[U-Boot] [PATCH v2] dm: gpio: MPC85XX GPIO platform data support

[Simon Glass]

On 13 June 2016 at 16:17, Hamish Martin
<hamish.martin at alliedtelesis.co.nz> wrote:
> Define a platform data structure for the MPC85XX GPIO driver to allow
> use of the driver without device tree. Users should define the GPIO
> blocks for their platform like this:
>   struct mpc85xx_gpio_plat gpio_blocks[] = {
>          {
>                  .addr = 0x130000,
>                  .ngpios = 32,
>          },
>          {
>                  .addr = 0x131000,
>                  .ngpios = 32,
>          },
>   };
>
>   U_BOOT_DEVICES(my_platform_gpios) = {
>          { "gpio_mpc85xx", &gpio_blocks[0] },
>          { "gpio_mpc85xx", &gpio_blocks[1] },
>   };
>
> This is intended to build upon the recent submission of the base
> MPC85XX driver from Mario Six. We need to use that new driver
> without dts support and this patch gives us that flexibility.
> This has been tested on a Freescale T2080 CPU, although only the first
> GPIO block.
>
> Signed-off-by: Hamish Martin <hamish.martin at alliedtelesis.co.nz>
> Reviewed-by: Mario Six <mario.six at gdsys.cc>
> Tested-by: Mario Six <mario.six at gdsys.cc>
> ---
> Changes for v2:
>   - Fix compile errors noted by Mario Six
>   - Added Mario's review and test tags
>
>
> ---
>  arch/powerpc/include/asm/arch-mpc85xx/gpio.h |  6 +++++
>  drivers/gpio/mpc85xx_gpio.c                  | 37 ++++++++++++++++++++++------
>  2 files changed, 36 insertions(+), 7 deletions(-)

Acked-by: Simon Glass <sjg at chromium.org>