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ARM: dts: imx7-colibri: disable adc2

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ADC2 is not available as it conflicts with the AD7879 resistive
touchscreen.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Marcel Ziswiler 2022-05-16 15:47:25 +02:00 committed by Shawn Guo
parent 32f054fef1
commit 145c4d0a23
3 changed files with 2 additions and 13 deletions
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8
arch/arm/boot/dts/imx7-colibri-aster.dtsi
View File

@ -7,14 +7,6 @@ &adc1 {
status = "okay";
};
/*
* ADC2 is not available on the Aster board and
* conflicts with AD7879 resistive touchscreen.
*/
&adc2 {
status = "disabled";
};
&fec1 {
status = "okay";
};

4
arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
View File

@ -16,10 +16,6 @@ &adc1 {
status = "okay";
};
&adc2 {
status = "okay";
};
/*
* The Atmel maxtouch controller uses SODIMM 28/30, also used for PWM<B>, PWM<C>, aka pwm2, pwm3.
* So if you enable following capacitive touch controller, disable pwm2/pwm3 first.

3
arch/arm/boot/dts/imx7-colibri.dtsi
View File

@ -137,8 +137,9 @@ &adc1 {
vref-supply = <&reg_DCDC3>;
};
/* ADC2 is not available as it conflicts with AD7879 resistive touchscreen. */
&adc2 {
vref-supply = <&reg_DCDC3>;
status = "disabled";
};
&cpu0 {