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@ti.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Rob Herring <rob.herring@calxeda.com>

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 9f72cd4cf308..714ba5d506ce 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>;
+        };
+};