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@xxxxxxxxxx>
>> ---
>> .../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@xxxxxxxxxxxxx>
>> +
>> +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
>>
>>
>
> .
>
