From 4bdc12c1f3a45ee6d0ea897c2d01d7ff12cad296 Mon Sep 17 00:00:00 2001
From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Date: Thu, 27 Oct 2016 19:29:27 +0900
Subject: [PATCH 123/299] arm64: dts: r8a7795: salvator-x: add bias setting for
 usb1_pins

Since this board doesn't mount pull-up/down registers for
USB1_{OVC,PWEN} pins, we should enable bias setting to pull these
pins up/down.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit 0751e1bd1e9e989df2d5f6a52c28b16093bc9c78)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts |   16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -309,8 +309,20 @@
 	};
 
 	usb1_pins: usb1 {
-		groups = "usb1";
-		function = "usb1";
+		mux {
+			groups = "usb1";
+			function = "usb1";
+		};
+
+		ovc {
+			pins = "GP_6_27";
+			bias-pull-up;
+		};
+
+		pwen {
+			pins = "GP_6_26";
+			bias-pull-down;
+		};
 	};
 
 	usb2_pins: usb2 {