On Fri, Aug 23, 2013 at 08:32:54AM +0100, Gregory CLEMENT wrote:
> The mv64xxx-i2c embedded in the Armada XP have a new feature to
> offload i2c transaction. This new version of the IP come also with
> some errata. This lead to the introduction to a another compatible
> string.
>
> This commit updates the Device Tree binding documentation accordingly.
>
> Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
> ---
> Changelog v6 -> v7:
>
> - only keep "marvell,mv7230-i2c" for compatible name
>
> - replace "For a controller which support the I2C Transaction
> Generator" by "For the Armada XP" in the examples
>
> Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
> index 6113f92..73cdc03 100644
> --- a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
> +++ b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
> @@ -5,6 +5,7 @@ Required properties :
>
> - reg : Offset and length of the register set for the device
> - compatible : Should be "marvell,mv64xxx-i2c" or "allwinner,sun4i-i2c"
> + or "marvell,mv7230-i2c"
Ok, the new string looks sane, so I'm not opposed to that.
> - interrupts : The interrupt number
>
> Optional properties :
> @@ -20,3 +21,12 @@ Examples:
> interrupts = <29>;
> clock-frequency = <100000>;
> };
> +
> +For the Armada XP:
> +
> + i2c@11000 {
> + compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
^ That '8' shouldn't be there.
> + reg = <0x11000 0x100>;
> + interrupts = <29>;
> + clock-frequency = <100000>;
> + };
Thanks,
Mark.
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