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 <[email protected]>
> Cc: G, Manjunath Kondaiah <[email protected]>
> ---
> 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 {
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@50 {
> + compatible = "ti,eeprom";
> + reg = <0x50>;
> + };
> +};
> --
> 1.7.0.4
>
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