arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Add RAA215300 PMIC

Add support for the Renesas RAA215300 PMIC to the RZ/V2H 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@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250619135539.207828-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
index 655a30c63ab1a4d0b2ee1a62cd36c783f0c6da6a..48ecf3b636b67b523d73c98f7d92c6539292faa1 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
@@ -74,6 +74,13 @@
                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 {
@@ -169,6 +176,14 @@
        clock-frequency = <400000>;
 
        status = "okay";
+
+       raa215300: pmic@12 {
+               compatible = "renesas,raa215300";
+               reg = <0x12>, <0x6f>;
+               reg-names = "main", "rtc";
+               clocks = <&x6>;
+               clock-names = "xin";
+       };
 };
 
 &mdio0 {