diff options
Diffstat (limited to 'drivers/clk/samsung/clk-exynos7885.c')
| -rw-r--r-- | drivers/clk/samsung/clk-exynos7885.c | 289 |
1 files changed, 270 insertions, 19 deletions
diff --git a/drivers/clk/samsung/clk-exynos7885.c b/drivers/clk/samsung/clk-exynos7885.c index a7b106302706..ba7cf79bc300 100644 --- a/drivers/clk/samsung/clk-exynos7885.c +++ b/drivers/clk/samsung/clk-exynos7885.c @@ -6,10 +6,9 @@ * Common Clock Framework support for Exynos7885 SoC. */ -#include <linux/clk.h> #include <linux/clk-provider.h> +#include <linux/mod_devicetable.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/platform_device.h> #include <dt-bindings/clock/exynos7885.h> @@ -17,6 +16,12 @@ #include "clk.h" #include "clk-exynos-arm64.h" +/* NOTE: Must be equal to the last clock ID increased by one */ +#define CLKS_NR_TOP (CLK_MOUT_SHARED1_PLL + 1) +#define CLKS_NR_CORE (CLK_GOUT_TREX_P_CORE_PCLK_P_CORE + 1) +#define CLKS_NR_PERI (CLK_GOUT_WDT1_PCLK + 1) +#define CLKS_NR_FSYS (CLK_FSYS_USB30DRD_REF_CLK + 1) + /* ---- CMU_TOP ------------------------------------------------------------- */ /* Register Offset definitions for CMU_TOP (0x12060000) */ @@ -27,6 +32,11 @@ #define CLK_CON_MUX_MUX_CLKCMU_CORE_BUS 0x1014 #define CLK_CON_MUX_MUX_CLKCMU_CORE_CCI 0x1018 #define CLK_CON_MUX_MUX_CLKCMU_CORE_G3D 0x101c +#define CLK_CON_MUX_MUX_CLKCMU_FSYS_BUS 0x1028 +#define CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_CARD 0x102c +#define CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_EMBD 0x1030 +#define CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_SDIO 0x1034 +#define CLK_CON_MUX_MUX_CLKCMU_FSYS_USB30DRD 0x1038 #define CLK_CON_MUX_MUX_CLKCMU_PERI_BUS 0x1058 #define CLK_CON_MUX_MUX_CLKCMU_PERI_SPI0 0x105c #define CLK_CON_MUX_MUX_CLKCMU_PERI_SPI1 0x1060 @@ -39,6 +49,11 @@ #define CLK_CON_DIV_CLKCMU_CORE_BUS 0x181c #define CLK_CON_DIV_CLKCMU_CORE_CCI 0x1820 #define CLK_CON_DIV_CLKCMU_CORE_G3D 0x1824 +#define CLK_CON_DIV_CLKCMU_FSYS_BUS 0x1844 +#define CLK_CON_DIV_CLKCMU_FSYS_MMC_CARD 0x1848 +#define CLK_CON_DIV_CLKCMU_FSYS_MMC_EMBD 0x184c +#define CLK_CON_DIV_CLKCMU_FSYS_MMC_SDIO 0x1850 +#define CLK_CON_DIV_CLKCMU_FSYS_USB30DRD 0x1854 #define CLK_CON_DIV_CLKCMU_PERI_BUS 0x1874 #define CLK_CON_DIV_CLKCMU_PERI_SPI0 0x1878 #define CLK_CON_DIV_CLKCMU_PERI_SPI1 0x187c @@ -59,6 +74,11 @@ #define CLK_CON_GAT_GATE_CLKCMU_CORE_BUS 0x201c #define CLK_CON_GAT_GATE_CLKCMU_CORE_CCI 0x2020 #define CLK_CON_GAT_GATE_CLKCMU_CORE_G3D 0x2024 +#define CLK_CON_GAT_GATE_CLKCMU_FSYS_BUS 0x2044 +#define CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_CARD 0x2048 +#define CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_EMBD 0x204c +#define CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_SDIO 0x2050 +#define CLK_CON_GAT_GATE_CLKCMU_FSYS_USB30DRD 0x2054 #define CLK_CON_GAT_GATE_CLKCMU_PERI_BUS 0x207c #define CLK_CON_GAT_GATE_CLKCMU_PERI_SPI0 0x2080 #define CLK_CON_GAT_GATE_CLKCMU_PERI_SPI1 0x2084 @@ -76,6 +96,11 @@ static const unsigned long top_clk_regs[] __initconst = { CLK_CON_MUX_MUX_CLKCMU_CORE_BUS, CLK_CON_MUX_MUX_CLKCMU_CORE_CCI, CLK_CON_MUX_MUX_CLKCMU_CORE_G3D, + CLK_CON_MUX_MUX_CLKCMU_FSYS_BUS, + CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_CARD, + CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_EMBD, + CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_SDIO, + CLK_CON_MUX_MUX_CLKCMU_FSYS_USB30DRD, CLK_CON_MUX_MUX_CLKCMU_PERI_BUS, CLK_CON_MUX_MUX_CLKCMU_PERI_SPI0, CLK_CON_MUX_MUX_CLKCMU_PERI_SPI1, @@ -88,6 +113,11 @@ static const unsigned long top_clk_regs[] __initconst = { CLK_CON_DIV_CLKCMU_CORE_BUS, CLK_CON_DIV_CLKCMU_CORE_CCI, CLK_CON_DIV_CLKCMU_CORE_G3D, + CLK_CON_DIV_CLKCMU_FSYS_BUS, + CLK_CON_DIV_CLKCMU_FSYS_MMC_CARD, + CLK_CON_DIV_CLKCMU_FSYS_MMC_EMBD, + CLK_CON_DIV_CLKCMU_FSYS_MMC_SDIO, + CLK_CON_DIV_CLKCMU_FSYS_USB30DRD, CLK_CON_DIV_CLKCMU_PERI_BUS, CLK_CON_DIV_CLKCMU_PERI_SPI0, CLK_CON_DIV_CLKCMU_PERI_SPI1, @@ -108,6 +138,11 @@ static const unsigned long top_clk_regs[] __initconst = { CLK_CON_GAT_GATE_CLKCMU_CORE_BUS, CLK_CON_GAT_GATE_CLKCMU_CORE_CCI, CLK_CON_GAT_GATE_CLKCMU_CORE_G3D, + CLK_CON_GAT_GATE_CLKCMU_FSYS_BUS, + CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_CARD, + CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_EMBD, + CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_SDIO, + CLK_CON_GAT_GATE_CLKCMU_FSYS_USB30DRD, CLK_CON_GAT_GATE_CLKCMU_PERI_BUS, CLK_CON_GAT_GATE_CLKCMU_PERI_SPI0, CLK_CON_GAT_GATE_CLKCMU_PERI_SPI1, @@ -127,6 +162,10 @@ static const struct samsung_pll_clock top_pll_clks[] __initconst = { NULL), }; +/* List of parent clocks for Muxes in CMU_TOP */ +PNAME(mout_shared0_pll_p) = { "oscclk", "fout_shared0_pll" }; +PNAME(mout_shared1_pll_p) = { "oscclk", "fout_shared1_pll" }; + /* List of parent clocks for Muxes in CMU_TOP: for CMU_CORE */ PNAME(mout_core_bus_p) = { "dout_shared0_div2", "dout_shared1_div2", "dout_shared0_div3", "dout_shared0_div3" }; @@ -146,7 +185,20 @@ PNAME(mout_peri_usi0_p) = { "oscclk", "dout_shared0_div4" }; PNAME(mout_peri_usi1_p) = { "oscclk", "dout_shared0_div4" }; PNAME(mout_peri_usi2_p) = { "oscclk", "dout_shared0_div4" }; +/* List of parent clocks for Muxes in CMU_TOP: for CMU_FSYS */ +PNAME(mout_fsys_bus_p) = { "dout_shared0_div2", "dout_shared1_div2" }; +PNAME(mout_fsys_mmc_card_p) = { "dout_shared0_div2", "dout_shared1_div2" }; +PNAME(mout_fsys_mmc_embd_p) = { "dout_shared0_div2", "dout_shared1_div2" }; +PNAME(mout_fsys_mmc_sdio_p) = { "dout_shared0_div2", "dout_shared1_div2" }; +PNAME(mout_fsys_usb30drd_p) = { "dout_shared0_div4", "dout_shared1_div4" }; + static const struct samsung_mux_clock top_mux_clks[] __initconst = { + /* TOP */ + MUX(CLK_MOUT_SHARED0_PLL, "mout_shared0_pll", mout_shared0_pll_p, + PLL_CON0_PLL_SHARED0, 4, 1), + MUX(CLK_MOUT_SHARED1_PLL, "mout_shared1_pll", mout_shared1_pll_p, + PLL_CON0_PLL_SHARED1, 4, 1), + /* CORE */ MUX(CLK_MOUT_CORE_BUS, "mout_core_bus", mout_core_bus_p, CLK_CON_MUX_MUX_CLKCMU_CORE_BUS, 0, 2), @@ -174,23 +226,35 @@ static const struct samsung_mux_clock top_mux_clks[] __initconst = { CLK_CON_MUX_MUX_CLKCMU_PERI_USI1, 0, 1), MUX(CLK_MOUT_PERI_USI2, "mout_peri_usi2", mout_peri_usi2_p, CLK_CON_MUX_MUX_CLKCMU_PERI_USI2, 0, 1), + + /* FSYS */ + MUX(CLK_MOUT_FSYS_BUS, "mout_fsys_bus", mout_fsys_bus_p, + CLK_CON_MUX_MUX_CLKCMU_FSYS_BUS, 0, 1), + MUX(CLK_MOUT_FSYS_MMC_CARD, "mout_fsys_mmc_card", mout_fsys_mmc_card_p, + CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_CARD, 0, 1), + MUX(CLK_MOUT_FSYS_MMC_EMBD, "mout_fsys_mmc_embd", mout_fsys_mmc_embd_p, + CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_EMBD, 0, 1), + MUX(CLK_MOUT_FSYS_MMC_SDIO, "mout_fsys_mmc_sdio", mout_fsys_mmc_sdio_p, + CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_SDIO, 0, 1), + MUX(CLK_MOUT_FSYS_USB30DRD, "mout_fsys_usb30drd", mout_fsys_usb30drd_p, + CLK_CON_MUX_MUX_CLKCMU_FSYS_USB30DRD, 0, 1), }; static const struct samsung_div_clock top_div_clks[] __initconst = { /* TOP */ - DIV(CLK_DOUT_SHARED0_DIV2, "dout_shared0_div2", "fout_shared0_pll", + DIV(CLK_DOUT_SHARED0_DIV2, "dout_shared0_div2", "mout_shared0_pll", CLK_CON_DIV_PLL_SHARED0_DIV2, 0, 1), - DIV(CLK_DOUT_SHARED0_DIV3, "dout_shared0_div3", "fout_shared0_pll", + DIV(CLK_DOUT_SHARED0_DIV3, "dout_shared0_div3", "mout_shared0_pll", CLK_CON_DIV_PLL_SHARED0_DIV3, 0, 2), - DIV(CLK_DOUT_SHARED0_DIV4, "dout_shared0_div4", "fout_shared0_pll", + DIV(CLK_DOUT_SHARED0_DIV4, "dout_shared0_div4", "dout_shared0_div2", CLK_CON_DIV_PLL_SHARED0_DIV4, 0, 1), - DIV(CLK_DOUT_SHARED0_DIV5, "dout_shared0_div5", "fout_shared0_pll", + DIV(CLK_DOUT_SHARED0_DIV5, "dout_shared0_div5", "mout_shared0_pll", CLK_CON_DIV_PLL_SHARED0_DIV5, 0, 3), - DIV(CLK_DOUT_SHARED1_DIV2, "dout_shared1_div2", "fout_shared1_pll", + DIV(CLK_DOUT_SHARED1_DIV2, "dout_shared1_div2", "mout_shared1_pll", CLK_CON_DIV_PLL_SHARED1_DIV2, 0, 1), - DIV(CLK_DOUT_SHARED1_DIV3, "dout_shared1_div3", "fout_shared1_pll", + DIV(CLK_DOUT_SHARED1_DIV3, "dout_shared1_div3", "mout_shared1_pll", CLK_CON_DIV_PLL_SHARED1_DIV3, 0, 2), - DIV(CLK_DOUT_SHARED1_DIV4, "dout_shared1_div4", "fout_shared1_pll", + DIV(CLK_DOUT_SHARED1_DIV4, "dout_shared1_div4", "dout_shared1_div2", CLK_CON_DIV_PLL_SHARED1_DIV4, 0, 1), /* CORE */ @@ -220,6 +284,18 @@ static const struct samsung_div_clock top_div_clks[] __initconst = { CLK_CON_DIV_CLKCMU_PERI_USI1, 0, 4), DIV(CLK_DOUT_PERI_USI2, "dout_peri_usi2", "gout_peri_usi2", CLK_CON_DIV_CLKCMU_PERI_USI2, 0, 4), + + /* FSYS */ + DIV(CLK_DOUT_FSYS_BUS, "dout_fsys_bus", "gout_fsys_bus", + CLK_CON_DIV_CLKCMU_FSYS_BUS, 0, 4), + DIV(CLK_DOUT_FSYS_MMC_CARD, "dout_fsys_mmc_card", "gout_fsys_mmc_card", + CLK_CON_DIV_CLKCMU_FSYS_MMC_CARD, 0, 9), + DIV(CLK_DOUT_FSYS_MMC_EMBD, "dout_fsys_mmc_embd", "gout_fsys_mmc_embd", + CLK_CON_DIV_CLKCMU_FSYS_MMC_EMBD, 0, 9), + DIV(CLK_DOUT_FSYS_MMC_SDIO, "dout_fsys_mmc_sdio", "gout_fsys_mmc_sdio", + CLK_CON_DIV_CLKCMU_FSYS_MMC_SDIO, 0, 9), + DIV(CLK_DOUT_FSYS_USB30DRD, "dout_fsys_usb30drd", "gout_fsys_usb30drd", + CLK_CON_DIV_CLKCMU_FSYS_USB30DRD, 0, 4), }; static const struct samsung_gate_clock top_gate_clks[] __initconst = { @@ -250,6 +326,18 @@ static const struct samsung_gate_clock top_gate_clks[] __initconst = { CLK_CON_GAT_GATE_CLKCMU_PERI_USI1, 21, 0, 0), GATE(CLK_GOUT_PERI_USI2, "gout_peri_usi2", "mout_peri_usi2", CLK_CON_GAT_GATE_CLKCMU_PERI_USI2, 21, 0, 0), + + /* FSYS */ + GATE(CLK_GOUT_FSYS_BUS, "gout_fsys_bus", "mout_fsys_bus", + CLK_CON_GAT_GATE_CLKCMU_FSYS_BUS, 21, 0, 0), + GATE(CLK_GOUT_FSYS_MMC_CARD, "gout_fsys_mmc_card", "mout_fsys_mmc_card", + CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_CARD, 21, 0, 0), + GATE(CLK_GOUT_FSYS_MMC_EMBD, "gout_fsys_mmc_embd", "mout_fsys_mmc_embd", + CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_EMBD, 21, 0, 0), + GATE(CLK_GOUT_FSYS_MMC_SDIO, "gout_fsys_mmc_sdio", "mout_fsys_mmc_sdio", + CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_SDIO, 21, 0, 0), + GATE(CLK_GOUT_FSYS_USB30DRD, "gout_fsys_usb30drd", "mout_fsys_usb30drd", + CLK_CON_GAT_GATE_CLKCMU_FSYS_USB30DRD, 21, 0, 0), }; static const struct samsung_cmu_info top_cmu_info __initconst = { @@ -261,7 +349,7 @@ static const struct samsung_cmu_info top_cmu_info __initconst = { .nr_div_clks = ARRAY_SIZE(top_div_clks), .gate_clks = top_gate_clks, .nr_gate_clks = ARRAY_SIZE(top_gate_clks), - .nr_clk_ids = TOP_NR_CLK, + .nr_clk_ids = CLKS_NR_TOP, .clk_regs = top_clk_regs, .nr_clk_regs = ARRAY_SIZE(top_clk_regs), }; @@ -480,7 +568,7 @@ static const struct samsung_cmu_info peri_cmu_info __initconst = { .nr_mux_clks = ARRAY_SIZE(peri_mux_clks), .gate_clks = peri_gate_clks, .nr_gate_clks = ARRAY_SIZE(peri_gate_clks), - .nr_clk_ids = PERI_NR_CLK, + .nr_clk_ids = CLKS_NR_PERI, .clk_regs = peri_clk_regs, .nr_clk_regs = ARRAY_SIZE(peri_clk_regs), .clk_name = "dout_peri_bus", @@ -498,13 +586,20 @@ CLK_OF_DECLARE(exynos7885_cmu_peri, "samsung,exynos7885-cmu-peri", /* ---- CMU_CORE ------------------------------------------------------------ */ /* Register Offset definitions for CMU_CORE (0x12000000) */ -#define PLL_CON0_MUX_CLKCMU_CORE_BUS_USER 0x0100 -#define PLL_CON0_MUX_CLKCMU_CORE_CCI_USER 0x0120 -#define PLL_CON0_MUX_CLKCMU_CORE_G3D_USER 0x0140 -#define CLK_CON_MUX_MUX_CLK_CORE_GIC 0x1000 -#define CLK_CON_DIV_DIV_CLK_CORE_BUSP 0x1800 -#define CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK 0x2054 -#define CLK_CON_GAT_GOUT_CORE_GIC400_CLK 0x2058 +#define PLL_CON0_MUX_CLKCMU_CORE_BUS_USER 0x0100 +#define PLL_CON0_MUX_CLKCMU_CORE_CCI_USER 0x0120 +#define PLL_CON0_MUX_CLKCMU_CORE_G3D_USER 0x0140 +#define CLK_CON_MUX_MUX_CLK_CORE_GIC 0x1000 +#define CLK_CON_DIV_DIV_CLK_CORE_BUSP 0x1800 +#define CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK 0x2054 +#define CLK_CON_GAT_GOUT_CORE_GIC400_CLK 0x2058 +#define CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_ACLK 0x215c +#define CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_GCLK 0x2160 +#define CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_PCLK 0x2164 +#define CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_ACLK_P_CORE 0x2168 +#define CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_CCLK_P_CORE 0x216c +#define CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK 0x2170 +#define CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK_P_CORE 0x2174 static const unsigned long core_clk_regs[] __initconst = { PLL_CON0_MUX_CLKCMU_CORE_BUS_USER, @@ -514,6 +609,13 @@ static const unsigned long core_clk_regs[] __initconst = { CLK_CON_DIV_DIV_CLK_CORE_BUSP, CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK, CLK_CON_GAT_GOUT_CORE_GIC400_CLK, + CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_ACLK, + CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_GCLK, + CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_PCLK, + CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_ACLK_P_CORE, + CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_CCLK_P_CORE, + CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK, + CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK_P_CORE, }; /* List of parent clocks for Muxes in CMU_CORE */ @@ -545,6 +647,27 @@ static const struct samsung_gate_clock core_gate_clks[] __initconst = { /* GIC (interrupt controller) clock must be always running */ GATE(CLK_GOUT_GIC400_CLK, "gout_gic400_clk", "mout_core_gic", CLK_CON_GAT_GOUT_CORE_GIC400_CLK, 21, CLK_IS_CRITICAL, 0), + /* + * TREX D and P Core (seems to be related to "bus traffic shaper") + * clocks must always be running + */ + GATE(CLK_GOUT_TREX_D_CORE_ACLK, "gout_trex_d_core_aclk", "mout_core_bus_user", + CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_ACLK, 21, CLK_IS_CRITICAL, 0), + GATE(CLK_GOUT_TREX_D_CORE_GCLK, "gout_trex_d_core_gclk", "mout_core_g3d_user", + CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_GCLK, 21, CLK_IS_CRITICAL, 0), + GATE(CLK_GOUT_TREX_D_CORE_PCLK, "gout_trex_d_core_pclk", "dout_core_busp", + CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_PCLK, 21, CLK_IS_CRITICAL, 0), + GATE(CLK_GOUT_TREX_P_CORE_ACLK_P_CORE, "gout_trex_p_core_aclk_p_core", + "mout_core_bus_user", CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_ACLK_P_CORE, 21, + CLK_IS_CRITICAL, 0), + GATE(CLK_GOUT_TREX_P_CORE_CCLK_P_CORE, "gout_trex_p_core_cclk_p_core", + "mout_core_cci_user", CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_CCLK_P_CORE, 21, + CLK_IS_CRITICAL, 0), + GATE(CLK_GOUT_TREX_P_CORE_PCLK, "gout_trex_p_core_pclk", "dout_core_busp", + CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK, 21, CLK_IS_CRITICAL, 0), + GATE(CLK_GOUT_TREX_P_CORE_PCLK_P_CORE, "gout_trex_p_core_pclk_p_core", + "dout_core_busp", CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK_P_CORE, 21, + CLK_IS_CRITICAL, 0), }; static const struct samsung_cmu_info core_cmu_info __initconst = { @@ -554,12 +677,137 @@ static const struct samsung_cmu_info core_cmu_info __initconst = { .nr_div_clks = ARRAY_SIZE(core_div_clks), .gate_clks = core_gate_clks, .nr_gate_clks = ARRAY_SIZE(core_gate_clks), - .nr_clk_ids = CORE_NR_CLK, + .nr_clk_ids = CLKS_NR_CORE, .clk_regs = core_clk_regs, .nr_clk_regs = ARRAY_SIZE(core_clk_regs), .clk_name = "dout_core_bus", }; +/* ---- CMU_FSYS ------------------------------------------------------------ */ + +/* Register Offset definitions for CMU_FSYS (0x13400000) */ +#define PLL_LOCKTIME_PLL_USB 0x0000 +#define PLL_CON0_MUX_CLKCMU_FSYS_BUS_USER 0x0100 +#define PLL_CON0_MUX_CLKCMU_FSYS_MMC_CARD_USER 0x0120 +#define PLL_CON0_MUX_CLKCMU_FSYS_MMC_EMBD_USER 0x0140 +#define PLL_CON0_MUX_CLKCMU_FSYS_MMC_SDIO_USER 0x0160 +#define PLL_CON0_MUX_CLKCMU_FSYS_USB30DRD_USER 0x0180 +#define PLL_CON0_PLL_USB 0x01a0 +#define CLK_CON_GAT_CLK_FSYS_USB20PHY_CLKCORE 0x200c +#define CLK_CON_GAT_GOUT_FSYS_MMC_CARD_I_ACLK 0x2030 +#define CLK_CON_GAT_GOUT_FSYS_MMC_CARD_SDCLKIN 0x2034 +#define CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_I_ACLK 0x2038 +#define CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_SDCLKIN 0x203c +#define CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_I_ACLK 0x2040 +#define CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_SDCLKIN 0x2044 +#define CLK_CON_GAT_GOUT_FSYS_USB30DRD_ACLK_20PHYCTRL 0x2068 +#define CLK_CON_GAT_GOUT_FSYS_USB30DRD_ACLK_30PHYCTRL_0 0x206c +#define CLK_CON_GAT_GOUT_FSYS_USB30DRD_ACLK_30PHYCTRL_1 0x2070 +#define CLK_CON_GAT_GOUT_FSYS_USB30DRD_BUS_CLK_EARLY 0x2074 +#define CLK_CON_GAT_GOUT_FSYS_USB30DRD_REF_CLK 0x2078 + +static const unsigned long fsys_clk_regs[] __initconst = { + PLL_LOCKTIME_PLL_USB, + PLL_CON0_MUX_CLKCMU_FSYS_BUS_USER, + PLL_CON0_MUX_CLKCMU_FSYS_MMC_CARD_USER, + PLL_CON0_MUX_CLKCMU_FSYS_MMC_EMBD_USER, + PLL_CON0_MUX_CLKCMU_FSYS_MMC_SDIO_USER, + PLL_CON0_MUX_CLKCMU_FSYS_USB30DRD_USER, + PLL_CON0_PLL_USB, + CLK_CON_GAT_CLK_FSYS_USB20PHY_CLKCORE, + CLK_CON_GAT_GOUT_FSYS_MMC_CARD_I_ACLK, + CLK_CON_GAT_GOUT_FSYS_MMC_CARD_SDCLKIN, + CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_I_ACLK, + CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_SDCLKIN, + CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_I_ACLK, + CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_SDCLKIN, + CLK_CON_GAT_GOUT_FSYS_USB30DRD_ACLK_20PHYCTRL, + CLK_CON_GAT_GOUT_FSYS_USB30DRD_ACLK_30PHYCTRL_0, + CLK_CON_GAT_GOUT_FSYS_USB30DRD_ACLK_30PHYCTRL_1, + CLK_CON_GAT_GOUT_FSYS_USB30DRD_BUS_CLK_EARLY, + CLK_CON_GAT_GOUT_FSYS_USB30DRD_REF_CLK, +}; + +static const struct samsung_pll_rate_table pll_usb_rate_table[] __initconst = { + PLL_35XX_RATE(26 * MHZ, 50000000U, 400, 13, 4), +}; + +static const struct samsung_pll_clock fsys_pll_clks[] __initconst = { + PLL(pll_1418x, CLK_FOUT_USB_PLL, "fout_usb_pll", "oscclk", + PLL_LOCKTIME_PLL_USB, PLL_CON0_PLL_USB, + pll_usb_rate_table), +}; + +/* List of parent clocks for Muxes in CMU_FSYS */ +PNAME(mout_fsys_bus_user_p) = { "oscclk", "dout_fsys_bus" }; +PNAME(mout_fsys_mmc_card_user_p) = { "oscclk", "dout_fsys_mmc_card" }; +PNAME(mout_fsys_mmc_embd_user_p) = { "oscclk", "dout_fsys_mmc_embd" }; +PNAME(mout_fsys_mmc_sdio_user_p) = { "oscclk", "dout_fsys_mmc_sdio" }; +PNAME(mout_fsys_usb30drd_user_p) = { "oscclk", "dout_fsys_usb30drd" }; +PNAME(mout_usb_pll_p) = { "oscclk", "fout_usb_pll" }; + +static const struct samsung_mux_clock fsys_mux_clks[] __initconst = { + MUX(CLK_MOUT_FSYS_BUS_USER, "mout_fsys_bus_user", mout_fsys_bus_user_p, + PLL_CON0_MUX_CLKCMU_FSYS_BUS_USER, 4, 1), + MUX_F(CLK_MOUT_FSYS_MMC_CARD_USER, "mout_fsys_mmc_card_user", + mout_fsys_mmc_card_user_p, PLL_CON0_MUX_CLKCMU_FSYS_MMC_CARD_USER, + 4, 1, CLK_SET_RATE_PARENT, 0), + MUX_F(CLK_MOUT_FSYS_MMC_EMBD_USER, "mout_fsys_mmc_embd_user", + mout_fsys_mmc_embd_user_p, PLL_CON0_MUX_CLKCMU_FSYS_MMC_EMBD_USER, + 4, 1, CLK_SET_RATE_PARENT, 0), + MUX_F(CLK_MOUT_FSYS_MMC_SDIO_USER, "mout_fsys_mmc_sdio_user", + mout_fsys_mmc_sdio_user_p, PLL_CON0_MUX_CLKCMU_FSYS_MMC_SDIO_USER, + 4, 1, CLK_SET_RATE_PARENT, 0), + MUX(CLK_MOUT_FSYS_USB30DRD_USER, "mout_fsys_usb30drd_user", + mout_fsys_usb30drd_user_p, PLL_CON0_MUX_CLKCMU_FSYS_USB30DRD_USER, + 4, 1), + nMUX_F(CLK_MOUT_USB_PLL, "mout_usb_pll", mout_usb_pll_p, + PLL_CON0_PLL_USB, 4, 1, CLK_SET_RATE_PARENT, 0), +}; + +static const struct samsung_gate_clock fsys_gate_clks[] __initconst = { + GATE(CLK_FSYS_USB20PHY_CLKCORE, "clk_fsys_usb20phy_clkcore", "mout_usb_pll", + CLK_CON_GAT_CLK_FSYS_USB20PHY_CLKCORE, 21, CLK_SET_RATE_PARENT, 0), + GATE(CLK_GOUT_MMC_CARD_ACLK, "gout_mmc_card_aclk", "mout_fsys_bus_user", + CLK_CON_GAT_GOUT_FSYS_MMC_CARD_I_ACLK, 21, 0, 0), + GATE(CLK_GOUT_MMC_CARD_SDCLKIN, "gout_mmc_card_sdclkin", + "mout_fsys_mmc_card_user", CLK_CON_GAT_GOUT_FSYS_MMC_CARD_SDCLKIN, + 21, CLK_SET_RATE_PARENT, 0), + GATE(CLK_GOUT_MMC_EMBD_ACLK, "gout_mmc_embd_aclk", "mout_fsys_bus_user", + CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_I_ACLK, 21, 0, 0), + GATE(CLK_GOUT_MMC_EMBD_SDCLKIN, "gout_mmc_embd_sdclkin", + "mout_fsys_mmc_embd_user", CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_SDCLKIN, + 21, CLK_SET_RATE_PARENT, 0), + GATE(CLK_GOUT_MMC_SDIO_ACLK, "gout_mmc_sdio_aclk", "mout_fsys_bus_user", + CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_I_ACLK, 21, 0, 0), + GATE(CLK_GOUT_MMC_SDIO_SDCLKIN, "gout_mmc_sdio_sdclkin", + "mout_fsys_mmc_sdio_user", CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_SDCLKIN, + 21, CLK_SET_RATE_PARENT, 0), + GATE(CLK_FSYS_USB30DRD_ACLK_20PHYCTRL, "clk_fsys_usb30drd_aclk_20phyctrl", + "mout_fsys_bus_user", CLK_CON_GAT_GOUT_FSYS_USB30DRD_ACLK_20PHYCTRL, 21, 0, 0), + GATE(CLK_FSYS_USB30DRD_ACLK_30PHYCTRL_0, "clk_fsys_usb30drd_aclk_30phyctrl_0", + "mout_fsys_bus_user", CLK_CON_GAT_GOUT_FSYS_USB30DRD_ACLK_30PHYCTRL_0, 21, 0, 0), + GATE(CLK_FSYS_USB30DRD_ACLK_30PHYCTRL_1, "clk_fsys_usb30drd_aclk_30phyctrl_1", + "mout_fsys_bus_user", CLK_CON_GAT_GOUT_FSYS_USB30DRD_ACLK_30PHYCTRL_1, 21, 0, 0), + GATE(CLK_FSYS_USB30DRD_BUS_CLK_EARLY, "clk_fsys_usb30drd_bus_clk_early", + "mout_fsys_bus_user", CLK_CON_GAT_GOUT_FSYS_USB30DRD_BUS_CLK_EARLY, 21, 0, 0), + GATE(CLK_FSYS_USB30DRD_REF_CLK, "clk_fsys_usb30drd_ref_clk", "mout_fsys_usb30drd_user", + CLK_CON_GAT_GOUT_FSYS_USB30DRD_REF_CLK, 21, 0, 0), +}; + +static const struct samsung_cmu_info fsys_cmu_info __initconst = { + .pll_clks = fsys_pll_clks, + .nr_pll_clks = ARRAY_SIZE(fsys_pll_clks), + .mux_clks = fsys_mux_clks, + .nr_mux_clks = ARRAY_SIZE(fsys_mux_clks), + .gate_clks = fsys_gate_clks, + .nr_gate_clks = ARRAY_SIZE(fsys_gate_clks), + .nr_clk_ids = CLKS_NR_FSYS, + .clk_regs = fsys_clk_regs, + .nr_clk_regs = ARRAY_SIZE(fsys_clk_regs), + .clk_name = "dout_fsys_bus", +}; + /* ---- platform_driver ----------------------------------------------------- */ static int __init exynos7885_cmu_probe(struct platform_device *pdev) @@ -578,6 +826,9 @@ static const struct of_device_id exynos7885_cmu_of_match[] = { .compatible = "samsung,exynos7885-cmu-core", .data = &core_cmu_info, }, { + .compatible = "samsung,exynos7885-cmu-fsys", + .data = &fsys_cmu_info, + }, { }, }; |
