diff options
| author | Sevak Arakelyan <sevaka@synopsys.com> | 2017-01-19 05:34:19 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-01-24 12:04:22 +0300 |
| commit | f87c842f7268b4d4731446c00b354235b7998441 (patch) | |
| tree | 0bb5a2e02a011750f88901e1e09439cbbfa2f699 /drivers/usb/dwc2 | |
| parent | e92b9d449d0490800160bfeb5ee1175a02979f47 (diff) | |
| download | linux-f87c842f7268b4d4731446c00b354235b7998441.tar.xz | |
usb: dwc2: gadget: Set GDFIFOCFG
Add programming of GDFIFOCFG register in device mode.
It must contain start address for EP Info block and
total FIFO depth.
Signed-off-by: Sevak Arakelyan <sevaka@synopsys.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2')
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 6e00177da02b..4e15ff2f59db 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -241,6 +241,9 @@ static void dwc2_hsotg_init_fifo(struct dwc2_hsotg *hsotg) val = dwc2_readl(hsotg->regs + DPTXFSIZN(ep)); } + dwc2_writel(hsotg->hw_params.total_fifo_size | + addr << GDFIFOCFG_EPINFOBASE_SHIFT, + hsotg->regs + GDFIFOCFG); /* * according to p428 of the design guide, we need to ensure that * all fifos are flushed before continuing |