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-rw-r--r--drivers/clk/renesas/Kconfig5
-rw-r--r--drivers/clk/renesas/clk-rcar-gen3.c120
2 files changed, 121 insertions, 4 deletions
diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig
index 07640d1ccf..8eca88c6ee 100644
--- a/drivers/clk/renesas/Kconfig
+++ b/drivers/clk/renesas/Kconfig
@@ -5,9 +5,8 @@ config CLK_RENESAS
Enable support for clock present on Renesas RCar SoCs.
config CLK_RCAR_GEN3
- bool "Renesas RCar Gen3 R8A7795/R8A7796 clock driver"
+ bool "Renesas RCar Gen3 clock driver"
def_bool y if RCAR_GEN3
depends on CLK_RENESAS
help
- Enable this to support the clocks on Renesas RCar Gen3
- R8A7795 and R8A7796 SoC.
+ Enable this to support the clocks on Renesas RCar Gen3 SoC.
diff --git a/drivers/clk/renesas/clk-rcar-gen3.c b/drivers/clk/renesas/clk-rcar-gen3.c
index 4ef35ba47e..c56d52b1ce 100644
--- a/drivers/clk/renesas/clk-rcar-gen3.c
+++ b/drivers/clk/renesas/clk-rcar-gen3.c
@@ -1,5 +1,5 @@
/*
- * Renesas RCar Gen3 R8A7795/R8A7796 CPG MSSR driver
+ * Renesas RCar Gen3 CPG MSSR driver
*
* Copyright (C) 2017 Marek Vasut <marek.vasut@gmail.com>
*
@@ -20,6 +20,7 @@
#include <dt-bindings/clock/r8a7795-cpg-mssr.h>
#include <dt-bindings/clock/r8a7796-cpg-mssr.h>
+#include <dt-bindings/clock/r8a77970-cpg-mssr.h>
#define CPG_RST_MODEMR 0x0060
@@ -154,6 +155,7 @@ enum rcar_gen3_clk_types {
CLK_TYPE_GEN3_SD,
CLK_TYPE_GEN3_RPC,
CLK_TYPE_GEN3_R,
+ CLK_TYPE_GEN3_Z2,
};
struct rcar_gen3_cpg_pll_config {
@@ -595,6 +597,97 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] = {
DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
};
+static const struct cpg_core_clk r8a77970_core_clks[] = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+ DEF_INPUT("extalr", CLK_EXTALR),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
+ DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
+
+ DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
+ DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1),
+ DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 4, 1),
+ DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 6, 1),
+ DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1),
+
+ /* Core Clock Outputs */
+ DEF_BASE("z2", R8A77970_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL1_DIV4),
+ DEF_FIXED("ztr", R8A77970_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
+ DEF_FIXED("ztrd2", R8A77970_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
+ DEF_FIXED("zt", R8A77970_CLK_ZT, CLK_PLL1_DIV2, 4, 1),
+ DEF_FIXED("zx", R8A77970_CLK_ZX, CLK_PLL1_DIV2, 3, 1),
+ DEF_FIXED("s1d1", R8A77970_CLK_S1D1, CLK_S1, 1, 1),
+ DEF_FIXED("s1d2", R8A77970_CLK_S1D2, CLK_S1, 2, 1),
+ DEF_FIXED("s1d4", R8A77970_CLK_S1D4, CLK_S1, 4, 1),
+ DEF_FIXED("s2d1", R8A77970_CLK_S2D1, CLK_S2, 1, 1),
+ DEF_FIXED("s2d2", R8A77970_CLK_S2D2, CLK_S2, 2, 1),
+ DEF_FIXED("s2d4", R8A77970_CLK_S2D4, CLK_S2, 4, 1),
+
+ DEF_GEN3_SD("sd0", R8A77970_CLK_SD0, CLK_PLL1_DIV4, 0x0074),
+
+ DEF_GEN3_RPC("rpc", R8A77970_CLK_RPC, CLK_RPCSRC, 0x238),
+
+ DEF_FIXED("cl", R8A77970_CLK_CL, CLK_PLL1_DIV2, 48, 1),
+ DEF_FIXED("cp", R8A77970_CLK_CP, CLK_EXTAL, 2, 1),
+
+ /* NOTE: HDMI, CSI, CAN etc. clock are missing */
+
+ DEF_BASE("r", R8A77970_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
+};
+
+static const struct mssr_mod_clk r8a77970_mod_clks[] = {
+ DEF_MOD("ivcp1e", 127, R8A77970_CLK_S2D1),
+ DEF_MOD("scif4", 203, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */
+ DEF_MOD("scif3", 204, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */
+ DEF_MOD("scif1", 206, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */
+ DEF_MOD("scif0", 207, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */
+ DEF_MOD("msiof3", 208, R8A77970_CLK_MSO),
+ DEF_MOD("msiof2", 209, R8A77970_CLK_MSO),
+ DEF_MOD("msiof1", 210, R8A77970_CLK_MSO),
+ DEF_MOD("msiof0", 211, R8A77970_CLK_MSO),
+ DEF_MOD("mfis", 213, R8A77970_CLK_S2D2), /* @@ H3=S3D2 */
+ DEF_MOD("sys-dmac2", 217, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
+ DEF_MOD("sys-dmac1", 218, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
+ DEF_MOD("sdif", 314, R8A77970_CLK_SD0),
+ DEF_MOD("rwdt0", 402, R8A77970_CLK_R),
+ DEF_MOD("intc-ex", 407, R8A77970_CLK_CP),
+ DEF_MOD("intc-ap", 408, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
+ DEF_MOD("hscif3", 517, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
+ DEF_MOD("hscif2", 518, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
+ DEF_MOD("hscif1", 519, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
+ DEF_MOD("hscif0", 520, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
+ DEF_MOD("thermal", 522, R8A77970_CLK_CP),
+ DEF_MOD("pwm", 523, R8A77970_CLK_S2D4),
+ DEF_MOD("fcpvd0", 603, R8A77970_CLK_S2D1),
+ DEF_MOD("vspd0", 623, R8A77970_CLK_S2D1),
+ DEF_MOD("csi40", 716, R8A77970_CLK_CSI0),
+ DEF_MOD("du0", 724, R8A77970_CLK_S2D1),
+ DEF_MOD("lvds", 727, R8A77970_CLK_S2D1),
+ DEF_MOD("vin3", 808, R8A77970_CLK_S2D1),
+ DEF_MOD("vin2", 809, R8A77970_CLK_S2D1),
+ DEF_MOD("vin1", 810, R8A77970_CLK_S2D1),
+ DEF_MOD("vin0", 811, R8A77970_CLK_S2D1),
+ DEF_MOD("etheravb", 812, R8A77970_CLK_S2D2),
+ DEF_MOD("isp", 817, R8A77970_CLK_S2D1),
+ DEF_MOD("gpio5", 907, R8A77970_CLK_CP),
+ DEF_MOD("gpio4", 908, R8A77970_CLK_CP),
+ DEF_MOD("gpio3", 909, R8A77970_CLK_CP),
+ DEF_MOD("gpio2", 910, R8A77970_CLK_CP),
+ DEF_MOD("gpio1", 911, R8A77970_CLK_CP),
+ DEF_MOD("gpio0", 912, R8A77970_CLK_CP),
+ DEF_MOD("can-fd", 914, R8A77970_CLK_S2D2),
+ DEF_MOD("rpc", 917, R8A77970_CLK_RPC),
+ DEF_MOD("i2c4", 927, R8A77970_CLK_S2D2),
+ DEF_MOD("i2c3", 928, R8A77970_CLK_S2D2),
+ DEF_MOD("i2c2", 929, R8A77970_CLK_S2D2),
+ DEF_MOD("i2c1", 930, R8A77970_CLK_S2D2),
+ DEF_MOD("i2c0", 931, R8A77970_CLK_S2D2),
+};
+
/*
* CPG Clock Data
*/
@@ -1015,6 +1108,7 @@ static const struct clk_ops gen3_clk_ops = {
enum gen3_clk_model {
CLK_R8A7795,
CLK_R8A7796,
+ CLK_R8A77970,
};
static int gen3_clk_probe(struct udevice *dev)
@@ -1050,6 +1144,16 @@ static int gen3_clk_probe(struct udevice *dev)
if (ret < 0)
return ret;
break;
+ case CLK_R8A77970:
+ priv->core_clk = r8a77970_core_clks;
+ priv->core_clk_size = ARRAY_SIZE(r8a77970_core_clks);
+ priv->mod_clk = r8a77970_mod_clks;
+ priv->mod_clk_size = ARRAY_SIZE(r8a77970_mod_clks);
+ ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1,
+ "renesas,r8a77970-rst");
+ if (ret < 0)
+ return ret;
+ break;
default:
return -EINVAL;
}
@@ -1098,6 +1202,15 @@ static struct mstp_stop_table r8a7796_mstp_table[] = {
{ 0xFFFEFFE0, 0x0 }, { 0x000000B7, 0x0 },
};
+static struct mstp_stop_table r8a77970_mstp_table[] = {
+ { 0x00230000, 0x0 }, { 0xFFFFFFFF, 0x0 },
+ { 0x14062FD8, 0x2040 }, { 0xFFFFFFDF, 0x400 },
+ { 0x80000184, 0x180 }, { 0x83FFFFFF, 0x0 },
+ { 0xFFFFFFFF, 0x0 }, { 0xFFFFFFFF, 0x0 },
+ { 0x7FF3FFF4, 0x0 }, { 0xFBF7FF97, 0x0 },
+ { 0xFFFEFFE0, 0x0 }, { 0x000000B7, 0x0 },
+};
+
#define TSTR0 0x04
#define TSTR0_STR0 BIT(0)
@@ -1117,6 +1230,10 @@ static int gen3_clk_remove(struct udevice *dev)
tbl = r8a7796_mstp_table;
tbl_size = ARRAY_SIZE(r8a7796_mstp_table);
break;
+ case CLK_R8A77970:
+ tbl = r8a77970_mstp_table;
+ tbl_size = ARRAY_SIZE(r8a77970_mstp_table);
+ break;
default:
return -EINVAL;
}
@@ -1136,6 +1253,7 @@ static int gen3_clk_remove(struct udevice *dev)
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 },
{ }
};