From: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Date: Wed, 1 May 2019 04:44:49 +0000 (+0530)
Subject: drivers: usb: dwc3: setup phy before dwc3 core soft reset
X-Git-Tag: v2020.01-rc1~30^2~40
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=1a031d236a9eeb28ced5438242987ae6a45f3054;p=oweals%2Fu-boot.git

drivers: usb: dwc3: setup phy before dwc3 core soft reset

Phy setup should be done before dwc3 soft core reset as it is done
in linux & this fixes unreliable detection of usb cable on host side.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 56e2a046bf..2498f0efb1 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -440,6 +440,8 @@ static int dwc3_core_init(struct dwc3 *dwc)
 		goto err0;
 	}
 
+	dwc3_phy_setup(dwc);
+
 	ret = dwc3_core_soft_reset(dwc);
 	if (ret)
 		goto err0;
@@ -514,8 +516,6 @@ static int dwc3_core_init(struct dwc3 *dwc)
 
 	dwc3_writel(dwc->regs, DWC3_GCTL, reg);
 
-	dwc3_phy_setup(dwc);
-
 	ret = dwc3_alloc_scratch_buffers(dwc);
 	if (ret)
 		goto err0;