diff mbox series

[1/3] dt-bindings: extcon-usb-gpio: convert to DT schema format

Message ID 20230608081153.441455-1-alexander.stein@ew.tq-group.com (mailing list archive)
State New, archived
Headers show
Series [1/3] dt-bindings: extcon-usb-gpio: convert to DT schema format | expand

Commit Message

Alexander Stein June 8, 2023, 8:11 a.m. UTC
Convert the binding to DT schema format. Change the GPIO properties to new
naming convention using -gpios as well.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 .../bindings/extcon/extcon-usb-gpio.txt       | 21 --------
 .../bindings/extcon/extcon-usb-gpio.yaml      | 52 +++++++++++++++++++
 2 files changed, 52 insertions(+), 21 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
 create mode 100644 Documentation/devicetree/bindings/extcon/extcon-usb-gpio.yaml

Comments

Krzysztof Kozlowski June 12, 2023, 8:29 a.m. UTC | #1
On 08/06/2023 10:11, Alexander Stein wrote:
> Convert the binding to DT schema format. Change the GPIO properties to new
> naming convention using -gpios as well.
> 
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
>  .../bindings/extcon/extcon-usb-gpio.txt       | 21 --------
>  .../bindings/extcon/extcon-usb-gpio.yaml      | 52 +++++++++++++++++++
>  2 files changed, 52 insertions(+), 21 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
>  create mode 100644 Documentation/devicetree/bindings/extcon/extcon-usb-gpio.yaml
> 
> diff --git a/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
> deleted file mode 100644
> index dfc14f71e81fb..0000000000000
> --- a/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -USB GPIO Extcon device
> -
> -This is a virtual device used to generate USB cable states from the USB ID pin
> -connected to a GPIO pin.
> -
> -Required properties:
> -- compatible: Should be "linux,extcon-usb-gpio"
> -
> -Either one of id-gpio or vbus-gpio must be present. Both can be present as well.
> -- id-gpio: gpio for USB ID pin. See gpio binding.
> -- vbus-gpio: gpio for USB VBUS pin.
> -
> -Example: Examples of extcon-usb-gpio node in dra7-evm.dts as listed below:
> -	extcon_usb1 {
> -		compatible = "linux,extcon-usb-gpio";
> -		id-gpio = <&gpio6 1 GPIO_ACTIVE_HIGH>;
> -	}
> -
> -	&omap_dwc3_1 {
> -		extcon = <&extcon_usb1>;
> -	};
> diff --git a/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.yaml b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.yaml
> new file mode 100644
> index 0000000000000..3a71d848dc7a8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.yaml
> @@ -0,0 +1,52 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/extcon/extcon-usb-gpio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: USB GPIO Extcon device
> +
> +maintainers:
> +  - Alexander Stein <alexander.stein@ew.tq-group.com>
> +
> +description: |
> +  This is a virtual device used to generate USB cable states from the
> +  USB ID pin connected to a GPIO pin.
> +
> +properties:
> +  compatible:
> +    const: linux,extcon-usb-gpio
> +
> +  id-gpios:
> +    description: An input gpio for USB ID pin.
> +    maxItems: 1
> +
> +  vbus-gpios:
> +    description: An input gpio for USB VBus pin, used to detect presence of
> +      VBUS 5V.
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +
> +anyOf:

oneOf instead

> +  - required:
> +      - id-gpios
> +  - required:
> +      - vbus-gpios
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +
> +    extcon_usb1 {

No underscores, generic node names, so just "extcon-usb"

> +      compatible = "linux,extcon-usb-gpio";
> +      id-gpios = <&gpio6 1 GPIO_ACTIVE_HIGH>;
> +      vbus-gpios = <&gpio6 2 GPIO_ACTIVE_HIGH>;
> +    };
> +
> +    usb-controller {
> +      extcon = <&extcon_usb1>;
> +    };

Drop controller, no need to add consumers in a provider's binding.

Best regards,
Krzysztof
Rob Herring (Arm) June 14, 2023, 11:15 p.m. UTC | #2
On Mon, Jun 12, 2023 at 10:29:16AM +0200, Krzysztof Kozlowski wrote:
> On 08/06/2023 10:11, Alexander Stein wrote:
> > Convert the binding to DT schema format. Change the GPIO properties to new
> > naming convention using -gpios as well.
> > 
> > Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> > ---
> >  .../bindings/extcon/extcon-usb-gpio.txt       | 21 --------
> >  .../bindings/extcon/extcon-usb-gpio.yaml      | 52 +++++++++++++++++++
> >  2 files changed, 52 insertions(+), 21 deletions(-)
> >  delete mode 100644 Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
> >  create mode 100644 Documentation/devicetree/bindings/extcon/extcon-usb-gpio.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
> > deleted file mode 100644
> > index dfc14f71e81fb..0000000000000
> > --- a/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
> > +++ /dev/null
> > @@ -1,21 +0,0 @@
> > -USB GPIO Extcon device
> > -
> > -This is a virtual device used to generate USB cable states from the USB ID pin
> > -connected to a GPIO pin.
> > -
> > -Required properties:
> > -- compatible: Should be "linux,extcon-usb-gpio"
> > -
> > -Either one of id-gpio or vbus-gpio must be present. Both can be present as well.
> > -- id-gpio: gpio for USB ID pin. See gpio binding.
> > -- vbus-gpio: gpio for USB VBUS pin.
> > -
> > -Example: Examples of extcon-usb-gpio node in dra7-evm.dts as listed below:
> > -	extcon_usb1 {
> > -		compatible = "linux,extcon-usb-gpio";
> > -		id-gpio = <&gpio6 1 GPIO_ACTIVE_HIGH>;
> > -	}
> > -
> > -	&omap_dwc3_1 {
> > -		extcon = <&extcon_usb1>;
> > -	};
> > diff --git a/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.yaml b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.yaml
> > new file mode 100644
> > index 0000000000000..3a71d848dc7a8
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.yaml
> > @@ -0,0 +1,52 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/extcon/extcon-usb-gpio.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: USB GPIO Extcon device
> > +
> > +maintainers:
> > +  - Alexander Stein <alexander.stein@ew.tq-group.com>
> > +
> > +description: |

Don't need '|'

> > +  This is a virtual device used to generate USB cable states from the
> > +  USB ID pin connected to a GPIO pin.

Please add 'deprecated: true' here. New designs should use a USB 
connector node binding.

> > +
> > +properties:
> > +  compatible:
> > +    const: linux,extcon-usb-gpio
> > +
> > +  id-gpios:
> > +    description: An input gpio for USB ID pin.
> > +    maxItems: 1
> > +
> > +  vbus-gpios:
> > +    description: An input gpio for USB VBus pin, used to detect presence of
> > +      VBUS 5V.
> > +    maxItems: 1
> > +
> > +required:
> > +  - compatible
> > +
> > +anyOf:
> 
> oneOf instead

anyOf is correct. Both can be present.

> 
> > +  - required:
> > +      - id-gpios
> > +  - required:
> > +      - vbus-gpios
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/gpio/gpio.h>
> > +
> > +    extcon_usb1 {
> 
> No underscores, generic node names, so just "extcon-usb"
> 
> > +      compatible = "linux,extcon-usb-gpio";
> > +      id-gpios = <&gpio6 1 GPIO_ACTIVE_HIGH>;
> > +      vbus-gpios = <&gpio6 2 GPIO_ACTIVE_HIGH>;
> > +    };
> > +
> > +    usb-controller {
> > +      extcon = <&extcon_usb1>;
> > +    };
> 
> Drop controller, no need to add consumers in a provider's binding.
> 
> Best regards,
> Krzysztof
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
deleted file mode 100644
index dfc14f71e81fb..0000000000000
--- a/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
+++ /dev/null
@@ -1,21 +0,0 @@ 
-USB GPIO Extcon device
-
-This is a virtual device used to generate USB cable states from the USB ID pin
-connected to a GPIO pin.
-
-Required properties:
-- compatible: Should be "linux,extcon-usb-gpio"
-
-Either one of id-gpio or vbus-gpio must be present. Both can be present as well.
-- id-gpio: gpio for USB ID pin. See gpio binding.
-- vbus-gpio: gpio for USB VBUS pin.
-
-Example: Examples of extcon-usb-gpio node in dra7-evm.dts as listed below:
-	extcon_usb1 {
-		compatible = "linux,extcon-usb-gpio";
-		id-gpio = <&gpio6 1 GPIO_ACTIVE_HIGH>;
-	}
-
-	&omap_dwc3_1 {
-		extcon = <&extcon_usb1>;
-	};
diff --git a/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.yaml b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.yaml
new file mode 100644
index 0000000000000..3a71d848dc7a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.yaml
@@ -0,0 +1,52 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/extcon-usb-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: USB GPIO Extcon device
+
+maintainers:
+  - Alexander Stein <alexander.stein@ew.tq-group.com>
+
+description: |
+  This is a virtual device used to generate USB cable states from the
+  USB ID pin connected to a GPIO pin.
+
+properties:
+  compatible:
+    const: linux,extcon-usb-gpio
+
+  id-gpios:
+    description: An input gpio for USB ID pin.
+    maxItems: 1
+
+  vbus-gpios:
+    description: An input gpio for USB VBus pin, used to detect presence of
+      VBUS 5V.
+    maxItems: 1
+
+required:
+  - compatible
+
+anyOf:
+  - required:
+      - id-gpios
+  - required:
+      - vbus-gpios
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    extcon_usb1 {
+      compatible = "linux,extcon-usb-gpio";
+      id-gpios = <&gpio6 1 GPIO_ACTIVE_HIGH>;
+      vbus-gpios = <&gpio6 2 GPIO_ACTIVE_HIGH>;
+    };
+
+    usb-controller {
+      extcon = <&extcon_usb1>;
+    };