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path: root/drivers/usb/dwc2/platform.c
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Diffstat (limited to 'drivers/usb/dwc2/platform.c')
-rw-r--r--drivers/usb/dwc2/platform.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index 3e26550d13dd..4703478f702f 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -221,6 +221,15 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
reset_control_deassert(hsotg->reset);
+ hsotg->reset_ecc = devm_reset_control_get_optional(hsotg->dev, "dwc2-ecc");
+ if (IS_ERR(hsotg->reset_ecc)) {
+ ret = PTR_ERR(hsotg->reset_ecc);
+ dev_err(hsotg->dev, "error getting reset control for ecc %d\n", ret);
+ return ret;
+ }
+
+ reset_control_deassert(hsotg->reset_ecc);
+
/* Set default UTMI width */
hsotg->phyif = GUSBCFG_PHYIF16;
@@ -319,6 +328,7 @@ static int dwc2_driver_remove(struct platform_device *dev)
dwc2_lowlevel_hw_disable(hsotg);
reset_control_assert(hsotg->reset);
+ reset_control_assert(hsotg->reset_ecc);
return 0;
}