Re: [PATCH] arm64: dts: qcom: lemans: pmic: enable rtc

From: Tingguo Cheng
Date: Thu Oct 16 2025 - 23:27:45 EST



On 9/25/2025 7:34 PM, Konrad Dybcio wrote:
On 9/25/25 9:48 AM, Tingguo Cheng wrote:
Add RTC node, the RTC is controlled by PMIC device via spmi bus.
subject: "arm64: dts: qcom: lemans-pmics: foo"

(following the style for the directory)
Posted v2 to modify this.
Signed-off-by: Tingguo Cheng <tingguo.cheng@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/lemans-pmics.dtsi | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/lemans-pmics.dtsi b/arch/arm64/boot/dts/qcom/lemans-pmics.dtsi
index 1369c3d43f866de9d8cd5cd4985241b99c0a0454..9e0d05c1b39ce229d5d4310ea1df1bf02e689178 100644
--- a/arch/arm64/boot/dts/qcom/lemans-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans-pmics.dtsi
@@ -132,6 +132,13 @@ pmm8654au_0_pon_resin: resin {
};
};
+ pmm8654au_0_rtc: rtc@6100 {
+ compatible = "qcom,pmk8350-rtc";
+ reg = <0x6100>, <0x6200>;
+ reg-names = "rtc", "alarm";
1 reg and name a line, please
Posted v2 for this: https://lore.kernel.org/all/20251017-add-rtc-for-lemans-v2-1-0aaf174b25b9@xxxxxxxxxxxxxxxx/
>> + interrupts = <0x0 0x62 0x1 IRQ_TYPE_EDGE_RISING>;
Do we not need "qcom,no-alarm" on lemans?

No, it's not needed on lemans. "no-alarm" is only needed on compute targets where windows TAD feature will support it.


Konrad