ARM: dtsi: axp22x: add node for ADC

This adds a DT node for the ADC of the PMIC so that there can be
consumers of its IIO channels declaring their consumptions via DT.

Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

diff --git a/arch/arm/boot/dts/axp22x.dtsi b/arch/arm/boot/dts/axp22x.dtsi
index 87fb08e812ecccfb21f5a2a47af751c889e1f7a3..65a07a67aca93303c2628b647a9f4fc6c5daf034 100644 (file)
--- a/arch/arm/boot/dts/axp22x.dtsi
+++ b/arch/arm/boot/dts/axp22x.dtsi
@@ -57,6 +57,11 @@
                status = "disabled";
        };
 
+       axp_adc: adc {
+               compatible = "x-powers,axp221-adc";
+               #io-channel-cells = <1>;
+       };
+
        battery_power_supply: battery-power-supply {
                compatible = "x-powers,axp221-battery-power-supply";
                status = "disabled";