Add MT8196 disp1 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 disp1 clock driver. Signed-off-by: Guangjie Song <guangjie.song@xxxxxxxxxxxx> --- drivers/clk/mediatek/Makefile | 2 +- drivers/clk/mediatek/clk-mt8196-disp1.c | 260 ++++++++++++++++++++++++ 2 files changed, 261 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8196-disp1.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 881061f1e259..7eb4af39029c 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -158,7 +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_MT8196_MMSYS) += clk-mt8196-disp0.o clk-mt8196-disp1.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-disp1.c b/drivers/clk/mediatek/clk-mt8196-disp1.c new file mode 100644 index 000000000000..5acc589812be --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8196-disp1.c @@ -0,0 +1,260 @@ +// 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 mm10_cg_regs = { + .set_ofs = 0x104, + .clr_ofs = 0x108, + .sta_ofs = 0x100, +}; + +static const struct mtk_gate_regs mm10_vote_regs = { + .set_ofs = 0x0010, + .clr_ofs = 0x0014, + .sta_ofs = 0x2c08, +}; + +static const struct mtk_gate_regs mm11_cg_regs = { + .set_ofs = 0x114, + .clr_ofs = 0x118, + .sta_ofs = 0x110, +}; + +static const struct mtk_gate_regs mm11_vote_regs = { + .set_ofs = 0x0018, + .clr_ofs = 0x001c, + .sta_ofs = 0x2c0c, +}; + +#define GATE_MM10(_id, _name, _parent, _shift) {\ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm10_cg_regs, \ + .shift = _shift, \ + .flags = CLK_OPS_PARENT_ENABLE, \ + .ops = &mtk_clk_gate_ops_setclr,\ + } + +#define GATE_MM10_V(_id, _name, _parent) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &cg_regs_dummy, \ + .ops = &mtk_clk_dummy_ops, \ + } + +#define GATE_VOTE_MM10(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .vote_comp = "mm-vote-regmap", \ + .regs = &mm10_cg_regs, \ + .vote_regs = &mm10_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_MM11(_id, _name, _parent, _shift) {\ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm11_cg_regs, \ + .shift = _shift, \ + .flags = CLK_OPS_PARENT_ENABLE, \ + .ops = &mtk_clk_gate_ops_setclr,\ + } + +#define GATE_MM11_V(_id, _name, _parent) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &cg_regs_dummy, \ + .ops = &mtk_clk_dummy_ops, \ + } + +#define GATE_VOTE_MM11(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .vote_comp = "mm-vote-regmap", \ + .regs = &mm11_cg_regs, \ + .vote_regs = &mm11_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 mm1_clks[] = { + /* MM10 */ + GATE_VOTE_MM10(CLK_MM1_DISPSYS1_CONFIG, "mm1_dispsys1_config", "ck2_disp_ck", 0), + GATE_MM10_V(CLK_MM1_DISPSYS1_CONFIG_DISP, "mm1_dispsys1_config_disp", + "mm1_dispsys1_config"), + GATE_VOTE_MM10(CLK_MM1_DISPSYS1_S_CONFIG, "mm1_dispsys1_s_config", "ck2_disp_ck", 1), + GATE_MM10_V(CLK_MM1_DISPSYS1_S_CONFIG_DISP, "mm1_dispsys1_s_config_disp", + "mm1_dispsys1_s_config"), + GATE_VOTE_MM10(CLK_MM1_DISP_MUTEX0, "mm1_disp_mutex0", "ck2_disp_ck", 2), + GATE_MM10_V(CLK_MM1_DISP_MUTEX0_DISP, "mm1_disp_mutex0_disp", "mm1_disp_mutex0"), + GATE_VOTE_MM10(CLK_MM1_DISP_DLI_ASYNC20, "mm1_disp_dli_async20", "ck2_disp_ck", 3), + GATE_MM10_V(CLK_MM1_DISP_DLI_ASYNC20_DISP, "mm1_disp_dli_async20_disp", + "mm1_disp_dli_async20"), + GATE_VOTE_MM10(CLK_MM1_DISP_DLI_ASYNC21, "mm1_disp_dli_async21", "ck2_disp_ck", 4), + GATE_MM10_V(CLK_MM1_DISP_DLI_ASYNC21_DISP, "mm1_disp_dli_async21_disp", + "mm1_disp_dli_async21"), + GATE_VOTE_MM10(CLK_MM1_DISP_DLI_ASYNC22, "mm1_disp_dli_async22", "ck2_disp_ck", 5), + GATE_MM10_V(CLK_MM1_DISP_DLI_ASYNC22_DISP, "mm1_disp_dli_async22_disp", + "mm1_disp_dli_async22"), + GATE_VOTE_MM10(CLK_MM1_DISP_DLI_ASYNC23, "mm1_disp_dli_async23", "ck2_disp_ck", 6), + GATE_MM10_V(CLK_MM1_DISP_DLI_ASYNC23_DISP, "mm1_disp_dli_async23_disp", + "mm1_disp_dli_async23"), + GATE_VOTE_MM10(CLK_MM1_DISP_DLI_ASYNC24, "mm1_disp_dli_async24", "ck2_disp_ck", 7), + GATE_MM10_V(CLK_MM1_DISP_DLI_ASYNC24_DISP, "mm1_disp_dli_async24_disp", + "mm1_disp_dli_async24"), + GATE_VOTE_MM10(CLK_MM1_DISP_DLI_ASYNC25, "mm1_disp_dli_async25", "ck2_disp_ck", 8), + GATE_MM10_V(CLK_MM1_DISP_DLI_ASYNC25_DISP, "mm1_disp_dli_async25_disp", + "mm1_disp_dli_async25"), + GATE_VOTE_MM10(CLK_MM1_DISP_DLI_ASYNC26, "mm1_disp_dli_async26", "ck2_disp_ck", 9), + GATE_MM10_V(CLK_MM1_DISP_DLI_ASYNC26_DISP, "mm1_disp_dli_async26_disp", + "mm1_disp_dli_async26"), + GATE_VOTE_MM10(CLK_MM1_DISP_DLI_ASYNC27, "mm1_disp_dli_async27", "ck2_disp_ck", 10), + GATE_MM10_V(CLK_MM1_DISP_DLI_ASYNC27_DISP, "mm1_disp_dli_async27_disp", + "mm1_disp_dli_async27"), + GATE_VOTE_MM10(CLK_MM1_DISP_DLI_ASYNC28, "mm1_disp_dli_async28", "ck2_disp_ck", 11), + GATE_MM10_V(CLK_MM1_DISP_DLI_ASYNC28_DISP, "mm1_disp_dli_async28_disp", + "mm1_disp_dli_async28"), + GATE_VOTE_MM10(CLK_MM1_DISP_RELAY0, "mm1_disp_relay0", "ck2_disp_ck", 12), + GATE_MM10_V(CLK_MM1_DISP_RELAY0_DISP, "mm1_disp_relay0_disp", "mm1_disp_relay0"), + GATE_VOTE_MM10(CLK_MM1_DISP_RELAY1, "mm1_disp_relay1", "ck2_disp_ck", 13), + GATE_MM10_V(CLK_MM1_DISP_RELAY1_DISP, "mm1_disp_relay1_disp", "mm1_disp_relay1"), + GATE_VOTE_MM10(CLK_MM1_DISP_RELAY2, "mm1_disp_relay2", "ck2_disp_ck", 14), + GATE_MM10_V(CLK_MM1_DISP_RELAY2_DISP, "mm1_disp_relay2_disp", "mm1_disp_relay2"), + GATE_VOTE_MM10(CLK_MM1_DISP_RELAY3, "mm1_disp_relay3", "ck2_disp_ck", 15), + GATE_MM10_V(CLK_MM1_DISP_RELAY3_DISP, "mm1_disp_relay3_disp", "mm1_disp_relay3"), + GATE_VOTE_MM10(CLK_MM1_DISP_DP_INTF0, "mm1_DP_CLK", "ck2_disp_ck", 16), + GATE_MM10_V(CLK_MM1_DISP_DP_INTF0_DISP, "mm1_dp_clk_disp", "mm1_DP_CLK"), + GATE_VOTE_MM10(CLK_MM1_DISP_DP_INTF1, "mm1_disp_dp_intf1", "ck2_disp_ck", 17), + GATE_MM10_V(CLK_MM1_DISP_DP_INTF1_DISP, "mm1_disp_dp_intf1_disp", "mm1_disp_dp_intf1"), + GATE_VOTE_MM10(CLK_MM1_DISP_DSC_WRAP0, "mm1_disp_dsc_wrap0", "ck2_disp_ck", 18), + GATE_MM10_V(CLK_MM1_DISP_DSC_WRAP0_DISP, "mm1_disp_dsc_wrap0_disp", "mm1_disp_dsc_wrap0"), + GATE_VOTE_MM10(CLK_MM1_DISP_DSC_WRAP1, "mm1_disp_dsc_wrap1", "ck2_disp_ck", 19), + GATE_MM10_V(CLK_MM1_DISP_DSC_WRAP1_DISP, "mm1_disp_dsc_wrap1_disp", "mm1_disp_dsc_wrap1"), + GATE_VOTE_MM10(CLK_MM1_DISP_DSC_WRAP2, "mm1_disp_dsc_wrap2", "ck2_disp_ck", 20), + GATE_MM10_V(CLK_MM1_DISP_DSC_WRAP2_DISP, "mm1_disp_dsc_wrap2_disp", "mm1_disp_dsc_wrap2"), + GATE_VOTE_MM10(CLK_MM1_DISP_DSC_WRAP3, "mm1_disp_dsc_wrap3", "ck2_disp_ck", 21), + GATE_MM10_V(CLK_MM1_DISP_DSC_WRAP3_DISP, "mm1_disp_dsc_wrap3_disp", "mm1_disp_dsc_wrap3"), + GATE_VOTE_MM10(CLK_MM1_DISP_DSI0, "mm1_CLK0", "ck2_disp_ck", 22), + GATE_MM10_V(CLK_MM1_DISP_DSI0_DISP, "mm1_clk0_disp", "mm1_CLK0"), + GATE_VOTE_MM10(CLK_MM1_DISP_DSI1, "mm1_CLK1", "ck2_disp_ck", 23), + GATE_MM10_V(CLK_MM1_DISP_DSI1_DISP, "mm1_clk1_disp", "mm1_CLK1"), + GATE_VOTE_MM10(CLK_MM1_DISP_DSI2, "mm1_CLK2", "ck2_disp_ck", 24), + GATE_MM10_V(CLK_MM1_DISP_DSI2_DISP, "mm1_clk2_disp", "mm1_CLK2"), + GATE_VOTE_MM10(CLK_MM1_DISP_DVO0, "mm1_disp_dvo0", "ck2_disp_ck", 25), + GATE_MM10_V(CLK_MM1_DISP_DVO0_DISP, "mm1_disp_dvo0_disp", "mm1_disp_dvo0"), + GATE_VOTE_MM10(CLK_MM1_DISP_GDMA0, "mm1_disp_gdma0", "ck2_disp_ck", 26), + GATE_MM10_V(CLK_MM1_DISP_GDMA0_DISP, "mm1_disp_gdma0_disp", "mm1_disp_gdma0"), + GATE_VOTE_MM10(CLK_MM1_DISP_MERGE0, "mm1_disp_merge0", "ck2_disp_ck", 27), + GATE_MM10_V(CLK_MM1_DISP_MERGE0_DISP, "mm1_disp_merge0_disp", "mm1_disp_merge0"), + GATE_VOTE_MM10(CLK_MM1_DISP_MERGE1, "mm1_disp_merge1", "ck2_disp_ck", 28), + GATE_MM10_V(CLK_MM1_DISP_MERGE1_DISP, "mm1_disp_merge1_disp", "mm1_disp_merge1"), + GATE_VOTE_MM10(CLK_MM1_DISP_MERGE2, "mm1_disp_merge2", "ck2_disp_ck", 29), + GATE_MM10_V(CLK_MM1_DISP_MERGE2_DISP, "mm1_disp_merge2_disp", "mm1_disp_merge2"), + GATE_VOTE_MM10(CLK_MM1_DISP_ODDMR0, "mm1_disp_oddmr0", "ck2_disp_ck", 30), + GATE_MM10_V(CLK_MM1_DISP_ODDMR0_PQ, "mm1_disp_oddmr0_pq", "mm1_disp_oddmr0"), + GATE_VOTE_MM10(CLK_MM1_DISP_POSTALIGN0, "mm1_disp_postalign0", "ck2_disp_ck", 31), + GATE_MM10_V(CLK_MM1_DISP_POSTALIGN0_PQ, "mm1_disp_postalign0_pq", "mm1_disp_postalign0"), + /* MM11 */ + GATE_VOTE_MM11(CLK_MM1_DISP_DITHER2, "mm1_disp_dither2", "ck2_disp_ck", 0), + GATE_MM11_V(CLK_MM1_DISP_DITHER2_PQ, "mm1_disp_dither2_pq", "mm1_disp_dither2"), + GATE_VOTE_MM11(CLK_MM1_DISP_R2Y0, "mm1_disp_r2y0", "ck2_disp_ck", 1), + GATE_MM11_V(CLK_MM1_DISP_R2Y0_DISP, "mm1_disp_r2y0_disp", "mm1_disp_r2y0"), + GATE_VOTE_MM11(CLK_MM1_DISP_SPLITTER0, "mm1_disp_splitter0", "ck2_disp_ck", 2), + GATE_MM11_V(CLK_MM1_DISP_SPLITTER0_DISP, "mm1_disp_splitter0_disp", "mm1_disp_splitter0"), + GATE_VOTE_MM11(CLK_MM1_DISP_SPLITTER1, "mm1_disp_splitter1", "ck2_disp_ck", 3), + GATE_MM11_V(CLK_MM1_DISP_SPLITTER1_DISP, "mm1_disp_splitter1_disp", "mm1_disp_splitter1"), + GATE_VOTE_MM11(CLK_MM1_DISP_SPLITTER2, "mm1_disp_splitter2", "ck2_disp_ck", 4), + GATE_MM11_V(CLK_MM1_DISP_SPLITTER2_DISP, "mm1_disp_splitter2_disp", "mm1_disp_splitter2"), + GATE_VOTE_MM11(CLK_MM1_DISP_SPLITTER3, "mm1_disp_splitter3", "ck2_disp_ck", 5), + GATE_MM11_V(CLK_MM1_DISP_SPLITTER3_DISP, "mm1_disp_splitter3_disp", "mm1_disp_splitter3"), + GATE_VOTE_MM11(CLK_MM1_DISP_VDCM0, "mm1_disp_vdcm0", "ck2_disp_ck", 6), + GATE_MM11_V(CLK_MM1_DISP_VDCM0_DISP, "mm1_disp_vdcm0_disp", "mm1_disp_vdcm0"), + GATE_VOTE_MM11(CLK_MM1_DISP_WDMA1, "mm1_disp_wdma1", "ck2_disp_ck", 7), + GATE_MM11_V(CLK_MM1_DISP_WDMA1_DISP, "mm1_disp_wdma1_disp", "mm1_disp_wdma1"), + GATE_VOTE_MM11(CLK_MM1_DISP_WDMA2, "mm1_disp_wdma2", "ck2_disp_ck", 8), + GATE_MM11_V(CLK_MM1_DISP_WDMA2_DISP, "mm1_disp_wdma2_disp", "mm1_disp_wdma2"), + GATE_VOTE_MM11(CLK_MM1_DISP_WDMA3, "mm1_disp_wdma3", "ck2_disp_ck", 9), + GATE_MM11_V(CLK_MM1_DISP_WDMA3_DISP, "mm1_disp_wdma3_disp", "mm1_disp_wdma3"), + GATE_VOTE_MM11(CLK_MM1_DISP_WDMA4, "mm1_disp_wdma4", "ck2_disp_ck", 10), + GATE_MM11_V(CLK_MM1_DISP_WDMA4_DISP, "mm1_disp_wdma4_disp", "mm1_disp_wdma4"), + GATE_VOTE_MM11(CLK_MM1_MDP_RDMA1, "mm1_mdp_rdma1", "ck2_disp_ck", 11), + GATE_MM11_V(CLK_MM1_MDP_RDMA1_DISP, "mm1_mdp_rdma1_disp", "mm1_mdp_rdma1"), + GATE_VOTE_MM11(CLK_MM1_SMI_LARB0, "mm1_smi_larb0", "ck2_disp_ck", 12), + GATE_MM11_V(CLK_MM1_SMI_LARB0_SMI, "mm1_smi_larb0_smi", "mm1_smi_larb0"), + GATE_VOTE_MM11(CLK_MM1_MOD1, "mm1_mod1", "ck_f26m_ck", 13), + GATE_MM11_V(CLK_MM1_MOD1_DISP, "mm1_mod1_disp", "mm1_mod1"), + GATE_VOTE_MM11(CLK_MM1_MOD2, "mm1_mod2", "ck_f26m_ck", 14), + GATE_MM11_V(CLK_MM1_MOD2_DISP, "mm1_mod2_disp", "mm1_mod2"), + GATE_VOTE_MM11(CLK_MM1_MOD3, "mm1_mod3", "ck_f26m_ck", 15), + GATE_MM11_V(CLK_MM1_MOD3_DISP, "mm1_mod3_disp", "mm1_mod3"), + GATE_VOTE_MM11(CLK_MM1_MOD4, "mm1_mod4", "ck2_dp0_ck", 16), + GATE_MM11_V(CLK_MM1_MOD4_DISP, "mm1_mod4_disp", "mm1_mod4"), + GATE_VOTE_MM11(CLK_MM1_MOD5, "mm1_mod5", "ck2_dp1_ck", 17), + GATE_MM11_V(CLK_MM1_MOD5_DISP, "mm1_mod5_disp", "mm1_mod5"), + GATE_VOTE_MM11(CLK_MM1_MOD6, "mm1_mod6", "ck2_dp1_ck", 18), + GATE_MM11_V(CLK_MM1_MOD6_DISP, "mm1_mod6_disp", "mm1_mod6"), + GATE_VOTE_MM11(CLK_MM1_CK_CG0, "mm1_cg0", "ck2_disp_ck", 20), + GATE_MM11_V(CLK_MM1_CK_CG0_DISP, "mm1_cg0_disp", "mm1_cg0"), + GATE_VOTE_MM11(CLK_MM1_CK_CG1, "mm1_cg1", "ck2_disp_ck", 21), + GATE_MM11_V(CLK_MM1_CK_CG1_DISP, "mm1_cg1_disp", "mm1_cg1"), + GATE_VOTE_MM11(CLK_MM1_CK_CG2, "mm1_cg2", "ck2_disp_ck", 22), + GATE_MM11_V(CLK_MM1_CK_CG2_DISP, "mm1_cg2_disp", "mm1_cg2"), + GATE_VOTE_MM11(CLK_MM1_CK_CG3, "mm1_cg3", "ck2_disp_ck", 23), + GATE_MM11_V(CLK_MM1_CK_CG3_DISP, "mm1_cg3_disp", "mm1_cg3"), + GATE_VOTE_MM11(CLK_MM1_CK_CG4, "mm1_cg4", "ck2_disp_ck", 24), + GATE_MM11_V(CLK_MM1_CK_CG4_DISP, "mm1_cg4_disp", "mm1_cg4"), + GATE_VOTE_MM11(CLK_MM1_CK_CG5, "mm1_cg5", "ck2_disp_ck", 25), + GATE_MM11_V(CLK_MM1_CK_CG5_DISP, "mm1_cg5_disp", "mm1_cg5"), + GATE_VOTE_MM11(CLK_MM1_CK_CG6, "mm1_cg6", "ck2_disp_ck", 26), + GATE_MM11_V(CLK_MM1_CK_CG6_DISP, "mm1_cg6_disp", "mm1_cg6"), + GATE_VOTE_MM11(CLK_MM1_CK_CG7, "mm1_cg7", "ck2_disp_ck", 27), + GATE_MM11_V(CLK_MM1_CK_CG7_DISP, "mm1_cg7_disp", "mm1_cg7"), + GATE_VOTE_MM11(CLK_MM1_F26M, "mm1_f26m_ck", "ck_f26m_ck", 28), + GATE_MM11_V(CLK_MM1_F26M_DISP, "mm1_f26m_ck_disp", "mm1_f26m_ck"), +}; + +static const struct mtk_clk_desc mm1_mcd = { + .clks = mm1_clks, + .num_clks = ARRAY_SIZE(mm1_clks), +}; + +static const struct platform_device_id clk_mt8196_disp1_id_table[] = { + { .name = "clk-mt8196-disp1", .driver_data = (kernel_ulong_t)&mm1_mcd }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(platform, clk_mt8196_disp1_id_table); + +static struct platform_driver clk_mt8196_disp1_drv = { + .probe = mtk_clk_pdev_probe, + .remove = mtk_clk_pdev_remove, + .driver = { + .name = "clk-mt8196-disp1", + }, + .id_table = clk_mt8196_disp1_id_table, +}; + +module_platform_driver(clk_mt8196_disp1_drv); +MODULE_LICENSE("GPL"); -- 2.45.2