Thread (4 messages) 4 messages, 2 authors, 2026-03-02
STALE144d

[PATCH 1/2] arm64: dts: qcom: hamoa-iot-som: Add pm8010 L4M regulator

From: Wenmeng Liu <hidden>
Date: 2026-02-27 05:30:26
Also in: imx, linux-arm-msm, linux-devicetree, linux-media, lkml
Subsystem: arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers: Bjorn Andersson, Konrad Dybcio, Linus Torvalds

From: Tingguo Cheng <redacted>

Add pm8010 L4M regulator which is used by Camera I2C pull-up.

Signed-off-by: Tingguo Cheng <redacted>
Signed-off-by: Wenmeng Liu <redacted>
---
 arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi b/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi
index b8e3e04a6fbd489f66bb44a02aba7b9746f30fe2..5d9af325c931ebbc9f3f8261d427a31e6da090be 100644
--- a/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi
+++ b/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi
@@ -376,6 +376,21 @@ vreg_l3j_0p8: ldo3 {
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 		};
 	};
+
+	/* PM8010_M */
+	regulators-8 {
+		compatible = "qcom,pm8010-rpmh-regulators";
+		qcom,pmic-id = "m";
+
+		vdd-l3-l4-supply = <&vreg_s4c_1p8>;
+
+		vreg_l4m_1p8: ldo4 {
+			regulator-name = "vrer_l4m_1p8";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1808000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+	};
 };
 
 &iris {
-- 
2.34.1

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