From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Date: Mon, 22 Apr 2019 09:15:02 +0000 (+0530)
Subject: usb: dwc3: Read phy suspend quirk from DT
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0b5d3993367042f83f7f41139a8a9977d6744c0c;p=thirdparty%2Fu-boot.git

usb: dwc3: Read phy suspend quirk from DT

This patch reads the suspend phy quirk from DT property
"snps,dis_u2_susphy_quirk" and update in dwc3 structure.
This suspend phy quirk will disable suspend functionality
of phy.

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/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c
index a261d8dc5f6..e14a7599328 100644
--- a/drivers/usb/dwc3/dwc3-generic.c
+++ b/drivers/usb/dwc3/dwc3-generic.c
@@ -95,6 +95,9 @@ static int dwc3_generic_peripheral_ofdata_to_platdata(struct udevice *dev)
 		return -ENODEV;
 	}
 
+	dwc3->dis_u2_susphy_quirk = dev_read_bool(dev,
+						  "snps,dis_u2_susphy_quirk");
+
 	return 0;
 }