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Commit 8b43764f authored by Andrew F. Davis's avatar Andrew F. Davis Committed by Tony Lindgren
Browse files

ARM: dts: am57xx-idk: Add Industrial input support 



The SN65HVS882 is available on both the AM572x and AM571x IDKs and is
attached to SPI1. Input is attached to the I/O header. The load trigger
is attached to GPIO3_19 on the AM572x IDK.

Signed-off-by: default avatarAndrew F. Davis <afd@ti.com>
Signed-off-by: default avatarSekhar Nori <nsekhar@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent c0a0ee46

arch/arm/boot/dts/am572x-idk.dts

+4 −0
Original line number Diff line number Diff line
@@ -83,3 +83,7 @@ 
	bus-width = <4>;

	cd-gpios = <&gpio6 27 0>; /* gpio 219 */

};



&sn65hvs882 {

	load-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;

};

arch/arm/boot/dts/am57xx-idk-common.dtsi

+15 −0
Original line number Diff line number Diff line
@@ -253,6 +253,21 @@ 
	};

};



&mcspi3 {

	status = "okay";

	ti,pindir-d0-out-d1-in;



	sn65hvs882: sn65hvs882@0 {

		compatible = "pisosr-gpio";

		gpio-controller;

		#gpio-cells = <2>;



		reg = <0>;

		spi-max-frequency = <1000000>;

		spi-cpol;

	};

};



&uart3 {

	status = "okay";

	interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH