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authorSevak Arakelyan <sevaka@synopsys.com>2017-01-18 18:34:19 -0800
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-01-24 11:04:22 +0200
commitf87c842f7268b4d4731446c00b354235b7998441 (patch)
tree0bb5a2e02a011750f88901e1e09439cbbfa2f699
parente92b9d449d0490800160bfeb5ee1175a02979f47 (diff)
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>
-rw-r--r--drivers/usb/dwc2/gadget.c3
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