From: Sevak Arakelyan <sev...@synopsys.com>
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 <sev...@synopsys.com>
Signed-off-by: John Youn <johny...@synopsys.com>
---
drivers/usb/dwc2/gadget.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 288402d44fce..bfda1cfd4fa6 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
--
2.11.0
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