[PATCH v2 3/3] arm64: dts: exynosautov9: add RTC DT node
Devang Tailor
dev.tailor at samsung.com
Thu Jul 10 01:34:34 PDT 2025
Add DT node for on-chip RTC for ExynosAutov9
Signed-off-by: Devang Tailor <dev.tailor at samsung.com>
---
arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts | 4 ++++
arch/arm64/boot/dts/exynos/exynosautov9.dtsi | 10 ++++++++++
2 files changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts
index de2c1de51a76..5f5167571f7a 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts
+++ b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts
@@ -106,6 +106,10 @@ &pwm {
status = "okay";
};
+&rtc {
+ status = "okay";
+};
+
&serial_0 {
pinctrl-0 = <&uart0_bus_dual>;
status = "okay";
diff --git a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
index 66628cb32776..afa6b258153c 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
@@ -1633,6 +1633,16 @@ pwm: pwm at 103f0000 {
clock-names = "timers";
status = "disabled";
};
+
+ rtc: rtc at 10540000 {
+ compatible = "samsung,exynosautov9-rtc";
+ reg = <0x10540000 0x100>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&xtcxo>;
+ clock-names = "rtc";
+ status = "disabled";
+ };
};
};
--
2.34.1
More information about the linux-arm-kernel
mailing list