diff options
| author | Ben Lok <ben.lok@mediatek.com> | 2016-01-08 13:10:34 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2016-03-12 09:11:10 +0100 |
| commit | 7d7dc20e9e44f678b661b2a2a683fc632090f6f0 (patch) | |
| tree | 2a85e714b57970cd4a87109f49f48fb2da59d5d9 /src | |
| parent | a9f6529924af0013a655518c2bd868e898162535 (diff) | |
google/oak: Config USB Hub for rev5
Reset pin of USB Hub is connected to GPIO118, it is low active.
Config GPIO118 as GPO and output high.
BRANCH=none
BUG=none
TEST=emerge-oak coreboot
Change-Id: I630cfd1c1019447736e7e5b286790fead4bdcfb6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b4b5cd98d0b3c5d2bab408ecebebc924d1f2b7df
Original-Change-Id: I1ea0e1baac3da4d13301307f01bbe51e108298dd
Original-Signed-off-by: Ben Lok <ben.lok@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/321054
Original-Commit-Ready: Yidi Lin <yidi.lin@mediatek.com>
Original-Tested-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/13976
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/oak/mainboard.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/oak/mainboard.c b/src/mainboard/google/oak/mainboard.c index 289aa32cfb..df0945b894 100644 --- a/src/mainboard/google/oak/mainboard.c +++ b/src/mainboard/google/oak/mainboard.c @@ -139,6 +139,13 @@ static void configure_usb(void) gpio_output(PAD_CM2MCLK, 1); } +static void configure_usb_hub(void) +{ + /* set usb hub reset pin (low active) to high */ + if (board_id() > 4) + gpio_output(PAD_UTXD3, 1); +} + /* Setup backlight control pins as output pin and power-off by default */ static void configure_backlight(void) { @@ -176,6 +183,7 @@ static void mainboard_init(device_t dev) configure_audio(); configure_backlight(); configure_usb(); + configure_usb_hub(); configure_bl31(); elog_init(); |