linux-kernel - Re: [PATCH v2 2/8] dt-bindings: clock: document 8ULP's SIM LPAV

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Message-ID: <cdecae8a-7fb9-4ac2-a412-1a18c4783ffa@kernel.org>
Date: Sun, 19 Oct 2025 12:05:27 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Frank Li <Frank.li@....com>,
 Laurentiu Mihalcea <laurentiumihalcea111@...il.com>
Cc: Abel Vesa <abelvesa@...nel.org>, Peng Fan <peng.fan@....com>,
 Michael Turquette <mturquette@...libre.com>, Stephen Boyd
 <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
 Fabio Estevam <festevam@...il.com>, Philipp Zabel <p.zabel@...gutronix.de>,
 Daniel Baluta <daniel.baluta@....com>, Shengjiu Wang
 <shengjiu.wang@....com>, linux-clk@...r.kernel.org, imx@...ts.linux.dev,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, Pengutronix Kernel Team <kernel@...gutronix.de>
Subject: Re: [PATCH v2 2/8] dt-bindings: clock: document 8ULP's SIM LPAV

On 17/10/2025 16:59, Frank Li wrote:
> On Fri, Oct 17, 2025 at 04:20:19AM -0700, Laurentiu Mihalcea wrote:
>> From: Laurentiu Mihalcea <laurentiu.mihalcea@....com>
>>
>> Add documentation for i.MX8ULP's SIM LPAV module.
>>
>> Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@....com>
>> ---
>>  .../bindings/clock/fsl,imx8ulp-sim-lpav.yaml  | 72 +++++++++++++++++++
>>  include/dt-bindings/clock/imx8ulp-clock.h     |  5 ++
>>  .../dt-bindings/reset/fsl,imx8ulp-sim-lpav.h  | 16 +++++
>>  3 files changed, 93 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/clock/fsl,imx8ulp-sim-lpav.yaml
>>  create mode 100644 include/dt-bindings/reset/fsl,imx8ulp-sim-lpav.h
>>
>> diff --git a/Documentation/devicetree/bindings/clock/fsl,imx8ulp-sim-lpav.yaml b/Documentation/devicetree/bindings/clock/fsl,imx8ulp-sim-lpav.yaml
>> new file mode 100644
>> index 000000000000..fb3b9028a4c3
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/clock/fsl,imx8ulp-sim-lpav.yaml
>> @@ -0,0 +1,72 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/clock/fsl,imx8ulp-sim-lpav.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: NXP i.MX8ULP LPAV System Integration Module (SIM)
>> +
>> +maintainers:
>> +  - Laurentiu Mihalcea <laurentiu.mihalcea@....com>
>> +
>> +description:
>> +  The i.MX8ULP LPAV subsystem contains a block control module known as
>> +  SIM LPAV, which offers functionalities such as clock gating or reset
>> +  line assertion/de-assertion.
>> +
>> +properties:
>> +  compatible:
>> +    const: fsl,imx8ulp-sim-lpav
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  clocks:
>> +    maxItems: 3
>> +
>> +  clock-names:
>> +    items:
>> +      - const: lpav_bus
>> +      - const: hifi_core
>> +      - const: hifi_plat
> 
> dt prefer use -


I don't think we ever expressed such preference. Where did you find it?


> lpav-bus, ...
Then just "bus" or "apb".



Best regards,
Krzysztof