[PATCH] pinctrl: bcm2835: Start GPIO numeration at zero

Lee Jones ljkenny at gmail.com
Mon Oct 27 13:33:17 PDT 2014


On Mon, 27 Oct 2014, Matthias Klein wrote:

> Numerate the GPIOs from 0..54 instead of 202..255.
> 
> Signed-off-by: Matthias Klein <matthias.klein at linux.com>
> ---
>  drivers/pinctrl/pinctrl-bcm2835.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Patch looks okay, but you need to send this to the Pinctrl maintainer
Linus Walleij, and all patches must also be CC'ed to LKML.

For the patch:

Acked-by: Lee Jones <lee.jones at linaro.org> 

> diff --git a/drivers/pinctrl/pinctrl-bcm2835.c b/drivers/pinctrl/pinctrl-bcm2835.c
> index 5bcfd7a..c183d0f 100644
> --- a/drivers/pinctrl/pinctrl-bcm2835.c
> +++ b/drivers/pinctrl/pinctrl-bcm2835.c
> @@ -382,7 +382,7 @@ static struct gpio_chip bcm2835_gpio_chip = {
>  	.get = bcm2835_gpio_get,
>  	.set = bcm2835_gpio_set,
>  	.to_irq = bcm2835_gpio_to_irq,
> -	.base = -1,
> +	.base = 0,
>  	.ngpio = BCM2835_NUM_GPIOS,
>  	.can_sleep = false,
>  };



More information about the linux-rpi-kernel mailing list