diff mbox series

[v1,2/3] dt-bindings: firmware: imx: Add imx-scu gpio node

Message ID 20220804184908.470216-3-shenwei.wang@nxp.com
State Superseded
Headers show
Series Add IMX8 SCU GPIO support | expand

Commit Message

Shenwei Wang Aug. 4, 2022, 6:49 p.m. UTC
Add the description for imx-scu gpio subnode.

Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
---
 Documentation/devicetree/bindings/firmware/fsl,scu.yaml | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Krzysztof Kozlowski Aug. 5, 2022, 6:56 a.m. UTC | #1
On 04/08/2022 20:49, Shenwei Wang wrote:
> Add the description for imx-scu gpio subnode.
> 
> Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
> ---
>  Documentation/devicetree/bindings/firmware/fsl,scu.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/firmware/fsl,scu.yaml b/Documentation/devicetree/bindings/firmware/fsl,scu.yaml
> index b40b0ef56978..080955b6edd8 100644
> --- a/Documentation/devicetree/bindings/firmware/fsl,scu.yaml
> +++ b/Documentation/devicetree/bindings/firmware/fsl,scu.yaml
> @@ -30,6 +30,11 @@ properties:
>        Clock controller node that provides the clocks controlled by the SCU
>      $ref: /schemas/clock/fsl,scu-clk.yaml
>  
> +  gpio:
> +    description:
> +      GPIO control over the SCU firmware APIs

I don't understand this description. How GPIO can control some API?

Best regards,
Krzysztof
Shenwei Wang Aug. 5, 2022, 12:49 p.m. UTC | #2
> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Sent: Friday, August 5, 2022 1:56 AM
> To: Shenwei Wang <shenwei.wang@nxp.com>; robh+dt@kernel.org;
> krzysztof.kozlowski+dt@linaro.org; linus.walleij@linaro.org; brgl@bgdev.pl;
> shawnguo@kernel.org; s.hauer@pengutronix.de; kernel@pengutronix.de;
> festevam@gmail.com; dl-linux-imx <linux-imx@nxp.com>
> Cc: devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; linux-
> gpio@vger.kernel.org; linux-arm-kernel@lists.infradead.org
> Subject: [EXT] Re: [PATCH v1 2/3] dt-bindings: firmware: imx: Add imx-scu gpio
> node
> 
> Caution: EXT Email
> 
> On 04/08/2022 20:49, Shenwei Wang wrote:
> > Add the description for imx-scu gpio subnode.
> >
> > Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
> > ---
> >  Documentation/devicetree/bindings/firmware/fsl,scu.yaml | 5 +++++
> >  1 file changed, 5 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/firmware/fsl,scu.yaml
> b/Documentation/devicetree/bindings/firmware/fsl,scu.yaml
> > index b40b0ef56978..080955b6edd8 100644
> > --- a/Documentation/devicetree/bindings/firmware/fsl,scu.yaml
> > +++ b/Documentation/devicetree/bindings/firmware/fsl,scu.yaml
> > @@ -30,6 +30,11 @@ properties:
> >        Clock controller node that provides the clocks controlled by the SCU
> >      $ref: /schemas/clock/fsl,scu-clk.yaml
> >
> > +  gpio:
> > +    description:
> > +      GPIO control over the SCU firmware APIs
> 
> I don't understand this description. How GPIO can control some API?

How about change to "Control the GPIO PINs on SCU domain over the firmware APIs"?

Thanks,
Shenwei

> 
> Best regards,
> Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/firmware/fsl,scu.yaml b/Documentation/devicetree/bindings/firmware/fsl,scu.yaml
index b40b0ef56978..080955b6edd8 100644
--- a/Documentation/devicetree/bindings/firmware/fsl,scu.yaml
+++ b/Documentation/devicetree/bindings/firmware/fsl,scu.yaml
@@ -30,6 +30,11 @@  properties:
       Clock controller node that provides the clocks controlled by the SCU
     $ref: /schemas/clock/fsl,scu-clk.yaml
 
+  gpio:
+    description:
+      GPIO control over the SCU firmware APIs
+    $ref: /schemas/gpio/fsl,imx8-scu-gpio.yaml
+
   ocotp:
     description:
       OCOTP controller node provided by the SCU