linux-kernel - Re: [PATCH V2 1/3] dt-bindings: arm: mediatek: convert hifsys to the json-schema clock

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Date: Fri, 9 Feb 2024 10:17:01 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 Rafał Miłecki <zajec5@...il.com>,
 Russell King <linux@...linux.org.uk>,
 Daniel Lezcano <daniel.lezcano@...aro.org>,
 Thomas Gleixner <tglx@...utronix.de>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: Matthias Brugger <matthias.bgg@...il.com>, devicetree@...r.kernel.org,
 linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
 Rafał Miłecki <rafal@...ecki.pl>
Subject: Re: [PATCH V2 1/3] dt-bindings: arm: mediatek: convert hifsys to the
 json-schema clock

On 09/02/2024 09:53, AngeloGioacchino Del Regno wrote:
> Il 08/02/24 22:59, Rafał Miłecki ha scritto:
>> From: Rafał Miłecki <rafal@...ecki.pl>
>>
>> This helps validating DTS files. Introduced changes:
>> 1. Documented "reg" property
>> 2. Documented "#reset-cells" property
>> 3. Dropped "syscon" as it was incorrectly used
>> 4. Adjusted "compatible" and "reg" in example
>>
>> Signed-off-by: Rafał Miłecki <rafal@...ecki.pl>
>> ---
>>   .../bindings/arm/mediatek/mediatek,hifsys.txt | 26 ----------
>>   .../clock/mediatek,mt2701-hifsys.yaml         | 51 +++++++++++++++++++
>>   2 files changed, 51 insertions(+), 26 deletions(-)
>>   delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt
>>   create mode 100644 Documentation/devicetree/bindings/clock/mediatek,mt2701-hifsys.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt
>> deleted file mode 100644
>> index 323905af82c3..000000000000
>> --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt
>> +++ /dev/null
>> @@ -1,26 +0,0 @@
>> -Mediatek hifsys controller
>> -============================
>> -
>> -The Mediatek hifsys controller provides various clocks and reset
>> -outputs to the system.
>> -
>> -Required Properties:
>> -
>> -- compatible: Should be:
>> -	- "mediatek,mt2701-hifsys", "syscon"
>> -	- "mediatek,mt7622-hifsys", "syscon"
>> -	- "mediatek,mt7623-hifsys", "mediatek,mt2701-hifsys", "syscon"
>> -- #clock-cells: Must be 1
>> -
>> -The hifsys controller uses the common clk binding from
>> -Documentation/devicetree/bindings/clock/clock-bindings.txt
>> -The available clocks are defined in dt-bindings/clock/mt*-clk.h.
>> -
>> -Example:
>> -
>> -hifsys: clock-controller@...00000 {
>> -	compatible = "mediatek,mt2701-hifsys", "syscon";
>> -	reg = <0 0x1a000000 0 0x1000>;
>> -	#clock-cells = <1>;
>> -	#reset-cells = <1>;
>> -};
>> diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt2701-hifsys.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt2701-hifsys.yaml
>> new file mode 100644
>> index 000000000000..eb429337cdf4
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/clock/mediatek,mt2701-hifsys.yaml
>> @@ -0,0 +1,51 @@
>> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/clock/mediatek,mt2701-hifsys.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Mediatek hifsys controller
> 
> Please, "MediaTek HIFSYS controller"

Them maybe "clock controller" or "clock and reset controller"?


Best regards,
Krzysztof