diff mbox series

[v3,1/6] dt-bindings: phy: Add Amlogic A1 USB2 PHY Bindings

Message ID 1577428606-69855-2-git-send-email-hanjie.lin@amlogic.com
State Changes Requested, archived
Headers show
Series arm64: meson: Add support for USB on Amlogic A1 | expand

Checks

Context Check Description
robh/checkpatch success
robh/dt-meta-schema fail build log

Commit Message

Hanjie Lin Dec. 27, 2019, 6:36 a.m. UTC
Add the Amlogic A1 Family USB2 PHY Bindings

It supports Host mode only.

Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com>
Signed-off-by: Yue Wang <yue.wang@amlogic.com>
---
 .../bindings/phy/amlogic,meson-a1-usb2-phy.yaml    | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml

Comments

Rob Herring Jan. 4, 2020, 12:28 a.m. UTC | #1
On Fri, Dec 27, 2019 at 02:36:41PM +0800, Hanjie Lin wrote:
> Add the Amlogic A1 Family USB2 PHY Bindings
> 
> It supports Host mode only.
> 
> Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com>
> Signed-off-by: Yue Wang <yue.wang@amlogic.com>
> ---
>  .../bindings/phy/amlogic,meson-a1-usb2-phy.yaml    | 55 ++++++++++++++++++++++
>  1 file changed, 55 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml
> 
> diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml
> new file mode 100644
> index 00000000..2b2c526
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml
> @@ -0,0 +1,55 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +# Copyright 2019 Amlogic, Inc
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/phy/amlogic,meson-a1-usb2-phy.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Amlogic A1 USB2 PHY
> +
> +maintainers:
> +  - Yue Wang <yue.wang@amlogic.com>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - amlogic,meson-a1-usb2-phy

Use 'const' if there's only 1.

> +
> +  reg:
> +    maxItems: 1
> +
> +  resets:
> +    maxItems: 1
> +
> +  reset-names:
> +    items:
> +      - const: phy

Don't need *-names when there's a single entry.

> +
> +  "#phy-cells":
> +    const: 0
> +
> +  power-domains:
> +     maxItems: 1
> +     description:
> +       a phandle to respective power domain node as described by generic
> +       PM domain bindings (see power/power_domain.txt for more information).

Drop the generic description. No need to duplicate everywhere.

> +
> +required:
> +  - compatible
> +  - reg
> +  - resets
> +  - reset-names
> +  - "#phy-cells"
> +  - power-domains
> +
> +examples:
> +  - |
> +    usb2_phy1: phy@40000 {
> +      status = "okay";
> +      compatible = "amlogic,a1-usb2-phy";
> +      reg = <0x0 0x40000 0x0 0x2000>;
> +      resets = <&reset RESET_USBPHY>;
> +      reset-names = "phy";
> +      #phy-cells = <0>;
> +      power-domains = <&pwrc PWRC_USB_ID>;
> +    };
> -- 
> 2.7.4
>
Hanjie Lin Jan. 7, 2020, 2:35 a.m. UTC | #2
On 2020/1/4 8:28, Rob Herring wrote:
> On Fri, Dec 27, 2019 at 02:36:41PM +0800, Hanjie Lin wrote:
>> Add the Amlogic A1 Family USB2 PHY Bindings
>>
>> It supports Host mode only.
>>
>> Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com>
>> Signed-off-by: Yue Wang <yue.wang@amlogic.com>
>> ---
>>  .../bindings/phy/amlogic,meson-a1-usb2-phy.yaml    | 55 ++++++++++++++++++++++
>>  1 file changed, 55 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml
>> new file mode 100644
>> index 00000000..2b2c526
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml
>> @@ -0,0 +1,55 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +# Copyright 2019 Amlogic, Inc
>> +%YAML 1.2
>> +---
>> +$id: "http://devicetree.org/schemas/phy/amlogic,meson-a1-usb2-phy.yaml#"
>> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
>> +
>> +title: Amlogic A1 USB2 PHY
>> +
>> +maintainers:
>> +  - Yue Wang <yue.wang@amlogic.com>
>> +
>> +properties:
>> +  compatible:
>> +    enum:
>> +      - amlogic,meson-a1-usb2-phy
> 
> Use 'const' if there's only 1.
> 

Ok

>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  resets:
>> +    maxItems: 1
>> +
>> +  reset-names:
>> +    items:
>> +      - const: phy
> 
> Don't need *-names when there's a single entry.
> 

Ok

>> +
>> +  "#phy-cells":
>> +    const: 0
>> +
>> +  power-domains:
>> +     maxItems: 1
>> +     description:
>> +       a phandle to respective power domain node as described by generic
>> +       PM domain bindings (see power/power_domain.txt for more information).
> 
> Drop the generic description. No need to duplicate everywhere.
> 

Ok, I will modify these issues.

Thanks

Hanjie

>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +  - resets
>> +  - reset-names
>> +  - "#phy-cells"
>> +  - power-domains
>> +
>> +examples:
>> +  - |
>> +    usb2_phy1: phy@40000 {
>> +      status = "okay";
>> +      compatible = "amlogic,a1-usb2-phy";
>> +      reg = <0x0 0x40000 0x0 0x2000>;
>> +      resets = <&reset RESET_USBPHY>;
>> +      reset-names = "phy";
>> +      #phy-cells = <0>;
>> +      power-domains = <&pwrc PWRC_USB_ID>;
>> +    };
>> -- 
>> 2.7.4
>>
> 
> .
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml
new file mode 100644
index 00000000..2b2c526
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml
@@ -0,0 +1,55 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Amlogic, Inc
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/amlogic,meson-a1-usb2-phy.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Amlogic A1 USB2 PHY
+
+maintainers:
+  - Yue Wang <yue.wang@amlogic.com>
+
+properties:
+  compatible:
+    enum:
+      - amlogic,meson-a1-usb2-phy
+
+  reg:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  reset-names:
+    items:
+      - const: phy
+
+  "#phy-cells":
+    const: 0
+
+  power-domains:
+     maxItems: 1
+     description:
+       a phandle to respective power domain node as described by generic
+       PM domain bindings (see power/power_domain.txt for more information).
+
+required:
+  - compatible
+  - reg
+  - resets
+  - reset-names
+  - "#phy-cells"
+  - power-domains
+
+examples:
+  - |
+    usb2_phy1: phy@40000 {
+      status = "okay";
+      compatible = "amlogic,a1-usb2-phy";
+      reg = <0x0 0x40000 0x0 0x2000>;
+      resets = <&reset RESET_USBPHY>;
+      reset-names = "phy";
+      #phy-cells = <0>;
+      power-domains = <&pwrc PWRC_USB_ID>;
+    };