Leave pca953x P06,P07 pins on b850v3 platform and P06 pin on b450v3/b650v3
unconfigured
in the kernel space since they could be configured as DP1_RST and DP2_RST by
the applications
for the DP FW update support
Signed-off-by: Ken Lin <ken....@advantech.com>
---
arch/arm/boot/dts/imx6q-b450v3.dts | 7 +++++++
arch/arm/boot/dts/imx6q-b650v3.dts | 7 +++++++
arch/arm/boot/dts/imx6q-bx50v3.dtsi | 14 --------------
3 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/arch/arm/boot/dts/imx6q-b450v3.dts
b/arch/arm/boot/dts/imx6q-b450v3.dts
index 78bfc1a307d6..04779816d3d1 100644
--- a/arch/arm/boot/dts/imx6q-b450v3.dts
+++ b/arch/arm/boot/dts/imx6q-b450v3.dts
@@ -104,4 +104,11 @@
output-low;
line-name = "PCA9539-P05";
};
+
+ P07 {
+ gpio-hog;
+ gpios = <7 0>;
+ output-low;
+ line-name = "PCA9539-P07";
+ };
};
diff --git a/arch/arm/boot/dts/imx6q-b650v3.dts
b/arch/arm/boot/dts/imx6q-b650v3.dts
index 1dcaee23ed9c..9ee8c81c2b80 100644
--- a/arch/arm/boot/dts/imx6q-b650v3.dts
+++ b/arch/arm/boot/dts/imx6q-b650v3.dts
@@ -97,6 +97,13 @@
output-low;
line-name = "PCA9539-P05";
};
+
+ P07 {
+ gpio-hog;
+ gpios = <7 0>;
+ output-low;
+ line-name = "PCA9539-P07";
+ };
};
&usbphy1 {
diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi
b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
index e4a415fd899b..f99e6efda3e2 100644
--- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi
+++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
@@ -184,20 +184,6 @@
interrupt-parent = <&gpio2>;
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
- P06 {
- gpio-hog;
- gpios = <6 0>;
- output-low;
- line-name = "PCA9539-P06";
- };
-
- P07 {
- gpio-hog;
- gpios = <7 0>;
- output-low;
- line-name = "PCA9539-P07";
- };
-
P10 {
gpio-hog;
gpios = <8 0>;
--
2.11.0
