linux-kernel - [RFC 2/5] ARM: tegra: Enable UDC on TrimSlice

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Message-Id: <20160526154005.11558-3-thierry.reding@gmail.com>
Date:	Thu, 26 May 2016 17:40:02 +0200
From:	Thierry Reding <thierry.reding@...il.com>
To:	Peter Chen <Peter.Chen@....com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Stephen Warren <swarren@...dotorg.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Alexandre Courbot <gnurou@...il.com>,
	Jon Hunter <jonathanh@...dia.com>, linux-usb@...r.kernel.org,
	linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [RFC 2/5] ARM: tegra: Enable UDC on TrimSlice

From: Thierry Reding <treding@...dia.com>

Override the compatible string of the first USB controller to enable
device mode.

Signed-off-by: Thierry Reding <treding@...dia.com>
---
 arch/arm/boot/dts/tegra20-trimslice.dts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
index 4a035f74043a..5496f3dc089c 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -336,11 +336,14 @@
 	};
 
 	usb@...00000 {
+		compatible = "nvidia,tegra20-udc";
 		status = "okay";
+		dr_mode = "otg";
 	};
 
 	usb-phy@...00000 {
 		status = "okay";
+		dr_mode = "otg";
 		vbus-supply = <&vbus_reg>;
 	};
 
-- 
2.8.3