linux-kernel - [PATCH v2 17/18] ARM: mvebu: dts: Enable USB3 in Armada 375 DB

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Message-Id: <1398434836-18908-18-git-send-email-gregory.clement@free-electrons.com>
Date:	Fri, 25 Apr 2014 16:07:15 +0200
From:	Gregory CLEMENT <gregory.clement@...e-electrons.com>
To:	Mathias Nyman <mathias.nyman@...el.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Felipe Balbi <balbi@...com>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org, Jason Cooper <jason@...edaemon.net>,
	Andrew Lunn <andrew@...n.ch>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	Gregory CLEMENT <gregory.clement@...e-electrons.com>
Cc:	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>,
	linux-arm-kernel@...ts.infradead.org,
	Lior Amsalem <alior@...vell.com>,
	Tawfik Bayouk <tawfik@...vell.com>,
	Nadav Haklai <nadavh@...vell.com>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org
Subject: [PATCH v2 17/18] ARM: mvebu: dts: Enable USB3 in Armada 375 DB

In order to enable the USB3 host controller on the Armada 375 DB
platform, we need to create a ranges at the soc node level to describe
the special static window for USB3.

Signed-off-by: Gregory CLEMENT <gregory.clement@...e-electrons.com>
---
 arch/arm/boot/dts/armada-375-db.dts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/armada-375-db.dts b/arch/arm/boot/dts/armada-375-db.dts
index 9378d3136b41..928de536a0ff 100644
--- a/arch/arm/boot/dts/armada-375-db.dts
+++ b/arch/arm/boot/dts/armada-375-db.dts
@@ -30,8 +30,9 @@
 	};
 
 	soc {
-		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
-			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
+		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 /* internal regs */
+			  MBUS_ID(0x05, 0x00) 0 0xff100000 0x20000  /* USB3 XHCI */
+			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 /* bootrom */>;
 
 		internal-regs {
 			spi@...00 {
@@ -126,5 +127,10 @@
 				status = "okay";
 			};
 		};
+
+		usb3-controller {
+			status = "okay";
+		};
+
 	};
 };
-- 
1.8.1.2

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