Add MT8196 disp0 clock controller which provides clock gate control in display system. This is integrated with mtk-mmsys driver which will populate device by platform_device_register_data to start disp0 clock driver. Signed-off-by: Guangjie Song <guangjie.song@xxxxxxxxxxxx> --- drivers/clk/mediatek/Kconfig | 7 + drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8196-disp0.c | 247 ++++++++++++++++++++++++ 3 files changed, 255 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8196-disp0.c diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 042de08e0bb1..dcb660d45bcf 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -1045,6 +1045,13 @@ config COMMON_CLK_MT8196_MFGCFG help This driver supports MediaTek MT8196 mfgcfg clocks. +config COMMON_CLK_MT8196_MMSYS + tristate "Clock driver for MediaTek MT8196 mmsys" + depends on COMMON_CLK_MT8196 + default COMMON_CLK_MT8196 + help + This driver supports MediaTek MT8196 mmsys clocks. + config COMMON_CLK_MT8365 tristate "Clock driver for MediaTek MT8365" depends on ARCH_MEDIATEK || COMPILE_TEST diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index ad2de9ee6d15..881061f1e259 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -158,6 +158,7 @@ obj-$(CONFIG_COMMON_CLK_MT8196_IMP_IIC_WRAP) += clk-mt8196-imp_iic_wrap.o obj-$(CONFIG_COMMON_CLK_MT8196_MCUSYS) += clk-mt8196-mcu.o obj-$(CONFIG_COMMON_CLK_MT8196_MDPSYS) += clk-mt8196-mdpsys.o obj-$(CONFIG_COMMON_CLK_MT8196_MFGCFG) += clk-mt8196-mfg.o +obj-$(CONFIG_COMMON_CLK_MT8196_MMSYS) += clk-mt8196-disp0.o obj-$(CONFIG_COMMON_CLK_MT8365) += clk-mt8365-apmixedsys.o clk-mt8365.o obj-$(CONFIG_COMMON_CLK_MT8365_APU) += clk-mt8365-apu.o obj-$(CONFIG_COMMON_CLK_MT8365_CAM) += clk-mt8365-cam.o diff --git a/drivers/clk/mediatek/clk-mt8196-disp0.c b/drivers/clk/mediatek/clk-mt8196-disp0.c new file mode 100644 index 000000000000..07237a51358f --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8196-disp0.c @@ -0,0 +1,247 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2025 MediaTek Inc. + * Author: Guangjie Song <guangjie.song@xxxxxxxxxxxx> + */ +#include <dt-bindings/clock/mt8196-clk.h> +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include "clk-gate.h" +#include "clk-mtk.h" + +static const struct mtk_gate_regs mm0_cg_regs = { + .set_ofs = 0x104, + .clr_ofs = 0x108, + .sta_ofs = 0x100, +}; + +static const struct mtk_gate_regs mm0_vote_regs = { + .set_ofs = 0x0020, + .clr_ofs = 0x0024, + .sta_ofs = 0x2c10, +}; + +static const struct mtk_gate_regs mm1_cg_regs = { + .set_ofs = 0x114, + .clr_ofs = 0x118, + .sta_ofs = 0x110, +}; + +static const struct mtk_gate_regs mm1_vote_regs = { + .set_ofs = 0x0028, + .clr_ofs = 0x002c, + .sta_ofs = 0x2c14, +}; + +#define GATE_MM0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm0_cg_regs, \ + .shift = _shift, \ + .flags = CLK_OPS_PARENT_ENABLE, \ + .ops = &mtk_clk_gate_ops_setclr,\ + } + +#define GATE_MM0_V(_id, _name, _parent) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &cg_regs_dummy, \ + .ops = &mtk_clk_dummy_ops, \ + } + +#define GATE_VOTE_MM0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .vote_comp = "mm-vote-regmap", \ + .regs = &mm0_cg_regs, \ + .vote_regs = &mm0_vote_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_vote, \ + .dma_ops = &mtk_clk_gate_ops_setclr, \ + .flags = CLK_USE_VOTE | \ + CLK_OPS_PARENT_ENABLE \ + } + +#define GATE_MM1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm1_cg_regs, \ + .shift = _shift, \ + .flags = CLK_OPS_PARENT_ENABLE, \ + .ops = &mtk_clk_gate_ops_setclr,\ + } + +#define GATE_MM1_V(_id, _name, _parent) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &cg_regs_dummy, \ + .ops = &mtk_clk_dummy_ops, \ + } + +#define GATE_VOTE_MM1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .vote_comp = "mm-vote-regmap", \ + .regs = &mm1_cg_regs, \ + .vote_regs = &mm1_vote_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_vote, \ + .dma_ops = &mtk_clk_gate_ops_setclr, \ + .flags = CLK_USE_VOTE | \ + CLK_OPS_PARENT_ENABLE, \ + } + +static const struct mtk_gate mm_clks[] = { + /* MM0 */ + GATE_VOTE_MM0(CLK_MM_CONFIG, "mm_config", "ck2_disp_ck", 0), + GATE_MM0_V(CLK_MM_CONFIG_DISP, "mm_config_disp", "mm_config"), + GATE_VOTE_MM0(CLK_MM_DISP_MUTEX0, "mm_disp_mutex0", "ck2_disp_ck", 1), + GATE_MM0_V(CLK_MM_DISP_MUTEX0_DISP, "mm_disp_mutex0_disp", "mm_disp_mutex0"), + GATE_VOTE_MM0(CLK_MM_DISP_AAL0, "mm_disp_aal0", "ck2_disp_ck", 2), + GATE_MM0_V(CLK_MM_DISP_AAL0_PQ, "mm_disp_aal0_pq", "mm_disp_aal0"), + GATE_VOTE_MM0(CLK_MM_DISP_AAL1, "mm_disp_aal1", "ck2_disp_ck", 3), + GATE_MM0_V(CLK_MM_DISP_AAL1_PQ, "mm_disp_aal1_pq", "mm_disp_aal1"), + GATE_MM0(CLK_MM_DISP_C3D0, "mm_disp_c3d0", "ck2_disp_ck", 4), + GATE_MM0_V(CLK_MM_DISP_C3D0_PQ, "mm_disp_c3d0_pq", "mm_disp_c3d0"), + GATE_MM0(CLK_MM_DISP_C3D1, "mm_disp_c3d1", "ck2_disp_ck", 5), + GATE_MM0_V(CLK_MM_DISP_C3D1_PQ, "mm_disp_c3d1_pq", "mm_disp_c3d1"), + GATE_MM0(CLK_MM_DISP_C3D2, "mm_disp_c3d2", "ck2_disp_ck", 6), + GATE_MM0_V(CLK_MM_DISP_C3D2_PQ, "mm_disp_c3d2_pq", "mm_disp_c3d2"), + GATE_MM0(CLK_MM_DISP_C3D3, "mm_disp_c3d3", "ck2_disp_ck", 7), + GATE_MM0_V(CLK_MM_DISP_C3D3_PQ, "mm_disp_c3d3_pq", "mm_disp_c3d3"), + GATE_MM0(CLK_MM_DISP_CCORR0, "mm_disp_ccorr0", "ck2_disp_ck", 8), + GATE_MM0_V(CLK_MM_DISP_CCORR0_PQ, "mm_disp_ccorr0_pq", "mm_disp_ccorr0"), + GATE_MM0(CLK_MM_DISP_CCORR1, "mm_disp_ccorr1", "ck2_disp_ck", 9), + GATE_MM0_V(CLK_MM_DISP_CCORR1_PQ, "mm_disp_ccorr1_pq", "mm_disp_ccorr1"), + GATE_MM0(CLK_MM_DISP_CCORR2, "mm_disp_ccorr2", "ck2_disp_ck", 10), + GATE_MM0_V(CLK_MM_DISP_CCORR2_PQ, "mm_disp_ccorr2_pq", "mm_disp_ccorr2"), + GATE_MM0(CLK_MM_DISP_CCORR3, "mm_disp_ccorr3", "ck2_disp_ck", 11), + GATE_MM0_V(CLK_MM_DISP_CCORR3_PQ, "mm_disp_ccorr3_pq", "mm_disp_ccorr3"), + GATE_MM0(CLK_MM_DISP_CHIST0, "mm_disp_chist0", "ck2_disp_ck", 12), + GATE_MM0_V(CLK_MM_DISP_CHIST0_PQ, "mm_disp_chist0_pq", "mm_disp_chist0"), + GATE_MM0(CLK_MM_DISP_CHIST1, "mm_disp_chist1", "ck2_disp_ck", 13), + GATE_MM0_V(CLK_MM_DISP_CHIST1_PQ, "mm_disp_chist1_pq", "mm_disp_chist1"), + GATE_MM0(CLK_MM_DISP_COLOR0, "mm_disp_color0", "ck2_disp_ck", 14), + GATE_MM0_V(CLK_MM_DISP_COLOR0_PQ, "mm_disp_color0_pq", "mm_disp_color0"), + GATE_MM0(CLK_MM_DISP_COLOR1, "mm_disp_color1", "ck2_disp_ck", 15), + GATE_MM0_V(CLK_MM_DISP_COLOR1_PQ, "mm_disp_color1_pq", "mm_disp_color1"), + GATE_MM0(CLK_MM_DISP_DITHER0, "mm_disp_dither0", "ck2_disp_ck", 16), + GATE_MM0_V(CLK_MM_DISP_DITHER0_PQ, "mm_disp_dither0_pq", "mm_disp_dither0"), + GATE_MM0(CLK_MM_DISP_DITHER1, "mm_disp_dither1", "ck2_disp_ck", 17), + GATE_MM0_V(CLK_MM_DISP_DITHER1_PQ, "mm_disp_dither1_pq", "mm_disp_dither1"), + GATE_VOTE_MM0(CLK_MM_DISP_DLI_ASYNC0, "mm_disp_dli_async0", "ck2_disp_ck", 18), + GATE_MM0_V(CLK_MM_DISP_DLI_ASYNC0_DISP, "mm_disp_dli_async0_disp", "mm_disp_dli_async0"), + GATE_VOTE_MM0(CLK_MM_DISP_DLI_ASYNC1, "mm_disp_dli_async1", "ck2_disp_ck", 19), + GATE_MM0_V(CLK_MM_DISP_DLI_ASYNC1_DISP, "mm_disp_dli_async1_disp", "mm_disp_dli_async1"), + GATE_VOTE_MM0(CLK_MM_DISP_DLI_ASYNC2, "mm_disp_dli_async2", "ck2_disp_ck", 20), + GATE_MM0_V(CLK_MM_DISP_DLI_ASYNC2_DISP, "mm_disp_dli_async2_disp", "mm_disp_dli_async2"), + GATE_VOTE_MM0(CLK_MM_DISP_DLI_ASYNC3, "mm_disp_dli_async3", "ck2_disp_ck", 21), + GATE_MM0_V(CLK_MM_DISP_DLI_ASYNC3_DISP, "mm_disp_dli_async3_disp", "mm_disp_dli_async3"), + GATE_VOTE_MM0(CLK_MM_DISP_DLI_ASYNC4, "mm_disp_dli_async4", "ck2_disp_ck", 22), + GATE_MM0_V(CLK_MM_DISP_DLI_ASYNC4_DISP, "mm_disp_dli_async4_disp", "mm_disp_dli_async4"), + GATE_VOTE_MM0(CLK_MM_DISP_DLI_ASYNC5, "mm_disp_dli_async5", "ck2_disp_ck", 23), + GATE_MM0_V(CLK_MM_DISP_DLI_ASYNC5_DISP, "mm_disp_dli_async5_disp", "mm_disp_dli_async5"), + GATE_VOTE_MM0(CLK_MM_DISP_DLI_ASYNC6, "mm_disp_dli_async6", "ck2_disp_ck", 24), + GATE_MM0_V(CLK_MM_DISP_DLI_ASYNC6_DISP, "mm_disp_dli_async6_disp", "mm_disp_dli_async6"), + GATE_VOTE_MM0(CLK_MM_DISP_DLI_ASYNC7, "mm_disp_dli_async7", "ck2_disp_ck", 25), + GATE_MM0_V(CLK_MM_DISP_DLI_ASYNC7_DISP, "mm_disp_dli_async7_disp", "mm_disp_dli_async7"), + GATE_VOTE_MM0(CLK_MM_DISP_DLI_ASYNC8, "mm_disp_dli_async8", "ck2_disp_ck", 26), + GATE_MM0_V(CLK_MM_DISP_DLI_ASYNC8_DISP, "mm_disp_dli_async8_disp", "mm_disp_dli_async8"), + GATE_VOTE_MM0(CLK_MM_DISP_DLI_ASYNC9, "mm_disp_dli_async9", "ck2_disp_ck", 27), + GATE_MM0_V(CLK_MM_DISP_DLI_ASYNC9_DISP, "mm_disp_dli_async9_disp", "mm_disp_dli_async9"), + GATE_VOTE_MM0(CLK_MM_DISP_DLI_ASYNC10, "mm_disp_dli_async10", "ck2_disp_ck", 28), + GATE_MM0_V(CLK_MM_DISP_DLI_ASYNC10_DISP, "mm_disp_dli_async10_disp", "mm_disp_dli_async10"), + GATE_VOTE_MM0(CLK_MM_DISP_DLI_ASYNC11, "mm_disp_dli_async11", "ck2_disp_ck", 29), + GATE_MM0_V(CLK_MM_DISP_DLI_ASYNC11_DISP, "mm_disp_dli_async11_disp", "mm_disp_dli_async11"), + GATE_VOTE_MM0(CLK_MM_DISP_DLI_ASYNC12, "mm_disp_dli_async12", "ck2_disp_ck", 30), + GATE_MM0_V(CLK_MM_DISP_DLI_ASYNC12_DISP, "mm_disp_dli_async12_disp", "mm_disp_dli_async12"), + GATE_VOTE_MM0(CLK_MM_DISP_DLI_ASYNC13, "mm_disp_dli_async13", "ck2_disp_ck", 31), + GATE_MM0_V(CLK_MM_DISP_DLI_ASYNC13_DISP, "mm_disp_dli_async13_disp", "mm_disp_dli_async13"), + /* MM1 */ + GATE_VOTE_MM1(CLK_MM_DISP_DLI_ASYNC14, "mm_disp_dli_async14", "ck2_disp_ck", 0), + GATE_MM1_V(CLK_MM_DISP_DLI_ASYNC14_DISP, "mm_disp_dli_async14_disp", "mm_disp_dli_async14"), + GATE_VOTE_MM1(CLK_MM_DISP_DLI_ASYNC15, "mm_disp_dli_async15", "ck2_disp_ck", 1), + GATE_MM1_V(CLK_MM_DISP_DLI_ASYNC15_DISP, "mm_disp_dli_async15_disp", "mm_disp_dli_async15"), + GATE_VOTE_MM1(CLK_MM_DISP_DLO_ASYNC0, "mm_disp_dlo_async0", "ck2_disp_ck", 2), + GATE_MM1_V(CLK_MM_DISP_DLO_ASYNC0_DISP, "mm_disp_dlo_async0_disp", "mm_disp_dlo_async0"), + GATE_VOTE_MM1(CLK_MM_DISP_DLO_ASYNC1, "mm_disp_dlo_async1", "ck2_disp_ck", 3), + GATE_MM1_V(CLK_MM_DISP_DLO_ASYNC1_DISP, "mm_disp_dlo_async1_disp", "mm_disp_dlo_async1"), + GATE_VOTE_MM1(CLK_MM_DISP_DLO_ASYNC2, "mm_disp_dlo_async2", "ck2_disp_ck", 4), + GATE_MM1_V(CLK_MM_DISP_DLO_ASYNC2_DISP, "mm_disp_dlo_async2_disp", "mm_disp_dlo_async2"), + GATE_VOTE_MM1(CLK_MM_DISP_DLO_ASYNC3, "mm_disp_dlo_async3", "ck2_disp_ck", 5), + GATE_MM1_V(CLK_MM_DISP_DLO_ASYNC3_DISP, "mm_disp_dlo_async3_disp", "mm_disp_dlo_async3"), + GATE_VOTE_MM1(CLK_MM_DISP_DLO_ASYNC4, "mm_disp_dlo_async4", "ck2_disp_ck", 6), + GATE_MM1_V(CLK_MM_DISP_DLO_ASYNC4_DISP, "mm_disp_dlo_async4_disp", "mm_disp_dlo_async4"), + GATE_VOTE_MM1(CLK_MM_DISP_DLO_ASYNC5, "mm_disp_dlo_async5", "ck2_disp_ck", 7), + GATE_MM1_V(CLK_MM_DISP_DLO_ASYNC5_DISP, "mm_disp_dlo_async5_disp", "mm_disp_dlo_async5"), + GATE_VOTE_MM1(CLK_MM_DISP_DLO_ASYNC6, "mm_disp_dlo_async6", "ck2_disp_ck", 8), + GATE_MM1_V(CLK_MM_DISP_DLO_ASYNC6_DISP, "mm_disp_dlo_async6_disp", "mm_disp_dlo_async6"), + GATE_VOTE_MM1(CLK_MM_DISP_DLO_ASYNC7, "mm_disp_dlo_async7", "ck2_disp_ck", 9), + GATE_MM1_V(CLK_MM_DISP_DLO_ASYNC7_DISP, "mm_disp_dlo_async7_disp", "mm_disp_dlo_async7"), + GATE_VOTE_MM1(CLK_MM_DISP_DLO_ASYNC8, "mm_disp_dlo_async8", "ck2_disp_ck", 10), + GATE_MM1_V(CLK_MM_DISP_DLO_ASYNC8_DISP, "mm_disp_dlo_async8_disp", "mm_disp_dlo_async8"), + GATE_MM1(CLK_MM_DISP_GAMMA0, "mm_disp_gamma0", "ck2_disp_ck", 11), + GATE_MM1_V(CLK_MM_DISP_GAMMA0_PQ, "mm_disp_gamma0_pq", "mm_disp_gamma0"), + GATE_MM1(CLK_MM_DISP_GAMMA1, "mm_disp_gamma1", "ck2_disp_ck", 12), + GATE_MM1_V(CLK_MM_DISP_GAMMA1_PQ, "mm_disp_gamma1_pq", "mm_disp_gamma1"), + GATE_MM1(CLK_MM_MDP_AAL0, "mm_mdp_aal0", "ck2_disp_ck", 13), + GATE_MM1_V(CLK_MM_MDP_AAL0_PQ, "mm_mdp_aal0_pq", "mm_mdp_aal0"), + GATE_MM1(CLK_MM_MDP_AAL1, "mm_mdp_aal1", "ck2_disp_ck", 14), + GATE_MM1_V(CLK_MM_MDP_AAL1_PQ, "mm_mdp_aal1_pq", "mm_mdp_aal1"), + GATE_VOTE_MM1(CLK_MM_MDP_RDMA0, "mm_mdp_rdma0", "ck2_disp_ck", 15), + GATE_MM1_V(CLK_MM_MDP_RDMA0_DISP, "mm_mdp_rdma0_disp", "mm_mdp_rdma0"), + GATE_VOTE_MM1(CLK_MM_DISP_POSTMASK0, "mm_disp_postmask0", "ck2_disp_ck", 16), + GATE_MM1_V(CLK_MM_DISP_POSTMASK0_DISP, "mm_disp_postmask0_disp", "mm_disp_postmask0"), + GATE_VOTE_MM1(CLK_MM_DISP_POSTMASK1, "mm_disp_postmask1", "ck2_disp_ck", 17), + GATE_MM1_V(CLK_MM_DISP_POSTMASK1_DISP, "mm_disp_postmask1_disp", "mm_disp_postmask1"), + GATE_VOTE_MM1(CLK_MM_MDP_RSZ0, "mm_mdp_rsz0", "ck2_disp_ck", 18), + GATE_MM1_V(CLK_MM_MDP_RSZ0_DISP, "mm_mdp_rsz0_disp", "mm_mdp_rsz0"), + GATE_VOTE_MM1(CLK_MM_MDP_RSZ1, "mm_mdp_rsz1", "ck2_disp_ck", 19), + GATE_MM1_V(CLK_MM_MDP_RSZ1_DISP, "mm_mdp_rsz1_disp", "mm_mdp_rsz1"), + GATE_VOTE_MM1(CLK_MM_DISP_SPR0, "mm_disp_spr0", "ck2_disp_ck", 20), + GATE_MM1_V(CLK_MM_DISP_SPR0_DISP, "mm_disp_spr0_disp", "mm_disp_spr0"), + GATE_MM1(CLK_MM_DISP_TDSHP0, "mm_disp_tdshp0", "ck2_disp_ck", 21), + GATE_MM1_V(CLK_MM_DISP_TDSHP0_PQ, "mm_disp_tdshp0_pq", "mm_disp_tdshp0"), + GATE_MM1(CLK_MM_DISP_TDSHP1, "mm_disp_tdshp1", "ck2_disp_ck", 22), + GATE_MM1_V(CLK_MM_DISP_TDSHP1_PQ, "mm_disp_tdshp1_pq", "mm_disp_tdshp1"), + GATE_VOTE_MM1(CLK_MM_DISP_WDMA0, "mm_disp_wdma0", "ck2_disp_ck", 23), + GATE_MM1_V(CLK_MM_DISP_WDMA0_DISP, "mm_disp_wdma0_disp", "mm_disp_wdma0"), + GATE_VOTE_MM1(CLK_MM_DISP_Y2R0, "mm_disp_y2r0", "ck2_disp_ck", 24), + GATE_MM1_V(CLK_MM_DISP_Y2R0_DISP, "mm_disp_y2r0_disp", "mm_disp_y2r0"), + GATE_VOTE_MM1(CLK_MM_SMI_SUB_COMM0, "mm_ssc", "ck2_disp_ck", 25), + GATE_MM1_V(CLK_MM_SMI_SUB_COMM0_SMI, "mm_ssc_smi", "mm_ssc"), + GATE_VOTE_MM1(CLK_MM_DISP_FAKE_ENG0, "mm_disp_fake_eng0", "ck2_disp_ck", 26), + GATE_MM1_V(CLK_MM_DISP_FAKE_ENG0_DISP, "mm_disp_fake_eng0_disp", "mm_disp_fake_eng0"), +}; + +static const struct mtk_clk_desc mm_mcd = { + .clks = mm_clks, + .num_clks = ARRAY_SIZE(mm_clks), +}; + +static const struct platform_device_id clk_mt8196_disp0_id_table[] = { + { .name = "clk-mt8196-disp0", .driver_data = (kernel_ulong_t)&mm_mcd }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(platform, clk_mt8196_disp0_id_table); + +static struct platform_driver clk_mt8196_disp0_drv = { + .probe = mtk_clk_pdev_probe, + .remove = mtk_clk_pdev_remove, + .driver = { + .name = "clk-mt8196-disp0", + }, + .id_table = clk_mt8196_disp0_id_table, +}; + +module_platform_driver(clk_mt8196_disp0_drv); +MODULE_LICENSE("GPL"); -- 2.45.2