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authorT Karthik Reddy <t.karthik.reddy@xilinx.com>2019-05-01 10:14:49 +0530
committerMichal Simek <michal.simek@xilinx.com>2019-10-08 09:41:27 +0200
commit1a031d236a9eeb28ced5438242987ae6a45f3054 (patch)
tree531db1ba839d2439455a9cb4aaf035847cf5073c /drivers/usb
parent0d0fbc857c20c2c426dbf6d13185a1d549c1edeb (diff)
drivers: usb: dwc3: setup phy before dwc3 core soft reset
Phy setup should be done before dwc3 soft core reset as it is done in linux & this fixes unreliable detection of usb cable on host side. Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com> Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/dwc3/core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 56e2a046bf..2498f0efb1 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -440,6 +440,8 @@ static int dwc3_core_init(struct dwc3 *dwc)
goto err0;
}
+ dwc3_phy_setup(dwc);
+
ret = dwc3_core_soft_reset(dwc);
if (ret)
goto err0;
@@ -514,8 +516,6 @@ static int dwc3_core_init(struct dwc3 *dwc)
dwc3_writel(dwc->regs, DWC3_GCTL, reg);
- dwc3_phy_setup(dwc);
-
ret = dwc3_alloc_scratch_buffers(dwc);
if (ret)
goto err0;