Enable PMIC RAA215300 and the built-in RTC on the RZ/{G2L,V2L} SMARC
EVK.
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
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..801d1c1c5bc2 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: clock-xtal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
};
&adc {
@@ -351,3 +358,14 @@ &wdt1 {
status = "okay";
timeout-sec = <60>;
};
+
+&i2c3 {
+ raa215300: pmic@12 {
+ compatible = "renesas,raa215300";
+ reg = <0x12>, <0x6f>;
+ reg-names = "main", "rtc";
+
+ clocks = <&x2>;
+ clock-names = "xin";
+ };
+};
--
2.25.1
