From: Frank Li <Frank.Li@nxp.com>
Date: Fri, 11 Nov 2022 15:47:38 +0000 (-0500)
Subject: arm64: dts: imx8dxl_evk: add adc0 support
X-Git-Tag: v6.6.7~4018^2~34^2~23
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7772c29d61794bd34508e946381f450ce7b6a3a6;p=platform%2Fkernel%2Flinux-starfive.git

arm64: dts: imx8dxl_evk: add adc0 support

Enable adc0 at imx8dxl_evk boards dts.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
index fc9647e..11b1ff9 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -91,6 +91,13 @@
 		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 @@
 	};
 };
 
+&adc0 {
+	vref-supply = <&reg_vref_1v8>;
+	status = "okay";
+};
+
 &eqos {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_eqos>;