Merge tag 'renesas-clk-for-v5.20-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into clk-renesas

Pull Renesas clk driver updates from Geert Uytterhoeven:

 - Add support for the Renesas RZ/Five SoC
 - Fix initconst confusion on Renesas R-Car Gen4

* tag 'renesas-clk-for-v5.20-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers:
  clk: renesas: rcar-gen4: Fix initconst confusion for cpg_pll_config
  clk: renesas: r9a07g043: Add support for RZ/Five SoC
  dt-bindings: clock: r9a07g043-cpg: Add Renesas RZ/Five CPG Clock and Reset Definitions

3 files changed, 53 insertions, 1 deletions

diff --git a/drivers/clk/renesas/r9a07g043-cpg.c b/drivers/clk/renesas/r9a07g043-cpg.c
index 33c2bd8df2e5..37475465100d 100644
--- a/drivers/clk/renesas/r9a07g043-cpg.c
+++ b/drivers/clk/renesas/r9a07g043-cpg.c
@@ -36,9 +36,11 @@ enum clk_ids {
 	CLK_PLL3_DIV2_4_2,
 	CLK_SEL_PLL3_3,
 	CLK_DIV_PLL3_C,
+#ifdef CONFIG_ARM64
 	CLK_PLL5,
 	CLK_PLL5_500,
 	CLK_PLL5_250,
+#endif
 	CLK_PLL6,
 	CLK_PLL6_250,
 	CLK_P1_DIV2,
@@ -100,9 +102,11 @@ static const struct cpg_core_clk r9a07g043_core_clks[] __initconst = {
 	DEF_FIXED(".pll3_533", CLK_PLL3_533, CLK_PLL3, 1, 3),
 	DEF_MUX_RO(".sel_pll3_3", CLK_SEL_PLL3_3, SEL_PLL3_3, sel_pll3_3),
 	DEF_DIV("divpl3c", CLK_DIV_PLL3_C, CLK_SEL_PLL3_3, DIVPL3C, dtable_1_32),
+#ifdef CONFIG_ARM64
 	DEF_FIXED(".pll5", CLK_PLL5, CLK_EXTAL, 125, 1),
 	DEF_FIXED(".pll5_500", CLK_PLL5_500, CLK_PLL5, 1, 6),
 	DEF_FIXED(".pll5_250", CLK_PLL5_250, CLK_PLL5_500, 1, 2),
+#endif
 	DEF_FIXED(".pll6", CLK_PLL6, CLK_EXTAL, 125, 6),
 	DEF_FIXED(".pll6_250", CLK_PLL6_250, CLK_PLL6, 1, 2),
 
@@ -126,12 +130,20 @@ static const struct cpg_core_clk r9a07g043_core_clks[] __initconst = {
 };
 
 static struct rzg2l_mod_clk r9a07g043_mod_clks[] = {
+#ifdef CONFIG_ARM64
 	DEF_MOD("gic",		R9A07G043_GIC600_GICCLK, R9A07G043_CLK_P1,
 				0x514, 0),
 	DEF_MOD("ia55_pclk",	R9A07G043_IA55_PCLK, R9A07G043_CLK_P2,
 				0x518, 0),
 	DEF_MOD("ia55_clk",	R9A07G043_IA55_CLK, R9A07G043_CLK_P1,
 				0x518, 1),
+#endif
+#ifdef CONFIG_RISCV
+	DEF_MOD("iax45_pclk",	R9A07G043_IAX45_PCLK, R9A07G043_CLK_P2,
+				0x518, 0),
+	DEF_MOD("iax45_clk",	R9A07G043_IAX45_CLK, R9A07G043_CLK_P1,
+				0x518, 1),
+#endif
 	DEF_MOD("dmac_aclk",	R9A07G043_DMAC_ACLK, R9A07G043_CLK_P1,
 				0x52c, 0),
 	DEF_MOD("dmac_pclk",	R9A07G043_DMAC_PCLK, CLK_P1_DIV2,
@@ -243,9 +255,14 @@ static struct rzg2l_mod_clk r9a07g043_mod_clks[] = {
 };
 
 static struct rzg2l_reset r9a07g043_resets[] = {
+#ifdef CONFIG_ARM64
 	DEF_RST(R9A07G043_GIC600_GICRESET_N, 0x814, 0),
 	DEF_RST(R9A07G043_GIC600_DBG_GICRESET_N, 0x814, 1),
 	DEF_RST(R9A07G043_IA55_RESETN, 0x818, 0),
+#endif
+#ifdef CONFIG_RISCV
+	DEF_RST(R9A07G043_IAX45_RESETN, 0x818, 0),
+#endif
 	DEF_RST(R9A07G043_DMAC_ARESETN, 0x82c, 0),
 	DEF_RST(R9A07G043_DMAC_RST_ASYNC, 0x82c, 1),
 	DEF_RST(R9A07G043_OSTM0_PRESETZ, 0x834, 0),
@@ -291,8 +308,13 @@ static struct rzg2l_reset r9a07g043_resets[] = {
 };
 
 static const unsigned int r9a07g043_crit_mod_clks[] __initconst = {
+#ifdef CONFIG_ARM64
 	MOD_CLK_BASE + R9A07G043_GIC600_GICCLK,
 	MOD_CLK_BASE + R9A07G043_IA55_CLK,
+#endif
+#ifdef CONFIG_RISCV
+	MOD_CLK_BASE + R9A07G043_IAX45_CLK,
+#endif
 	MOD_CLK_BASE + R9A07G043_DMAC_ACLK,
 };
 
@@ -310,11 +332,21 @@ const struct rzg2l_cpg_info r9a07g043_cpg_info = {
 	/* Module Clocks */
 	.mod_clks = r9a07g043_mod_clks,
 	.num_mod_clks = ARRAY_SIZE(r9a07g043_mod_clks),
+#ifdef CONFIG_ARM64
 	.num_hw_mod_clks = R9A07G043_TSU_PCLK + 1,
+#endif
+#ifdef CONFIG_RISCV
+	.num_hw_mod_clks = R9A07G043_IAX45_PCLK + 1,
+#endif
 
 	/* Resets */
 	.resets = r9a07g043_resets,
+#ifdef CONFIG_ARM64
 	.num_resets = R9A07G043_TSU_PRESETN + 1, /* Last reset ID + 1 */
+#endif
+#ifdef CONFIG_RISCV
+	.num_resets = R9A07G043_IAX45_RESETN + 1, /* Last reset ID + 1 */
+#endif
 
 	.has_clk_mon_regs = true,
 };
diff --git a/drivers/clk/renesas/rcar-gen4-cpg.c b/drivers/clk/renesas/rcar-gen4-cpg.c
index c7ed43d6aa67..e27832e5114f 100644
--- a/drivers/clk/renesas/rcar-gen4-cpg.c
+++ b/drivers/clk/renesas/rcar-gen4-cpg.c
@@ -23,7 +23,7 @@
 #include "rcar-gen4-cpg.h"
 #include "rcar-cpg-lib.h"
 
-static const struct rcar_gen4_cpg_pll_config *cpg_pll_config __initconst;
+static const struct rcar_gen4_cpg_pll_config *cpg_pll_config __initdata;
 static unsigned int cpg_clk_extalr __initdata;
 static u32 cpg_mode __initdata;
 
diff --git a/include/dt-bindings/clock/r9a07g043-cpg.h b/include/dt-bindings/clock/r9a07g043-cpg.h
index 27e232733096..77cde8effdc7 100644
--- a/include/dt-bindings/clock/r9a07g043-cpg.h
+++ b/include/dt-bindings/clock/r9a07g043-cpg.h
@@ -108,6 +108,15 @@
 #define R9A07G043_ADC_ADCLK		76
 #define R9A07G043_ADC_PCLK		77
 #define R9A07G043_TSU_PCLK		78
+#define R9A07G043_NCEPLDM_DM_CLK	79	/* RZ/Five Only */
+#define R9A07G043_NCEPLDM_ACLK		80	/* RZ/Five Only */
+#define R9A07G043_NCEPLDM_TCK		81	/* RZ/Five Only */
+#define R9A07G043_NCEPLMT_ACLK		82	/* RZ/Five Only */
+#define R9A07G043_NCEPLIC_ACLK		83	/* RZ/Five Only */
+#define R9A07G043_AX45MP_CORE0_CLK	84	/* RZ/Five Only */
+#define R9A07G043_AX45MP_ACLK		85	/* RZ/Five Only */
+#define R9A07G043_IAX45_CLK		86	/* RZ/Five Only */
+#define R9A07G043_IAX45_PCLK		87	/* RZ/Five Only */
 
 /* R9A07G043 Resets */
 #define R9A07G043_CA55_RST_1_0		0	/* RZ/G2UL Only */
@@ -180,5 +189,16 @@
 #define R9A07G043_ADC_PRESETN		67
 #define R9A07G043_ADC_ADRST_N		68
 #define R9A07G043_TSU_PRESETN		69
+#define R9A07G043_NCEPLDM_DTM_PWR_RST_N	70	/* RZ/Five Only */
+#define R9A07G043_NCEPLDM_ARESETN	71	/* RZ/Five Only */
+#define R9A07G043_NCEPLMT_POR_RSTN	72	/* RZ/Five Only */
+#define R9A07G043_NCEPLMT_ARESETN	73	/* RZ/Five Only */
+#define R9A07G043_NCEPLIC_ARESETN	74	/* RZ/Five Only */
+#define R9A07G043_AX45MP_ARESETNM	75	/* RZ/Five Only */
+#define R9A07G043_AX45MP_ARESETNS	76	/* RZ/Five Only */
+#define R9A07G043_AX45MP_L2_RESETN	77	/* RZ/Five Only */
+#define R9A07G043_AX45MP_CORE0_RESETN	78	/* RZ/Five Only */
+#define R9A07G043_IAX45_RESETN		79	/* RZ/Five Only */
+
 
 #endif /* __DT_BINDINGS_CLOCK_R9A07G043_CPG_H__ */