From: Kwanghoon Son <k.son@xxxxxxxxxxx> Add dpum clock for exynosautov9. Signed-off-by: Kwanghoon Son <k.son@xxxxxxxxxxx> Link: https://lore.kernel.org/r/20240809-clk_dpum-v3-3-359decc30fe2@xxxxxxxxxxx Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- drivers/clk/samsung/clk-exynosautov9.c | 83 ++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) diff --git a/drivers/clk/samsung/clk-exynosautov9.c b/drivers/clk/samsung/clk-exynosautov9.c index f04bacacab2c..5971e680e566 100644 --- a/drivers/clk/samsung/clk-exynosautov9.c +++ b/drivers/clk/samsung/clk-exynosautov9.c @@ -20,6 +20,7 @@ #define CLKS_NR_TOP (GOUT_CLKCMU_PERIS_BUS + 1) #define CLKS_NR_BUSMC (CLK_GOUT_BUSMC_SPDMA_PCLK + 1) #define CLKS_NR_CORE (CLK_GOUT_CORE_CMU_CORE_PCLK + 1) +#define CLKS_NR_DPUM (CLK_GOUT_DPUM_SYSMMU_D3_CLK + 1) #define CLKS_NR_FSYS0 (CLK_GOUT_FSYS0_PCIE_GEN3B_4L_CLK + 1) #define CLKS_NR_FSYS1 (CLK_GOUT_FSYS1_USB30_1_ACLK + 1) #define CLKS_NR_FSYS2 (CLK_GOUT_FSYS2_UFS_EMBD1_UNIPRO + 1) @@ -1076,6 +1077,85 @@ static const struct samsung_cmu_info core_cmu_info __initconst = { .clk_name = "dout_clkcmu_core_bus", }; +/* ---- CMU_DPUM ---------------------------------------------------------- */ + +/* Register Offset definitions for CMU_DPUM (0x18c00000) */ +#define PLL_CON0_MUX_CLKCMU_DPUM_BUS_USER 0x0600 +#define CLK_CON_DIV_DIV_CLK_DPUM_BUSP 0x1800 +#define CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DECON 0x202c +#define CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DMA 0x2030 +#define CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DPP 0x2034 +#define CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D0_DPUM_IPCLKPORT_CLK_S1 0x207c +#define CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D1_DPUM_IPCLKPORT_CLK_S1 0x2084 +#define CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D2_DPUM_IPCLKPORT_CLK_S1 0x208c +#define CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D3_DPUM_IPCLKPORT_CLK_S1 0x2094 + +static const unsigned long dpum_clk_regs[] __initconst = { + PLL_CON0_MUX_CLKCMU_DPUM_BUS_USER, + CLK_CON_DIV_DIV_CLK_DPUM_BUSP, + CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DECON, + CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DMA, + CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DPP, + CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D0_DPUM_IPCLKPORT_CLK_S1, + CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D1_DPUM_IPCLKPORT_CLK_S1, + CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D2_DPUM_IPCLKPORT_CLK_S1, + CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D3_DPUM_IPCLKPORT_CLK_S1, +}; + +PNAME(mout_dpum_bus_user_p) = { "oscclk", "dout_clkcmu_dpum_bus" }; + +static const struct samsung_mux_clock dpum_mux_clks[] __initconst = { + MUX(CLK_MOUT_DPUM_BUS_USER, "mout_dpum_bus_user", + mout_dpum_bus_user_p, PLL_CON0_MUX_CLKCMU_DPUM_BUS_USER, 4, 1), +}; + +static const struct samsung_div_clock dpum_div_clks[] __initconst = { + DIV(CLK_DOUT_DPUM_BUSP, "dout_dpum_busp", "mout_dpum_bus_user", + CLK_CON_DIV_DIV_CLK_DPUM_BUSP, 0, 3), +}; + +static const struct samsung_gate_clock dpum_gate_clks[] __initconst = { + GATE(CLK_GOUT_DPUM_ACLK_DECON, "gout_dpum_decon_aclk", + "mout_dpum_bus_user", + CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DECON, 21, + 0, 0), + GATE(CLK_GOUT_DPUM_ACLK_DMA, "gout_dpum_dma_aclk", "mout_dpum_bus_user", + CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DMA, 21, + 0, 0), + GATE(CLK_GOUT_DPUM_ACLK_DPP, "gout_dpum_dpp_aclk", "mout_dpum_bus_user", + CLK_CON_GAT_GOUT_BLK_DPUM_UID_DPUM_IPCLKPORT_ACLK_DPP, 21, + 0, 0), + GATE(CLK_GOUT_DPUM_SYSMMU_D0_CLK, "gout_dpum_sysmmu_d0_clk", + "mout_dpum_bus_user", + CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D0_DPUM_IPCLKPORT_CLK_S1, 21, + 0, 0), + GATE(CLK_GOUT_DPUM_SYSMMU_D1_CLK, "gout_dpum_sysmmu_d1_clk", + "mout_dpum_bus_user", + CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D1_DPUM_IPCLKPORT_CLK_S1, 21, + 0, 0), + GATE(CLK_GOUT_DPUM_SYSMMU_D2_CLK, "gout_dpum_sysmmu_d2_clk", + "mout_dpum_bus_user", + CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D2_DPUM_IPCLKPORT_CLK_S1, 21, + 0, 0), + GATE(CLK_GOUT_DPUM_SYSMMU_D3_CLK, "gout_dpum_sysmmu_d3_clk", + "mout_dpum_bus_user", + CLK_CON_GAT_GOUT_BLK_DPUM_UID_SYSMMU_D3_DPUM_IPCLKPORT_CLK_S1, 21, + 0, 0), +}; + +static const struct samsung_cmu_info dpum_cmu_info __initconst = { + .mux_clks = dpum_mux_clks, + .nr_mux_clks = ARRAY_SIZE(dpum_mux_clks), + .div_clks = dpum_div_clks, + .nr_div_clks = ARRAY_SIZE(dpum_div_clks), + .gate_clks = dpum_gate_clks, + .nr_gate_clks = ARRAY_SIZE(dpum_gate_clks), + .nr_clk_ids = CLKS_NR_DPUM, + .clk_regs = dpum_clk_regs, + .nr_clk_regs = ARRAY_SIZE(dpum_clk_regs), + .clk_name = "bus", +}; + /* ---- CMU_FSYS0 ---------------------------------------------------------- */ /* Register Offset definitions for CMU_FSYS2 (0x17700000) */ @@ -2085,6 +2165,9 @@ static const struct of_device_id exynosautov9_cmu_of_match[] = { }, { .compatible = "samsung,exynosautov9-cmu-core", .data = &core_cmu_info, + }, { + .compatible = "samsung,exynosautov9-cmu-dpum", + .data = &dpum_cmu_info, }, { .compatible = "samsung,exynosautov9-cmu-fsys0", .data = &fsys0_cmu_info, -- 2.45.2