From e72487944f9dde6f0e4bc6e05d8027e1d1cc9696 Mon Sep 17 00:00:00 2001 From: Stephen Barber Date: Tue, 16 Jun 2015 13:44:13 -0700 Subject: 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 Original-Commit-Id: 4298741ef4440c8bd8dac4a9f9eaa55ba560cbfb Original-Change-Id: I07d6c46d215f2ccf2c76c580f59c4fa0d519eaa5 Original-Signed-off-by: Stephen Barber Original-Reviewed-on: https://chromium-review.googlesource.com/278030 Original-Reviewed-by: Benson Leung Original-Tested-by: Benson Leung Reviewed-on: http://review.coreboot.org/10695 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/soc/nvidia/tegra/usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/soc') 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 */ -- cgit v1.2.3