Define three fixed regulators for camera AVDD rails, each gpio-controlled
with corresponding pinctrl definitions.

Signed-off-by: Nihal Kumar Gupta <quic_nihalkum@quicinc.com>
Signed-off-by: Vikram Sharma <quic_vikramsa@quicinc.com>
---
 arch/arm64/boot/dts/qcom/monaco-evk.dts | 51 +++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/monaco-evk.dts b/arch/arm64/boot/dts/qcom/monaco-evk.dts
index bb35893da73d..75110129fd09 100644
--- a/arch/arm64/boot/dts/qcom/monaco-evk.dts
+++ b/arch/arm64/boot/dts/qcom/monaco-evk.dts
@@ -76,6 +76,36 @@ platform {
 			};
 		};
 	};
+
+	vreg_cam0_2p8: vreg-cam0-2p8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_cam0_2p8";
+		startup-delay-us = <10000>;
+		enable-active-high;
+		gpio = <&tlmm 73 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&cam0_avdd_2v8_en_default>;
+		pinctrl-names = "default";
+	};
+
+	vreg_cam1_2p8: vreg-cam1-2p8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_cam1_2p8";
+		startup-delay-us = <10000>;
+		enable-active-high;
+		gpio = <&tlmm 74 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&cam1_avdd_2v8_en_default>;
+		pinctrl-names = "default";
+	};
+
+	vreg_cam2_2p8: vreg-cam2-2p8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_cam2_2p8";
+		startup-delay-us = <10000>;
+		enable-active-high;
+		gpio = <&tlmm 75 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&cam2_avdd_2v8_en_default>;
+		pinctrl-names = "default";
+	};
 };
 
 &apps_rsc {
@@ -435,6 +465,27 @@ &serdes0 {
 };
 
 &tlmm {
+	cam0_avdd_2v8_en_default: cam0-avdd-2v8-en-state {
+		pins = "gpio73";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	cam1_avdd_2v8_en_default: cam1-avdd-2v8-en-state {
+		pins = "gpio74";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	cam2_avdd_2v8_en_default: cam2-avdd-2v8-en-state {
+		pins = "gpio75";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
 	ethernet0_default: ethernet0-default-state {
 		ethernet0_mdc: ethernet0-mdc-pins {
 			pins = "gpio5";
-- 
2.34.1

On 12/16/25 7:22 AM, Nihal Kumar Gupta wrote:
> Define three fixed regulators for camera AVDD rails, each gpio-controlled
> with corresponding pinctrl definitions.
> 
> Signed-off-by: Nihal Kumar Gupta <quic_nihalkum@quicinc.com>
> Signed-off-by: Vikram Sharma <quic_vikramsa@quicinc.com>
> ---

[...]

>  &tlmm {
> +	cam0_avdd_2v8_en_default: cam0-avdd-2v8-en-state {
> +		pins = "gpio73";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-disable;
> +	};

All other entries in this scope are sorted wrt the pin index..
Please take care of that and add my

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad

> +
> +	cam1_avdd_2v8_en_default: cam1-avdd-2v8-en-state {
> +		pins = "gpio74";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-disable;
> +	};
> +
> +	cam2_avdd_2v8_en_default: cam2-avdd-2v8-en-state {
> +		pins = "gpio75";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-disable;
> +	};
> +
>  	ethernet0_default: ethernet0-default-state {
>  		ethernet0_mdc: ethernet0-mdc-pins {
>  			pins = "gpio5";

On 17-12-2025 16:44, Konrad Dybcio wrote:
>> +		bias-disable;
>> +	};
> All other entries in this scope are sorted wrt the pin index..
> Please take care of that and add my
> 
> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> 
> Konrad
> 
>> +
ACK, Will address this in the next version.

-- 
Regards,
Nihal Kumar Gupta