[PATCH v9 4/5] arm64: dts: qcom: monaco-evk: Add camera AVDD regulators
From: Nihal Kumar Gupta <hidden>
Date: 2026-01-21 18:32:42
Also in:
linux-arm-msm, linux-i2c, linux-media, lkml
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
Define three fixed regulators for camera AVDD rails, each gpio-controlled with corresponding pinctrl definitions. Signed-off-by: Nihal Kumar Gupta <redacted> Signed-off-by: Vikram Sharma <redacted> Reviewed-by: Konrad Dybcio <redacted> --- 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 565418b86b2a..65c1b49c6dfb 100644
--- a/arch/arm64/boot/dts/qcom/monaco-evk.dts
+++ b/arch/arm64/boot/dts/qcom/monaco-evk.dts@@ -77,6 +77,36 @@ 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 {
@@ -564,6 +594,27 @@ perst-pins { }; }; + 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; + }; + qup_i2c15_default: qup-i2c15-state { pins = "gpio91", "gpio92"; function = "qup1_se7";
--
2.34.1