Add DT node for on-chip RTC for ExynosAutov9
Signed-off-by: Devang Tailor <dev.tailor@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..e655212f6a6b 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
@@ -1633,6 +1633,16 @@ pwm: pwm@103f0000 {
clock-names = "timers";
status = "disabled";
};
+
+ rtc: rtc@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
On 02/07/2025 07:24, Devang Tailor wrote:
> --- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
> @@ -1633,6 +1633,16 @@ pwm: pwm@103f0000 {
> clock-names = "timers";
> status = "disabled";
> };
> +
> + rtc: rtc@10540000 {
> + compatible = "samsung,exynosautov9-rtc";
> + reg = <0x10540000 0x100>;
> + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
Misaligned. Should match earlier '<'.
Best regards,
Krzysztof
Hi Krzysztof,
> -----Original Message-----
> From: Krzysztof Kozlowski <krzk@kernel.org>
> Sent: 07 July 2025 14:53
> To: Devang Tailor <dev.tailor@samsung.com>;
> alexandre.belloni@bootlin.com; robh@kernel.org; krzk+dt@kernel.org;
> conor+dt@kernel.org; alim.akhtar@samsung.com; linux-rtc@vger.kernel.org;
> devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; inux-arm-
> kernel@lists.infradead.org; linux-samsung-soc@vger.kernel.org;
> faraz.ata@samsung.com
> Subject: Re: [PATCH 3/3] arm64: dts: exynosautov9: add RTC DT node
>
> On 02/07/2025 07:24, Devang Tailor wrote:
> > --- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
> > +++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
> > @@ -1633,6 +1633,16 @@ pwm: pwm@103f0000 {
> > clock-names = "timers";
> > status = "disabled";
> > };
> > +
> > + rtc: rtc@10540000 {
> > + compatible = "samsung,exynosautov9-rtc";
> > + reg = <0x10540000 0x100>;
> > + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
>
>
> Misaligned. Should match earlier '<'.
Will update it to match last '<' 's alignment.
>
>
> Best regards,
> Krzysztof
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