From: Krzysztof Kozlowski <krzk@kernel.org>
To: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: Robert Foss <rfoss@kernel.org>, Todor Tomov <todor.too@gmail.com>,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/3] media: dt-bindings: Add qcom,sm6150-camss
Date: Wed, 24 Dec 2025 10:46:17 +0100 [thread overview]
Message-ID: <03a398f2-6108-49c6-aae0-77701fb066ea@kernel.org> (raw)
In-Reply-To: <26536725-19fe-4aa6-8a33-8e2e39261cd4@oss.qualcomm.com>
On 24/12/2025 06:36, Wenmeng Liu wrote:
>
>
> On 12/24/2025 1:03 PM, Dmitry Baryshkov wrote:
>> On Wed, Dec 24, 2025 at 12:31:33PM +0800, Wenmeng Liu wrote:
>>>
>>>
>>> On 12/24/2025 12:21 PM, Dmitry Baryshkov wrote:
>>>> On Wed, Dec 24, 2025 at 11:18:02AM +0800, Wenmeng Liu wrote:
>>>>>
>>>>>
>>>>> On 12/23/2025 9:38 PM, Krzysztof Kozlowski wrote:
>>>>>> On Mon, Dec 22, 2025 at 04:28:39PM +0800, Wenmeng Liu wrote:
>>>>>>> + interconnects:
>>>>>>> + maxItems: 4
>>>>>>> +
>>>>>>> + interconnect-names:
>>>>>>> + items:
>>>>>>> + - const: ahb
>>>>>>> + - const: hf0_mnoc
>>>>>>> + - const: hf1_mnoc
>>>>>>
>>>>>> Same comments as before, do not invent names.
>>>>>
>>>>> <&mmss_noc MASTER_CAMNOC_HF0 QCOM_ICC_TAG_ALWAYS
>>>>> &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
>>>>> <&mmss_noc MASTER_CAMNOC_HF1 QCOM_ICC_TAG_ALWAYS
>>>>> &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
>>>>>
>>>>> This platform(qcs615) is different from others. It has two types of sf,
>>>>> namely sf0 and sf1.
>>>>> The same as it is:
>>>>> sc7180 sc8180x sdm670 sdm845 sm8150
>>>>> Do you have any suggestions about this?
>>>>
>>>> Which _names_ are used on other platforms? This question is quite clear
>>>> from Krzysztof's comment.
>>>
>>> The platform mentioned above either has no camss ICC node or no support for
>>> CAMSS on the upstream, so this is a new one.
>>
>> I did a quick look for you.
>>
>> kodiak, lemans, monaco: ahb, hf_0
>>
>> x1e80100: ahb, hf_mnoc, sf_mnoc, sf_icp_mnoc
>> sm8650: ahb, hf_mnoc
>> agatti: ahb, hf_mnoc, sf_mnoc
>> sm8550: ahb, hf_0_mnoc
>>
>> sc8280xp: cam_ahb, cam_hf_mnoc, cam_sf_mnoc, cam_sf_icp_mnoc
>> sm8250: cam_ahb, cam_hf_0_mnoc, cam_sf_0_mnoc, cam_sf_icp_mnoc
>> sdm660: vfe-mem
>>
>> I'd obviously hope for some unification here. Other than that, we have
>> two clean winners: KLM and X Elite+SM8650+Agatti. Yours proposal is
>> different from either of the options. In fact, none of the platforms
>> have the same _approach_ as yours. Why?
>>
>
> Yes, you're right.
> But none of the above cases involved having two hf_mnoc simultaneously,
> so do you have any good suggestions for handling such a situation?
And this is your answer to use completely different style? This makes no
sense.
This is your logic:
1. If there is one HF, I will add underscore.
2. If there is more than one HF, I will remove underscore.
This makes absolutely NO SENSE.
Best regards,
Krzysztof
next prev parent reply other threads:[~2025-12-24 9:46 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-22 8:28 [PATCH v2 0/3] media: qcom: camss: Add sm6150 camss support Wenmeng Liu
2025-12-22 8:28 ` [PATCH v2 1/3] media: dt-bindings: Add qcom,sm6150-camss Wenmeng Liu
2025-12-23 13:38 ` Krzysztof Kozlowski
2025-12-24 3:18 ` Wenmeng Liu
2025-12-24 4:21 ` Dmitry Baryshkov
2025-12-24 4:31 ` Wenmeng Liu
2025-12-24 5:03 ` Dmitry Baryshkov
2025-12-24 5:36 ` Wenmeng Liu
2025-12-24 6:20 ` Dmitry Baryshkov
2025-12-24 9:46 ` Krzysztof Kozlowski [this message]
2025-12-24 10:29 ` Wenmeng Liu
2025-12-24 12:24 ` Dmitry Baryshkov
2025-12-24 9:43 ` Krzysztof Kozlowski
2025-12-22 8:28 ` [PATCH v2 2/3] media: qcom: camss: add support for SM6150 camss Wenmeng Liu
2026-01-12 0:34 ` Bryan O'Donoghue
2026-01-12 8:12 ` Wenmeng Liu
2025-12-22 8:28 ` [PATCH v2 3/3] arm64: dts: qcom: talos: Add camss node Wenmeng Liu
2025-12-23 13:35 ` [PATCH v2 0/3] media: qcom: camss: Add sm6150 camss support Krzysztof Kozlowski
2025-12-24 3:25 ` Wenmeng Liu
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