The ADC controller on the board is fed by a 2.5V reference voltage.
By default the channels #14 and #15 are dedicated to analog input
(marked AN on the board), on the connectors mikrobus1 and mikrobus2.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20210901123013.329792-11-eugen.hristev@microchip.com
};
};
+&adc {
+ vddana-supply = <&vddout25>;
+ vref-supply = <&vddout25>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mikrobus1_an_default &pinctrl_mikrobus2_an_default>;
+ status = "okay";
+};
+
&cpu0 {
cpu-supply = <&vddcpu>;
};