On Tue, Jan 07, 2014 at 05:35:03PM +0100, Gregory CLEMENT wrote:
> +static struct property i2c_offload_broken = {
> +     .name = "offload-broken",
> +};
> +
> +static void __init i2c_quirk(void)
> +{
> +     struct device_node *np;
> +     u32 dev, rev;
> +
> +     /*
> +      * Only revisons more recent than A0 support the offload
> +      * mechanism. We can exit only if we are sure that we can
> +      * get the SoC revision and it is more recent than A0.
> +      */
> +     if (mvebu_get_soc_id(&rev, &dev) == 0 && dev > MV78XX0_A0_REV)
> +             return;
> +
> +     for_each_compatible_node(np, NULL, "marvell,mv78230-i2c")
> +             of_add_property(np, &i2c_offload_broken);

I like this approach.

However, when I first read this I thought it should be a -a0 specific
compatible string, not a 'offload-broken' property - any idea what the
DT consensus is here? I've seen both approach in use ..

Jason
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