leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Vladimir Barinov 2017-09-07 01:37:24 +03:00 committed by Simon Horman
parent 6d5fcdd39f
commit 4339306ace
1 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
View File

@ -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 {