linux-kernel - [PATCH v4 11/12] arm/dts: omap3-beagle: Add twl4030 and i2c EEPROM

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Date:	Thu, 22 Dec 2011 15:56:45 +0100
From:	Benoit Cousson <b-cousson@...com>
To:	<rob.herring@...xeda.com>, <tony@...mide.com>
CC:	<linux-omap@...r.kernel.org>, <akpm@...ux-foundation.org>,
	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<devicetree-discuss@...ts.ozlabs.org>, <grant.likely@...retlab.ca>,
	<linux-i2c@...r.kernel.org>, <sameo@...ux.intel.com>,
	<ben-linux@...ff.org>, Benoit Cousson <b-cousson@...com>
Subject: [PATCH v4 11/12] arm/dts: omap3-beagle: Add twl4030 and i2c EEPROM

Add required clock frequencies for the i2c client devices existing
on beagle board.

Add the twl4030 basic description with only the twl_rtc module.

Add the EEPROM node.

Based on original patch from Manju:
http://www.spinics.net/lists/linux-omap/msg55831.html

Signed-off-by: Benoit Cousson <b-cousson@...com>
Cc: Grant Likely <grant.likely@...retlab.ca>
Cc: Rob Herring <rob.herring@...xeda.com>
---
 arch/arm/boot/dts/omap3-beagle.dts |   29 +++++++++++++++++++++++++++++
 1 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index 9f72cd4..714ba5d 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -18,3 +18,32 @@
 		reg = <0x80000000 0x20000000>; /* 512 MB */
 	};
 };
+
+&i2c1 {
+	clock-frequency = <2600000>;
+
+	twl: twl@48 {
+		reg = <0x48>;
+		interrupts = <7>; /* SYS_NIRQ cascaded to intc */
+		interrupt-parent = <&intc>;
+	};
+};
+
+/include/ "twl4030.dtsi"
+
+&i2c2 {
+	clock-frequency = <400000>;
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+
+	/*
+	 * Display monitor features are burnt in the EEPROM
+	 * as EDID data.
+	 */
+	eeprom@50 {
+		compatible = "ti,eeprom";
+		reg = <0x50>;
+	};
+};
-- 
1.7.0.4

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