[PATCH 09/17] clk: renesas: r9a07g044: Add initial support for power domains

From: Claudiu
Date: Thu Feb 08 2024 - 07:46:19 EST


From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>

Instantiate always-on power domain for R9A07G044 SoC. At the moment, all
the IPs are part of this domain.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
---
drivers/clk/renesas/r9a07g044-cpg.c | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c
index 1047278c9079..3755e506fc65 100644
--- a/drivers/clk/renesas/r9a07g044-cpg.c
+++ b/drivers/clk/renesas/r9a07g044-cpg.c
@@ -443,6 +443,11 @@ static const unsigned int r9a07g044_no_pm_mod_clks[] = {
MOD_CLK_BASE + R9A07G044_CRU_VCLK,
};

+static const struct rzg2l_cpg_pm_domain_init_data r9a07g044_pm_domains[] = {
+ DEF_PD("always-on", R9A07G044_PD_ALWAYS_ON, 0, 0,
+ RZG2L_PD_F_PARENT | RZG2L_PD_F_ALWAYS_ON),
+};
+
#ifdef CONFIG_CLK_R9A07G044
const struct rzg2l_cpg_info r9a07g044_cpg_info = {
/* Core Clocks */
@@ -468,6 +473,10 @@ const struct rzg2l_cpg_info r9a07g044_cpg_info = {
.resets = r9a07g044_resets,
.num_resets = R9A07G044_TSU_PRESETN + 1, /* Last reset ID + 1 */

+ /* PM domains */
+ .pm_domains = r9a07g044_pm_domains,
+ .num_pm_domains = ARRAY_SIZE(r9a07g044_pm_domains),
+
.has_clk_mon_regs = true,
};
#endif
@@ -497,6 +506,10 @@ const struct rzg2l_cpg_info r9a07g054_cpg_info = {
.resets = r9a07g044_resets,
.num_resets = R9A07G054_STPAI_ARESETN + 1, /* Last reset ID + 1 */

+ /* PM domains */
+ .pm_domains = r9a07g044_pm_domains,
+ .num_pm_domains = ARRAY_SIZE(r9a07g044_pm_domains),
+
.has_clk_mon_regs = true,
};
#endif
--
2.39.2