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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-33b52947843sm10647419a91.1.2025.10.13.19.12.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Oct 2025 19:12:36 -0700 (PDT) Message-ID: Date: Tue, 14 Oct 2025 10:12:26 +0800 Precedence: bulk X-Mailing-List: linux-kernel@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: Krzysztof Kozlowski , Dmitry Baryshkov 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> Content-Language: en-US From: Jingyi Wang In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDExMDAyNSBTYWx0ZWRfXzVP4ghOign2C 4ZQc48Z0MpnvKW0HapYaB3a9RpGeFzExAUB5hSAikpPr4i+24+F0EOYS7SN0yXzdo+igBXFOXGX 94YS0jYdfS+CnJZNqDeJP3XOQFONCR8StDYBnntcwy5v24pnYekjsS/oEP2E30QoWY+eKXiWA+o GGmN4DeOjVXT3QR+Sk/StFDCYLJ4+GO2Z/VPBazFSR6Qdt7+nQGNXwGRrpWNWq6Am1XTd3tQVOA WovjpR5SF5ME0GzuOJBtS0iwQ3kg1RZzViGMFqMK0RT19hKTFfW9bZl27MV+zdE3XRfNX60Wdzb yCTdvIHbiGsdJjT64+AtY2F8TmRV1e8uoTOYV/HPa9ZMC4BpX5fNEJcKevT5Q+/4m+Zp7IGnfsi /eXulRImUhhsKQ+ax15BAdveUBHg+w== X-Proofpoint-GUID: t4tXy0RiaOQDJHpkZ8OP9f0U5_UWonxK X-Proofpoint-ORIG-GUID: t4tXy0RiaOQDJHpkZ8OP9f0U5_UWonxK X-Authority-Analysis: v=2.4 cv=J4ynLQnS c=1 sm=1 tr=0 ts=68edb196 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=Z4Cr7gmSjbT-dz-ffA8A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-13_09,2025-10-13_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 bulkscore=0 suspectscore=0 clxscore=1015 phishscore=0 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510110025 On 10/9/2025 6:29 PM, Krzysztof Kozlowski wrote: > 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 sure, will fix in next version. Thanks, Jingyi