[PATCH 06/11] mtd: Add MPC5121 NAND Flash Controller driver

[Wolfram Sang]

On Tue, Jan 19, 2010 at 09:24:08PM +0100, Anatolij Gustschin wrote:
> From: Piotr Ziecik <kosmo at semihalf.com>
> 
> Adds NAND Flash Controller driver for MPC5121 Revision 2.
> All device features, except hardware ECC and power management,
> are supported.
> 
> Signed-off-by: Piotr Ziecik <kosmo at semihalf.com>
> Signed-off-by: Wolfgang Denk <wd at denx.de>
> Signed-off-by: Anatolij Gustschin <agust at denx.de>
> Cc: <linux-mtd at lists.infradead.org>
> Cc: Grant Likely <grant.likely at secretlab.ca>
> Cc: John Rigby <jcrigby at gmail.com>
> ---

Please include a logfile with changes since the last version. This really
helps.

> +static int __init mpc5121_nfc_probe(struct of_device *op,
> +					const struct of_device_id *match)

[...]

> +{
> +	/* Support external chip-select logic on ADS5121 board */
> +	rootnode = of_find_node_by_path("/");
> +	if (of_device_is_compatible(rootnode, "fsl,mpc5121ads")) {
> +		retval = ads5121_chipselect_init(mtd);
> +		if (retval) {
> +			dev_err(dev, "Chipselect init error!\n");
> +			of_node_put(rootnode);
> +			return retval;
> +		}
> +
> +		chip->select_chip = ads5121_select_chip;
> +	}
> +	of_node_put(rootnode);

If we have to live with the platform-stuff being in the driver, maybe a table
having the compatible-string and an init-function pointer per entry will make
it scale better with the number of boards?

Regards,

   Wolfram

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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