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.leiz...@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 <xuw...@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
>>>
>>>
>>
>> .
>>
>
>
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