[2.6.39.3] [MX25] oops in driver_register for ADC touchscreen support (imx_adc_ts)

[Baruch Siach]

Hi joancarles,

On Mon, Feb 20, 2012 at 03:40:35PM +0100, joancarles wrote:
> Hi Baruch
> >MTD support in your kernel seems to be missing.
> 
> Yep, kind of, even tough:
> 
> $> grep "^CONFIG.MTD" .config
> CONFIG_MTD=y
> CONFIG_MTD_CMDLINE_PARTS=y
> CONFIG_MTD_CHAR=y
> CONFIG_MTD_BLKDEVS=y
> CONFIG_MTD_BLOCK=y
> CONFIG_MTD_CFI=y
> CONFIG_MTD_GEN_PROBE=y
> CONFIG_MTD_CFI_ADV_OPTIONS=y
> CONFIG_MTD_CFI_NOSWAP=y
> CONFIG_MTD_MAP_BANK_WIDTH_1=y
> CONFIG_MTD_MAP_BANK_WIDTH_2=y
> CONFIG_MTD_MAP_BANK_WIDTH_4=y
> CONFIG_MTD_CFI_I1=y
> CONFIG_MTD_CFI_I2=y
> CONFIG_MTD_CFI_AMDSTD=y
> CONFIG_MTD_CFI_UTIL=y
> CONFIG_MTD_PHYSMAP=y
> 
> >What kind of flash do you have on your board? NOR? NAND?
> 
> That's most probably the culprit, thanks. We have a NOR flash, so I
> need to find a way to enable it. Funny enough, our working 2.6.39.3

Please send the console output of the working kernel.

Just a shot in the dark: have you looked into pin muxing?

baruch

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