From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Date: Mon, 16 May 2022 13:47:25 +0000 (+0200)
Subject: ARM: dts: imx7-colibri: disable adc2
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=145c4d0a23e0c78a1afb9f321264665809a4420b;p=linux.git

ARM: dts: imx7-colibri: disable adc2

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>
---

diff --git a/arch/arm/boot/dts/imx7-colibri-aster.dtsi b/arch/arm/boot/dts/imx7-colibri-aster.dtsi
index 9796bfabe2415..a89c868ff3edf 100644
--- a/arch/arm/boot/dts/imx7-colibri-aster.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-aster.dtsi
@@ -7,14 +7,6 @@
 	status = "okay";
 };
 
-/*
- * ADC2 is not available on the Aster board and
- * conflicts with AD7879 resistive touchscreen.
- */
-&adc2 {
-	status = "disabled";
-};
-
 &fec1 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
index 069f562725465..6ae38c1f38d47 100644
--- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
@@ -16,10 +16,6 @@
 	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.
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index da3df00c7d676..0fc4b33d97bee 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -137,8 +137,9 @@
 	vref-supply = <&reg_DCDC3>;
 };
 
+/* ADC2 is not available as it conflicts with AD7879 resistive touchscreen. */
 &adc2 {
-	vref-supply = <&reg_DCDC3>;
+	status = "disabled";
 };
 
 &cpu0 {