Re: [PATCH] ARM: davinci: fix the GPIO lookup for omapl138-hawk

[Sekhar Nori]

On Tuesday 27 February 2018 05:44 PM, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> 
> The GPIO chip is called davinci_gpio.0 in legacy mode. Fix it, so that
> mmc can correctly lookup the wp and cp gpios.
> 
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> ---
>  arch/arm/mach-davinci/board-omapl138-hawk.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
> index a3e78074be70..62eb7d668890 100644
> --- a/arch/arm/mach-davinci/board-omapl138-hawk.c
> +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
> @@ -127,8 +127,8 @@ static struct gpiod_lookup_table mmc_gpios_table = {
>  	.dev_id = "da830-mmc.0",
>  	.table = {
>  		/* CD: gpio3_12: gpio60: chip 1 contains gpio range 32-63*/
> -		GPIO_LOOKUP("davinci_gpio.1", 28, "cd", GPIO_ACTIVE_LOW),
> -		GPIO_LOOKUP("davinci_gpio.1", 29, "wp", GPIO_ACTIVE_LOW),
> +		GPIO_LOOKUP("davinci_gpio.0", 28, "cd", GPIO_ACTIVE_LOW),
> +		GPIO_LOOKUP("davinci_gpio.0", 29, "wp", GPIO_ACTIVE_LOW),

Hmm, shouldn't this just be "davinci_gpio" since we use .id = -1 in
da8xx_gpio_device?

Also:

Fixes: c69f43fb4f26 ("ARM: davinci: hawk: use gpio descriptor for mmc pins")

Thanks,
Sekhar