[U-Boot] [PATCH] ARM: OMAP: GPIO: Fix valid range and enable usage of all GPIOs on OMAP5

[Lubomir Popov]

Hi Axel,

On 21/06/13 13:54, Axel Lin wrote:
> The omap_gpio driver is used by AM33XX, OMAP3/4, OMAP54XX and DRA7XX SoCs.
> These SoCs have different gpio count but currently omap_gpio driver uses hard
> coded 192 which is wrong.
> 
> This patch fixes this issue by:
> 1. Move define of OMAP_MAX_GPIO to all arch/arm/include/asm/arch-omap*/gpio.h.
> 2. Update gpio bank settings and enable GPIO modules 7 & 8 clocks for OMAP5.
> 
> Thanks for Lubomir Popov to provide valuable comments to fix this issue.
> 
> Signed-off-by: Axel Lin <axel.lin at ingics.com>
> ---
> This patch supersedes below patches:
> 
> [PATCH v3 1/2] gpio: omap_gpio: Fix valid gpio range for AM33XX [1]
> [PATCH v3 2/2] gpio: omap_gpio: Fix valid GPIO range for OMAP5 [2]
> [PATCH 1/2] OMAP5: Fix gpio_bank_54xx setting [3]
> [PATCH 2/2] OMAP: gpio: Introduce get_omap_gpio_count() function to get gpio count [4]
> 
Applied and tested on a custom OMAP5430 board with some GPIOs from banks 7 & 8. Works OK.

Tested-by: Lubomir Popov <lpopov at mm-sol.com>