diff options
| -rw-r--r-- | drivers/clk/renesas/clk-rcar-gen3.c | 167 |
1 files changed, 164 insertions, 3 deletions
diff --git a/drivers/clk/renesas/clk-rcar-gen3.c b/drivers/clk/renesas/clk-rcar-gen3.c index c56d52b1ce..b26bbcc59f 100644 --- a/drivers/clk/renesas/clk-rcar-gen3.c +++ b/drivers/clk/renesas/clk-rcar-gen3.c @@ -21,6 +21,7 @@ #include <dt-bindings/clock/r8a7795-cpg-mssr.h> #include <dt-bindings/clock/r8a7796-cpg-mssr.h> #include <dt-bindings/clock/r8a77970-cpg-mssr.h> +#include <dt-bindings/clock/r8a77995-cpg-mssr.h> #define CPG_RST_MODEMR 0x0060 @@ -127,6 +128,10 @@ enum clk_types { DEF_BASE(_name, _id, CLK_TYPE_GEN3_SD, _parent, .offset = _offset) #define DEF_GEN3_RPC(_name, _id, _parent, _offset) \ DEF_BASE(_name, _id, CLK_TYPE_GEN3_RPC, _parent, .offset = _offset) +#define DEF_GEN3_PE(_name, _id, _parent_sscg, _div_sscg, _parent_clean, \ + _div_clean) \ + DEF_BASE(_name, _id, CLK_TYPE_FF, \ + (_parent_clean), .div = (_div_clean), 1) /* * Definitions of Module Clocks @@ -155,6 +160,7 @@ enum rcar_gen3_clk_types { CLK_TYPE_GEN3_SD, CLK_TYPE_GEN3_RPC, CLK_TYPE_GEN3_R, + CLK_TYPE_GEN3_PE, CLK_TYPE_GEN3_Z2, }; @@ -181,6 +187,11 @@ enum clk_ids { CLK_PLL4, CLK_PLL1_DIV2, CLK_PLL1_DIV4, + CLK_PLL0D2, + CLK_PLL0D3, + CLK_PLL0D5, + CLK_PLL1D2, + CLK_PE, CLK_S0, CLK_S1, CLK_S2, @@ -688,6 +699,128 @@ static const struct mssr_mod_clk r8a77970_mod_clks[] = { DEF_MOD("i2c0", 931, R8A77970_CLK_S2D2), }; +static const struct cpg_core_clk r8a77995_core_clks[] = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + + DEF_FIXED(".pll0", CLK_PLL0, CLK_MAIN, 4, 250), + DEF_FIXED(".pll0d2", CLK_PLL0D2, CLK_PLL0, 2, 1), + DEF_FIXED(".pll0d3", CLK_PLL0D3, CLK_PLL0, 3, 1), + DEF_FIXED(".pll0d5", CLK_PLL0D5, CLK_PLL0, 5, 1), + DEF_FIXED(".pll1d2", CLK_PLL1D2, CLK_PLL1, 2, 1), + DEF_FIXED(".pe", CLK_PE, CLK_PLL0D3, 4, 1), + DEF_FIXED(".s0", CLK_S0, CLK_PLL1, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1, 3, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1, 4, 1), + DEF_FIXED(".s3", CLK_S3, CLK_PLL1, 6, 1), + DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1), + + /* Core Clock Outputs */ + DEF_FIXED("z2", R8A77995_CLK_Z2, CLK_PLL0D3, 1, 1), + DEF_FIXED("ztr", R8A77995_CLK_ZTR, CLK_PLL1, 6, 1), + DEF_FIXED("zt", R8A77995_CLK_ZT, CLK_PLL1, 4, 1), + DEF_FIXED("zx", R8A77995_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("s0d1", R8A77995_CLK_S0D1, CLK_S0, 1, 1), + DEF_FIXED("s1d1", R8A77995_CLK_S1D1, CLK_S1, 1, 1), + DEF_FIXED("s1d2", R8A77995_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A77995_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A77995_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A77995_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A77995_CLK_S2D4, CLK_S2, 4, 1), + DEF_FIXED("s3d1", R8A77995_CLK_S3D1, CLK_S3, 1, 1), + DEF_FIXED("s3d2", R8A77995_CLK_S3D2, CLK_S3, 2, 1), + DEF_FIXED("s3d4", R8A77995_CLK_S3D4, CLK_S3, 4, 1), + + DEF_FIXED("cl", R8A77995_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("cp", R8A77995_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("osc", R8A77995_CLK_OSC, CLK_EXTAL, 384, 1), + DEF_FIXED("r", R8A77995_CLK_R, CLK_EXTAL, 1536, 1), + + DEF_GEN3_PE("s1d4c", R8A77995_CLK_S1D4C, CLK_S1, 4, CLK_PE, 2), + DEF_GEN3_PE("s3d1c", R8A77995_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1), + DEF_GEN3_PE("s3d2c", R8A77995_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2), + DEF_GEN3_PE("s3d4c", R8A77995_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4), + + DEF_GEN3_SD("sd0", R8A77995_CLK_SD0, CLK_SDSRC, 0x268), +}; + +static const struct mssr_mod_clk r8a77995_mod_clks[] = { + DEF_MOD("scif5", 202, R8A77995_CLK_S3D4C), + DEF_MOD("scif4", 203, R8A77995_CLK_S3D4C), + DEF_MOD("scif3", 204, R8A77995_CLK_S3D4C), + DEF_MOD("scif1", 206, R8A77995_CLK_S3D4C), + DEF_MOD("scif0", 207, R8A77995_CLK_S3D4C), + DEF_MOD("msiof3", 208, R8A77995_CLK_MSO), + DEF_MOD("msiof2", 209, R8A77995_CLK_MSO), + DEF_MOD("msiof1", 210, R8A77995_CLK_MSO), + DEF_MOD("msiof0", 211, R8A77995_CLK_MSO), + DEF_MOD("sys-dmac2", 217, R8A77995_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A77995_CLK_S3D1), + DEF_MOD("sys-dmac0", 219, R8A77995_CLK_S3D1), + DEF_MOD("cmt3", 300, R8A77995_CLK_R), + DEF_MOD("cmt2", 301, R8A77995_CLK_R), + DEF_MOD("cmt1", 302, R8A77995_CLK_R), + DEF_MOD("cmt0", 303, R8A77995_CLK_R), + DEF_MOD("scif2", 310, R8A77995_CLK_S3D4C), + DEF_MOD("emmc0", 312, R8A77995_CLK_SD0), + DEF_MOD("usb-dmac0", 330, R8A77995_CLK_S3D1), + DEF_MOD("usb-dmac1", 331, R8A77995_CLK_S3D1), + DEF_MOD("rwdt", 402, R8A77995_CLK_R), + DEF_MOD("intc-ex", 407, R8A77995_CLK_CP), + DEF_MOD("intc-ap", 408, R8A77995_CLK_S3D1), + DEF_MOD("audmac0", 502, R8A77995_CLK_S3D1), + DEF_MOD("hscif3", 517, R8A77995_CLK_S3D1C), + DEF_MOD("hscif0", 520, R8A77995_CLK_S3D1C), + DEF_MOD("thermal", 522, R8A77995_CLK_CP), + DEF_MOD("pwm", 523, R8A77995_CLK_S3D4C), + DEF_MOD("fcpvd1", 602, R8A77995_CLK_S1D2), + DEF_MOD("fcpvd0", 603, R8A77995_CLK_S1D2), + DEF_MOD("fcpvbs", 607, R8A77995_CLK_S0D1), + DEF_MOD("vspd1", 622, R8A77995_CLK_S1D2), + DEF_MOD("vspd0", 623, R8A77995_CLK_S1D2), + DEF_MOD("vspbs", 627, R8A77995_CLK_S0D1), + DEF_MOD("ehci0", 703, R8A77995_CLK_S3D2), + DEF_MOD("hsusb", 704, R8A77995_CLK_S3D2), + DEF_MOD("du1", 723, R8A77995_CLK_S2D1), + DEF_MOD("du0", 724, R8A77995_CLK_S2D1), + DEF_MOD("lvds", 727, R8A77995_CLK_S2D1), + DEF_MOD("vin7", 804, R8A77995_CLK_S1D2), + DEF_MOD("vin6", 805, R8A77995_CLK_S1D2), + DEF_MOD("vin5", 806, R8A77995_CLK_S1D2), + DEF_MOD("vin4", 807, R8A77995_CLK_S1D2), + DEF_MOD("etheravb", 812, R8A77995_CLK_S3D2), + DEF_MOD("imr0", 823, R8A77995_CLK_S1D2), + DEF_MOD("gpio6", 906, R8A77995_CLK_S3D4), + DEF_MOD("gpio5", 907, R8A77995_CLK_S3D4), + DEF_MOD("gpio4", 908, R8A77995_CLK_S3D4), + DEF_MOD("gpio3", 909, R8A77995_CLK_S3D4), + DEF_MOD("gpio2", 910, R8A77995_CLK_S3D4), + DEF_MOD("gpio1", 911, R8A77995_CLK_S3D4), + DEF_MOD("gpio0", 912, R8A77995_CLK_S3D4), + DEF_MOD("can-fd", 914, R8A77995_CLK_S3D2), + DEF_MOD("can-if1", 915, R8A77995_CLK_S3D4), + DEF_MOD("can-if0", 916, R8A77995_CLK_S3D4), + DEF_MOD("i2c3", 928, R8A77995_CLK_S3D2), + DEF_MOD("i2c2", 929, R8A77995_CLK_S3D2), + DEF_MOD("i2c1", 930, R8A77995_CLK_S3D2), + DEF_MOD("i2c0", 931, R8A77995_CLK_S3D2), + DEF_MOD("ssi-all", 1005, R8A77995_CLK_S3D4), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A77995_CLK_S3D4), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), +}; + /* * CPG Clock Data */ @@ -1024,6 +1157,7 @@ static ulong gen3_clk_get_rate(struct clk *clk) return rate; case CLK_TYPE_FF: + case CLK_TYPE_GEN3_PE: /* FIXME */ rate = (gen3_clk_get_rate(&parent) * core->mult) / core->div; debug("%s[%i] FIXED clk: parent=%i div=%i mul=%i => rate=%u\n", __func__, __LINE__, @@ -1109,6 +1243,7 @@ enum gen3_clk_model { CLK_R8A7795, CLK_R8A7796, CLK_R8A77970, + CLK_R8A77995, }; static int gen3_clk_probe(struct udevice *dev) @@ -1154,6 +1289,16 @@ static int gen3_clk_probe(struct udevice *dev) if (ret < 0) return ret; break; + case CLK_R8A77995: + priv->core_clk = r8a77995_core_clks; + priv->core_clk_size = ARRAY_SIZE(r8a77995_core_clks); + priv->mod_clk = r8a77995_mod_clks; + priv->mod_clk_size = ARRAY_SIZE(r8a77995_mod_clks); + ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1, + "renesas,r8a77995-rst"); + if (ret < 0) + return ret; + break; default: return -EINVAL; } @@ -1172,9 +1317,11 @@ static int gen3_clk_probe(struct udevice *dev) if (ret < 0) return ret; - ret = clk_get_by_name(dev, "extalr", &priv->clk_extalr); - if (ret < 0) - return ret; + if (model != CLK_R8A77995) { + ret = clk_get_by_name(dev, "extalr", &priv->clk_extalr); + if (ret < 0) + return ret; + } return 0; } @@ -1211,6 +1358,15 @@ static struct mstp_stop_table r8a77970_mstp_table[] = { { 0xFFFEFFE0, 0x0 }, { 0x000000B7, 0x0 }, }; +static struct mstp_stop_table r8a77995_mstp_table[] = { + { 0x00200000, 0x0 }, { 0xFFFFFFFF, 0x0 }, + { 0x340E2FDC, 0x2040 }, { 0xFFFFFFDF, 0x400 }, + { 0x80000184, 0x180 }, { 0xC3FFFFFF, 0x0 }, + { 0xFFFFFFFF, 0x0 }, { 0xFFFFFFFF, 0x0 }, + { 0x01F1FFF7, 0x0 }, { 0xFFFFFFFE, 0x0 }, + { 0xFFFEFFE0, 0x0 }, { 0x000000B7, 0x0 }, +}; + #define TSTR0 0x04 #define TSTR0_STR0 BIT(0) @@ -1234,6 +1390,10 @@ static int gen3_clk_remove(struct udevice *dev) tbl = r8a77970_mstp_table; tbl_size = ARRAY_SIZE(r8a77970_mstp_table); break; + case CLK_R8A77995: + tbl = r8a77995_mstp_table; + tbl_size = ARRAY_SIZE(r8a77995_mstp_table); + break; default: return -EINVAL; } @@ -1254,6 +1414,7 @@ static const struct udevice_id gen3_clk_ids[] = { { .compatible = "renesas,r8a7795-cpg-mssr", .data = CLK_R8A7795 }, { .compatible = "renesas,r8a7796-cpg-mssr", .data = CLK_R8A7796 }, { .compatible = "renesas,r8a77970-cpg-mssr", .data = CLK_R8A77970 }, + { .compatible = "renesas,r8a77995-cpg-mssr", .data = CLK_R8A77995 }, { } }; |