On Tue, Aug 17, 2010 at 1:10 AM, Tony Lindgren <t...@atomide.com> wrote:
> * Robert Nelson <robertcnel...@gmail.com> [100816 17:29]:
>> Due to the omap3530 ES3.0 Silicon being used on both the
>> B5/B6 and C1/2/3 Beagle we can't use the cpu_is_omap34xx()
>> routines to differentiate the Beagle Boards.
>>
>> However gpio pins 171,172,173 where setup for this prupose, so
>> lets use them.
>>
>> Changes:
>> for older U-Boot's, use omap_mux_init_gpio()
>> keep Beagle Rev in board-omap3beagle.c
>>
>> Tested on Beagle Revisions: B5, C2, C4, and xMA
>
> Looks good, just one minor comment below.
>
>> Signed-off-by: Robert Nelson <robertcnel...@gmail.com>
>> Cc: Jarkko Nikula <jhnik...@gmail.com>
>> ---
>> arch/arm/mach-omap2/board-omap3beagle.c | 79
>> +++++++++++++++++++++++++++++++
>> 1 files changed, 79 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/board-omap3beagle.c
>> b/arch/arm/mach-omap2/board-omap3beagle.c
>> index 87969c7..01a288f 100644
>> --- a/arch/arm/mach-omap2/board-omap3beagle.c
>> +++ b/arch/arm/mach-omap2/board-omap3beagle.c
>> @@ -50,6 +50,84 @@
>>
>> #define NAND_BLOCK_SIZE SZ_128K
>>
>> +/*
>> + * OMAP3 Beagle revision
>> + * Run time detection of Beagle revision is done by reading GPIO.
>> + * GPIO ID -
>> + * AXBX = GPIO173, GPIO172, GPIO171: 1 1 1
>> + * C1_3 = GPIO173, GPIO172, GPIO171: 1 1 0
>> + * C4 = GPIO173, GPIO172, GPIO171: 1 0 1
>> + * XM = GPIO173, GPIO172, GPIO171: 0 0 0
>> + */
>> +enum {
>> + OMAP3BEAGLE_BOARD_AXBX = 0,
>> + OMAP3BEAGLE_BOARD_C1_3,
>> + OMAP3BEAGLE_BOARD_C4,
>> + OMAP3BEAGLE_BOARD_XM,
>> +};
>> +
>> +static u8 omap3_beagle_version;
>> +
>> +u8 get_omap3_beagle_rev(void)
>> +{
>> + return omap3_beagle_version;
>> +}
>
> Please make this static u8 get_omap3_beagle_rev().
Thanks Tony,
that's changed..
Regards,
--
Robert Nelson
http://www.rcn-ee.com/
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