The PMK8350 PMIC has an available RTC block. Describe it in
sc8280xp-pmics dtsi and enable it in Lenovo Thinkpad X13s specific dts.
Mark it as wakeup-source to allow waking the system from sleep.
Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
---
.../arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 4 ++++
arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi | 8 ++++++++
2 files changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index 568c6be1ceaa..4f6daa3f8cb9 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -419,6 +419,10 @@ &pmk8280_pon_resin {
status = "okay";
};
+&pmk8280_rtc {
+ status = "okay";
+};
+
&pmk8280_vadc {
status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
index f2c0b71b5d8e..00b13f9a7af8 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
@@ -95,6 +95,14 @@ pmk8280_adc_tm: adc-tm@3400 {
#thermal-sensor-cells = <1>;
status = "disabled";
};
+
+ pmk8280_rtc: rtc@6100 {
+ compatible = "qcom,pmk8350-rtc";
+ reg = <0x6100>, <0x6200>;
+ reg-names = "rtc", "alarm";
+ interrupts = <0x0 0x62 0x1 IRQ_TYPE_EDGE_RISING>;
+ status = "disabled";
+ };
};
pmc8280_1: pmic@1 {
--
2.34.1
