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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2022-05-16 15:47:25 +0200
committerShawn Guo <shawnguo@kernel.org>2022-06-11 17:14:10 +0800
commit145c4d0a23e0c78a1afb9f321264665809a4420b (patch)
tree3ab50b9600e2fbc7dc4c7bb866dd3d5d65c8b38a
parent32f054fef145878c5331f9dd343014970a15ebfa (diff)
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>
-rw-r--r--arch/arm/boot/dts/imx7-colibri-aster.dtsi8
-rw-r--r--arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi4
-rw-r--r--arch/arm/boot/dts/imx7-colibri.dtsi3
3 files changed, 2 insertions, 13 deletions
diff --git a/arch/arm/boot/dts/imx7-colibri-aster.dtsi b/arch/arm/boot/dts/imx7-colibri-aster.dtsi
index 9796bfabe241..a89c868ff3ed 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 069f56272546..6ae38c1f38d4 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 da3df00c7d67..0fc4b33d97be 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 {