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Thu, 09 Oct 2025 03:29:13 -0700 (PDT) Message-ID: Date: Thu, 9 Oct 2025 19:29:04 +0900 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/6] dt-bindings: remoteproc: qcom,sm8550-pas: Add Kaanapali CDSP To: Dmitry Baryshkov , Jingyi Wang Cc: Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manivannan Sadhasivam , Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, aiqun.yu@oss.qualcomm.com, tingwei.zhang@oss.qualcomm.com, trilok.soni@oss.qualcomm.com, yijie.yang@oss.qualcomm.com References: <20250924-knp-remoteproc-v1-0-611bf7be8329@oss.qualcomm.com> <20250924-knp-remoteproc-v1-2-611bf7be8329@oss.qualcomm.com> <5820a9a9-4474-4c4d-905c-0efd9442e5e1@oss.qualcomm.com> <540b1de6-c959-4911-925f-8163f5fa5147@oss.qualcomm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=k.kozlowski.k@gmail.com; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 29/09/2025 19:03, Dmitry Baryshkov wrote: > On Mon, Sep 29, 2025 at 05:41:10PM +0800, Jingyi Wang wrote: >> >> >> On 9/29/2025 5:34 PM, Dmitry Baryshkov wrote: >>> On Mon, Sep 29, 2025 at 02:20:54PM +0800, Jingyi Wang wrote: >>>> >>>> >>>> On 9/25/2025 9:48 AM, Krzysztof Kozłowski wrote: >>>>> On Thu, 25 Sept 2025 at 08:37, Jingyi Wang wrote: >>>>>> >>>>>> Add remote processor PAS loader for Kaanapali CDSP processor, compatible >>>>>> with earlier SM8550 with minor difference: one more sixth "shutdown-ack" >>>>>> interrupt. >>>>>> >>>>>> Signed-off-by: Jingyi Wang >>>>>> --- >>>>>> .../bindings/remoteproc/qcom,sm8550-pas.yaml | 19 +++++++++++++++++++ >>>>>> 1 file changed, 19 insertions(+) >>>>>> >>>>>> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml >>>>>> index be9e2a0bc060..031fdf36a66c 100644 >>>>>> --- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml >>>>>> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml >>>>>> @@ -35,6 +35,9 @@ properties: >>>>>> - items: >>>>>> - const: qcom,sm8750-cdsp-pas >>>>>> - const: qcom,sm8650-cdsp-pas >>>>>> + - items: >>>>>> + - const: qcom,kaanapali-cdsp-pas >>>>>> + - const: qcom,sm8550-cdsp-pas >>>>> >>>>> >>>>> This time maybe without HTML: >>>>> >>>>> This looks wrong. This is not compatible with SM8550. >>>> >>>> Could you point out what is the difference from your perspecetive? >>>> it is the same as SM8550 except for there is one more interrupt, >>>> which is also described in this patch. >>> >>> I'd second Krzysztof here. Your description points out that it is _not_ >>> compatible to SM8550. >>> >> >> Here is the binding for sm8750 cdsp. Fallback to sm8650 but describe the >> difference in interrupt: >> https://lore.kernel.org/all/20250221160036.159557-1-krzysztof.kozlowski@linaro.org/ > > Interesting. Let's wait for Krzysztof's response then. > Because it is evolution of sm8750, so it did not go back to old design. from three generations ago. This is compatible with sm8750 or with sm8650. Best regards, Krzysztof