linux-kernel - Re: [PATCH 2/6] dt-bindings: media: camss: Add qcom,kaanapali-camss binding

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <a7be3a42-bd4f-46dc-b6de-2b0c0320cb0d@oss.qualcomm.com>
Date: Wed, 15 Oct 2025 11:21:05 +0800
From: Hangxiang Ma <hangxiang.ma@....qualcomm.com>
To: Loic Poulain <loic.poulain@....qualcomm.com>,
        Jingyi Wang <jingyi.wang@....qualcomm.com>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Cc: Robert Foss <rfoss@...nel.org>, Andi Shyti <andi.shyti@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, Bryan O'Donoghue <bod@...nel.org>,
        Todor Tomov <todor.too@...il.com>,
        Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>, linux-i2c@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        aiqun.yu@....qualcomm.com, tingwei.zhang@....qualcomm.com,
        trilok.soni@....qualcomm.com, yijie.yang@....qualcomm.com
Subject: Re: [PATCH 2/6] dt-bindings: media: camss: Add qcom,kaanapali-camss
 binding

On 10/7/2025 4:04 AM, Loic Poulain wrote:

> Hi folks,
>
> On Thu, Sep 25, 2025 at 2:03 AM Jingyi Wang
> <jingyi.wang@....qualcomm.com> wrote:
>> From: Hangxiang Ma <hangxiang.ma@....qualcomm.com>
>>
>> Add bindings for qcom,kaanapali-camss in order to support the camera
>> subsystem for Kaanapali.
>>
>> Signed-off-by: Hangxiang Ma <hangxiang.ma@....qualcomm.com>
>> Signed-off-by: Jingyi Wang <jingyi.wang@....qualcomm.com>
>> ---
>>   .../bindings/media/qcom,kaanapali-camss.yaml       | 494 +++++++++++++++++++++
>>   1 file changed, 494 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/media/qcom,kaanapali-camss.yaml b/Documentation/devicetree/bindings/media/qcom,kaanapali-camss.yaml
>> new file mode 100644
>> index 000000000000..ed0fe6774700
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/media/qcom,kaanapali-camss.yaml
>> @@ -0,0 +1,494 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/media/qcom,kaanapali-camss.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Qualcomm Kaanapali Camera Subsystem (CAMSS)
>> +
>> +maintainers:
>> +  - Hangxiang Ma <hangxiang.ma@....qualcomm.com>
>> +
>> +description:
>> +  The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms.
>> +
>> +properties:
>> +  compatible:
>> +    const: qcom,kaanapali-camss
>> +
>> +  reg:
>> +    maxItems: 16
>> +
>> +  reg-names:
>> +    items:
>> +      - const: csid0
>> +      - const: csid1
>> +      - const: csid2
>> +      - const: csid_lite0
>> +      - const: csid_lite1
>> +      - const: csiphy0
>> +      - const: csiphy1
>> +      - const: csiphy2
>> +      - const: csiphy3
>> +      - const: csiphy4
>> +      - const: csiphy5
>> +      - const: vfe0
>> +      - const: vfe1
>> +      - const: vfe2
>> +      - const: vfe_lite0
>> +      - const: vfe_lite1
> Wouldn't it make sense to simplify this and have different camss nodes
> for the 'main' and 'lite' paths?
>
> [...]
No such plan till now. Other series may take this into consideration.