[U-Boot] [PATCH 0/3 V4] EXYNOS5: Add GPIO numbering feature

Rajeshwari Birje rajeshwari.birje at gmail.com
Mon Mar 25 07:21:43 CET 2013


Hi Minkyu Kang,

Please do review the patch set and do let me know if any comments.

Regards,
Rajeshwari Shinde

On Fri, Mar 22, 2013 at 3:43 AM, Simon Glass <sjg at chromium.org> wrote:
> Hi Rajeshwari,
>
> On Thu, Mar 21, 2013 at 4:33 AM, Rajeshwari Shinde
> <rajeshwari.s at samsung.com> wrote:
>> Changes in V2:
>>         - Enabled CMD_GPIO as suggested by Simon Glass and
>>         supported same for EXYNOS5
>> Changes in V3:
>>         - New patch added to rename S5P GPIO definitions to
>>         S5P_GPIO
>>         - GPIO Table added to calculate the base address
>>         of input gpio bank.
>> Changes in V4:
>>         - To have consistent 0..n-1 GPIO numbering the banks are divided
>>         into different parts where ever they have holes in them.
>>         - Function and table to support gpio command moved to s5p-gpio driver
>>         - Rebased on latest u-boot-samsung tree
>>
>> Rajeshwari Shinde (3):
>>   EXYNOS5: Add gpio pin numbering feature
>>   S5P: Rename GPIO definitions
>>   EXYNOS5: GPIO: Enable GPIO Command for EXYNOS5
>
> I tested this on snow, using:
>
> # turn on backlight
> i2c dev 4; i2c mw 48 f 1; i2c mw 48 15 1; i2c md 48 0 20
> gpio set gpx30
> gpio set gpb20
>
> This seems to work fine.
>
> I also tested that the cros_ec keyboard works, using interrupt 182
> instead of 174) in the FDT:
>
> ec-interrupt = <&gpio 182 1>;
>
> So it all looks good to me, thank you.
>
> Acked-by: Simon Glass <sjg at chromium.org>
> Tested-by: Simon Glass <sjg at chromium.org>
>
>>
>>  arch/arm/cpu/armv7/exynos/pinmux.c       |  206 +++++++---------
>>  arch/arm/include/asm/arch-exynos/cpu.h   |   10 +-
>>  arch/arm/include/asm/arch-exynos/gpio.h  |  410 ++++++++++++++++++++++++++++--
>>  arch/arm/include/asm/arch-s5pc1xx/gpio.h |   26 +-
>>  board/samsung/goni/goni.c                |    4 +-
>>  board/samsung/origen/origen.c            |    8 +-
>>  board/samsung/smdk5250/smdk5250.c        |   24 +--
>>  board/samsung/smdkc100/smdkc100.c        |    2 +-
>>  board/samsung/smdkv310/smdkv310.c        |   10 +-
>>  board/samsung/trats/trats.c              |   16 +-
>>  board/samsung/universal_c210/universal.c |   36 ++--
>>  drivers/gpio/s5p_gpio.c                  |  134 +++++++++-
>>  include/configs/exynos5250-dt.h          |    1 +
>>  13 files changed, 669 insertions(+), 218 deletions(-)
>>
>> --
>> 1.7.4.4
>>
>
> Regards,
> Simon
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