linux-kernel - Re: [PATCH 06/11] dt-bindings: mips: Add bindings for Mobileye SoCs

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Date:   Thu, 05 Oct 2023 16:55:08 +0200
From:   Gregory CLEMENT <gregory.clement@...tlin.com>
To:     Rob Herring <robh+dt@...nel.org>
Cc:     Paul Burton <paulburton@...nel.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        linux-mips@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Vladimir Kondratiev <vladimir.kondratiev@...el.com>,
        Tawfik Bayouk <tawfik.bayouk@...ileye.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Théo Lebrun <theo.lebrun@...tlin.com>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH 06/11] dt-bindings: mips: Add bindings for Mobileye SoCs

Hello Rob,

> On Wed, Oct 4, 2023 at 11:11 AM Gregory CLEMENT
> <gregory.clement@...tlin.com> wrote:
>>
>> Add the yaml bindings for Mobileye SoCs. Currently only EyeQ5 is
>> supported
>>
>> Signed-off-by: Gregory CLEMENT <gregory.clement@...tlin.com>
>> ---
>>  .../devicetree/bindings/mips/mobileye.yaml    | 36 +++++++++
>>  include/dt-bindings/soc/mobileye,eyeq5.h      | 77 +++++++++++++++++++
>>  2 files changed, 113 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/mips/mobileye.yaml
>>  create mode 100644 include/dt-bindings/soc/mobileye,eyeq5.h
>>
>> diff --git a/Documentation/devicetree/bindings/mips/mobileye.yaml b/Documentation/devicetree/bindings/mips/mobileye.yaml
>> new file mode 100644
>> index 000000000000..f47767bc2c8f
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/mips/mobileye.yaml
>> @@ -0,0 +1,36 @@
>> +# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
>
> Use what checkpatch tells you.

>From my point of view GPL-2.0-or-later is compatible with GPL-2.0-only,
but OK I will do this.

>
>> +# Copyright 2023 Mobileye Vision Technologies Ltd.
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/mips/mobileye.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Mobileye SoC series
>> +
>> +maintainers:
>> +  - Vladimir Kondratiev <vladimir.kondratiev@...el.com>
>> +  - Gregory CLEMENT <gregory.clement@...tlin.com>
>> +  - Théo Lebrun <theo.lebrun@...tlin.com>
>> +
>> +description: |
>
> Don't need '|'.

OK

>
>> +    Boards with a Mobileye SoC shall have the following properties.
>> +
>> +properties:
>> +  $nodename:
>> +    const: '/'
>> +
>> +  compatible:
>> +    oneOf:
>> +      - description: Boards with Mobileye EyeQ5 SoC
>> +        items:
>> +          - enum:
>> +              - mobileye,eyeq5-epm5
>> +          - const: mobileye,eyeq5
>> +
>> +      - description: Boards with Mobileye EyeQ6 SoC
>> +        items:
>> +          - const: mobileye,eyeq6
>
> Not valid to have only SoC compatible. Add this when you have a user.

OK

>
>> +
>> +additionalProperties: true
>> +
>> +...
>> diff --git a/include/dt-bindings/soc/mobileye,eyeq5.h b/include/dt-bindings/soc/mobileye,eyeq5.h
>> new file mode 100644
>> index 000000000000..7d8cb97b45bf
>> --- /dev/null
>> +++ b/include/dt-bindings/soc/mobileye,eyeq5.h
>> @@ -0,0 +1,77 @@
>> +/* SPDX-License-Identifier: GPL-2.0 */
>> +/*
>> + * Copyright 2023 Mobileye Vision Technologies Ltd.
>> + */
>> +#ifndef _DT_BINDINGS_SOC_MOBILEYE_EYEQ5_H
>> +#define _DT_BINDINGS_SOC_MOBILEYE_EYEQ5_H
>> +
>> +/* EQ5 interrupts */
>> +#define NUM_INT_I2C_A                  1
>> +#define NUM_INT_I2C_B                  2
>> +#define NUM_INT_I2C_C                  3
>> +#define NUM_INT_I2C_D                  4
>> +#define NUM_INT_I2C_E                  5
>
> These are interrupt numbers? Note that we never do headers for
> interrupt numbers, so drop this.

OK

Thanks for the review the changesrequested will be part of the next
version.

Gregory

>
> Rob

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com