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arm64: dts: imx8-apalis: specify adc reference voltage regulator

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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@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Max Krummenacher
2025-10-27 10:30:09 +01:00
committed by Shawn Guo
parent a2c79d55bd
commit 4a59771555
1 changed files with 2 additions and 0 deletions
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2
arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
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@@ -284,11 +284,13 @@
&adc0 { &adc0 {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&pinctrl_adc0>; pinctrl-0 = <&pinctrl_adc0>;
vref-supply = <&reg_vref_1v8>;
}; };
&adc1 { &adc1 {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&pinctrl_adc1>; pinctrl-0 = <&pinctrl_adc1>;
vref-supply = <&reg_vref_1v8>;
}; };
&cpu_alert0 { &cpu_alert0 {