Patrick Georgi (pgeorgi@google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13976
-gerrit
commit 29d8f29591da2cf4ba3e944a75134dbbe745a25d Author: Ben Lok ben.lok@mediatek.com Date: Fri Jan 8 13:10:34 2016 +0800
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 --- src/mainboard/google/oak/mainboard.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/src/mainboard/google/oak/mainboard.c b/src/mainboard/google/oak/mainboard.c index 289aa32..df0945b 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();