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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-27ed6882140sm122815465ad.70.2025.09.29.02.41.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 29 Sep 2025 02:41:17 -0700 (PDT) Message-ID: <540b1de6-c959-4911-925f-8163f5fa5147@oss.qualcomm.com> Date: Mon, 29 Sep 2025 17:41:10 +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: Dmitry Baryshkov Cc: =?UTF-8?Q?Krzysztof_Koz=C5=82owski?= , 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> Content-Language: en-US From: Jingyi Wang In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=DZAaa/tW c=1 sm=1 tr=0 ts=68da543f cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=VwQbUJbxAAAA:8 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=RABRrLoboZg1DbT1noAA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=uG9DUKGECoFWVXl0Dc02:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTI3MDAyMiBTYWx0ZWRfX2/D2I69bWp5p H8klICcaRlTTxXqkQfR2RocLuDEsCukG4owaZw0Iv9g0xgM/c6FzV0VfU4IGQNbi8WgM847JLto 00TiLXgqfxFsSsngrQ/sESu3HJWjOJquLv4hSynWRrSl/caY+bQ28VcwKB8jQ7VJkDuRj/hyNrO 3eTrx+IvTapw4Ic6laRhrjZ9cqhq6mdp40Arqren4ytmVJdPdJ9Ty/HamvEq8HYqimF6cJ4wnzh 1Slj03BPbqZVYd0FZMeKgaBtROjCQsPx9vtcGCLkq+XTqqL9zxJFv9/zx6BmeIi4cmOco7IqvcB 7/lNy8g91JmI7TEqNr6OXeyJI/h7JGR7BdrdYM1XsT4fwtnhGi2PE7Rdd1DuSnomsuPrGqyMfpG +24IaKHQveGTiVJCPy59EKvjfQMNHA== X-Proofpoint-GUID: -HV8FQNlZIW2NNoCWjE49ncUZWe8NAV5 X-Proofpoint-ORIG-GUID: -HV8FQNlZIW2NNoCWjE49ncUZWe8NAV5 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=2025-09-29_04,2025-09-29_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 bulkscore=0 clxscore=1015 adultscore=0 impostorscore=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2509150000 definitions=main-2509270022 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/ Thanks, Jingyi