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

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Message-Id: <20251210-fp4-cam-prep-v1-3-0eacbff271ec@fairphone.com>
Date: Wed, 10 Dec 2025 10:05:29 +0900
From: Luca Weiss <luca.weiss@...rphone.com>
To: Bartosz Golaszewski <brgl@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org, 
 linux-i2c@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
 Luca Weiss <luca.weiss@...rphone.com>
Subject: [PATCH 3/4] arm64: dts: qcom: sm7225-fairphone-fp4: Add camera
 fixed regulators

Add multiple fixed regulators that are found on the phone, which provide
power to the cameras.

Signed-off-by: Luca Weiss <luca.weiss@...rphone.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