lkml.org 
[lkml]   [2022]   [Oct]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH next v7 2/2] dt-bindings: i2c: add entry for hisilicon,i2c-ascend910
From
Date
On 2022/10/29 7:45, Krzysztof Kozlowski wrote:
> On 20/10/2022 23:56, Weilong Chen wrote:
>> Add the new compatible for HiSilicon i2c.
>>
>> Signed-off-by: Weilong Chen <chenweilong@huawei.com>
>> ---
>> Change since v6:
>> - Rename to hisilicon,i2c-ascend910.yaml
>> - Change all IIC to I2C
>> - Add maintainer name
>> Link: https://lore.kernel.org/lkml/7520818b-de40-7f2a-1b03-b1dcd29a2023@huawei.com/T/#ma89d78cef45e7ac6f2c6251ed958e8658e5c1eb5
>>
> Please use scripts/get_maintainers.pl to get a list of necessary people
> and lists to CC. It might happen, that command when run on an older
> kernel, gives you outdated entries. Therefore please be sure you base
> your patches on recent Linux kernel.

Thanks for review, I'll fix this.

>
>
>> .../bindings/i2c/hisilicon,i2c-ascend910.yaml | 70 +++++++++++++++++++
>> MAINTAINERS | 1 +
>> 2 files changed, 71 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/i2c/hisilicon,i2c-ascend910.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/i2c/hisilicon,i2c-ascend910.yaml b/Documentation/devicetree/bindings/i2c/hisilicon,i2c-ascend910.yaml
>> new file mode 100644
>> index 000000000000..f4f532d69670
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/i2c/hisilicon,i2c-ascend910.yaml
>> @@ -0,0 +1,70 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: "http://devicetree.org/schemas/i2c/hisilicon,i2c-xxx.yaml#"
>> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> Drop quotes
>
>> +
>> +title: HiSilicon common I2C controller Device Tree Bindings
> Drop "Device Tree bindings"
>
>> +
>> +maintainers:
>> + - Yicong Yang <yangyicong@hisilicon.com>
>> +
>> +allOf:
>> + - $ref: /schemas/i2c/i2c-controller.yaml#
>> +
>> +properties:
>> + compatible:
>> + const: hisilicon,i2c-ascend910
>> + description:
>> + The HiSilicon common I2C controller can be used for many different
>> + types of SoC such as Huawei Ascend AI series chips.
> Description goes to top level description.
>
>> +
>> + reg:
>> + maxItems: 1
>> +
>> + interrupts:
>> + maxItems: 1
>> +
>> + clocks:
>> + maxItems: 1
>> +
>> + clock-frequency:
>> + default: 400000
>> +
>> + i2c-sda-falling-time-ns:
>> + default: 343
>> +
>> + i2c-scl-falling-time-ns:
>> + default: 203
>> +
>> + i2c-sda-hold-time-ns:
>> + default: 830
>> +
>> + i2c-scl-rising-time-ns:
>> + default: 365
>> +
>> + i2c-digital-filter-width-ns:
>> + default: 0
>> +
>> +required:
>> + - compatible
>> + - reg
>> + - interrupts
>> +
>> +unevaluatedProperties: false
>> +
>> +examples:
>> + - |
>> + i2c@5038b0000 {
>> + compatible = "hisilicon,i2c-ascend910";
>> + reg = <0x38b0000 0x10000>;
>> + interrupts = <0x0 120 0x4>;
> Use defines for constants.
>
> Best regards,
> Krzysztof
>
> .


\
 
 \ /
  Last update: 2022-10-29 13:53    [W:0.057 / U:0.112 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site