[PATCH v1 3/5] arm64: dts: imx8-apalis: specify adc reference voltage regulator

[max.oss.09 at gmail.com]

From: Max Krummenacher <max.krummenacher at toradex.com>

This sets in_voltage_scale to calculate the measured voltage from the
raw digital value of the ADC.

Signed-off-by: Max Krummenacher <max.krummenacher at toradex.com>
---

 arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
index 686fce7443bb..abf6d543380c 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
@@ -284,11 +284,13 @@ &asrc0 {
 &adc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_adc0>;
+	vref-supply = <&reg_vref_1v8>;
 };
 
 &adc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_adc1>;
+	vref-supply = <&reg_vref_1v8>;
 };
 
 &cpu_alert0 {
-- 
2.42.0