clk: renesas: r9a09g057: Add entries for the DMACs

Add clock and reset entries for the Renesas RZ/V2H(P) DMAC IPs.

Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250220150110.738619-2-fabrizio.castro.jz@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Author: Fabrizio Castro

drivers/clk/renesas/r9a09g057-cpg.c

@@ -31,6 +31,8 @@ enum clk_ids {
 	CLK_PLLVDO,
 
 	/* Internal Core Clocks */
+	CLK_PLLCM33_DIV4,
+	CLK_PLLCM33_DIV4_PLLCM33,
 	CLK_PLLCM33_DIV16,
 	CLK_PLLCLN_DIV2,
 	CLK_PLLCLN_DIV8,
@@ -39,6 +41,8 @@ enum clk_ids {
 	CLK_PLLDTY_ACPU_DIV2,
 	CLK_PLLDTY_ACPU_DIV4,
 	CLK_PLLDTY_DIV16,
+	CLK_PLLDTY_RCPU,
+	CLK_PLLDTY_RCPU_DIV4,
 	CLK_PLLVDO_CRU0,
 	CLK_PLLVDO_CRU1,
 	CLK_PLLVDO_CRU2,
@@ -85,6 +89,9 @@ static const struct cpg_core_clk r9a09g057_core_clks[] __initconst = {
 	DEF_FIXED(".pllvdo", CLK_PLLVDO, CLK_QEXTAL, 105, 2),
 
 	/* Internal Core Clocks */
+	DEF_FIXED(".pllcm33_div4", CLK_PLLCM33_DIV4, CLK_PLLCM33, 1, 4),
+	DEF_DDIV(".pllcm33_div4_pllcm33", CLK_PLLCM33_DIV4_PLLCM33,
+		 CLK_PLLCM33_DIV4, CDDIV0_DIVCTL1, dtable_2_64),
 	DEF_FIXED(".pllcm33_div16", CLK_PLLCM33_DIV16, CLK_PLLCM33, 1, 16),
 
 	DEF_FIXED(".pllcln_div2", CLK_PLLCLN_DIV2, CLK_PLLCLN, 1, 2),
@@ -95,6 +102,8 @@ static const struct cpg_core_clk r9a09g057_core_clks[] __initconst = {
 	DEF_FIXED(".plldty_acpu_div2", CLK_PLLDTY_ACPU_DIV2, CLK_PLLDTY_ACPU, 1, 2),
 	DEF_FIXED(".plldty_acpu_div4", CLK_PLLDTY_ACPU_DIV4, CLK_PLLDTY_ACPU, 1, 4),
 	DEF_FIXED(".plldty_div16", CLK_PLLDTY_DIV16, CLK_PLLDTY, 1, 16),
+	DEF_DDIV(".plldty_rcpu", CLK_PLLDTY_RCPU, CLK_PLLDTY, CDDIV3_DIVCTL2, dtable_2_64),
+	DEF_FIXED(".plldty_rcpu_div4", CLK_PLLDTY_RCPU_DIV4, CLK_PLLDTY_RCPU, 1, 4),
 
 	DEF_DDIV(".pllvdo_cru0", CLK_PLLVDO_CRU0, CLK_PLLVDO, CDDIV3_DIVCTL3, dtable_2_4),
 	DEF_DDIV(".pllvdo_cru1", CLK_PLLVDO_CRU1, CLK_PLLVDO, CDDIV4_DIVCTL0, dtable_2_4),
@@ -115,6 +124,16 @@ static const struct cpg_core_clk r9a09g057_core_clks[] __initconst = {
 };
 
 static const struct rzv2h_mod_clk r9a09g057_mod_clks[] __initconst = {
+	DEF_MOD("dmac_0_aclk",			CLK_PLLCM33_DIV4_PLLCM33, 0, 0, 0, 0,
+						BUS_MSTOP(5, BIT(9))),
+	DEF_MOD("dmac_1_aclk",			CLK_PLLDTY_ACPU_DIV2, 0, 1, 0, 1,
+						BUS_MSTOP(3, BIT(2))),
+	DEF_MOD("dmac_2_aclk",			CLK_PLLDTY_ACPU_DIV2, 0, 2, 0, 2,
+						BUS_MSTOP(3, BIT(3))),
+	DEF_MOD("dmac_3_aclk",			CLK_PLLDTY_RCPU_DIV4, 0, 3, 0, 3,
+						BUS_MSTOP(10, BIT(11))),
+	DEF_MOD("dmac_4_aclk",			CLK_PLLDTY_RCPU_DIV4, 0, 4, 0, 4,
+						BUS_MSTOP(10, BIT(12))),
 	DEF_MOD_CRITICAL("icu_0_pclk_i",	CLK_PLLCM33_DIV16, 0, 5, 0, 5,
 						BUS_MSTOP_NONE),
 	DEF_MOD_CRITICAL("gic_0_gicclk",	CLK_PLLDTY_ACPU_DIV4, 1, 3, 0, 19,
@@ -223,6 +242,11 @@ static const struct rzv2h_mod_clk r9a09g057_mod_clks[] __initconst = {
 
 static const struct rzv2h_reset r9a09g057_resets[] __initconst = {
 	DEF_RST(3, 0, 1, 1),		/* SYS_0_PRESETN */
+	DEF_RST(3, 1, 1, 2),		/* DMAC_0_ARESETN */
+	DEF_RST(3, 2, 1, 3),		/* DMAC_1_ARESETN */
+	DEF_RST(3, 3, 1, 4),		/* DMAC_2_ARESETN */
+	DEF_RST(3, 4, 1, 5),		/* DMAC_3_ARESETN */
+	DEF_RST(3, 5, 1, 6),		/* DMAC_4_ARESETN */
 	DEF_RST(3, 6, 1, 7),		/* ICU_0_PRESETN_I */
 	DEF_RST(3, 8, 1, 9),		/* GIC_0_GICRESET_N */
 	DEF_RST(3, 9, 1, 10),		/* GIC_0_DBG_GICRESET_N */

drivers/clk/renesas/rzv2h-cpg.h

@@ -38,11 +38,13 @@ struct ddiv {
 #define CPG_CDDIV3		(0x40C)
 #define CPG_CDDIV4		(0x410)
 
+#define CDDIV0_DIVCTL1	DDIV_PACK(CPG_CDDIV0, 4, 3, 1)
 #define CDDIV0_DIVCTL2	DDIV_PACK(CPG_CDDIV0, 8, 3, 2)
 #define CDDIV1_DIVCTL0	DDIV_PACK(CPG_CDDIV1, 0, 2, 4)
 #define CDDIV1_DIVCTL1	DDIV_PACK(CPG_CDDIV1, 4, 2, 5)
 #define CDDIV1_DIVCTL2	DDIV_PACK(CPG_CDDIV1, 8, 2, 6)
 #define CDDIV1_DIVCTL3	DDIV_PACK(CPG_CDDIV1, 12, 2, 7)
+#define CDDIV3_DIVCTL2	DDIV_PACK(CPG_CDDIV3, 8, 3, 14)
 #define CDDIV3_DIVCTL3	DDIV_PACK(CPG_CDDIV3, 12, 1, 15)
 #define CDDIV4_DIVCTL0	DDIV_PACK(CPG_CDDIV4, 0, 1, 16)
 #define CDDIV4_DIVCTL1	DDIV_PACK(CPG_CDDIV4, 4, 1, 17)