linux-kernel - Re: [PATCH 1/2] dt-bindings: pinctrl: add syscfg mask parameter

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Date:   Tue, 17 Jul 2018 15:29:39 +0200
From:   Alexandre Torgue <alexandre.torgue@...com>
To:     Ludovic Barre <ludovic.Barre@...com>,
        Linus Walleij <linus.walleij@...aro.org>
CC:     Maxime Coquelin <mcoquelin.stm32@...il.com>,
        <linux-gpio@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] dt-bindings: pinctrl: add syscfg mask parameter



On 07/17/2018 11:56 AM, Ludovic Barre wrote:
> From: Ludovic Barre <ludovic.barre@...com>
> 
> This patch adds mask parameter to define IRQ mux field.
> This field could vary depend of IRQ mux selection register.
> This parameter is needed if the mask is different of 0xf.
> 
> Signed-off-by: Ludovic Barre <ludovic.barre@...com>
> ---
>   Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt | 7 ++++---
>   1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt
> index 9a06e1f..4d60119 100644
> --- a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt
> +++ b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt
> @@ -39,9 +39,10 @@ Optional properties:
>    - reset:	  : Reference to the reset controller
>    - interrupt-parent: phandle of the interrupt parent to which the external
>      GPIO interrupts are forwarded to.
> - - st,syscfg: Should be phandle/offset pair. The phandle to the syscon node
> -   which includes IRQ mux selection register, and the offset of the IRQ mux
> -   selection register.
> + - st,syscfg: Should be phandle/offset/mask.
> +	-The phandle to the syscon node which includes IRQ mux selection register.
> +	-The offset of the IRQ mux selection register
> +	-The field mask of IRQ mux, needed if different of 0xf.
>    - gpio-ranges: Define a dedicated mapping between a pin-controller and
>      a gpio controller. Format is <&phandle a b c> with:
>   	-(phandle): phandle of pin-controller.
> 
Acked-by: Alexandre TORGUE <alexandre.torgue@...com>