Message ID | 9b714bb2e06e947416d11a4d01e6bcee2a89360b.1568213138.git.michal.simek@xilinx.com |
---|---|
State | Accepted |
Commit | 1a031d236a9eeb28ced5438242987ae6a45f3054 |
Delegated to: | Michal Simek |
Headers | show |
Series | [U-Boot] drivers: usb: dwc3: setup phy before dwc3 core soft reset | expand |
st 11. 9. 2019 v 16:45 odesÃlatel 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
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;