diff mbox series

[v4,12/20] dt-bindings: arm: hisilicon: convert hisilicon, hi3798cv200-perictrl bindings to json-schema

Message ID 20200928151324.2134-13-thunder.leizhen@huawei.com (mailing list archive)
State New, archived
Headers show
Series add support for Hisilicon SD5203 SoC | expand

Commit Message

Leizhen (ThunderTown) Sept. 28, 2020, 3:13 p.m. UTC
Convert the Hisilicon Hi3798CV200 Peripheral Controller binding to DT
schema format using json-schema.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
 .../controller/hisilicon,hi3798cv200-perictrl.txt  | 21 ----------
 .../controller/hisilicon,hi3798cv200-perictrl.yaml | 45 ++++++++++++++++++++++
 2 files changed, 45 insertions(+), 21 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
 create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml

Comments

Rob Herring (Arm) Sept. 28, 2020, 7:14 p.m. UTC | #1
On Mon, Sep 28, 2020 at 11:13:16PM +0800, Zhen Lei wrote:
> Convert the Hisilicon Hi3798CV200 Peripheral Controller binding to DT
> schema format using json-schema.
> 
> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
> ---
>  .../controller/hisilicon,hi3798cv200-perictrl.txt  | 21 ----------
>  .../controller/hisilicon,hi3798cv200-perictrl.yaml | 45 ++++++++++++++++++++++
>  2 files changed, 45 insertions(+), 21 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
>  create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
> 
> diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
> deleted file mode 100644
> index 0d5282f4670658d..000000000000000
> --- a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -Hisilicon Hi3798CV200 Peripheral Controller
> -
> -The Hi3798CV200 Peripheral Controller controls peripherals, queries
> -their status, and configures some functions of peripherals.
> -
> -Required properties:
> -- compatible: Should contain "hisilicon,hi3798cv200-perictrl", "syscon"
> -  and "simple-mfd".
> -- reg: Register address and size of Peripheral Controller.
> -- #address-cells: Should be 1.
> -- #size-cells: Should be 1.
> -
> -Examples:
> -
> -	perictrl: peripheral-controller@8a20000 {
> -		compatible = "hisilicon,hi3798cv200-perictrl", "syscon",
> -			     "simple-mfd";
> -		reg = <0x8a20000 0x1000>;
> -		#address-cells = <1>;
> -		#size-cells = <1>;
> -	};
> diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
> new file mode 100644
> index 000000000000000..4e547017e368393
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
> @@ -0,0 +1,45 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Hisilicon Hi3798CV200 Peripheral Controller
> +
> +maintainers:
> +  - Wei Xu <xuwei5@hisilicon.com>
> +
> +description: |
> +  The Hi3798CV200 Peripheral Controller controls peripherals, queries
> +  their status, and configures some functions of peripherals.
> +
> +properties:
> +  compatible:
> +    items:
> +      - const: hisilicon,hi3798cv200-perictrl
> +      - const: syscon
> +      - const: simple-mfd
> +
> +  reg:
> +    description: Register address and size
> +    maxItems: 1
> +
> +  '#address-cells':
> +    const: 1
> +
> +  '#size-cells':
> +    const: 1

That implies child nodes. You need some sort of schema for them.

> +
> +required:
> +  - compatible
> +  - reg
> +
> +examples:
> +  - |
> +    perictrl: peripheral-controller@8a20000 {
> +        compatible = "hisilicon,hi3798cv200-perictrl", "syscon", "simple-mfd";
> +        reg = <0x8a20000 0x1000>;
> +        #address-cells = <1>;
> +        #size-cells = <1>;
> +    };
> +...
> -- 
> 1.8.3
> 
>
Leizhen (ThunderTown) Sept. 29, 2020, 3:18 a.m. UTC | #2
On 2020/9/29 3:14, Rob Herring wrote:
> On Mon, Sep 28, 2020 at 11:13:16PM +0800, Zhen Lei wrote:
>> Convert the Hisilicon Hi3798CV200 Peripheral Controller binding to DT
>> schema format using json-schema.
>>
>> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
>> ---
>>  .../controller/hisilicon,hi3798cv200-perictrl.txt  | 21 ----------
>>  .../controller/hisilicon,hi3798cv200-perictrl.yaml | 45 ++++++++++++++++++++++
>>  2 files changed, 45 insertions(+), 21 deletions(-)
>>  delete mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
>>  create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
>> deleted file mode 100644
>> index 0d5282f4670658d..000000000000000
>> --- a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
>> +++ /dev/null
>> @@ -1,21 +0,0 @@
>> -Hisilicon Hi3798CV200 Peripheral Controller
>> -
>> -The Hi3798CV200 Peripheral Controller controls peripherals, queries
>> -their status, and configures some functions of peripherals.
>> -
>> -Required properties:
>> -- compatible: Should contain "hisilicon,hi3798cv200-perictrl", "syscon"
>> -  and "simple-mfd".
>> -- reg: Register address and size of Peripheral Controller.
>> -- #address-cells: Should be 1.
>> -- #size-cells: Should be 1.
>> -
>> -Examples:
>> -
>> -	perictrl: peripheral-controller@8a20000 {
>> -		compatible = "hisilicon,hi3798cv200-perictrl", "syscon",
>> -			     "simple-mfd";
>> -		reg = <0x8a20000 0x1000>;
>> -		#address-cells = <1>;
>> -		#size-cells = <1>;
>> -	};
>> diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
>> new file mode 100644
>> index 000000000000000..4e547017e368393
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
>> @@ -0,0 +1,45 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Hisilicon Hi3798CV200 Peripheral Controller
>> +
>> +maintainers:
>> +  - Wei Xu <xuwei5@hisilicon.com>
>> +
>> +description: |
>> +  The Hi3798CV200 Peripheral Controller controls peripherals, queries
>> +  their status, and configures some functions of peripherals.
>> +
>> +properties:
>> +  compatible:
>> +    items:
>> +      - const: hisilicon,hi3798cv200-perictrl
>> +      - const: syscon
>> +      - const: simple-mfd
>> +
>> +  reg:
>> +    description: Register address and size
>> +    maxItems: 1
>> +
>> +  '#address-cells':
>> +    const: 1
>> +
>> +  '#size-cells':
>> +    const: 1
> 
> That implies child nodes. You need some sort of schema for them.

OK, I will drop #address-cells and #size-cells in this binding.

> 
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +
>> +examples:
>> +  - |
>> +    perictrl: peripheral-controller@8a20000 {
>> +        compatible = "hisilicon,hi3798cv200-perictrl", "syscon", "simple-mfd";
>> +        reg = <0x8a20000 0x1000>;
>> +        #address-cells = <1>;
>> +        #size-cells = <1>;
>> +    };
>> +...
>> -- 
>> 1.8.3
>>
>>
> 
> .
>
Leizhen (ThunderTown) Sept. 29, 2020, 9:21 a.m. UTC | #3
On 2020/9/29 11:18, Leizhen (ThunderTown) wrote:
> 
> 
> On 2020/9/29 3:14, Rob Herring wrote:
>> On Mon, Sep 28, 2020 at 11:13:16PM +0800, Zhen Lei wrote:
>>> Convert the Hisilicon Hi3798CV200 Peripheral Controller binding to DT
>>> schema format using json-schema.
>>>
>>> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
>>> ---
>>>  .../controller/hisilicon,hi3798cv200-perictrl.txt  | 21 ----------
>>>  .../controller/hisilicon,hi3798cv200-perictrl.yaml | 45 ++++++++++++++++++++++
>>>  2 files changed, 45 insertions(+), 21 deletions(-)
>>>  delete mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
>>>  create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
>>>
>>> diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
>>> deleted file mode 100644
>>> index 0d5282f4670658d..000000000000000
>>> --- a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
>>> +++ /dev/null
>>> @@ -1,21 +0,0 @@
>>> -Hisilicon Hi3798CV200 Peripheral Controller
>>> -
>>> -The Hi3798CV200 Peripheral Controller controls peripherals, queries
>>> -their status, and configures some functions of peripherals.
>>> -
>>> -Required properties:
>>> -- compatible: Should contain "hisilicon,hi3798cv200-perictrl", "syscon"
>>> -  and "simple-mfd".
>>> -- reg: Register address and size of Peripheral Controller.
>>> -- #address-cells: Should be 1.
>>> -- #size-cells: Should be 1.
>>> -
>>> -Examples:
>>> -
>>> -	perictrl: peripheral-controller@8a20000 {
>>> -		compatible = "hisilicon,hi3798cv200-perictrl", "syscon",
>>> -			     "simple-mfd";
>>> -		reg = <0x8a20000 0x1000>;
>>> -		#address-cells = <1>;
>>> -		#size-cells = <1>;
>>> -	};
>>> diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
>>> new file mode 100644
>>> index 000000000000000..4e547017e368393
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
>>> @@ -0,0 +1,45 @@
>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>> +%YAML 1.2
>>> +---
>>> +$id: http://devicetree.org/schemas/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml#
>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>> +
>>> +title: Hisilicon Hi3798CV200 Peripheral Controller
>>> +
>>> +maintainers:
>>> +  - Wei Xu <xuwei5@hisilicon.com>
>>> +
>>> +description: |
>>> +  The Hi3798CV200 Peripheral Controller controls peripherals, queries
>>> +  their status, and configures some functions of peripherals.
>>> +
>>> +properties:
>>> +  compatible:
>>> +    items:
>>> +      - const: hisilicon,hi3798cv200-perictrl
>>> +      - const: syscon
>>> +      - const: simple-mfd
>>> +
>>> +  reg:
>>> +    description: Register address and size
>>> +    maxItems: 1
>>> +
>>> +  '#address-cells':
>>> +    const: 1
>>> +
>>> +  '#size-cells':
>>> +    const: 1
>>
>> That implies child nodes. You need some sort of schema for them.
> 
> OK, I will drop #address-cells and #size-cells in this binding.

I think I misunderstood. I shoud describe child nodes here.

It's National Day the day after tomorrow, total eight days off. It's so hurry.
I'll give up this patch! And do it for v5.11

> 
>>
>>> +
>>> +required:
>>> +  - compatible
>>> +  - reg
>>> +
>>> +examples:
>>> +  - |
>>> +    perictrl: peripheral-controller@8a20000 {
>>> +        compatible = "hisilicon,hi3798cv200-perictrl", "syscon", "simple-mfd";
>>> +        reg = <0x8a20000 0x1000>;
>>> +        #address-cells = <1>;
>>> +        #size-cells = <1>;
>>> +    };
>>> +...
>>> -- 
>>> 1.8.3
>>>
>>>
>>
>> .
>>
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
> 
> .
>
Leizhen (ThunderTown) Sept. 29, 2020, 1:25 p.m. UTC | #4
On 2020/9/29 17:21, Leizhen (ThunderTown) wrote:
> 
> 
> On 2020/9/29 11:18, Leizhen (ThunderTown) wrote:
>>
>>
>> On 2020/9/29 3:14, Rob Herring wrote:
>>> On Mon, Sep 28, 2020 at 11:13:16PM +0800, Zhen Lei wrote:
>>>> Convert the Hisilicon Hi3798CV200 Peripheral Controller binding to DT
>>>> schema format using json-schema.
>>>>
>>>> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
>>>> ---
>>>>  .../controller/hisilicon,hi3798cv200-perictrl.txt  | 21 ----------
>>>>  .../controller/hisilicon,hi3798cv200-perictrl.yaml | 45 ++++++++++++++++++++++
>>>>  2 files changed, 45 insertions(+), 21 deletions(-)
>>>>  delete mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
>>>>  create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
>>>>
>>>> diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
>>>> deleted file mode 100644
>>>> index 0d5282f4670658d..000000000000000
>>>> --- a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
>>>> +++ /dev/null
>>>> @@ -1,21 +0,0 @@
>>>> -Hisilicon Hi3798CV200 Peripheral Controller
>>>> -
>>>> -The Hi3798CV200 Peripheral Controller controls peripherals, queries
>>>> -their status, and configures some functions of peripherals.
>>>> -
>>>> -Required properties:
>>>> -- compatible: Should contain "hisilicon,hi3798cv200-perictrl", "syscon"
>>>> -  and "simple-mfd".
>>>> -- reg: Register address and size of Peripheral Controller.
>>>> -- #address-cells: Should be 1.
>>>> -- #size-cells: Should be 1.
>>>> -
>>>> -Examples:
>>>> -
>>>> -	perictrl: peripheral-controller@8a20000 {
>>>> -		compatible = "hisilicon,hi3798cv200-perictrl", "syscon",
>>>> -			     "simple-mfd";
>>>> -		reg = <0x8a20000 0x1000>;
>>>> -		#address-cells = <1>;
>>>> -		#size-cells = <1>;
>>>> -	};
>>>> diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
>>>> new file mode 100644
>>>> index 000000000000000..4e547017e368393
>>>> --- /dev/null
>>>> +++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
>>>> @@ -0,0 +1,45 @@
>>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>>> +%YAML 1.2
>>>> +---
>>>> +$id: http://devicetree.org/schemas/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml#
>>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>>> +
>>>> +title: Hisilicon Hi3798CV200 Peripheral Controller
>>>> +
>>>> +maintainers:
>>>> +  - Wei Xu <xuwei5@hisilicon.com>
>>>> +
>>>> +description: |
>>>> +  The Hi3798CV200 Peripheral Controller controls peripherals, queries
>>>> +  their status, and configures some functions of peripherals.
>>>> +
>>>> +properties:
>>>> +  compatible:
>>>> +    items:
>>>> +      - const: hisilicon,hi3798cv200-perictrl
>>>> +      - const: syscon
>>>> +      - const: simple-mfd
>>>> +
>>>> +  reg:
>>>> +    description: Register address and size
>>>> +    maxItems: 1
>>>> +
>>>> +  '#address-cells':
>>>> +    const: 1
>>>> +
>>>> +  '#size-cells':
>>>> +    const: 1
>>>
>>> That implies child nodes. You need some sort of schema for them.
>>
>> OK, I will drop #address-cells and #size-cells in this binding.
> 
> I think I misunderstood. I shoud describe child nodes here.
> 
> It's National Day the day after tomorrow, total eight days off. It's so hurry.
> I'll give up this patch! And do it for v5.11

I searched the dtsi, these two properties are required by property "ranges", so
I will add it.

> 
">>
>>>
>>>> +
>>>> +required:
>>>> +  - compatible
>>>> +  - reg
>>>> +
>>>> +examples:
>>>> +  - |
>>>> +    perictrl: peripheral-controller@8a20000 {
>>>> +        compatible = "hisilicon,hi3798cv200-perictrl", "syscon", "simple-mfd";
>>>> +        reg = <0x8a20000 0x1000>;
>>>> +        #address-cells = <1>;
>>>> +        #size-cells = <1>;
>>>> +    };
>>>> +...
>>>> -- 
>>>> 1.8.3
>>>>
>>>>
>>>
>>> .
>>>
>>
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel@lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>>
>> .
>>
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
> 
> .
>
Rob Herring (Arm) Sept. 29, 2020, 1:52 p.m. UTC | #5
On Tue, Sep 29, 2020 at 8:25 AM Leizhen (ThunderTown)
<thunder.leizhen@huawei.com> wrote:
>
>
>
> On 2020/9/29 17:21, Leizhen (ThunderTown) wrote:
> >
> >
> > On 2020/9/29 11:18, Leizhen (ThunderTown) wrote:
> >>
> >>
> >> On 2020/9/29 3:14, Rob Herring wrote:
> >>> On Mon, Sep 28, 2020 at 11:13:16PM +0800, Zhen Lei wrote:
> >>>> Convert the Hisilicon Hi3798CV200 Peripheral Controller binding to DT
> >>>> schema format using json-schema.
> >>>>
> >>>> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
> >>>> ---
> >>>>  .../controller/hisilicon,hi3798cv200-perictrl.txt  | 21 ----------
> >>>>  .../controller/hisilicon,hi3798cv200-perictrl.yaml | 45 ++++++++++++++++++++++
> >>>>  2 files changed, 45 insertions(+), 21 deletions(-)
> >>>>  delete mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
> >>>>  create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
> >>>>
> >>>> diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
> >>>> deleted file mode 100644
> >>>> index 0d5282f4670658d..000000000000000
> >>>> --- a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
> >>>> +++ /dev/null
> >>>> @@ -1,21 +0,0 @@
> >>>> -Hisilicon Hi3798CV200 Peripheral Controller
> >>>> -
> >>>> -The Hi3798CV200 Peripheral Controller controls peripherals, queries
> >>>> -their status, and configures some functions of peripherals.
> >>>> -
> >>>> -Required properties:
> >>>> -- compatible: Should contain "hisilicon,hi3798cv200-perictrl", "syscon"
> >>>> -  and "simple-mfd".
> >>>> -- reg: Register address and size of Peripheral Controller.
> >>>> -- #address-cells: Should be 1.
> >>>> -- #size-cells: Should be 1.
> >>>> -
> >>>> -Examples:
> >>>> -
> >>>> -  perictrl: peripheral-controller@8a20000 {
> >>>> -          compatible = "hisilicon,hi3798cv200-perictrl", "syscon",
> >>>> -                       "simple-mfd";
> >>>> -          reg = <0x8a20000 0x1000>;
> >>>> -          #address-cells = <1>;
> >>>> -          #size-cells = <1>;
> >>>> -  };
> >>>> diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
> >>>> new file mode 100644
> >>>> index 000000000000000..4e547017e368393
> >>>> --- /dev/null
> >>>> +++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
> >>>> @@ -0,0 +1,45 @@
> >>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> >>>> +%YAML 1.2
> >>>> +---
> >>>> +$id: http://devicetree.org/schemas/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml#
> >>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> >>>> +
> >>>> +title: Hisilicon Hi3798CV200 Peripheral Controller
> >>>> +
> >>>> +maintainers:
> >>>> +  - Wei Xu <xuwei5@hisilicon.com>
> >>>> +
> >>>> +description: |
> >>>> +  The Hi3798CV200 Peripheral Controller controls peripherals, queries
> >>>> +  their status, and configures some functions of peripherals.
> >>>> +
> >>>> +properties:
> >>>> +  compatible:
> >>>> +    items:
> >>>> +      - const: hisilicon,hi3798cv200-perictrl
> >>>> +      - const: syscon
> >>>> +      - const: simple-mfd
> >>>> +
> >>>> +  reg:
> >>>> +    description: Register address and size
> >>>> +    maxItems: 1
> >>>> +
> >>>> +  '#address-cells':
> >>>> +    const: 1
> >>>> +
> >>>> +  '#size-cells':
> >>>> +    const: 1
> >>>
> >>> That implies child nodes. You need some sort of schema for them.
> >>
> >> OK, I will drop #address-cells and #size-cells in this binding.
> >
> > I think I misunderstood. I shoud describe child nodes here.
> >
> > It's National Day the day after tomorrow, total eight days off. It's so hurry.
> > I'll give up this patch! And do it for v5.11
>
> I searched the dtsi, these two properties are required by property "ranges", so
> I will add it.

'ranges' also implies there are child nodes as does 'simple-mfd', so
whatever child nodes you have are missing and need to be documented
too. Also, 'ranges' implies the child nodes are memory-mapped, but
'simple-mfd' implies they are not. 'simple-bus' is what should be used
for memory-mapped children.

Rob
Leizhen (ThunderTown) Sept. 30, 2020, 1:59 a.m. UTC | #6
On 2020/9/29 21:52, Rob Herring wrote:
> On Tue, Sep 29, 2020 at 8:25 AM Leizhen (ThunderTown)
> <thunder.leizhen@huawei.com> wrote:
>>
>>
>>
>> On 2020/9/29 17:21, Leizhen (ThunderTown) wrote:
>>>
>>>
>>> On 2020/9/29 11:18, Leizhen (ThunderTown) wrote:
>>>>
>>>>
>>>> On 2020/9/29 3:14, Rob Herring wrote:
>>>>> On Mon, Sep 28, 2020 at 11:13:16PM +0800, Zhen Lei wrote:
>>>>>> Convert the Hisilicon Hi3798CV200 Peripheral Controller binding to DT
>>>>>> schema format using json-schema.
>>>>>>
>>>>>> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
>>>>>> ---
>>>>>>  .../controller/hisilicon,hi3798cv200-perictrl.txt  | 21 ----------
>>>>>>  .../controller/hisilicon,hi3798cv200-perictrl.yaml | 45 ++++++++++++++++++++++
>>>>>>  2 files changed, 45 insertions(+), 21 deletions(-)
>>>>>>  delete mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
>>>>>>  create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
>>>>>>
>>>>>> diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
>>>>>> deleted file mode 100644
>>>>>> index 0d5282f4670658d..000000000000000
>>>>>> --- a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
>>>>>> +++ /dev/null
>>>>>> @@ -1,21 +0,0 @@
>>>>>> -Hisilicon Hi3798CV200 Peripheral Controller
>>>>>> -
>>>>>> -The Hi3798CV200 Peripheral Controller controls peripherals, queries
>>>>>> -their status, and configures some functions of peripherals.
>>>>>> -
>>>>>> -Required properties:
>>>>>> -- compatible: Should contain "hisilicon,hi3798cv200-perictrl", "syscon"
>>>>>> -  and "simple-mfd".
>>>>>> -- reg: Register address and size of Peripheral Controller.
>>>>>> -- #address-cells: Should be 1.
>>>>>> -- #size-cells: Should be 1.
>>>>>> -
>>>>>> -Examples:
>>>>>> -
>>>>>> -  perictrl: peripheral-controller@8a20000 {
>>>>>> -          compatible = "hisilicon,hi3798cv200-perictrl", "syscon",
>>>>>> -                       "simple-mfd";
>>>>>> -          reg = <0x8a20000 0x1000>;
>>>>>> -          #address-cells = <1>;
>>>>>> -          #size-cells = <1>;
>>>>>> -  };
>>>>>> diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
>>>>>> new file mode 100644
>>>>>> index 000000000000000..4e547017e368393
>>>>>> --- /dev/null
>>>>>> +++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
>>>>>> @@ -0,0 +1,45 @@
>>>>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>>>>> +%YAML 1.2
>>>>>> +---
>>>>>> +$id: http://devicetree.org/schemas/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml#
>>>>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>>>>> +
>>>>>> +title: Hisilicon Hi3798CV200 Peripheral Controller
>>>>>> +
>>>>>> +maintainers:
>>>>>> +  - Wei Xu <xuwei5@hisilicon.com>
>>>>>> +
>>>>>> +description: |
>>>>>> +  The Hi3798CV200 Peripheral Controller controls peripherals, queries
>>>>>> +  their status, and configures some functions of peripherals.
>>>>>> +
>>>>>> +properties:
>>>>>> +  compatible:
>>>>>> +    items:
>>>>>> +      - const: hisilicon,hi3798cv200-perictrl
>>>>>> +      - const: syscon
>>>>>> +      - const: simple-mfd
>>>>>> +
>>>>>> +  reg:
>>>>>> +    description: Register address and size
>>>>>> +    maxItems: 1
>>>>>> +
>>>>>> +  '#address-cells':
>>>>>> +    const: 1
>>>>>> +
>>>>>> +  '#size-cells':
>>>>>> +    const: 1
>>>>>
>>>>> That implies child nodes. You need some sort of schema for them.
>>>>
>>>> OK, I will drop #address-cells and #size-cells in this binding.
>>>
>>> I think I misunderstood. I shoud describe child nodes here.
>>>
>>> It's National Day the day after tomorrow, total eight days off. It's so hurry.
>>> I'll give up this patch! And do it for v5.11
>>
>> I searched the dtsi, these two properties are required by property "ranges", so
>> I will add it.
> 
> 'ranges' also implies there are child nodes as does 'simple-mfd', so
> whatever child nodes you have are missing and need to be documented
> too. Also, 'ranges' implies the child nodes are memory-mapped, but
> 'simple-mfd' implies they are not. 'simple-bus' is what should be used
> for memory-mapped children.

Sorry, The reason for the jet lag, I went straight home after I sent the
version 5 of these patches last night after 10 p.m. I saw you had applied
the new one. Thanks for the information you showed me here.

> 
> Rob
> 
> .
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
deleted file mode 100644
index 0d5282f4670658d..000000000000000
--- a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.txt
+++ /dev/null
@@ -1,21 +0,0 @@ 
-Hisilicon Hi3798CV200 Peripheral Controller
-
-The Hi3798CV200 Peripheral Controller controls peripherals, queries
-their status, and configures some functions of peripherals.
-
-Required properties:
-- compatible: Should contain "hisilicon,hi3798cv200-perictrl", "syscon"
-  and "simple-mfd".
-- reg: Register address and size of Peripheral Controller.
-- #address-cells: Should be 1.
-- #size-cells: Should be 1.
-
-Examples:
-
-	perictrl: peripheral-controller@8a20000 {
-		compatible = "hisilicon,hi3798cv200-perictrl", "syscon",
-			     "simple-mfd";
-		reg = <0x8a20000 0x1000>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-	};
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
new file mode 100644
index 000000000000000..4e547017e368393
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml
@@ -0,0 +1,45 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/hisilicon/controller/hisilicon,hi3798cv200-perictrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon Hi3798CV200 Peripheral Controller
+
+maintainers:
+  - Wei Xu <xuwei5@hisilicon.com>
+
+description: |
+  The Hi3798CV200 Peripheral Controller controls peripherals, queries
+  their status, and configures some functions of peripherals.
+
+properties:
+  compatible:
+    items:
+      - const: hisilicon,hi3798cv200-perictrl
+      - const: syscon
+      - const: simple-mfd
+
+  reg:
+    description: Register address and size
+    maxItems: 1
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 1
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    perictrl: peripheral-controller@8a20000 {
+        compatible = "hisilicon,hi3798cv200-perictrl", "syscon", "simple-mfd";
+        reg = <0x8a20000 0x1000>;
+        #address-cells = <1>;
+        #size-cells = <1>;
+    };
+...