arm/dts: omap3-evm: Add i2c and twl4030 support

Add support for TWL4030, which is interfaced on i2c1 bus.
Also add clock frequencies for other i2c instances (2 & 3)
required for client-device exist on OMAP3EVM board.

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/omap3-evm.dts b/arch/arm/boot/dts/omap3-evm.dts
index 2eee16ec59b4..f349ee9182ce 100644
--- a/arch/arm/boot/dts/omap3-evm.dts
+++ b/arch/arm/boot/dts/omap3-evm.dts
@@ -18,3 +18,31 @@
                 reg = <0x80000000 0x10000000>; /* 256 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 = <400000>;
+
+        /*
+         * TVP5146 Video decoder-in for analog input support.
+         */
+        tvp5146@5c {
+                compatible = "ti,tvp5146m2";
+                reg = <0x5c>;
+        };
+};