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boards: arm: stm32g081b_eval: Add ADC1 Channel9

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Add ADC1 Channel9 for measuring VBUS on UCPD Port1

Signed-off-by: Sam Hurst <sbh1187@gmail.com>
This commit is contained in:
Sam Hurst 2022-12-14 11:23:22 -08:00 • committed by Carles Cufí
commit 3cb85cde45
1 changed files with 10 additions and 1 deletions
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11
boards/arm/stm32g081b_eval/stm32g081b_eval.dts
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@ -106,7 +106,7 @@
}; };
&adc1 { &adc1 {
pinctrl-0 = <&adc1_in3_pa3>; pinctrl-0 = <&adc1_in3_pa3 &adc1_in9_pb1>;
pinctrl-names = "default"; pinctrl-names = "default";
status = "okay"; status = "okay";
@ -121,6 +121,15 @@
zephyr,resolution = <12>; zephyr,resolution = <12>;
zephyr,vref-mv = <3300>; zephyr,vref-mv = <3300>;
}; };
channel@9 {
reg = <9>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,resolution = <12>;
zephyr,vref-mv = <3300>;
};
}; };
&ucpd2 { &ucpd2 {