linux-kernel - [PATCH 24/24] ARM: dts: omap4-panda: Add clock alias for USB PHY

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Date:	Tue, 12 Mar 2013 13:43:26 +0200
From:	Roger Quadros <rogerq@...com>
To:	<tony@...mide.com>
CC:	<balbi@...com>, <b-cousson@...com>, <linux-kernel@...r.kernel.org>,
	<linux-usb@...r.kernel.org>, <linux-omap@...r.kernel.org>,
	<devicetree-discuss@...ts.ozlabs.org>, <rogerq@...com>,
	Russell King <linux@....linux.org.uk>,
	Rajendra Nayak <rnayak@...com>,
	Santosh Shilimkar <santosh.shilimkar@...com>
Subject: [PATCH 24/24] ARM: dts: omap4-panda: Add clock alias for USB PHY

On Panda, the USB Host PHY is clocked by FREF3_CLK (auxclk3_ck) pin
of the OMAP. Provide this information in the device tree.

CC: Russell King <linux@....linux.org.uk>
CC: Rajendra Nayak <rnayak@...com>
CC: Santosh Shilimkar <santosh.shilimkar@...com>

Signed-off-by: Roger Quadros <rogerq@...com>
---
 arch/arm/boot/dts/omap4-panda.dts |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/omap4-panda.dts b/arch/arm/boot/dts/omap4-panda.dts
index cfc7683..0ba4458 100644
--- a/arch/arm/boot/dts/omap4-panda.dts
+++ b/arch/arm/boot/dts/omap4-panda.dts
@@ -87,6 +87,13 @@
 		vcc-supply = <&hsusb1_power>;
 		clock-frequency = <19200000>;
 	};
+
+	/* hsusb1_phy is clocked by FREF_CLK3 i.e. auxclk3 */
+	clock_alias {
+		clock-name = "auxclk3_ck";
+		clock-alias = "main_clk";
+		device = <&hsusb1_phy>;
+	};
 };
 
 &omap4_pmx_core {
-- 
1.7.4.1

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