Commit 4339306a authored Sep 07, 2017 by Vladimir Barinov Committed by Simon Horman Oct 10, 2017

arm64: dts: ulcb-kf: hog USB3 hub control gpios



This adds gpio hogs for USB3 hub on ULCB Kingfisher board to power up and
remove from reset the hub

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

parent 6d5fcdd3

arch/arm64/boot/dts/renesas/ulcb-kf.dtsi

+14 −0

Original line number	Diff line number	Diff line
		@@ -53,6 +53,20 @@
		interrupt-controller;
		interrupt-parent = <&gpio6>;
		interrupts = <8 IRQ_TYPE_EDGE_FALLING>;

		hub_pwen {
		gpio-hog;
		gpios = <6 GPIO_ACTIVE_HIGH>;
		output-high;
		line-name = "HUB pwen";
		};

		hub_rst {
		gpio-hog;
		gpios = <7 GPIO_ACTIVE_HIGH>;
		output-high;
		line-name = "HUB rst";
		};
		};

		gpio_exp_75: gpio@75 {