From ba6d0aabab60746b6515d0193bdd0c0c43da69a9 Mon Sep 17 00:00:00 2001 From: Patrick Delaunay Date: Tue, 18 Jun 2019 16:57:18 +0200 Subject: [PATCH] UPSTREAM: usb: dwc2: allow peripheral mode for OTG configuration Allow device mode in DWC2 driver when device tree select the dr_mode "peripheral" or "otg". The device mode is not allowed when dr_mode = "host" in device tree. Change-Id: Iede854cdf940f5e1ef14a7e394087ac97998213a Signed-off-by: Patrick Delaunay Reviewed-by: Marek Vasut Signed-off-by: Frank Wang (cherry picked from commit 7c654683464dc4cd89f9a8198e26336263390b57) --- drivers/usb/gadget/dwc2_udc_otg.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/gadget/dwc2_udc_otg.c b/drivers/usb/gadget/dwc2_udc_otg.c index 510d15305f..363e0bc65b 100644 --- a/drivers/usb/gadget/dwc2_udc_otg.c +++ b/drivers/usb/gadget/dwc2_udc_otg.c @@ -1043,7 +1043,8 @@ static int dwc2_udc_otg_ofdata_to_platdata(struct udevice *dev) void (*set_params)(struct dwc2_plat_otg_data *data); int ret; - if (usb_get_dr_mode(node) != USB_DR_MODE_PERIPHERAL) { + if (usb_get_dr_mode(node) != USB_DR_MODE_PERIPHERAL && + usb_get_dr_mode(node) != USB_DR_MODE_OTG) { dev_dbg(dev, "Invalid mode\n"); return -ENODEV; }