[RFC PATCH 1/5] OMAP3:I2C: Add device tree nodes for beagle board
G, Manjunath Kondaiah
manjugk at ti.com
Thu Jun 30 20:07:23 EST 2011
Add I2C and it's child device nodes for beagle board.
The I2C1 controller child devices are not populated and it
should be handled along with OMAP clock changes.
Signed-off-by: G, Manjunath Kondaiah <manjugk at ti.com>
---
arch/arm/boot/dts/omap3-beagle-nunchuck.dts | 5 ---
arch/arm/boot/dts/omap3-beagle.dts | 42 +++++++++++++++++++++++++++
2 files changed, 42 insertions(+), 5 deletions(-)
diff --git a/arch/arm/boot/dts/omap3-beagle-nunchuck.dts b/arch/arm/boot/dts/omap3-beagle-nunchuck.dts
index 2607be5..479be11 100644
--- a/arch/arm/boot/dts/omap3-beagle-nunchuck.dts
+++ b/arch/arm/boot/dts/omap3-beagle-nunchuck.dts
@@ -2,11 +2,6 @@
/ {
i2c at 48072000 {
- compatible = "ti,omap3-i2c";
- reg = <0x48072000 0x80>;
- #address-cells = <1>;
- #size-cells = <0>;
-
eeprom at 50 {
compatible = "at,at24c01";
reg = < 0x50 >;
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index 4439466..491ee2b 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -4,4 +4,46 @@
/ {
model = "TI OMAP3 BeagleBoard";
compatible = "ti,omap3-beagle";
+ interrupt-parent = <&gic>;
+
+ gic: interrupt-controller at 48241000 {
+ compatible = "ti,omap-gic", "arm,gic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x48200000 0x1000>;
+ };
+
+ i2c at 48070000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ti,omap_i2c";
+ reg = <0x48070000 0x100>;
+ interrupts = < 88 >;
+ interrupt-parent = <&gic>;
+ clock-frequency = <2600>;
+ status = "disabled";
+ };
+
+ i2c at 48072000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ti,omap_i2c";
+ reg = <0x48072000 0x100>;
+ interrupts = < 89 >;
+ interrupt-parent = <&gic>;
+ clock-frequency = <400>;
+ status = "ok";
+ };
+
+ i2c at 48060000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ti,omap_i2c";
+ reg = <0x48060000 0x100>;
+ interrupts = < 93 >;
+ interrupt-parent = <&gic>;
+ clock-frequency = <100>;
+ status = "ok";
+ };
+
};
--
1.7.4.1
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