[PATCH v6 04/11] arm64: dts: renesas: rzg2l-smarc-som: Enable PMIC and built-in RTC

[Biju Das <biju.das.jz@xxxxxxxxxxxxxx>]

Enable PMIC RAA215300 and the built-in RTC on the RZ/{G2L,V2L} SMARC
EVK.

Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
v5->v6:
 * Replaced "clock-xtal"->"x2-clock" for x2 node.
 * Sorted nodes in alphabetical order.
v4->v5:
 * No change.
v3->v4:
 * Added clock nodes.
v2->v3:
 * No change.
RFC->V2:
 * Updated pmic device node based on the bindings.
---
 .../boot/dts/renesas/rzg2l-smarc-som.dtsi      | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
index fbbb4f03440b..aed0a9ca7f29 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
@@ -73,6 +73,13 @@ vccq_sdhi0: regulator-vccq-sdhi0 {
 		gpios = <&pinctrl RZG2L_GPIO(39, 0) GPIO_ACTIVE_HIGH>;
 		regulator-always-on;
 	};
+
+	/* 32.768kHz crystal */
+	x2: x2-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+	};
 };
 
 &adc {
@@ -148,6 +155,17 @@ &gpu {
 	mali-supply = <&reg_1p1v>;
 };
 
+&i2c3 {
+	raa215300: pmic@12 {
+		compatible = "renesas,raa215300";
+		reg = <0x12>, <0x6f>;
+		reg-names = "main", "rtc";
+
+		clocks = <&x2>;
+		clock-names = "xin";
+	};
+};
+
 &ostm1 {
 	status = "okay";
 };
-- 
2.25.1