 0x008, 16, 2, 23, 0x1C0, 2), + MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_GSW_SEL, "netsys_gsw_sel", netsys_gsw_parents, 0x000, + 0x004, 0x008, 24, 2, 31, 0x1C0, 3), + /* CLK_CFG_1 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_GMII_SEL, "eth_gmii_sel", eth_gmii_parents, 0x010, 0x014, + 0x018, 0, 1, 7, 0x1C0, 4), + MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_MCU_SEL, "netsys_mcu_sel", netsys_mcu_parents, 0x010, + 0x014, 0x018, 8, 3, 15, 0x1C0, 5), + MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_PAO_2X_SEL, "netsys_pao_2x_sel", netsys_mcu_parents, + 0x010, 0x014, 0x018, 16, 3, 23, 0x1C0, 6), + MUX_GATE_CLR_SET_UPD(CLK_TOP_EIP197_SEL, "eip197_sel", eip197_parents, 0x010, 0x014, 0x018, + 24, 3, 31, 0x1c0, 7), + /* CLK_CFG_2 */ + MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_AXI_INFRA_SEL, "axi_infra_sel", axi_infra_parents, 0x020, + 0x024, 0x028, 0, 1, 7, 0x1C0, 8, CLK_IS_CRITICAL), + MUX_GATE_CLR_SET_UPD(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x020, 0x024, 0x028, 8, 2, + 15, 0x1c0, 9), + MUX_GATE_CLR_SET_UPD(CLK_TOP_EMMC_250M_SEL, "emmc_250m_sel", emmc_250m_parents, 0x020, + 0x024, 0x028, 16, 2, 23, 0x1C0, 10), + MUX_GATE_CLR_SET_UPD(CLK_TOP_EMMC_400M_SEL, "emmc_400m_sel", emmc_400m_parents, 0x020, + 0x024, 0x028, 24, 3, 31, 0x1C0, 11), + /* CLK_CFG_3 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x030, 0x034, 0x038, 0, 3, 7, + 0x1c0, 12), + MUX_GATE_CLR_SET_UPD(CLK_TOP_SPIM_MST_SEL, "spim_mst_sel", spi_parents, 0x030, 0x034, 0x038, + 8, 3, 15, 0x1c0, 13), + MUX_GATE_CLR_SET_UPD(CLK_TOP_NFI1X_SEL, "nfi1x_sel", nfi1x_parents, 0x030, 0x034, 0x038, 16, + 3, 23, 0x1c0, 14), + MUX_GATE_CLR_SET_UPD(CLK_TOP_SPINFI_SEL, "spinfi_sel", spinfi_parents, 0x030, 0x034, 0x038, + 24, 3, 31, 0x1c0, 15), + /* CLK_CFG_4 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x040, 0x044, 0x048, 0, 3, 7, + 0x1c0, 16), + MUX_GATE_CLR_SET_UPD(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents, 0x040, 0x044, 0x048, 8, 2, 15, + 0x1c0, 17), + MUX_GATE_CLR_SET_UPD(CLK_TOP_PCIE_MBIST_250M_SEL, "pcie_mbist_250m_sel", + pcie_mbist_250m_parents, 0x040, 0x044, 0x048, 16, 1, 23, 0x1C0, 18), + MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_SEL, "pextp_tl_sel", pextp_tl_ck_parents, 0x040, + 0x044, 0x048, 24, 3, 31, 0x1C0, 19), + /* CLK_CFG_5 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_P1_SEL, "pextp_tl_p1_sel", pextp_tl_ck_parents, 0x050, + 0x054, 0x058, 0, 3, 7, 0x1C0, 20), + MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_P2_SEL, "pextp_tl_p2_sel", pextp_tl_ck_parents, 0x050, + 0x054, 0x058, 8, 3, 15, 0x1C0, 21), + MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_P3_SEL, "pextp_tl_p3_sel", pextp_tl_ck_parents, 0x050, + 0x054, 0x058, 16, 3, 23, 0x1C0, 22), + MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_SYS_SEL, "usb_sys_sel", eth_gmii_parents, 0x050, 0x054, + 0x058, 24, 1, 31, 0x1C0, 23), + /* CLK_CFG_6 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_SYS_P1_SEL, "usb_sys_p1_sel", eth_gmii_parents, 0x060, + 0x064, 0x068, 0, 1, 7, 0x1C0, 24), + MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_XHCI_SEL, "usb_xhci_sel", eth_gmii_parents, 0x060, 0x064, + 0x068, 8, 1, 15, 0x1C0, 25), + MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_XHCI_P1_SEL, "usb_xhci_p1_sel", eth_gmii_parents, 0x060, + 0x064, 0x068, 16, 1, 23, 0x1C0, 26), + MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_FRMCNT_SEL, "usb_frmcnt_sel", usb_frmcnt_parents, 0x060, + 0x064, 0x068, 24, 1, 31, 0x1C0, 27), + /* CLK_CFG_7 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_FRMCNT_P1_SEL, "usb_frmcnt_p1_sel", usb_frmcnt_parents, + 0x070, 0x074, 0x078, 0, 1, 7, 0x1C0, 28), + MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_SEL, "aud_sel", aud_parents, 0x070, 0x074, 0x078, 8, 1, 15, + 0x1c0, 29), + MUX_GATE_CLR_SET_UPD(CLK_TOP_A1SYS_SEL, "a1sys_sel", a1sys_parents, 0x070, 0x074, 0x078, 16, + 1, 23, 0x1c0, 30), + MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_L_SEL, "aud_l_sel", aud_l_parents, 0x070, 0x074, 0x078, 24, + 2, 31, 0x1c4, 0), + /* CLK_CFG_8 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_A_TUNER_SEL, "a_tuner_sel", a1sys_parents, 0x080, 0x084, 0x088, + 0, 1, 7, 0x1c4, 1), + MUX_GATE_CLR_SET_UPD(CLK_TOP_SSPXTP_SEL, "sspxtp_sel", sspxtp_parents, 0x080, 0x084, 0x088, + 8, 1, 15, 0x1c4, 2), + MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_PHY_SEL, "usb_phy_sel", sspxtp_parents, 0x080, 0x084, + 0x088, 16, 1, 23, 0x1c4, 3), + MUX_GATE_CLR_SET_UPD(CLK_TOP_USXGMII_SBUS_0_SEL, "usxgmii_sbus_0_sel", + usxgmii_sbus_0_parents, 0x080, 0x084, 0x088, 24, 1, 31, 0x1C4, 4), + /* CLK_CFG_9 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_USXGMII_SBUS_1_SEL, "usxgmii_sbus_1_sel", + usxgmii_sbus_0_parents, 0x090, 0x094, 0x098, 0, 1, 7, 0x1C4, 5), + MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_0_SEL, "sgm_0_sel", sgm_0_parents, 0x090, 0x094, 0x098, 8, + 1, 15, 0x1c4, 6), + MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SGM_SBUS_0_SEL, "sgm_sbus_0_sel", usxgmii_sbus_0_parents, + 0x090, 0x094, 0x098, 16, 1, 23, 0x1C4, 7, CLK_IS_CRITICAL), + MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_1_SEL, "sgm_1_sel", sgm_0_parents, 0x090, 0x094, 0x098, 24, + 1, 31, 0x1c4, 8), + /* CLK_CFG_10 */ + MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SGM_SBUS_1_SEL, "sgm_sbus_1_sel", usxgmii_sbus_0_parents, + 0x0a0, 0x0a4, 0x0a8, 0, 1, 7, 0x1C4, 9, CLK_IS_CRITICAL), + MUX_GATE_CLR_SET_UPD(CLK_TOP_XFI_PHY_0_XTAL_SEL, "xfi_phy_0_xtal_sel", sspxtp_parents, + 0x0a0, 0x0a4, 0x0a8, 8, 1, 15, 0x1C4, 10), + MUX_GATE_CLR_SET_UPD(CLK_TOP_XFI_PHY_1_XTAL_SEL, "xfi_phy_1_xtal_sel", sspxtp_parents, + 0x0a0, 0x0a4, 0x0a8, 16, 1, 23, 0x1C4, 11), + /* CLK_CFG_11 */ + MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SYSAXI_SEL, "sysaxi_sel", axi_infra_parents, 0x0a0, + 0x0a4, 0x0a8, 24, 1, 31, 0x1C4, 12, CLK_IS_CRITICAL), + MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SYSAPB_SEL, "sysapb_sel", sysapb_parents, 0x0b0, 0x0b4, + 0x0b8, 0, 1, 7, 0x1c4, 13, CLK_IS_CRITICAL), + MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_REFCK_50M_SEL, "eth_refck_50m_sel", eth_refck_50m_parents, + 0x0b0, 0x0b4, 0x0b8, 8, 1, 15, 0x1C4, 14), + MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_SYS_200M_SEL, "eth_sys_200m_sel", eth_sys_200m_parents, + 0x0b0, 0x0b4, 0x0b8, 16, 1, 23, 0x1C4, 15), + MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_SYS_SEL, "eth_sys_sel", pcie_mbist_250m_parents, 0x0b0, + 0x0b4, 0x0b8, 24, 1, 31, 0x1C4, 16), + /* CLK_CFG_12 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_XGMII_SEL, "eth_xgmii_sel", eth_xgmii_parents, 0x0c0, + 0x0c4, 0x0c8, 0, 2, 7, 0x1C4, 17), + MUX_GATE_CLR_SET_UPD(CLK_TOP_BUS_TOPS_SEL, "bus_tops_sel", bus_tops_parents, 0x0c0, 0x0c4, + 0x0c8, 8, 2, 15, 0x1C4, 18), + MUX_GATE_CLR_SET_UPD(CLK_TOP_NPU_TOPS_SEL, "npu_tops_sel", npu_tops_parents, 0x0c0, 0x0c4, + 0x0c8, 16, 1, 23, 0x1C4, 19), + MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_DRAMC_SEL, "dramc_sel", sspxtp_parents, 0x0c0, 0x0c4, + 0x0c8, 24, 1, 31, 0x1C4, 20, CLK_IS_CRITICAL), + /* CLK_CFG_13 */ + MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_DRAMC_MD32_SEL, "dramc_md32_sel", dramc_md32_parents, + 0x0d0, 0x0d4, 0x0d8, 0, 2, 7, 0x1C4, 21, CLK_IS_CRITICAL), + MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_INFRA_F26M_SEL, "csw_infra_f26m_sel", sspxtp_parents, + 0x0d0, 0x0d4, 0x0d8, 8, 1, 15, 0x1C4, 22, CLK_IS_CRITICAL), + MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P0_SEL, "pextp_p0_sel", sspxtp_parents, 0x0d0, 0x0d4, + 0x0d8, 16, 1, 23, 0x1C4, 23), + MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P1_SEL, "pextp_p1_sel", sspxtp_parents, 0x0d0, 0x0d4, + 0x0d8, 24, 1, 31, 0x1C4, 24), + /* CLK_CFG_14 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P2_SEL, "pextp_p2_sel", sspxtp_parents, 0x0e0, 0x0e4, + 0x0e8, 0, 1, 7, 0x1C4, 25), + MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P3_SEL, "pextp_p3_sel", sspxtp_parents, 0x0e0, 0x0e4, + 0x0e8, 8, 1, 15, 0x1C4, 26), + MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P0_SEL, "da_xtp_glb_p0_sel", da_xtp_glb_p0_parents, + 0x0e0, 0x0e4, 0x0e8, 16, 1, 23, 0x1C4, 27), + MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P1_SEL, "da_xtp_glb_p1_sel", da_xtp_glb_p0_parents, + 0x0e0, 0x0e4, 0x0e8, 24, 1, 31, 0x1C4, 28), + /* CLK_CFG_15 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P2_SEL, "da_xtp_glb_p2_sel", da_xtp_glb_p0_parents, + 0x0f0, 0x0f4, 0x0f8, 0, 1, 7, 0x1C4, 29), + MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P3_SEL, "da_xtp_glb_p3_sel", da_xtp_glb_p0_parents, + 0x0f0, 0x0f4, 0x0f8, 8, 1, 15, 0x1C4, 30), + MUX_GATE_CLR_SET_UPD(CLK_TOP_CKM_SEL, "ckm_sel", sspxtp_parents, 0x0F0, 0x0f4, 0x0f8, 16, 1, + 23, 0x1c8, 0), + MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_SEL, "da_sel", sspxtp_parents, 0x0f0, 0x0f4, 0x0f8, 24, 1, + 31, 0x1C8, 1), + /* CLK_CFG_16 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_SEL, "pextp_sel", sspxtp_parents, 0x0100, 0x104, 0x108, + 0, 1, 7, 0x1c8, 2), + MUX_GATE_CLR_SET_UPD(CLK_TOP_TOPS_P2_26M_SEL, "tops_p2_26m_sel", sspxtp_parents, 0x0100, + 0x104, 0x108, 8, 1, 15, 0x1C8, 3), + MUX_GATE_CLR_SET_UPD(CLK_TOP_MCUSYS_BACKUP_625M_SEL, "mcusys_backup_625m_sel", + mcusys_backup_625m_parents, 0x0100, 0x104, 0x108, 16, 1, 23, 0x1C8, 4), + MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_SYNC_250M_SEL, "netsys_sync_250m_sel", + pcie_mbist_250m_parents, 0x0100, 0x104, 0x108, 24, 1, 31, 0x1c8, 5), + /* CLK_CFG_17 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_MACSEC_SEL, "macsec_sel", macsec_parents, 0x0110, 0x114, 0x118, + 0, 2, 7, 0x1c8, 6), + MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_TOPS_400M_SEL, "netsys_tops_400m_sel", + netsys_tops_400m_parents, 0x0110, 0x114, 0x118, 8, 1, 15, 0x1c8, 7), + MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_PPEFB_250M_SEL, "netsys_ppefb_250m_sel", + pcie_mbist_250m_parents, 0x0110, 0x114, 0x118, 16, 1, 23, 0x1c8, 8), + MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_WARP_SEL, "netsys_warp_sel", netsys_parents, 0x0110, + 0x114, 0x118, 24, 2, 31, 0x1C8, 9), + /* CLK_CFG_18 */ + MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_MII_SEL, "eth_mii_sel", eth_mii_parents, 0x0120, 0x124, + 0x128, 0, 1, 7, 0x1c8, 10), + MUX_GATE_CLR_SET_UPD(CLK_TOP_NPU_SEL, "ck_npu_sel", netsys_2x_parents, 0x0120, 0x124, 0x128, + 8, 2, 15, 0x1c8, 11), +}; + +static const struct mtk_composite top_aud_divs[] = { + DIV_GATE(CLK_TOP_AUD_I2S_M, "aud_i2s_m", "aud_sel", 0x0420, 0, 0x0420, 8, 8), +}; + +static const struct mtk_clk_desc topck_desc = { + .fixed_clks = top_fixed_clks, + .num_fixed_clks = ARRAY_SIZE(top_fixed_clks), + .factor_clks = top_divs, + .num_factor_clks = ARRAY_SIZE(top_divs), + .mux_clks = top_muxes, + .num_mux_clks = ARRAY_SIZE(top_muxes), + .composite_clks = top_aud_divs, + .num_composite_clks = ARRAY_SIZE(top_aud_divs), + .clk_lock = &mt7988_clk_lock, +}; + +static const char *const mcu_bus_div_parents[] = { "top_xtal", "ccipll2_b", "net1pll_d4" }; + +static const char *const mcu_arm_div_parents[] = { "top_xtal", "arm_b", "net1pll_d4" }; + +static struct mtk_composite mcu_muxes[] = { + /* bus_pll_divider_cfg */ + MUX_GATE_FLAGS(CLK_MCU_BUS_DIV_SEL, "mcu_bus_div_sel", mcu_bus_div_parents, 0x7C0, 9, 2, -1, + CLK_IS_CRITICAL), + /* mp2_pll_divider_cfg */ + MUX_GATE_FLAGS(CLK_MCU_ARM_DIV_SEL, "mcu_arm_div_sel", mcu_arm_div_parents, 0x7A8, 9, 2, -1, + CLK_IS_CRITICAL), +}; + +static const struct mtk_clk_desc mcusys_desc = { + .composite_clks = mcu_muxes, + .num_composite_clks = ARRAY_SIZE(mcu_muxes), +}; + +static const struct of_device_id of_match_clk_mt7988_topckgen[] = { + { .compatible = "mediatek,mt7988-topckgen", .data = &topck_desc }, + { .compatible = "mediatek,mt7988-mcusys", .data = &mcusys_desc }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, of_match_clk_mt7988_topckgen); + +static struct platform_driver clk_mt7988_topckgen_drv = { + .probe = mtk_clk_simple_probe, + .remove_new = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt7988-topckgen", + .of_match_table = of_match_clk_mt7988_topckgen, + }, +}; +module_platform_driver(clk_mt7988_topckgen_drv); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/mediatek/clk-mt7988-xfipll.c b/drivers/clk/mediatek/clk-mt7988-xfipll.c new file mode 100644 index 0000000000..9b9ca54711 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt7988-xfipll.c @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023 Daniel Golle <daniel@makrotopia.org> + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include "clk-mtk.h" +#include "clk-gate.h" +#include <dt-bindings/clock/mediatek,mt7988-clk.h> + +/* Register to control USXGMII XFI PLL analog */ +#define XFI_PLL_ANA_GLB8 0x108 +#define RG_XFI_PLL_ANA_SWWA 0x02283248 + +static const struct mtk_gate_regs xfipll_cg_regs = { + .set_ofs = 0x8, + .clr_ofs = 0x8, + .sta_ofs = 0x8, +}; + +#define GATE_XFIPLL(_id, _name, _parent, _shift) \ + { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &xfipll_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +static const struct mtk_fixed_factor xfipll_divs[] = { + FACTOR(CLK_XFIPLL_PLL, "xfipll_pll", "top_xtal", 125, 32), +}; + +static const struct mtk_gate xfipll_clks[] = { + GATE_XFIPLL(CLK_XFIPLL_PLL_EN, "xfipll_pll_en", "xfipll_pll", 31), +}; + +static const struct mtk_clk_desc xfipll_desc = { + .clks = xfipll_clks, + .num_clks = ARRAY_SIZE(xfipll_clks), + .factor_clks = xfipll_divs, + .num_factor_clks = ARRAY_SIZE(xfipll_divs), +}; + +static int clk_mt7988_xfipll_probe(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + void __iomem *base = of_iomap(node, 0); + + if (!base) + return -ENOMEM; + + /* Apply software workaround for USXGMII PLL TCL issue */ + writel(RG_XFI_PLL_ANA_SWWA, base + XFI_PLL_ANA_GLB8); + iounmap(base); + + return mtk_clk_simple_probe(pdev); +}; + +static const struct of_device_id of_match_clk_mt7988_xfipll[] = { + { .compatible = "mediatek,mt7988-xfi-pll", .data = &xfipll_desc }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, of_match_clk_mt7988_xfipll); + +static struct platform_driver clk_mt7988_xfipll_drv = { + .driver = { + .name = "clk-mt7988-xfipll", + .of_match_table = of_match_clk_mt7988_xfipll, + }, + .probe = clk_mt7988_xfipll_probe, + .remove_new = mtk_clk_simple_remove, +}; +module_platform_driver(clk_mt7988_xfipll_drv); + +MODULE_DESCRIPTION("MediaTek MT7988 XFI PLL clock driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/mediatek/clk-mt8188-topckgen.c b/drivers/clk/mediatek/clk-mt8188-topckgen.c index e330a4f9a0..f7ec599b20 100644 --- a/drivers/clk/mediatek/clk-mt8188-topckgen.c +++ b/drivers/clk/mediatek/clk-mt8188-topckgen.c @@ -475,29 +475,28 @@ static const char * const sspm_parents[] = { "mainpll_d4_d2" }; +/* + * Both DP/eDP can be parented to TVDPLL1 and TVDPLL2, but we force using + * TVDPLL1 on eDP and TVDPLL2 on DP to avoid changing the "other" PLL rate + * in dual output case, which would lead to corruption of functionality loss. + */ static const char * const dp_parents[] = { "clk26m", - "tvdpll1_d2", "tvdpll2_d2", - "tvdpll1_d4", "tvdpll2_d4", - "tvdpll1_d8", "tvdpll2_d8", - "tvdpll1_d16", "tvdpll2_d16" }; +static const u8 dp_parents_idx[] = { 0, 2, 4, 6, 8 }; static const char * const edp_parents[] = { "clk26m", "tvdpll1_d2", - "tvdpll2_d2", "tvdpll1_d4", - "tvdpll2_d4", "tvdpll1_d8", - "tvdpll2_d8", - "tvdpll1_d16", - "tvdpll2_d16" + "tvdpll1_d16" }; +static const u8 edp_parents_idx[] = { 0, 1, 3, 5, 7 }; static const char * const dpi_parents[] = { "clk26m", @@ -1038,10 +1037,12 @@ static const struct mtk_mux top_mtk_muxes[] = { MUX_GATE_CLR_SET_UPD(CLK_TOP_SSPM, "top_sspm", sspm_parents, 0x080, 0x084, 0x088, 24, 4, 31, 0x08, 3), /* CLK_CFG_9 */ - MUX_GATE_CLR_SET_UPD(CLK_TOP_DP, "top_dp", - dp_parents, 0x08C, 0x090, 0x094, 0, 4, 7, 0x08, 4), - MUX_GATE_CLR_SET_UPD(CLK_TOP_EDP, "top_edp", - edp_parents, 0x08C, 0x090, 0x094, 8, 4, 15, 0x08, 5), + MUX_GATE_CLR_SET_UPD_INDEXED(CLK_TOP_DP, "top_dp", + dp_parents, dp_parents_idx, 0x08C, 0x090, 0x094, + 0, 4, 7, 0x08, 4), + MUX_GATE_CLR_SET_UPD_INDEXED(CLK_TOP_EDP, "top_edp", + edp_parents, edp_parents_idx, 0x08C, 0x090, 0x094, + 8, 4, 15, 0x08, 5), MUX_GATE_CLR_SET_UPD(CLK_TOP_DPI, "top_dpi", dpi_parents, 0x08C, 0x090, 0x094, 16, 4, 23, 0x08, 6), MUX_GATE_CLR_SET_UPD(CLK_TOP_DISP_PWM0, "top_disp_pwm0", diff --git a/drivers/clk/mediatek/clk-mt8195-topckgen.c b/drivers/clk/mediatek/clk-mt8195-topckgen.c index 5c426a1c94..8f713a3341 100644 --- a/drivers/clk/mediatek/clk-mt8195-topckgen.c +++ b/drivers/clk/mediatek/clk-mt8195-topckgen.c @@ -415,17 +415,28 @@ static const char * const pwrmcu_parents[] = { "mainpll_d4_d2" }; +/* + * Both DP/eDP can be parented to TVDPLL1 and TVDPLL2, but we force using + * TVDPLL1 on eDP and TVDPLL2 on DP to avoid changing the "other" PLL rate + * in dual output case, which would lead to corruption of functionality loss. + */ static const char * const dp_parents[] = { "clk26m", - "tvdpll1_d2", "tvdpll2_d2", - "tvdpll1_d4", "tvdpll2_d4", - "tvdpll1_d8", "tvdpll2_d8", - "tvdpll1_d16", "tvdpll2_d16" }; +static const u8 dp_parents_idx[] = { 0, 2, 4, 6, 8 }; + +static const char * const edp_parents[] = { + "clk26m", + "tvdpll1_d2", + "tvdpll1_d4", + "tvdpll1_d8", + "tvdpll1_d16" +}; +static const u8 edp_parents_idx[] = { 0, 1, 3, 5, 7 }; static const char * const disp_pwm_parents[] = { "clk26m", @@ -957,11 +968,11 @@ static const struct mtk_mux top_mtk_muxes[] = { MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_PWRMCU, "top_pwrmcu", pwrmcu_parents, 0x08C, 0x090, 0x094, 16, 3, 23, 0x08, 6, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT), - MUX_GATE_CLR_SET_UPD(CLK_TOP_DP, "top_dp", - dp_parents, 0x08C, 0x090, 0x094, 24, 4, 31, 0x08, 7), + MUX_GATE_CLR_SET_UPD_INDEXED(CLK_TOP_DP, "top_dp", + dp_parents, dp_parents_idx, 0x08C, 0x090, 0x094, 24, 4, 31, 0x08, 7), /* CLK_CFG_10 */ - MUX_GATE_CLR_SET_UPD(CLK_TOP_EDP, "top_edp", - dp_parents, 0x098, 0x09C, 0x0A0, 0, 4, 7, 0x08, 8), + MUX_GATE_CLR_SET_UPD_INDEXED(CLK_TOP_EDP, "top_edp", + edp_parents, edp_parents_idx, 0x098, 0x09C, 0x0A0, 0, 4, 7, 0x08, 8), MUX_GATE_CLR_SET_UPD(CLK_TOP_DPI, "top_dpi", dp_parents, 0x098, 0x09C, 0x0A0, 8, 4, 15, 0x08, 9), MUX_GATE_CLR_SET_UPD(CLK_TOP_DISP_PWM0, "top_disp_pwm0", diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index 2e55368dc4..bd37ab4d1a 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -13,6 +13,7 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/slab.h> #include "clk-mtk.h" @@ -494,6 +495,16 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, return IS_ERR(base) ? PTR_ERR(base) : -ENOMEM; } + + devm_pm_runtime_enable(&pdev->dev); + /* + * Do a pm_runtime_resume_and_get() to workaround a possible + * deadlock between clk_register() and the genpd framework. + */ + r = pm_runtime_resume_and_get(&pdev->dev); + if (r) + return r; + /* Calculate how many clk_hw_onecell_data entries to allocate */ num_clks = mcd->num_clks + mcd->num_composite_clks; num_clks += mcd->num_fixed_clks + mcd->num_factor_clks; @@ -574,6 +585,8 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, goto unregister_clks; } + pm_runtime_put(&pdev->dev); + return r; unregister_clks: @@ -604,6 +617,8 @@ free_data: free_base: if (mcd->shared_io && base) iounmap(base); + + pm_runtime_put(&pdev->dev); return r; } diff --git a/drivers/clk/mediatek/clk-mux.c b/drivers/clk/mediatek/clk-mux.c index c93bc7f926..6099029645 100644 --- a/drivers/clk/mediatek/clk-mux.c +++ b/drivers/clk/mediatek/clk-mux.c @@ -89,6 +89,17 @@ static u8 mtk_clk_mux_get_parent(struct clk_hw *hw) regmap_read(mux->regmap, mux->data->mux_ofs, &val); val = (val >> mux->data->mux_shift) & mask; + if (mux->data->parent_index) { + int i; + + for (i = 0; i < mux->data->num_parents; i++) + if (mux->data->parent_index[i] == val) + return i; + + /* Not found: return an impossible index to generate error */ + return mux->data->num_parents + 1; + } + return val; } @@ -104,6 +115,9 @@ static int mtk_clk_mux_set_parent_setclr_lock(struct clk_hw *hw, u8 index) else __acquire(mux->lock); + if (mux->data->parent_index) + index = mux->data->parent_index[index]; + regmap_read(mux->regmap, mux->data->mux_ofs, &orig); val = (orig & ~(mask << mux->data->mux_shift)) | (index << mux->data->mux_shift); diff --git a/drivers/clk/mediatek/clk-mux.h b/drivers/clk/mediatek/clk-mux.h index 7ecb963b0e..943ad1d7ce 100644 --- a/drivers/clk/mediatek/clk-mux.h +++ b/drivers/clk/mediatek/clk-mux.h @@ -21,6 +21,7 @@ struct mtk_mux { int id; const char *name; const char * const *parent_names; + const u8 *parent_index; unsigned int flags; u32 mux_ofs; @@ -37,9 +38,10 @@ struct mtk_mux { signed char num_parents; }; -#define GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _mux_ofs, \ - _mux_set_ofs, _mux_clr_ofs, _shift, _width, \ - _gate, _upd_ofs, _upd, _flags, _ops) { \ +#define __GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _paridx, \ + _num_parents, _mux_ofs, _mux_set_ofs, \ + _mux_clr_ofs, _shift, _width, _gate, _upd_ofs, \ + _upd, _flags, _ops) { \ .id = _id, \ .name = _name, \ .mux_ofs = _mux_ofs, \ @@ -51,11 +53,28 @@ struct mtk_mux { .gate_shift = _gate, \ .upd_shift = _upd, \ .parent_names = _parents, \ - .num_parents = ARRAY_SIZE(_parents), \ + .parent_index = _paridx, \ + .num_parents = _num_parents, \ .flags = _flags, \ .ops = &_ops, \ } +#define GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _mux_ofs, \ + _mux_set_ofs, _mux_clr_ofs, _shift, _width, \ + _gate, _upd_ofs, _upd, _flags, _ops) \ + __GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, \ + NULL, ARRAY_SIZE(_parents), _mux_ofs, \ + _mux_set_ofs, _mux_clr_ofs, _shift, _width, \ + _gate, _upd_ofs, _upd, _flags, _ops) \ + +#define GATE_CLR_SET_UPD_FLAGS_INDEXED(_id, _name, _parents, _paridx, \ + _mux_ofs, _mux_set_ofs, _mux_clr_ofs, _shift, \ + _width, _gate, _upd_ofs, _upd, _flags, _ops) \ + __GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, \ + _paridx, ARRAY_SIZE(_paridx), _mux_ofs, \ + _mux_set_ofs, _mux_clr_ofs, _shift, _width, \ + _gate, _upd_ofs, _upd, _flags, _ops) \ + extern const struct clk_ops mtk_mux_clr_set_upd_ops; extern const struct clk_ops mtk_mux_gate_clr_set_upd_ops; @@ -67,6 +86,14 @@ extern const struct clk_ops mtk_mux_gate_clr_set_upd_ops; _gate, _upd_ofs, _upd, _flags, \ mtk_mux_gate_clr_set_upd_ops) +#define MUX_GATE_CLR_SET_UPD_FLAGS_INDEXED(_id, _name, _parents, \ + _paridx, _mux_ofs, _mux_set_ofs, _mux_clr_ofs, \ + _shift, _width, _gate, _upd_ofs, _upd, _flags) \ + GATE_CLR_SET_UPD_FLAGS_INDEXED(_id, _name, _parents, \ + _paridx, _mux_ofs, _mux_set_ofs, _mux_clr_ofs, \ + _shift, _width, _gate, _upd_ofs, _upd, _flags, \ + mtk_mux_gate_clr_set_upd_ops) + #define MUX_GATE_CLR_SET_UPD(_id, _name, _parents, _mux_ofs, \ _mux_set_ofs, _mux_clr_ofs, _shift, _width, \ _gate, _upd_ofs, _upd) \ @@ -75,6 +102,14 @@ extern const struct clk_ops mtk_mux_gate_clr_set_upd_ops; _width, _gate, _upd_ofs, _upd, \ CLK_SET_RATE_PARENT) +#define MUX_GATE_CLR_SET_UPD_INDEXED(_id, _name, _parents, _paridx, \ + _mux_ofs, _mux_set_ofs, _mux_clr_ofs, _shift, \ + _width, _gate, _upd_ofs, _upd) \ + MUX_GATE_CLR_SET_UPD_FLAGS_INDEXED(_id, _name, \ + _parents, _paridx, _mux_ofs, _mux_set_ofs, \ + _mux_clr_ofs, _shift, _width, _gate, _upd_ofs, \ + _upd, CLK_SET_RATE_PARENT) + #define MUX_CLR_SET_UPD(_id, _name, _parents, _mux_ofs, \ _mux_set_ofs, _mux_clr_ofs, _shift, _width, \ _upd_ofs, _upd) \ diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c index 513ab6b1b3..ce453e1718 100644 --- a/drivers/clk/mediatek/clk-pll.c +++ b/drivers/clk/mediatek/clk-pll.c @@ -23,7 +23,7 @@ #define CON0_BASE_EN BIT(0) #define CON0_PWR_ON BIT(0) #define CON0_ISO_EN BIT(1) -#define PCW_CHG_MASK BIT(31) +#define PCW_CHG_BIT 31 #define AUDPLL_TUNER_EN BIT(31) @@ -114,7 +114,8 @@ static void mtk_pll_set_rate_regs(struct mtk_clk_pll *pll, u32 pcw, pll->data->pcw_shift); val |= pcw << pll->data->pcw_shift; writel(val, pll->pcw_addr); - chg = readl(pll->pcw_chg_addr) | PCW_CHG_MASK; + chg = readl(pll->pcw_chg_addr) | + BIT(pll->data->pcw_chg_bit ? : PCW_CHG_BIT); writel(chg, pll->pcw_chg_addr); if (pll->tuner_addr) writel(val + 1, pll->tuner_addr); diff --git a/drivers/clk/mediatek/clk-pll.h b/drivers/clk/mediatek/clk-pll.h index f17278ff15..285c8db958 100644 --- a/drivers/clk/mediatek/clk-pll.h +++ b/drivers/clk/mediatek/clk-pll.h @@ -48,6 +48,7 @@ struct mtk_pll_data { const char *parent_name; u32 en_reg; u8 pll_en_bit; /* Assume 0, indicates BIT(0) by default */ + u8 pcw_chg_bit; }; /* |