[PATCH RFC 1/7] clk: renesas: r9a08g045: Add I3C clocks, resets and power domain

[Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>]

Clocks extracted from the BSP driver and rebased. Power domain handling
added by Claudiu.

Co-developed-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
 drivers/clk/renesas/r9a08g045-cpg.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/clk/renesas/r9a08g045-cpg.c b/drivers/clk/renesas/r9a08g045-cpg.c
index 4035f3443598..afc23bb25181 100644
--- a/drivers/clk/renesas/r9a08g045-cpg.c
+++ b/drivers/clk/renesas/r9a08g045-cpg.c
@@ -189,6 +189,7 @@ static const struct cpg_core_clk r9a08g045_core_clks[] __initconst = {
 	DEF_FIXED("OSC2", R9A08G045_OSCCLK2, CLK_EXTAL, 1, 3),
 	DEF_FIXED("HP", R9A08G045_CLK_HP, CLK_PLL6, 1, 2),
 	DEF_FIXED("TSU", R9A08G045_CLK_TSU, CLK_PLL2_DIV2, 1, 8),
+	DEF_FIXED("P5", R9A08G045_CLK_P5, CLK_PLL2_DIV2, 1, 4),
 };
 
 static const struct rzg2l_mod_clk r9a08g045_mod_clks[] = {
@@ -243,6 +244,8 @@ static const struct rzg2l_mod_clk r9a08g045_mod_clks[] = {
 	DEF_MOD("adc_adclk",		R9A08G045_ADC_ADCLK, R9A08G045_CLK_TSU, 0x5a8, 0),
 	DEF_MOD("adc_pclk",		R9A08G045_ADC_PCLK, R9A08G045_CLK_TSU, 0x5a8, 1),
 	DEF_MOD("tsu_pclk",		R9A08G045_TSU_PCLK, R9A08G045_CLK_TSU, 0x5ac, 0),
+	DEF_MOD("i3c_pclk",		R9A08G045_I3C_PCLK, R9A08G045_CLK_TSU, 0x610, 0),
+	DEF_MOD("i3c_tclk",		R9A08G045_I3C_TCLK, R9A08G045_CLK_P5, 0x610, 1),
 	DEF_MOD("vbat_bclk",		R9A08G045_VBAT_BCLK, R9A08G045_OSCCLK, 0x614, 0),
 };
 
@@ -282,6 +285,8 @@ static const struct rzg2l_reset r9a08g045_resets[] = {
 	DEF_RST(R9A08G045_ADC_PRESETN, 0x8a8, 0),
 	DEF_RST(R9A08G045_ADC_ADRST_N, 0x8a8, 1),
 	DEF_RST(R9A08G045_TSU_PRESETN, 0x8ac, 0),
+	DEF_RST(R9A08G045_I3C_TRESETN, 0x910, 0),
+	DEF_RST(R9A08G045_I3C_PRESETN, 0x910, 1),
 	DEF_RST(R9A08G045_VBAT_BRESETN, 0x914, 0),
 };
 
@@ -358,6 +363,8 @@ static const struct rzg2l_cpg_pm_domain_init_data r9a08g045_pm_domains[] = {
 				DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(14)), 0),
 	DEF_PD("tsu",		R9A08G045_PD_TSU,
 				DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(15)), 0),
+	DEF_PD("i3c",		R9A08G045_PD_I3C,
+				DEF_REG_CONF(CPG_BUS_MCPU3_MSTOP, BIT(10)), 0),
 	DEF_PD("vbat",		R9A08G045_PD_VBAT,
 				DEF_REG_CONF(CPG_BUS_MCPU3_MSTOP, BIT(8)),
 				GENPD_FLAG_ALWAYS_ON),
-- 
2.47.2