Enable the real-time clocks found in R0Q board.

Signed-off-by: Eric Gonçalves <ghatto404@gmail.com>
---
 arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts b/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts
index c1b0b21c0ec5..c088f1acf6ea 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts
@@ -225,6 +225,21 @@ vol_up_n: vol-up-n-state {
 	};
 };
 
+&pmk8350_rtc {
+	nvmem-cells = <&rtc_offset>;
+	nvmem-cell-names = "offset";
+
+	status = "okay";
+};
+
+&pmk8350_sdam_2 {
+	status = "okay";
+
+	rtc_offset: rtc-offset@bc {
+		reg = <0xbc 0x4>;
+	};
+};
+
 &pon_pwrkey {
 	status = "okay";
 };
-- 
2.51.0

On 9/20/25 3:46 AM, Eric Gonçalves wrote:
> Enable the real-time clocks found in R0Q board.
> 
> Signed-off-by: Eric Gonçalves <ghatto404@gmail.com>
> ---
>  arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts b/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts
> index c1b0b21c0ec5..c088f1acf6ea 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts
> @@ -225,6 +225,21 @@ vol_up_n: vol-up-n-state {
>  	};
>  };
>  
> +&pmk8350_rtc {
> +	nvmem-cells = <&rtc_offset>;
> +	nvmem-cell-names = "offset";
> +
> +	status = "okay";
> +};
> +
> +&pmk8350_sdam_2 {
> +	status = "okay";
> +
> +	rtc_offset: rtc-offset@bc {

Is this an offset you took from somewhere downstream?

Generally you *really don't want to* poke at random SDAM cells,
as they contain a lot of important settings (incl. battery/charging)

Konrad