[PATCH 2/2] arm64: dts: renesas: r9a09g056n48-rzv2n-evk: Add RAA215300 PMIC

From: Prabhakar
Date: Thu Jun 19 2025 - 09:58:11 EST


From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Add support for the Renesas RAA215300 PMIC to the RZ/V2N EVK. The PMIC is
connected to I2C8 and uses a 32.768kHz fixed clock source (x6).

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
.../boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts
index b63ee1ff18d5..40014044bbc7 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts
@@ -66,6 +66,13 @@ vqmmc_sdhi1: regulator-vqmmc-sdhi1 {
gpios-states = <0>;
states = <3300000 0>, <1800000 1>;
};
+
+ /* 32.768kHz crystal */
+ x6: x6-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
};

&audio_extal_clk {
@@ -150,6 +157,14 @@ &i2c8 {
pinctrl-names = "default";
clock-frequency = <400000>;
status = "okay";
+
+ raa215300: pmic@12 {
+ compatible = "renesas,raa215300";
+ reg = <0x12>, <0x6f>;
+ reg-names = "main", "rtc";
+ clocks = <&x6>;
+ clock-names = "xin";
+ };
};

&mdio0 {
--
2.49.0