linux-kernel - [PATCH v2] arm64: dts: qcom: lemans-pmics: enable rtc

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Message-Id: <20251017-add-rtc-for-lemans-v2-1-0aaf174b25b9@oss.qualcomm.com>
Date: Fri, 17 Oct 2025 10:56:55 +0800
From: Tingguo Cheng <tingguo.cheng@....qualcomm.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@....qualcomm.com,
        Kamal Wadhwa <kamal.wadhwa@....qualcomm.com>,
        Rakesh Kota <rakesh.kota@....qualcomm.com>,
        Tingguo Cheng <tingguo.cheng@....qualcomm.com>
Subject: [PATCH v2] arm64: dts: qcom: lemans-pmics: enable rtc

Add RTC node, the RTC is controlled by PMIC device via spmi bus.

Signed-off-by: Tingguo Cheng <tingguo.cheng@....qualcomm.com>
---
Changes in v2:
- Rebased on tag: next-20251015. 
- Changed the subject from "lemans: pmic" to "lemans-pmics".
- Separated each reg and reg-names pair onto individual lines.
- Link to v1: https://lore.kernel.org/r/20250925-add-rtc-for-lemans-v1-1-17fc56451c84@oss.qualcomm.com
---
 arch/arm64/boot/dts/qcom/lemans-pmics.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/lemans-pmics.dtsi b/arch/arm64/boot/dts/qcom/lemans-pmics.dtsi
index 1369c3d43f866de9d8cd5cd4985241b99c0a0454..341119fc824406a5f45cfb3f809a07b95f71e0bc 100644
--- a/arch/arm64/boot/dts/qcom/lemans-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans-pmics.dtsi
@@ -132,6 +132,15 @@ pmm8654au_0_pon_resin: resin {
 			};
 		};
 
+		pmm8654au_0_rtc: rtc@...0 {
+			compatible = "qcom,pmk8350-rtc";
+			reg = <0x6100>,
+			      <0x6200>;
+			reg-names = "rtc",
+				    "alarm";
+			interrupts = <0x0 0x62 0x1 IRQ_TYPE_EDGE_RISING>;
+		};
+
 		pmm8654au_0_gpios: gpio@...0 {
 			compatible = "qcom,pmm8654au-gpio", "qcom,spmi-gpio";
 			reg = <0x8800>;

---
base-commit: 2ec29dae47ca4388367474080fc48cd0cb7a4d8a
change-id: 20250924-add-rtc-for-lemans-cedb3e630c4c

Best regards,
-- 
Tingguo Cheng <tingguo.cheng@....qualcomm.com>