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Commit d0883915 authored by Ken Lin's avatar Ken Lin Committed by Shawn Guo
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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: default avatarKen Lin <ken.lin@advantech.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent c1ae3cfa

arch/arm/boot/dts/imx6q-b450v3.dts

+7 −0
Original line number Diff line number Diff line
@@ -104,4 +104,11 @@ 
		output-low;

		line-name = "PCA9539-P05";

	};



        P07 {

                gpio-hog;

                gpios = <7 0>;

                output-low;

                line-name = "PCA9539-P07";

        };

};

arch/arm/boot/dts/imx6q-b650v3.dts

+7 −0
Original line number Diff line number Diff line
@@ -97,6 +97,13 @@ 
		output-low;

		line-name = "PCA9539-P05";

	};



        P07 {

                gpio-hog;

                gpios = <7 0>;

                output-low;

                line-name = "PCA9539-P07";

        };

};



&usbphy1 {

arch/arm/boot/dts/imx6q-bx50v3.dtsi

+0 −14
Original line number Diff line number Diff line
@@ -183,20 +183,6 @@ 
				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>;