linux-kernel - Re: [v2] ARM: davinci: fix the GPIO lookup for omapl138-hawk

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Date:   Thu, 15 Mar 2018 11:35:21 -0500
From:   David Lechner <david@...hnology.com>
To:     Bartosz Golaszewski <brgl@...ev.pl>, Sekhar Nori <nsekhar@...com>,
        Kevin Hilman <khilman@...nel.org>,
        Russell King <linux@...linux.org.uk>
Cc:     Bartosz Golaszewski <bgolaszewski@...libre.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [v2] ARM: davinci: fix the GPIO lookup for omapl138-hawk

On 03/01/2018 04:34 AM, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszewski@...libre.com>
> 
> The GPIO chip is called davinci_gpio.0 in legacy mode. Fix it, so that
> mmc can correctly lookup the wp and cp gpios.
> 
> Fixes: c69f43fb4f26 ("ARM: davinci: hawk: use gpio descriptor for mmc pins")
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
> Signed-off-by: Sekhar Nori <nsekhar@...com>
> ---
> v1 -> v2:
> - added the Fixes: tag
> 
>   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),
>   	},
>   };
>   
> 

Does board-da830-evm.c need the same fix? It also uses "davinci_gpio.1".