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@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. > > 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@xxxxxxxxxxxxxxxxxxx >> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel >> >> . >> > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > > . >