diff options
Diffstat (limited to 'drivers/clk/mediatek/clk-mt8188-infra_ao.c')
| -rw-r--r-- | drivers/clk/mediatek/clk-mt8188-infra_ao.c | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt8188-infra_ao.c b/drivers/clk/mediatek/clk-mt8188-infra_ao.c new file mode 100644 index 0000000000..f590178737 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8188-infra_ao.c @@ -0,0 +1,223 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Garmin Chang <garmin.chang@mediatek.com> + */ + +#include <dt-bindings/clock/mediatek,mt8188-clk.h> +#include <dt-bindings/reset/mt8188-resets.h> +#include <linux/clk-provider.h> +#include <linux/platform_device.h> + +#include "clk-gate.h" +#include "clk-mtk.h" + +static const struct mtk_gate_regs infra_ao0_cg_regs = { + .set_ofs = 0x80, + .clr_ofs = 0x84, + .sta_ofs = 0x90, +}; + +static const struct mtk_gate_regs infra_ao1_cg_regs = { + .set_ofs = 0x88, + .clr_ofs = 0x8c, + .sta_ofs = 0x94, +}; + +static const struct mtk_gate_regs infra_ao2_cg_regs = { + .set_ofs = 0xa4, + .clr_ofs = 0xa8, + .sta_ofs = 0xac, +}; + +static const struct mtk_gate_regs infra_ao3_cg_regs = { + .set_ofs = 0xc0, + .clr_ofs = 0xc4, + .sta_ofs = 0xc8, +}; + +static const struct mtk_gate_regs infra_ao4_cg_regs = { + .set_ofs = 0xe0, + .clr_ofs = 0xe4, + .sta_ofs = 0xe8, +}; + +#define GATE_INFRA_AO0_FLAGS(_id, _name, _parent, _shift, _flag) \ + GATE_MTK_FLAGS(_id, _name, _parent, &infra_ao0_cg_regs, _shift, \ + &mtk_clk_gate_ops_setclr, _flag) + +#define GATE_INFRA_AO0(_id, _name, _parent, _shift) \ + GATE_INFRA_AO0_FLAGS(_id, _name, _parent, _shift, 0) + +#define GATE_INFRA_AO1_FLAGS(_id, _name, _parent, _shift, _flag) \ + GATE_MTK_FLAGS(_id, _name, _parent, &infra_ao1_cg_regs, _shift, \ + &mtk_clk_gate_ops_setclr, _flag) + +#define GATE_INFRA_AO1(_id, _name, _parent, _shift) \ + GATE_INFRA_AO1_FLAGS(_id, _name, _parent, _shift, 0) + +#define GATE_INFRA_AO2(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &infra_ao2_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +#define GATE_INFRA_AO2_FLAGS(_id, _name, _parent, _shift, _flag) \ + GATE_MTK_FLAGS(_id, _name, _parent, &infra_ao2_cg_regs, _shift, \ + &mtk_clk_gate_ops_setclr, _flag) + +#define GATE_INFRA_AO3_FLAGS(_id, _name, _parent, _shift, _flag) \ + GATE_MTK_FLAGS(_id, _name, _parent, &infra_ao3_cg_regs, _shift, \ + &mtk_clk_gate_ops_setclr, _flag) + +#define GATE_INFRA_AO3(_id, _name, _parent, _shift) \ + GATE_INFRA_AO3_FLAGS(_id, _name, _parent, _shift, 0) + +#define GATE_INFRA_AO4_FLAGS(_id, _name, _parent, _shift, _flag) \ + GATE_MTK_FLAGS(_id, _name, _parent, &infra_ao4_cg_regs, _shift, \ + &mtk_clk_gate_ops_setclr, _flag) + +#define GATE_INFRA_AO4(_id, _name, _parent, _shift) \ + GATE_INFRA_AO4_FLAGS(_id, _name, _parent, _shift, 0) + +static const struct mtk_gate infra_ao_clks[] = { + /* INFRA_AO0 */ + GATE_INFRA_AO0(CLK_INFRA_AO_PMIC_TMR, "infra_ao_pmic_tmr", "top_pwrap_ulposc", 0), + GATE_INFRA_AO0(CLK_INFRA_AO_PMIC_AP, "infra_ao_pmic_ap", "top_pwrap_ulposc", 1), + GATE_INFRA_AO0(CLK_INFRA_AO_PMIC_MD, "infra_ao_pmic_md", "top_pwrap_ulposc", 2), + GATE_INFRA_AO0(CLK_INFRA_AO_PMIC_CONN, "infra_ao_pmic_conn", "top_pwrap_ulposc", 3), + /* infra_ao_sej is main clock is for secure engine with JTAG support */ + GATE_INFRA_AO0_FLAGS(CLK_INFRA_AO_SEJ, "infra_ao_sej", "top_axi", 5, CLK_IS_CRITICAL), + GATE_INFRA_AO0(CLK_INFRA_AO_APXGPT, "infra_ao_apxgpt", "top_axi", 6), + GATE_INFRA_AO0(CLK_INFRA_AO_GCE, "infra_ao_gce", "top_axi", 8), + GATE_INFRA_AO0(CLK_INFRA_AO_GCE2, "infra_ao_gce2", "top_axi", 9), + GATE_INFRA_AO0(CLK_INFRA_AO_THERM, "infra_ao_therm", "top_axi", 10), + GATE_INFRA_AO0(CLK_INFRA_AO_PWM_HCLK, "infra_ao_pwm_h", "top_axi", 15), + GATE_INFRA_AO0(CLK_INFRA_AO_PWM1, "infra_ao_pwm1", "top_pwm", 16), + GATE_INFRA_AO0(CLK_INFRA_AO_PWM2, "infra_ao_pwm2", "top_pwm", 17), + GATE_INFRA_AO0(CLK_INFRA_AO_PWM3, "infra_ao_pwm3", "top_pwm", 18), + GATE_INFRA_AO0(CLK_INFRA_AO_PWM4, "infra_ao_pwm4", "top_pwm", 19), + GATE_INFRA_AO0(CLK_INFRA_AO_PWM, "infra_ao_pwm", "top_pwm", 21), + GATE_INFRA_AO0(CLK_INFRA_AO_UART0, "infra_ao_uart0", "top_uart", 22), + GATE_INFRA_AO0(CLK_INFRA_AO_UART1, "infra_ao_uart1", "top_uart", 23), + GATE_INFRA_AO0(CLK_INFRA_AO_UART2, "infra_ao_uart2", "top_uart", 24), + GATE_INFRA_AO0(CLK_INFRA_AO_UART3, "infra_ao_uart3", "top_uart", 25), + GATE_INFRA_AO0(CLK_INFRA_AO_UART4, "infra_ao_uart4", "top_uart", 26), + GATE_INFRA_AO0(CLK_INFRA_AO_GCE_26M, "infra_ao_gce_26m", "clk26m", 27), + GATE_INFRA_AO0(CLK_INFRA_AO_CQ_DMA_FPC, "infra_ao_dma", "pad_fpc_ck", 28), + GATE_INFRA_AO0(CLK_INFRA_AO_UART5, "infra_ao_uart5", "top_uart", 29), + /* INFRA_AO1 */ + GATE_INFRA_AO1(CLK_INFRA_AO_HDMI_26M, "infra_ao_hdmi_26m", "clk26m", 0), + GATE_INFRA_AO1(CLK_INFRA_AO_SPI0, "infra_ao_spi0", "top_spi", 1), + GATE_INFRA_AO1(CLK_INFRA_AO_MSDC0, "infra_ao_msdc0", "top_msdc5hclk", 2), + GATE_INFRA_AO1(CLK_INFRA_AO_MSDC1, "infra_ao_msdc1", "top_axi", 4), + GATE_INFRA_AO1(CLK_INFRA_AO_MSDC2, "infra_ao_msdc2", "top_axi", 5), + GATE_INFRA_AO1(CLK_INFRA_AO_MSDC0_SRC, "infra_ao_msdc0_clk", "top_msdc50_0", 6), + /* infra_ao_dvfsrc is for internal DVFS usage, should not be handled by Linux. */ + GATE_INFRA_AO1_FLAGS(CLK_INFRA_AO_DVFSRC, "infra_ao_dvfsrc", + "clk26m", 7, CLK_IS_CRITICAL), + GATE_INFRA_AO1(CLK_INFRA_AO_TRNG, "infra_ao_trng", "top_axi", 9), + GATE_INFRA_AO1(CLK_INFRA_AO_AUXADC, "infra_ao_auxadc", "clk26m", 10), + GATE_INFRA_AO1(CLK_INFRA_AO_CPUM, "infra_ao_cpum", "top_axi", 11), + GATE_INFRA_AO1(CLK_INFRA_AO_HDMI_32K, "infra_ao_hdmi_32k", "clk32k", 12), + GATE_INFRA_AO1(CLK_INFRA_AO_CEC_66M_HCLK, "infra_ao_cec_66m_hclk", "top_axi", 13), + GATE_INFRA_AO1(CLK_INFRA_AO_PCIE_TL_26M, "infra_ao_pcie_tl_26m", "clk26m", 15), + GATE_INFRA_AO1(CLK_INFRA_AO_MSDC1_SRC, "infra_ao_msdc1_clk", "top_msdc30_1", 16), + GATE_INFRA_AO1(CLK_INFRA_AO_CEC_66M_BCLK, "infra_ao_cec_66m_bclk", "top_axi", 17), + GATE_INFRA_AO1(CLK_INFRA_AO_PCIE_TL_96M, "infra_ao_pcie_tl_96m", "top_tl", 18), + /* infra_ao_dapc is for device access permission control module */ + GATE_INFRA_AO1_FLAGS(CLK_INFRA_AO_DEVICE_APC, "infra_ao_dapc", + "top_axi", 20, CLK_IS_CRITICAL), + GATE_INFRA_AO1(CLK_INFRA_AO_ECC_66M_HCLK, "infra_ao_ecc_66m_hclk", "top_axi", 23), + GATE_INFRA_AO1(CLK_INFRA_AO_DEBUGSYS, "infra_ao_debugsys", "top_axi", 24), + GATE_INFRA_AO1(CLK_INFRA_AO_AUDIO, "infra_ao_audio", "top_axi", 25), + GATE_INFRA_AO1(CLK_INFRA_AO_PCIE_TL_32K, "infra_ao_pcie_tl_32k", "clk32k", 26), + GATE_INFRA_AO1(CLK_INFRA_AO_DBG_TRACE, "infra_ao_dbg_trace", "top_axi", 29), + GATE_INFRA_AO1(CLK_INFRA_AO_DRAMC_F26M, "infra_ao_dramc26", "clk26m", 31), + /* INFRA_AO2 */ + GATE_INFRA_AO2(CLK_INFRA_AO_IRTX, "infra_ao_irtx", "top_axi", 0), + GATE_INFRA_AO2(CLK_INFRA_AO_DISP_PWM, "infra_ao_disp_pwm", "top_disp_pwm0", 2), + GATE_INFRA_AO2(CLK_INFRA_AO_CLDMA_BCLK, "infra_ao_cldmabclk", "top_axi", 3), + GATE_INFRA_AO2(CLK_INFRA_AO_AUDIO_26M_BCLK, "infra_ao_audio26m", "clk26m", 4), + GATE_INFRA_AO2(CLK_INFRA_AO_SPI1, "infra_ao_spi1", "top_spi", 6), + GATE_INFRA_AO2(CLK_INFRA_AO_SPI2, "infra_ao_spi2", "top_spi", 9), + GATE_INFRA_AO2(CLK_INFRA_AO_SPI3, "infra_ao_spi3", "top_spi", 10), + GATE_INFRA_AO2_FLAGS(CLK_INFRA_AO_FSSPM, "infra_ao_fsspm", + "top_sspm", 15, CLK_IS_CRITICAL), + GATE_INFRA_AO2_FLAGS(CLK_INFRA_AO_SSPM_BUS_HCLK, "infra_ao_sspm_hclk", + "top_axi", 17, CLK_IS_CRITICAL), + GATE_INFRA_AO2(CLK_INFRA_AO_APDMA_BCLK, "infra_ao_apdma_bclk", "top_axi", 18), + GATE_INFRA_AO2(CLK_INFRA_AO_SPI4, "infra_ao_spi4", "top_spi", 25), + GATE_INFRA_AO2(CLK_INFRA_AO_SPI5, "infra_ao_spi5", "top_spi", 26), + GATE_INFRA_AO2(CLK_INFRA_AO_CQ_DMA, "infra_ao_cq_dma", "top_axi", 27), + /* INFRA_AO3 */ + GATE_INFRA_AO3(CLK_INFRA_AO_MSDC0_SELF, "infra_ao_msdc0sf", "top_msdc50_0", 0), + GATE_INFRA_AO3(CLK_INFRA_AO_MSDC1_SELF, "infra_ao_msdc1sf", "top_msdc50_0", 1), + GATE_INFRA_AO3(CLK_INFRA_AO_MSDC2_SELF, "infra_ao_msdc2sf", "top_msdc50_0", 2), + GATE_INFRA_AO3(CLK_INFRA_AO_I2S_DMA, "infra_ao_i2s_dma", "top_axi", 5), + GATE_INFRA_AO3(CLK_INFRA_AO_AP_MSDC0, "infra_ao_ap_msdc0", "top_msdc50_0", 7), + GATE_INFRA_AO3(CLK_INFRA_AO_MD_MSDC0, "infra_ao_md_msdc0", "top_msdc50_0", 8), + GATE_INFRA_AO3(CLK_INFRA_AO_MSDC30_2, "infra_ao_msdc30_2", "top_msdc30_2", 9), + GATE_INFRA_AO3(CLK_INFRA_AO_GCPU, "infra_ao_gcpu", "top_gcpu", 10), + GATE_INFRA_AO3(CLK_INFRA_AO_PCIE_PERI_26M, "infra_ao_pcie_peri_26m", "clk26m", 15), + GATE_INFRA_AO3(CLK_INFRA_AO_GCPU_66M_BCLK, "infra_ao_gcpu_66m_bclk", "top_axi", 16), + GATE_INFRA_AO3(CLK_INFRA_AO_GCPU_133M_BCLK, "infra_ao_gcpu_133m_bclk", "top_axi", 17), + GATE_INFRA_AO3(CLK_INFRA_AO_DISP_PWM1, "infra_ao_disp_pwm1", "top_disp_pwm1", 20), + GATE_INFRA_AO3(CLK_INFRA_AO_FBIST2FPC, "infra_ao_fbist2fpc", "top_msdc50_0", 24), + /* infra_ao_dapc_sync is for device access permission control module */ + GATE_INFRA_AO3_FLAGS(CLK_INFRA_AO_DEVICE_APC_SYNC, "infra_ao_dapc_sync", + "top_axi", 25, CLK_IS_CRITICAL), + GATE_INFRA_AO3(CLK_INFRA_AO_PCIE_P1_PERI_26M, "infra_ao_pcie_p1_peri_26m", "clk26m", 26), + /* INFRA_AO4 */ + /* infra_ao_133m_mclk_set/infra_ao_66m_mclk_set are main clocks of peripheral */ + GATE_INFRA_AO4_FLAGS(CLK_INFRA_AO_133M_MCLK_CK, "infra_ao_133m_mclk_set", + "top_axi", 0, CLK_IS_CRITICAL), + GATE_INFRA_AO4_FLAGS(CLK_INFRA_AO_66M_MCLK_CK, "infra_ao_66m_mclk_set", + "top_axi", 1, CLK_IS_CRITICAL), + GATE_INFRA_AO4(CLK_INFRA_AO_PCIE_PL_P_250M_P0, "infra_ao_pcie_pl_p_250m_p0", + "pextp_pipe", 7), + GATE_INFRA_AO4(CLK_INFRA_AO_RG_AES_MSDCFDE_CK_0P, + "infra_ao_aes_msdcfde_0p", "top_aes_msdcfde", 18), +}; + +static u16 infra_ao_rst_ofs[] = { + INFRA_RST0_SET_OFFSET, + INFRA_RST1_SET_OFFSET, + INFRA_RST2_SET_OFFSET, + INFRA_RST3_SET_OFFSET, + INFRA_RST4_SET_OFFSET, +}; + +static u16 infra_ao_idx_map[] = { + [MT8188_INFRA_RST1_THERMAL_MCU_RST] = 1 * RST_NR_PER_BANK + 2, + [MT8188_INFRA_RST1_THERMAL_CTRL_RST] = 1 * RST_NR_PER_BANK + 4, + [MT8188_INFRA_RST3_PTP_CTRL_RST] = 3 * RST_NR_PER_BANK + 5, +}; + +static const struct mtk_clk_rst_desc infra_ao_rst_desc = { + .version = MTK_RST_SET_CLR, + .rst_bank_ofs = infra_ao_rst_ofs, + .rst_bank_nr = ARRAY_SIZE(infra_ao_rst_ofs), + .rst_idx_map = infra_ao_idx_map, + .rst_idx_map_nr = ARRAY_SIZE(infra_ao_idx_map), +}; + +static const struct mtk_clk_desc infra_ao_desc = { + .clks = infra_ao_clks, + .num_clks = ARRAY_SIZE(infra_ao_clks), + .rst_desc = &infra_ao_rst_desc, +}; + +static const struct of_device_id of_match_clk_mt8188_infra_ao[] = { + { .compatible = "mediatek,mt8188-infracfg-ao", .data = &infra_ao_desc }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_infra_ao); + +static struct platform_driver clk_mt8188_infra_ao_drv = { + .probe = mtk_clk_simple_probe, + .remove_new = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8188-infra_ao", + .of_match_table = of_match_clk_mt8188_infra_ao, + }, +}; +module_platform_driver(clk_mt8188_infra_ao_drv); +MODULE_LICENSE("GPL"); |