diff mbox series

[v2,8/9] dt-bindings: usb: nxp,isp1760: add bindings

Message ID 20210511085101.2081399-9-rui.silva@linaro.org
State New
Headers show
Series usb: isp1760: extend support for isp1763 | expand

Commit Message

Rui Miguel Silva May 11, 2021, 8:51 a.m. UTC 
The nxp,isp1760 driver is old in the tree, but did not had a bindings
entry, since I am extend it to support isp1763 in the same family, use
this to add a proper yaml bindings file.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>

---
 .../devicetree/bindings/usb/nxp,isp1760.yaml  | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/nxp,isp1760.yaml

-- 
2.31.1

Comments

Rob Herring May 11, 2021, 7:22 p.m. UTC | #1 
On Tue, May 11, 2021 at 09:51:00AM +0100, Rui Miguel Silva wrote:
> The nxp,isp1760 driver is old in the tree, but did not had a bindings
> entry, since I am extend it to support isp1763 in the same family, use
> this to add a proper yaml bindings file.
> 
> Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
> ---
>  .../devicetree/bindings/usb/nxp,isp1760.yaml  | 59 +++++++++++++++++++
>  1 file changed, 59 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
> 
> diff --git a/Documentation/devicetree/bindings/usb/nxp,isp1760.yaml b/Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
> new file mode 100644
> index 000000000000..0d76529e9662
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
> @@ -0,0 +1,59 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/usb/nxp,isp1760.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP ISP1760 family controller bindings
> +
> +maintainers:
> +  - Sebastian Siewior <bigeasy@linutronix.de>
> +  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> +
> +description: |
> +  NXP ISP1760 family, which includes ISP1760/1761/1763 devicetree controller
> +  bindings
> +
> +properties:
> +  compatible:
> +    enum:
> +      - nxp,usb-isp1760
> +      - nxp,usb-isp1761
> +      - nxp,usb-isp1763
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1

In the 1761 datasheet, looks like there's a separate host and device 
irq.

> +
> +  bus-width:
> +    description:
> +      Number of data lines.
> +    enum: [8, 16, 32]
> +    default: 32
> +
> +  dr_mode:
> +    enum:
> +      - host
> +      - peripheral
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +additionalProperties: true

Like what? 'true' is only correct for common collections of properties.

> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    usb@40200000 {
> +        compatible = "nxp,usb-isp1763";
> +        reg = <0x40200000 0x100000>;
> +        interrupts-parent = <&gic>;
> +        interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
> +        bus-width = <16>;
> +        dr_mode = "host";
> +    };
> +
> +...
> -- 
> 2.31.1
>
Rui Miguel Silva May 13, 2021, 8:38 a.m. UTC | #2 
Hi Rob,
Thanks for the review.

On Tue May 11, 2021 at 8:22 PM WEST, Rob Herring wrote:

> On Tue, May 11, 2021 at 09:51:00AM +0100, Rui Miguel Silva wrote:

> > The nxp,isp1760 driver is old in the tree, but did not had a bindings

> > entry, since I am extend it to support isp1763 in the same family, use

> > this to add a proper yaml bindings file.

> > 

> > Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>

> > ---

> >  .../devicetree/bindings/usb/nxp,isp1760.yaml  | 59 +++++++++++++++++++

> >  1 file changed, 59 insertions(+)

> >  create mode 100644 Documentation/devicetree/bindings/usb/nxp,isp1760.yaml

> > 

> > diff --git a/Documentation/devicetree/bindings/usb/nxp,isp1760.yaml b/Documentation/devicetree/bindings/usb/nxp,isp1760.yaml

> > new file mode 100644

> > index 000000000000..0d76529e9662

> > --- /dev/null

> > +++ b/Documentation/devicetree/bindings/usb/nxp,isp1760.yaml

> > @@ -0,0 +1,59 @@

> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

> > +%YAML 1.2

> > +---

> > +$id: http://devicetree.org/schemas/usb/nxp,isp1760.yaml#

> > +$schema: http://devicetree.org/meta-schemas/core.yaml#

> > +

> > +title: NXP ISP1760 family controller bindings

> > +

> > +maintainers:

> > +  - Sebastian Siewior <bigeasy@linutronix.de>

> > +  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> > +

> > +description: |

> > +  NXP ISP1760 family, which includes ISP1760/1761/1763 devicetree controller

> > +  bindings

> > +

> > +properties:

> > +  compatible:

> > +    enum:

> > +      - nxp,usb-isp1760

> > +      - nxp,usb-isp1761

> > +      - nxp,usb-isp1763

> > +  reg:

> > +    maxItems: 1

> > +

> > +  interrupts:

> > +    maxItems: 1

>

> In the 1761 datasheet, looks like there's a separate host and device 

> irq.


Good catch, I miss that in the ISP1761 case.

>

> > +

> > +  bus-width:

> > +    description:

> > +      Number of data lines.

> > +    enum: [8, 16, 32]

> > +    default: 32

> > +

> > +  dr_mode:

> > +    enum:

> > +      - host

> > +      - peripheral

> > +

> > +required:

> > +  - compatible

> > +  - reg

> > +  - interrupts

> > +

> > +additionalProperties: true

>

> Like what? 'true' is only correct for common collections of properties.


You are right, will fix in v4, thanks.

------
Cheers,
     Rui
>

> > +

> > +examples:

> > +  - |

> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>

> > +    usb@40200000 {

> > +        compatible = "nxp,usb-isp1763";

> > +        reg = <0x40200000 0x100000>;

> > +        interrupts-parent = <&gic>;

> > +        interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;

> > +        bus-width = <16>;

> > +        dr_mode = "host";

> > +    };

> > +

> > +...

> > -- 

> > 2.31.1

> >
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/nxp,isp1760.yaml b/Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
new file mode 100644
index 000000000000..0d76529e9662
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
@@ -0,0 +1,59 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/nxp,isp1760.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP ISP1760 family controller bindings
+
+maintainers:
+  - Sebastian Siewior <bigeasy@linutronix.de>
+  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |
+  NXP ISP1760 family, which includes ISP1760/1761/1763 devicetree controller
+  bindings
+
+properties:
+  compatible:
+    enum:
+      - nxp,usb-isp1760
+      - nxp,usb-isp1761
+      - nxp,usb-isp1763
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  bus-width:
+    description:
+      Number of data lines.
+    enum: [8, 16, 32]
+    default: 32
+
+  dr_mode:
+    enum:
+      - host
+      - peripheral
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: true
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    usb@40200000 {
+        compatible = "nxp,usb-isp1763";
+        reg = <0x40200000 0x100000>;
+        interrupts-parent = <&gic>;
+        interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+        bus-width = <16>;
+        dr_mode = "host";
+    };
+
+...