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
next prev 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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