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authorHyongbin Kim <hyongbink@nvidia.com>2013-10-01 20:23:46 +0900
committerGabby Lee <galee@nvidia.com>2013-10-04 04:55:09 -0700
commitd9e5a329f58ba1c77ef25ae804a8ebf27f49bd01 (patch)
tree7a037a372ea498492d653b6c64b6459819e9fae0
parent38b76140222697d71bb609cf944b7460a0ee8fb2 (diff)
ARM: tegra: usb: reduce hs_squelch level
For fix USB Device Receiver Sensitivity fail, reduce hs_squelch level from 112.5mV(2b'10) to 100mV(2b'01). Bug 1349951 Change-Id: I3588fc3a9b4ee2486274872d55a30e575cf6d5e2 Signed-off-by: Hyongbin Kim <hyongbink@nvidia.com> Reviewed-on: http://git-master/r/280707 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Gabby Lee <galee@nvidia.com>
-rw-r--r--arch/arm/mach-tegra/tegra_usb_pad_ctrl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/tegra_usb_pad_ctrl.c b/arch/arm/mach-tegra/tegra_usb_pad_ctrl.c
index 3055fe62e380..e224a0775b50 100644
--- a/arch/arm/mach-tegra/tegra_usb_pad_ctrl.c
+++ b/arch/arm/mach-tegra/tegra_usb_pad_ctrl.c
@@ -59,7 +59,7 @@ int utmi_phy_pad_enable(void)
val = readl(pad_base + UTMIP_BIAS_CFG0);
val &= ~(UTMIP_OTGPD | UTMIP_BIASPD);
- val |= UTMIP_HSSQUELCH_LEVEL(0x2) | UTMIP_HSDISCON_LEVEL(0x1) |
+ val |= UTMIP_HSSQUELCH_LEVEL(0x1) | UTMIP_HSDISCON_LEVEL(0x1) |
UTMIP_HSDISCON_LEVEL_MSB;
writel(val, pad_base + UTMIP_BIAS_CFG0);