clk: rmobile: Add R8A77995 D3 clock tables

Add clock tables for R8A77995 D3 SoC.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

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 c56d52b1cef..b26bbcc59fb 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 },
 	{ }
 };