Re: [PATCH 1/2] pinctrl: stm32: fix bank io port number
From: Rob Herring
Date: Fri Jul 20 2018 - 12:35:20 EST
On Mon, Jul 16, 2018 at 02:57:36PM +0200, Alexandre Torgue wrote:
> In case the exti line is not in line with the bank number (that is the case
> when there is an hole between two banks, for example GPIOK and then GPIOZ),
> use "st,bank-ioport" DT property to get the right exti line.
>
> Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxx>
> Signed-off-by: Alexandre Torgue <alexandre.torgue@xxxxxx>
>
> diff --git a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt
> index 9a06e1f..60c678a 100644
> --- a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt
> +++ b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt
> @@ -55,6 +55,8 @@ Optional properties:
> NOTE: If "gpio-ranges" is used for a gpio controller, all gpio-controller
> have to use a "gpio-ranges" entry.
> More details in Documentation/devicetree/bindings/gpio/gpio.txt.
> + - st,bank-ioport: should correspond to the EXTI IOport selection (EXTI line
> + used to select GPIOs as interrupts).
ioport sounds like something else. Perhaps '-exti-line'?
>
> Example 1:
> #include <dt-bindings/pinctrl/stm32f429-pinfunc.h>