[PATCH] powerpc: Add of_platform support for ROM devices
Hollis Blanchard
hollis at penguinppc.org
Tue Nov 21 02:48:24 EST 2006
On Mon, 2006-11-20 at 16:32 +0300, Vitaly Wool wrote:
> +
> + Required properties:
> +
> + - device_type : has to be "rom"
> + - compatible : Should specify what this ROM device is compatible with
> + (i.e. "onenand"). Currently, this is most likely to be "direct-mapped"
> + (which corresponds to the MTD physmap mapping driver).
> + - regs : Offset and length of the register set (or memory mapping) for
> + the device.
> +
> + Recommended properties :
> +
> + - bank-width : Width of the flash data bus in bytes. Required
> + for the NOR flashes (compatible == "direct-mapped" and others) ONLY.
Maybe you should put this in the Required section then, with a note that
it's only Recommended for non-NOR flashes. I can easily imagine somebody
ignoring every Recommendation section and missing this requirement.
> + - partitions : Several pairs of 32-bit values where the first value is
> + partition's offset from the start of the device and the second one is
> + partition size in bytes with LSB used to signify a read only
> + partititon (so, the parition size should always be an even number).
^^^ "partition" misspelled, twice. :)
-Hollis
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