[PATCH 12/13] arm/dts: omap3-beagle: Add twl4030 and i2c EEPROM

[Grant Likely]

On Mon, Sep 26, 2011 at 06:50:20PM +0200, Benoit Cousson wrote:
> 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 at ti.com>
> Cc: G, Manjunath Kondaiah <manjugk at 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 at 48 {
> +		compatible = "ti,twl4030";
> +		reg = <0x48>;
> +		interrupts = <7>; /* SYS_NIRQ cascaded to intc */
> +		interrupt-controller;
> +		#interrupt-cells = <1>;
> +		interrupt-parent = <&intc>;
> +
> +		twl_rtc {

Nit: use the generic names recommended practise for node names (in
this case, simply 'rtc' sounds appropriate, and don't use underscores
(it's not forbidden, just doesn't match the style.

> +			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 at 50 {
> +		compatible = "ti,eeprom";
> +		reg = <0x50>;
> +	};
> +};
> -- 
> 1.7.0.4
>