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authorKen Lin <yungching0725@gmail.com>2017-02-03 04:21:14 +0300
committerShawn Guo <shawnguo@kernel.org>2017-03-07 14:38:34 +0300
commitd08839153049ac175f4f13181bc20636dd473f38 (patch)
treea75a7b43290e24481f957a5729f39ec110357144 /arch/arm/boot/dts/imx6q-b450v3.dts
parentc1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (diff)
downloadlinux-d08839153049ac175f4f13181bc20636dd473f38.tar.xz
ARM: dts: imx6q-bx50v3: change pca953x GPIO default settings
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.lin@advantech.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6q-b450v3.dts')
-rw-r--r--arch/arm/boot/dts/imx6q-b450v3.dts7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6q-b450v3.dts b/arch/arm/boot/dts/imx6q-b450v3.dts
index 116bebb5e435..404a93d9596b 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";
+ };
};