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[PATCH 3/4] arm64: dts: qcom: sm7225-fairphone-fp4: Add camera fixed regulators

Luca Weiss posted 4 patches 1 week, 1 day ago
[PATCH 3/4] arm64: dts: qcom: sm7225-fairphone-fp4: Add camera fixed regulators
Posted by Luca Weiss 1 week, 1 day ago 
Add multiple fixed regulators that are found on the phone, which provide
power to the cameras.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
 arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts | 40 +++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
index c2f856a56b2b..0cfb24e3941d 100644
--- a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
+++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
@@ -246,6 +246,46 @@ active-config0 {
 			};
 		};
 	};
+
+	vreg_32m_cam_dvdd_1p05: regulator-32m-cam-dvdd-1p05 {
+		compatible = "regulator-fixed";
+		regulator-name = "32M_CAM_DVDD_1P05";
+		regulator-min-microvolt = <1050000>;
+		regulator-max-microvolt = <1050000>;
+		gpio = <&pm6150l_gpios 2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		vin-supply = <&vreg_s8e>;
+	};
+
+	vreg_48m_ois_avdd0_1p8: regulator-48m-ois-avdd0-1p8 {
+		compatible = "regulator-fixed";
+		regulator-name = "48M_OIS_AVDD0_1P8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&pm6150l_gpios 4 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		vin-supply = <&vreg_bob>;
+	};
+
+	vreg_48m_uw_avdd0_1p8: regulator-48m-uw-avdd0-1p8 {
+		compatible = "regulator-fixed";
+		regulator-name = "48M_UW_AVDD0_1P8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&pm6150l_gpios 3 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		vin-supply = <&vreg_bob>;
+	};
+
+	vreg_ois_2p8: regulator-ois-2p8 {
+		compatible = "regulator-fixed";
+		regulator-name = "OIS_2P8";
+		regulator-min-microvolt = <2800000>;
+		regulator-max-microvolt = <2800000>;
+		gpio = <&tlmm 72 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		vin-supply = <&vreg_bob>;
+	};
 };
 
 &adsp {

-- 
2.52.0
Re: [PATCH 3/4] arm64: dts: qcom: sm7225-fairphone-fp4: Add camera fixed regulators
Posted by Konrad Dybcio 1 day, 18 hours ago 
On 12/10/25 2:05 AM, Luca Weiss wrote:
> Add multiple fixed regulators that are found on the phone, which provide
> power to the cameras.
> 
> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
> ---
>  arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts | 40 +++++++++++++++++++++++
>  1 file changed, 40 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
> index c2f856a56b2b..0cfb24e3941d 100644
> --- a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
> +++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
> @@ -246,6 +246,46 @@ active-config0 {
>  			};
>  		};
>  	};
> +
> +	vreg_32m_cam_dvdd_1p05: regulator-32m-cam-dvdd-1p05 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "32M_CAM_DVDD_1P05";
> +		regulator-min-microvolt = <1050000>;
> +		regulator-max-microvolt = <1050000>;
> +		gpio = <&pm6150l_gpios 2 GPIO_ACTIVE_HIGH>;

It'd be useful to also explicitly describe the pinmux/cfg states
of the PMIC pins, since these can be a little surprising at boot

Konrad
Re: [PATCH 3/4] arm64: dts: qcom: sm7225-fairphone-fp4: Add camera fixed regulators
Posted by Bryan O'Donoghue 1 day, 19 hours ago 
On 10/12/2025 01:05, Luca Weiss wrote:
> Add multiple fixed regulators that are found on the phone, which provide
> power to the cameras.
> 
> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
> ---
>   arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts | 40 +++++++++++++++++++++++
>   1 file changed, 40 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
> index c2f856a56b2b..0cfb24e3941d 100644
> --- a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
> +++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
> @@ -246,6 +246,46 @@ active-config0 {
>   			};
>   		};
>   	};
> +
> +	vreg_32m_cam_dvdd_1p05: regulator-32m-cam-dvdd-1p05 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "32M_CAM_DVDD_1P05";
> +		regulator-min-microvolt = <1050000>;
> +		regulator-max-microvolt = <1050000>;
> +		gpio = <&pm6150l_gpios 2 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		vin-supply = <&vreg_s8e>;
> +	};
> +
> +	vreg_48m_ois_avdd0_1p8: regulator-48m-ois-avdd0-1p8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "48M_OIS_AVDD0_1P8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		gpio = <&pm6150l_gpios 4 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		vin-supply = <&vreg_bob>;
> +	};
> +
> +	vreg_48m_uw_avdd0_1p8: regulator-48m-uw-avdd0-1p8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "48M_UW_AVDD0_1P8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		gpio = <&pm6150l_gpios 3 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		vin-supply = <&vreg_bob>;
> +	};
> +
> +	vreg_ois_2p8: regulator-ois-2p8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "OIS_2P8";
> +		regulator-min-microvolt = <2800000>;
> +		regulator-max-microvolt = <2800000>;
> +		gpio = <&tlmm 72 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		vin-supply = <&vreg_bob>;
> +	};
>   };
> 
>   &adsp {
> 
> --
> 2.52.0
> 
> 

LGTM: 
https://www.fairphone.com/wp-content/uploads/2022/09/FP4_Information-for-repairers-and-recyclers.pdf

Reviewed-by: Bryan O'Donoghue <bod@kernel.org>

---
bod

Patchew 2.1-devel-b67e4c2

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