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From:   Frank Li <Frank.Li@nxp.com>
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Subject: [PATCH v2 2/6] arm64: dts: imx8dxl_evk: add adc0 support
Date:   Fri, 11 Nov 2022 10:47:38 -0500
Message-Id: <20221111154742.2753318-3-Frank.Li@nxp.com>
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Enable adc0 at imx8dxl_evk boards dts.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
index fc9647ea50e9..11b1ff90c06d 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -91,6 +91,13 @@ reg_usdhc2_vmmc: regulator-3 {
 		off-on-delay-us = <3480>;
 	};
 
+	reg_vref_1v8: regulator-adc-vref {
+		compatible = "regulator-fixed";
+		regulator-name = "vref_1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
 	mii_select: regulator-4 {
 		compatible = "regulator-fixed";
 		regulator-name = "mii-select";
@@ -102,6 +109,11 @@ mii_select: regulator-4 {
 	};
 };
 
+&adc0 {
+	vref-supply = <&reg_vref_1v8>;
+	status = "okay";
+};
+
 &eqos {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_eqos>;
-- 
2.34.1