samples: adc: add support for gd32a503v_eval board.

add support for gd32a503v_eval board.

Signed-off-by: YuLong Yao <feilongphone@gmail.com>
This commit is contained in:
YuLong Yao 2023-01-09 18:45:19 +08:00 committed by Carles Cufí
commit 6a8a27ee78

View file

@ -0,0 +1,27 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright (c) 2023 YuLong Yao <feilongphone@gmail.com>
*/
#include <zephyr/dt-bindings/adc/adc.h>
/ {
zephyr,user {
/* adjust channel number according to pinmux in board.dts */
io-channels = <&adc0 1>;
};
};
&adc0 {
#address-cells = <1>;
#size-cells = <0>;
channel@1 {
reg = <1>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,resolution = <12>;
};
};