Message ID | 20240820074514.3123767-2-sunyeal.hong@samsung.com (mailing list archive) |
---|---|
State | Superseded, archived |
Headers | show |
Series | [v7,1/5] clk: samsung: exynosautov9: add dpum clock support | expand |
Hello All, Some incorrect patches were included. I will re-upload it to v8. Best Regards, sunyeal > -----Original Message----- > From: Sunyeal Hong <sunyeal.hong@samsung.com> > Sent: Tuesday, August 20, 2024 4:45 PM > To: Krzysztof Kozlowski <krzk@kernel.org>; Sylwester Nawrocki > <s.nawrocki@samsung.com>; Chanwoo Choi <cw00.choi@samsung.com>; Alim > Akhtar <alim.akhtar@samsung.com>; Michael Turquette > <mturquette@baylibre.com>; Stephen Boyd <sboyd@kernel.org>; Rob Herring > <robh@kernel.org>; Conor Dooley <conor+dt@kernel.org> > Cc: linux-samsung-soc@vger.kernel.org; linux-clk@vger.kernel.org; > devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux- > kernel@vger.kernel.org; Kwanghoon Son <k.son@samsung.com>; Krzysztof > Kozlowski <krzysztof.kozlowski@linaro.org> > Subject: [PATCH v7 1/5] clk: samsung: exynosautov9: add dpum clock support > > From: Kwanghoon Son <k.son@samsung.com> > > Add dpum clock for exynosautov9. > > Signed-off-by: Kwanghoon Son <k.son@samsung.com> > Link: https://lore.kernel.org/r/20240809-clk_dpum-v3-3- > 359decc30fe2@samsung.com > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > --- > 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 >
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,