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-cous...@ti.com>
Cc: G, Manjunath Kondaiah <manj...@ti.com>
---
 arch/arm/boot/dts/omap3-beagle.dts |   38 ++++++++++++++++++++++++++++++++++++
 1 files changed, 38 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/omap3-beagle.dts 
b/arch/arm/boot/dts/omap3-beagle.dts
index 9486be6..a65f39d 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -27,3 +27,41 @@
                reg = <0x80000000 0x20000000>; /* 512 MB */
        };
 };
+
+&i2c1 {
+       clock-frequency = <2600000>;
+
+       /*
+        * Integrated Power Management Chip
+        */
+       twl@48 {
+               compatible = "ti,twl4030";
+               reg = <0x48>;
+               interrupts = <7>; /* SYS_NIRQ cascaded to intc */
+               interrupt-controller;
+               #interrupt-cells = <1>;
+               interrupt-parent = <&intc>;
+
+               twl_rtc {
+                       compatible = "ti,twl4030-rtc";
+                       interrupts = <11>;
+               };
+       };
+};
+
+&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

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to