On Wed, Mar 25, 2009 at 7:43 AM, Wolfgang Grandegger
wrote:
> Grant Likely wrote:
>> On Wed, Mar 25, 2009 at 7:31 AM, Grant Likely
>> wrote:
>>> On Wed, Mar 25, 2009 at 4:08 AM, Wolfgang Grandegger
>>> wrote:
This patch adds support for multi-chip NAND devices to the FSL-UPM
driver.
Hi Anton,
Anton Vorontsov wrote:
> Hi Wolfgang,
>
> On Wed, Mar 25, 2009 at 11:08:18AM +0100, Wolfgang Grandegger wrote:
>> This patch adds support for multi-chip NAND devices to the FSL-UPM
>> driver. This requires support for multiple GPIOs for the RNB pins.
>> The NAND chips are selected throu
Hi Wolfgang,
On Wed, Mar 25, 2009 at 11:08:18AM +0100, Wolfgang Grandegger wrote:
> This patch adds support for multi-chip NAND devices to the FSL-UPM
> driver. This requires support for multiple GPIOs for the RNB pins.
> The NAND chips are selected through address lines defined by the
> FDT prope
Grant Likely wrote:
> On Wed, Mar 25, 2009 at 7:31 AM, Grant Likely
> wrote:
>> On Wed, Mar 25, 2009 at 4:08 AM, Wolfgang Grandegger
>> wrote:
>>> This patch adds support for multi-chip NAND devices to the FSL-UPM
>>> driver. This requires support for multiple GPIOs for the RNB pins.
>>> The NA
On Wed, Mar 25, 2009 at 7:31 AM, Grant Likely wrote:
> On Wed, Mar 25, 2009 at 4:08 AM, Wolfgang Grandegger
> wrote:
>> This patch adds support for multi-chip NAND devices to the FSL-UPM
>> driver. This requires support for multiple GPIOs for the RNB pins.
>> The NAND chips are selected through
On Wed, Mar 25, 2009 at 4:08 AM, Wolfgang Grandegger
wrote:
> This patch adds support for multi-chip NAND devices to the FSL-UPM
> driver. This requires support for multiple GPIOs for the RNB pins.
> The NAND chips are selected through address lines defined by the
> FDT property "chip-offset".
>
> +static void fun_select_chip(struct mtd_info *mtd, int chip_nr)
> +{
> + struct nand_chip *chip = mtd->priv;
> + struct fsl_upm_nand *fun = to_fsl_upm_nand(mtd);
> +
> + if (chip_nr == -1) {
> + chip->cmd_ctrl(mtd, NAND_CMD_NONE, 0 |
> NAND_CTRL_CHANGE);
> +
Singh, Vimal wrote:
>> +static void fun_select_chip(struct mtd_info *mtd, int chip_nr)
>> +{
>> + struct nand_chip *chip = mtd->priv;
>> + struct fsl_upm_nand *fun = to_fsl_upm_nand(mtd);
>> +
>> + if (chip_nr == -1) {
>> + chip->cmd_ctrl(mtd, NAND_CMD_NONE, 0 |
>>
This patch adds support for multi-chip NAND devices to the FSL-UPM
driver. This requires support for multiple GPIOs for the RNB pins.
The NAND chips are selected through address lines defined by the
FDT property "chip-offset".
Signed-off-by: Wolfgang Grandegger
---
arch/powerpc/sysdev/fsl_lbc.c
