On Thu, Jun 30, 2011 at 03:07:24PM +0500, G, Manjunath Kondaiah wrote:
>
> 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@xxxxxx>
> ---
> arch/arm/boot/dts/omap4-panda.dts | 57 +++++++++++++++++++++++++++++++++++++
> 1 files changed, 57 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/omap4-panda.dts b/arch/arm/boot/dts/omap4-panda.dts
> index 58909e9..f9af72f 100644
> --- a/arch/arm/boot/dts/omap4-panda.dts
> +++ b/arch/arm/boot/dts/omap4-panda.dts
> @@ -8,4 +8,61 @@
> / {
> model = "TI OMAP4 PandaBoard";
> compatible = "ti,omap4-panda", "ti,omap4430";
> + interrupt-parent = <&gic>;
> +
> + gic: interrupt-controller@48241000 {
> + compatible = "ti,omap-gic", "arm,gic";
ti,omap4-gic
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + reg = <0x48241000 0x1000>,
> + <0X48240100 0x0200>;
> + };
> +
> + i2c@48070000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "ti,omap_i2c";
ti,omap4-i2c. Actually, it is quite possibly appropriate to do:
compatible = "ti,omap4-i2c", "ti,omap3-i2c";
> + reg = <0x48070000 0x100>;
> + interrupts = < 88 >;
> + interrupt-parent = <&gic>;
> + clock-frequency = <400>;
Frequency should be a Hz value, not kHz or MHz.
> + status = "disabled";
> + };
> +
> + i2c@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@48060000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "ti,omap_i2c";
> + reg = <0x48060000 0x100>;
> + interrupts = < 93 >;
> + interrupt-parent = <&gic>;
> + clock-frequency = <100>;
> + status = "ok";
> + eeprom@50 {
> + compatible = "at,at24c01";
> + reg = < 0x50 >;
> + };
> + };
> +
> + i2c@48350000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "ti,omap_i2c";
> + reg = <0x48350000 0x100>;
> + interrupts = < 94 >;
> + interrupt-parent = <&gic>;
> + clock-frequency = <400>;
> + status = "ok";
> + };
> };
> --
> 1.7.4.1
>
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