diff options
| author | Stephen Barber <smbarber@chromium.org> | 2015-06-16 13:44:13 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-06-30 08:10:54 +0200 |
| commit | e72487944f9dde6f0e4bc6e05d8027e1d1cc9696 (patch) | |
| tree | 92918ba57cbe03367440c14753763a867b1e80a5 /src/soc/nvidia/tegra/usb.c | |
| parent | 67246f4738cb1e39177504da7404640bc40a4e13 (diff) | |
| download | coreboot-e72487944f9dde6f0e4bc6e05d8027e1d1cc9696.tar.xz | |
t210: Set UTMIP_PCOUNT_UPDN_DIV to 0
Improve USB device mode stability as per suggestion by Laurent.
BUG=chrome-os-partner:40929
BRANCH=smaug
TEST=flash firmware and check that USB device mode is still functional.
Change-Id: Id6dd7bb2e1632c512cfdf7d38a16de26a8f71471
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 4298741ef4440c8bd8dac4a9f9eaa55ba560cbfb
Original-Change-Id: I07d6c46d215f2ccf2c76c580f59c4fa0d519eaa5
Original-Signed-off-by: Stephen Barber <smbarber@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/278030
Original-Reviewed-by: Benson Leung <bleung@chromium.org>
Original-Tested-by: Benson Leung <bleung@chromium.org>
Reviewed-on: http://review.coreboot.org/10695
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/nvidia/tegra/usb.c')
| -rw-r--r-- | src/soc/nvidia/tegra/usb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/nvidia/tegra/usb.c b/src/soc/nvidia/tegra/usb.c index 5520c4f325..e6de53851d 100644 --- a/src/soc/nvidia/tegra/usb.c +++ b/src/soc/nvidia/tegra/usb.c @@ -180,7 +180,7 @@ void usb_setup_utmip(void *usb_base) write32(&usb->utmip.hsrx0, 0x2 << 30 | /* (rst) Keep pattern on active */ 1 << 28 | /* (rst) Realign inertia on pkt */ - 0x1 << 24 | /* (rst) edges-1 to move sampling */ + 0x0 << 24 | /* (rst) edges-1 to move sampling */ 0x3 << 21 | /* (rst) squelch delay on EoP */ 0x11 << 15 | /* cycles until IDLE */ 0x10 << 10); /* elastic input depth */ |