From: Tingguo Cheng <tingguo.cheng@oss.qualcomm.com>

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

Signed-off-by: Tingguo Cheng <tingguo.cheng@oss.qualcomm.com>
Signed-off-by: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>
---
 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

On 2/27/26 6:29 AM, Wenmeng Liu wrote:
> From: Tingguo Cheng <tingguo.cheng@oss.qualcomm.com>
> 
> Add pm8010 L4M regulator which is used by Camera I2C pull-up.

I think this mandates regulator-always-on, as we don't have a 
better solution for that now

Konrad

> 
> Signed-off-by: Tingguo Cheng <tingguo.cheng@oss.qualcomm.com>
> Signed-off-by: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>
> ---
>  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";

typo: 'vreg'

> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1808000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +	};
>  };
>  
>  &iris {
>