Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f87c842f authored by Sevak Arakelyan's avatar Sevak Arakelyan Committed by Felipe Balbi
Browse files

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: default avatarSevak Arakelyan <sevaka@synopsys.com>
Signed-off-by: default avatarJohn Youn <johnyoun@synopsys.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent e92b9d44

drivers/usb/dwc2/gadget.c

+3 −0
Original line number Diff line number Diff line
@@ -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