From: Jassi Brar <[email protected]>
Add YAML dt bindings for Maxim MAX3420 UDC controller.
Signed-off-by: Jassi Brar <[email protected]>
---
.../bindings/usb/maxim,max3420-udc.yaml | 60 +++++++++++++++++++
1 file changed, 60 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
diff --git a/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml b/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
new file mode 100644
index 000000000000..cf4eec8a618e
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/maxim,max3420-udc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MAXIM MAX3420/1 USB Peripheral Controller
+
+maintainers:
+ - Jassi Brar <[email protected]>
+
+description: |
+ The controller provices USB2.0 compliant FullSpeed peripheral
+ implementation over the SPI interface.
+
+ Specifications about the part can be found at:
+ http://datasheets.maximintegrated.com/en/ds/MAX3420E.pdf
+
+properties:
+ compatible:
+ enum:
+ - maxim,max3420-udc
+ - maxim,max3421-udc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ items:
+ - const: udc
+ - const: vbus
+
+ spi-max-frequency:
+ maximum: 26000000
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ udc@0 {
+ compatible = "maxim,max3420-udc";
+ reg = <0>;
+ interrupt-parent = <&gpio>;
+ interrupts = <0 IRQ_TYPE_EDGE_FALLING>, <10 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "udc", "vbus";
+ spi-max-frequency = <12500000>;
+ };
+ };
--
2.20.1
On Mon, Dec 09, 2019 at 06:31:24PM -0600, [email protected] wrote:
> From: Jassi Brar <[email protected]>
>
> Add YAML dt bindings for Maxim MAX3420 UDC controller.
>
> Signed-off-by: Jassi Brar <[email protected]>
> ---
> .../bindings/usb/maxim,max3420-udc.yaml | 60 +++++++++++++++++++
> 1 file changed, 60 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
>
> diff --git a/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml b/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
> new file mode 100644
> index 000000000000..cf4eec8a618e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
> @@ -0,0 +1,60 @@
> +# SPDX-License-Identifier: GPL-2.0-only
Dual license new bindings please:
(GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/usb/maxim,max3420-udc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MAXIM MAX3420/1 USB Peripheral Controller
> +
> +maintainers:
> + - Jassi Brar <[email protected]>
> +
> +description: |
> + The controller provices USB2.0 compliant FullSpeed peripheral
> + implementation over the SPI interface.
space ^
> +
> + Specifications about the part can be found at:
> + http://datasheets.maximintegrated.com/en/ds/MAX3420E.pdf
> +
> +properties:
> + compatible:
> + enum:
> + - maxim,max3420-udc
> + - maxim,max3421-udc
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + minItems: 1
> + maxItems: 2
> + items:
> + - const: udc
> + - const: vbus
interrupts are integers, not strings. Should be interrupt-names?
> +
> + spi-max-frequency:
> + maximum: 26000000
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - interrupt-names
Add:
additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> + #include <dt-bindings/interrupt-controller/irq.h>
> + spi0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + udc@0 {
> + compatible = "maxim,max3420-udc";
> + reg = <0>;
> + interrupt-parent = <&gpio>;
> + interrupts = <0 IRQ_TYPE_EDGE_FALLING>, <10 IRQ_TYPE_EDGE_BOTH>;
> + interrupt-names = "udc", "vbus";
> + spi-max-frequency = <12500000>;
> + };
> + };
> --
> 2.20.1
>
On Thu, Dec 19, 2019 at 1:40 PM Rob Herring <[email protected]> wrote:
>
> On Mon, Dec 09, 2019 at 06:31:24PM -0600, [email protected] wrote:
> > From: Jassi Brar <[email protected]>
> >
> > Add YAML dt bindings for Maxim MAX3420 UDC controller.
> >
> > Signed-off-by: Jassi Brar <[email protected]>
> > ---
> > .../bindings/usb/maxim,max3420-udc.yaml | 60 +++++++++++++++++++
> > 1 file changed, 60 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml b/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
> > new file mode 100644
> > index 000000000000..cf4eec8a618e
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
> > @@ -0,0 +1,60 @@
> > +# SPDX-License-Identifier: GPL-2.0-only
>
> Dual license new bindings please:
>
> (GPL-2.0-only OR BSD-2-Clause)
>
ok
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/usb/maxim,max3420-udc.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: MAXIM MAX3420/1 USB Peripheral Controller
> > +
> > +maintainers:
> > + - Jassi Brar <[email protected]>
> > +
> > +description: |
> > + The controller provices USB2.0 compliant FullSpeed peripheral
> > + implementation over the SPI interface.
>
> space ^
>
ok
> > +
> > + Specifications about the part can be found at:
> > + http://datasheets.maximintegrated.com/en/ds/MAX3420E.pdf
> > +
> > +properties:
> > + compatible:
> > + enum:
> > + - maxim,max3420-udc
> > + - maxim,max3421-udc
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + interrupts:
> > + minItems: 1
> > + maxItems: 2
> > + items:
> > + - const: udc
> > + - const: vbus
>
> interrupts are integers, not strings. Should be interrupt-names?
>
yes
> > +
> > + spi-max-frequency:
> > + maximum: 26000000
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - interrupts
> > + - interrupt-names
>
> Add:
>
> additionalProperties: false
>
ok
Thanks.