st 11. 9. 2019 v 16:45 odesílatel Michal Simek michal.simek@xilinx.com napsal:

From: T Karthik Reddy t.karthik.reddy@xilinx.com

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

---

drivers/usb/dwc3/core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 56e2a046bf06..2498f0efb1a4 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;
  

-- 2.17.1

Haven't got any reply on this and patchwork assigned it to me that's why I am applying it. M