diff mbox series

[1/2] dt-bindings: input: sitronix-st1232: document optional reset-gpios property

Message ID 20190129102347.27754-1-martink@posteo.de (mailing list archive)
State New, archived
Headers show
Series [1/2] dt-bindings: input: sitronix-st1232: document optional reset-gpios property | expand

Commit Message

Martin Kepplinger-Novakovic Jan. 29, 2019, 10:23 a.m. UTC
From: Martin Kepplinger <martin.kepplinger@ginzinger.com>

The st1232 driver reads this via gpiod.

Signed-off-by: Martin Kepplinger <martin.kepplinger@ginzinger.com>
---
 .../devicetree/bindings/input/touchscreen/sitronix-st1232.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Rob Herring (Arm) Feb. 25, 2019, 2:43 p.m. UTC | #1
On Tue, Jan 29, 2019 at 11:23:46AM +0100, Martin Kepplinger wrote:
> From: Martin Kepplinger <martin.kepplinger@ginzinger.com>
> 
> The st1232 driver reads this via gpiod.

What a driver does is not relevant to the binding. This breaks 
compatibility so you need to mention that and why this is okay.

Either you need to keep 'gpios' as deprecated or you can drop it if 
there aren't any dts files using it.

> 
> Signed-off-by: Martin Kepplinger <martin.kepplinger@ginzinger.com>
> ---
>  .../devicetree/bindings/input/touchscreen/sitronix-st1232.txt | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt b/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt
> index e73e826e0f2a..365b32d30d4b 100644
> --- a/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt
> +++ b/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt
> @@ -8,7 +8,7 @@ Required properties:
>  - interrupts: interrupt to which the chip is connected
>  
>  Optional properties:
> -- gpios: a phandle to the reset GPIO
> +- reset-gpios: a phandle to the reset GPIO
>  
>  Example:
>  
> @@ -19,7 +19,7 @@ Example:
>  			compatible = "sitronix,st1232";
>  			reg = <0x55>;
>  			interrupts = <2 0>;
> -			gpios = <&gpio1 166 0>;
> +			reset-gpios = <&gpio1 166 0>;
>  		};
>  
>  		/* ... */
> -- 
> 2.20.1
>
Martin Kepplinger Feb. 26, 2019, 6:18 a.m. UTC | #2
On 25.02.19 15:43, Rob Herring wrote:
> On Tue, Jan 29, 2019 at 11:23:46AM +0100, Martin Kepplinger wrote:
>> From: Martin Kepplinger <martin.kepplinger@ginzinger.com>
>>
>> The st1232 driver reads this via gpiod.
> 
> What a driver does is not relevant to the binding. This breaks 
> compatibility so you need to mention that and why this is okay.
> 
> Either you need to keep 'gpios' as deprecated or you can drop it if 
> there aren't any dts files using it.
> 

Hi Rob,

The patch is outdated. Dmity took the driver-changes without breaking
the current DT bindings.

                                   martin
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt b/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt
index e73e826e0f2a..365b32d30d4b 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt
@@ -8,7 +8,7 @@  Required properties:
 - interrupts: interrupt to which the chip is connected
 
 Optional properties:
-- gpios: a phandle to the reset GPIO
+- reset-gpios: a phandle to the reset GPIO
 
 Example:
 
@@ -19,7 +19,7 @@  Example:
 			compatible = "sitronix,st1232";
 			reg = <0x55>;
 			interrupts = <2 0>;
-			gpios = <&gpio1 166 0>;
+			reset-gpios = <&gpio1 166 0>;
 		};
 
 		/* ... */