Re: MMC: Add 8-bit bus width support

From: Jarkko Lavinen
Date: Mon Nov 17 2008 - 14:32:20 EST


On Mon, Nov 17, 2008 at 12:49:45PM +0000, ext Ben Dooks wrote:
> I'll try and give this a test on the S3C6410, which has the option
> of having channel 1 being 8bit. Any idea of cards that support 8bit?

Hi Ben

Below is sample for HSMMC driver which tells the mmc driver the
host has 8-bit capability and enables it when told to.

The test board has an eMMC chip with 8 data lines connected to
HSMMC controller. I am not aware of mmc cards having 8 pins yet.

Jarkko