diff mbox series

[v2,2/3] arm64: dts: imx8mn-evk: Describe the OV5640 supplies

Message ID 20240403193125.450110-2-festevam@gmail.com (mailing list archive)
State New
Headers show
Series [v2,1/3] arm64: dts: imx8mn-evk: Fix ADV7535 dt-schema warnings | expand

Commit Message

Fabio Estevam April 3, 2024, 7:31 p.m. UTC 
From: Fabio Estevam <festevam@denx.de>

Per ovti,ov5640.yaml, the OV5640 power supplies are mandatory
properties.

Describe them to fix dt-schema warnings.

As there are two different PMICs used on the imx8mn-evk variants,
describe the DOVDD OV5640 power supply in each board devicetree.

Signed-off-by: Fabio Estevam <festevam@denx.de>
---
Changes since v1:
- Improve commit log.

 .../boot/dts/freescale/imx8mn-ddr3l-evk.dts      |  6 ++++++
 .../arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts |  6 ++++++
 arch/arm64/boot/dts/freescale/imx8mn-evk.dts     |  6 ++++++
 arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi    | 16 ++++++++++++++++
 4 files changed, 34 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-ddr3l-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-ddr3l-evk.dts
index 9ebd81e7eb7c..d25032e3ceab 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-ddr3l-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-ddr3l-evk.dts
@@ -122,3 +122,9 @@  hdmi@3d {
 		v1p2-supply = <&buck5>;
 	};
 };
+
+&i2c3 {
+	camera@3c {
+		DOVDD-supply = <&buck5>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
index 1a4ac39ebde8..6d85a0b052c9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
@@ -168,3 +168,9 @@  hdmi@3d {
 		v1p2-supply = <&buck5_reg>;
 	};
 };
+
+&i2c3 {
+	camera@3c {
+		DOVDD-supply = <&buck5_reg>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
index 6f7f409c4181..41330210a05f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
@@ -135,3 +135,9 @@  hdmi@3d {
 		v1p2-supply = <&buck5>;
 	};
 };
+
+&i2c3 {
+	camera@3c {
+		DOVDD-supply = <&buck5>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index c06bcf86bb73..690da24a4335 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -52,6 +52,20 @@  reg_usdhc2_vmmc: regulator-usdhc2 {
 		enable-active-high;
 	};
 
+	reg_1v5: regulator-1v5 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDD_1V5";
+		regulator-min-microvolt = <1500000>;
+		regulator-max-microvolt = <1500000>;
+	};
+
+	reg_1v8: regulator-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDD_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
 	reg_vddext_3v3: regulator-vddext-3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "VDDEXT_3V3";
@@ -287,6 +301,8 @@  camera@3c {
 		assigned-clock-rates = <24000000>;
 		powerdown-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 		reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+		AVDD-supply = <&reg_1v8>;
+		DVDD-supply = <&reg_1v5>;
 
 		port {
 			ov5640_to_mipi_csi2: endpoint {