dt-bindings: gpio: pca95xx: add Toradex ecgpiol16

[PATCH v2] dt-bindings: gpio: pca95xx: add Toradex ecgpiol16

Posted by Francesco Dolcini 8 months, 3 weeks ago

From: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>

The Toradex ecgpiol16 is a 16-bit I2C I/O expander implemented using a
small MCU.
Its register interface and behavior are compatible with the PCAL6416.

Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
---
v2: compatible changed from embedded-controller-io16 to ecgpiol16
v1: https://lore.kernel.org/all/20250328122917.43273-1-francesco@dolcini.it/
---
 Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
index 7b1eb08fa055..4d3f52f8d1b8 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
@@ -16,6 +16,9 @@ description: |+
 properties:
   compatible:
     oneOf:
+      - items:
+          - const: toradex,ecgpiol16
+          - const: nxp,pcal6416
       - items:
           - const: diodes,pi4ioe5v6534q
           - const: nxp,pcal6534
@@ -132,6 +135,7 @@ allOf:
               - maxim,max7325
               - maxim,max7326
               - maxim,max7327
+              - toradex,ecgpiol16
     then:
       properties:
         reset-gpios: false
-- 
2.39.5

Re: [PATCH v2] dt-bindings: gpio: pca95xx: add Toradex ecgpiol16

Posted by Bartosz Golaszewski 8 months, 2 weeks ago

From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>


On Mon, 31 Mar 2025 09:26:44 +0200, Francesco Dolcini wrote:
> The Toradex ecgpiol16 is a 16-bit I2C I/O expander implemented using a
> small MCU.
> Its register interface and behavior are compatible with the PCAL6416.
> 
> 

Applied, thanks!

[1/1] dt-bindings: gpio: pca95xx: add Toradex ecgpiol16
      commit: ac7d33f3899762b5d0c90a51a96ea11b6d7660ba

Best regards,
-- 
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Re: [PATCH v2] dt-bindings: gpio: pca95xx: add Toradex ecgpiol16

Posted by Conor Dooley 8 months, 3 weeks ago

On Mon, Mar 31, 2025 at 09:26:44AM +0200, Francesco Dolcini wrote:
> From: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
> 
> The Toradex ecgpiol16 is a 16-bit I2C I/O expander implemented using a
> small MCU.
> Its register interface and behavior are compatible with the PCAL6416.
> 
> Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
> Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
> ---
> v2: compatible changed from embedded-controller-io16 to ecgpiol16
> v1: https://lore.kernel.org/all/20250328122917.43273-1-francesco@dolcini.it/
> ---
>  Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
> index 7b1eb08fa055..4d3f52f8d1b8 100644
> --- a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
> +++ b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
> @@ -16,6 +16,9 @@ description: |+
>  properties:
>    compatible:
>      oneOf:
> +      - items:
> +          - const: toradex,ecgpiol16
> +          - const: nxp,pcal6416
>        - items:

>            - const: diodes,pi4ioe5v6534q

You could have made this into an enum, and added your new compatible
there. If there's a respin, can you do that please?
Acked-by: Conor Dooley <conor.dooley@microchip.com>

>            - const: nxp,pcal6534
> @@ -132,6 +135,7 @@ allOf:
>                - maxim,max7325
>                - maxim,max7326
>                - maxim,max7327
> +              - toradex,ecgpiol16
>      then:
>        properties:
>          reset-gpios: false
> -- 
> 2.39.5
>