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From: b-cousson@ti.com (Benoit Cousson)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/7] arm/dts: omap3-beagle: Add twl4030 and EEPROM i2c devices
Date: Thu, 1 Sep 2011 19:25:10 +0200	[thread overview]
Message-ID: <1314897912-18178-6-git-send-email-b-cousson@ti.com> (raw)
In-Reply-To: <1314897912-18178-1-git-send-email-b-cousson@ti.com>

Add the twl4030 basic description with only the twl_rtc module.
Add the EEPROM node.
Add required clock frequencies for the i2c client devices existing
on beagle board.

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

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: G, Manjunath Kondaiah <manjugk@ti.com>
---
 arch/arm/boot/dts/omap3-beagle.dts |   42 ++++++++++++++++++++++++++++++++++++
 1 files changed, 42 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index da13ec7..5d0a558 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -27,3 +27,45 @@
 		reg = <0x80000000 0x20000000>; /* 512 MB */
 	};
 };
+
+&i2c1 {
+	clock-frequency = <2600000>;
+
+	/*
+	 * Integrated Power Management Chip
+	 */
+	twl at 48 {
+		compatible = "ti,twl4030";
+		reg = <0x48>;
+		interrupts = <7>; /* SYS_NIRQ cascaded to intc */
+		interrupt-controller;
+		#interrupt-cells = <1>;
+		interrupt-parent = <&intc>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		ranges = <0 0x48>;
+
+		twl_rtc {
+			compatible = "ti,twl_rtc";
+			interrupts = <11>;
+			reg = <0>;
+		};
+	};
+};
+
+&i2c2 {
+	clock-frequency = <400000>;
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+
+	/*
+	 * Display monitor features are burnt in the EEPROM
+	 * as EDID data.
+	 */
+	eeprom at 50 {
+		compatible = "ti,eeprom";
+		reg = <0x50>;
+	};
+};
-- 
1.7.0.4

  parent reply	other threads:[~2011-09-01 17:25 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-01 17:25 [PATCH 0/7] OMAP3: Add basic DT support + i2c + twl Benoit Cousson
2011-09-01 17:25 ` [PATCH 1/7] arm/dts: Add initial device-tree support for OMAP3 SoC Benoit Cousson
2011-09-01 17:25 ` [PATCH 2/7] arm/dts: OMAP3: Add mpu and iva nodes Benoit Cousson
2011-09-01 18:17   ` Arnd Bergmann
2011-09-05 15:05     ` Cousson, Benoit
2011-09-05 17:23       ` Arnd Bergmann
2011-09-05 17:46         ` Mitch Bradley
2011-09-06  7:15           ` Cousson, Benoit
2011-09-01 17:25 ` [PATCH 3/7] arm/dts: OMAP3: Add i2c controllers nodes Benoit Cousson
2011-09-01 17:25 ` [PATCH 4/7] arm/dts: omap3-beagle: Include the generic omap3.dtsi Benoit Cousson
2011-09-01 17:25 ` Benoit Cousson [this message]
2011-09-01 17:25 ` [PATCH 6/7] OMAP3: board-dt: Add generic board file for DT support Benoit Cousson
2011-09-02  8:09   ` Tony Lindgren
2011-09-02  8:46     ` Cousson, Benoit
2011-09-02  9:08       ` Russell King - ARM Linux
2011-09-02  9:13         ` Cousson, Benoit
2011-09-02  9:21           ` Russell King - ARM Linux
2011-09-02  9:34             ` Cousson, Benoit
2011-09-02 10:43       ` Tony Lindgren
2011-09-02 11:43         ` Cousson, Benoit
2011-09-02 11:57           ` Tony Lindgren
2011-09-02 12:20             ` Cousson, Benoit
2011-09-02 12:32               ` Tony Lindgren
2011-09-05 12:09   ` G, Manjunath Kondaiah
2011-09-01 17:25 ` [PATCH 7/7] OMAP3: beagleboard: Remove DT support from regular board Benoit Cousson
2011-09-02  8:12   ` Tony Lindgren
2011-09-02  8:59     ` Cousson, Benoit
2011-09-02 10:48       ` Tony Lindgren
2011-09-02 12:35         ` Cousson, Benoit
2011-09-02 13:08           ` Tony Lindgren

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