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Sat, 30 May 2026 11:25:53 -0700 (PDT) X-Received: by 2002:a05:6a21:4e01:b0:398:840d:39aa with SMTP id adf61e73a8af0-3b427f7611dmr4719702637.29.1780165553443; Sat, 30 May 2026 11:25:53 -0700 (PDT) Received: from [192.168.29.166] ([49.43.232.231]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c85772993c9sm6057818a12.15.2026.05.30.11.25.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 30 May 2026 11:25:52 -0700 (PDT) Message-ID: Date: Sat, 30 May 2026 23:55:45 +0530 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 09/16] arm64: dts: qcom: shikra: Add CDSP, LPAICP, MPSS remoteproc PAS nodes To: Dmitry Baryshkov Cc: Vinod Koul , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Krzysztof Kozlowski , Georgi Djakov , Bjorn Andersson , Konrad Dybcio , linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Bibek Kumar Patro References: <20260525-shikra-dt-m1-v1-0-f51a9838dbaa@oss.qualcomm.com> <20260525-shikra-dt-m1-v1-9-f51a9838dbaa@oss.qualcomm.com> <4guumv7ve7rshw2pjvumenopxsefha7hvj26tw2pgayz24ytxk@iry6qyqqqs74> Content-Language: en-US From: Komal Bajaj In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: xI2bhOOP3m7Bs8mP6sgwADXSjyBTg8bl X-Proofpoint-ORIG-GUID: xI2bhOOP3m7Bs8mP6sgwADXSjyBTg8bl X-Authority-Analysis: v=2.4 cv=FcIHAp+6 c=1 sm=1 tr=0 ts=6a1b2bb2 cx=c_pps a=rz3CxIlbcmazkYymdCej/Q==:117 a=VhQgrmAlsMqV4Ib2O9uomA==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=PA2aZWPzbia8iepHnnwA:9 a=QEXdDO2ut3YA:10 a=bFCP_H2QrGi7Okbo017w:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTMwMDE5OCBTYWx0ZWRfX9jbK2eHlZNKz U1UdS1nohDaAt5yO3KKdS5fT0EAxnzKPZpjlpigAIspl33FB2IH1U6F2GfY/FAXXxNqCNJG3Tz5 vsVSWm5bZJ3aSxKV6YkCeQbmkDxhqAWDgpIDuM5FMWp87HdEa+NiLcOZI+bBWPHqHcH4B0ZOaSO UBlc6NzWy8Cv+bbl+iFpM+eTwV9HipQu4vMGVmTWH2Pf8e61vyW7yIHuTRDxRiwqo77b0osCQ0q c6HMy/FbzvlyrVn6RpaIbdVKVxxYZnrLqV1gu93pK+6qIDvTwbQh1aKJF8eUcCtJZC4ji81wxtg G8h3uQBbJxz7HTIyi+Y23BRwz4a2cVaPViuXnL/A/GMKMf3JCUUiSUv0Mz6C16STxeZqfsItdVN jxlq56L5h5foMzwQLQsLdPaoL9PqlQG+e7yjscsCPXyLEm7X46GG9h+VbHYG7rmQX764cf32NHf ov5lKxMLD8GuPeEnAZw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-05-30_06,2026-05-28_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 clxscore=1015 impostorscore=0 adultscore=0 spamscore=0 bulkscore=0 priorityscore=1501 suspectscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2605300198 On 5/29/2026 4:47 PM, Dmitry Baryshkov wrote: > On Fri, May 29, 2026 at 03:41:50PM +0530, Komal Bajaj wrote: >> On 5/25/2026 2:57 PM, Dmitry Baryshkov wrote: >>> On Mon, May 25, 2026 at 01:19:13AM +0530, Komal Bajaj wrote: >>>> From: Bibek Kumar Patro >>>> >>>> Add nodes for remoteproc PAS loader for CDSP, LPAICP, MPSS subsystem. >>>> >>>> Signed-off-by: Bibek Kumar Patro >>>> Signed-off-by: Komal Bajaj >>>> --- >>>> arch/arm64/boot/dts/qcom/shikra.dtsi | 164 +++++++++++++++++++++++++++++++++++ >>>> 1 file changed, 164 insertions(+) >>>> >>>> + >>>> + remoteproc_lpaicp: remoteproc@b800000 { >>>> + compatible = "qcom,shikra-lpaicp-pas"; >>>> + reg = <0x0 0x0b800000 0x0 0x200000>; >>>> + >>>> + interrupts-extended = <&intc GIC_SPI 257 IRQ_TYPE_EDGE_RISING 0>, >>>> + <&lmcu_smp2p_in 0 IRQ_TYPE_NONE>, >>>> + <&lmcu_smp2p_in 1 IRQ_TYPE_NONE>, >>>> + <&lmcu_smp2p_in 2 IRQ_TYPE_NONE>, >>>> + <&lmcu_smp2p_in 3 IRQ_TYPE_NONE>; >>>> + >>>> + interrupt-names = "wdog", >>>> + "fatal", >>>> + "ready", >>>> + "handover", >>>> + "stop-ack"; >>>> + >>>> + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>; >>>> + clock-names = "xo"; >>>> + >>>> + memory-region = <&lmcu_mem &lmcu_dtb_mem>; >>>> + >>>> + qcom,smem-states = <&lmcu_smp2p_out 0>; >>>> + qcom,smem-state-names = "stop"; >>>> + >>>> + status = "disabled"; >>>> + >>>> + glink-edge { >>>> + interrupts = ; >>>> + mboxes = <&apcs_glb 9>; >>>> + qcom,remote-pid = <26>; >>>> + label = "lpaicp"; >>> No FastRPC for LPAICP? >> No, FastRPC is not applicable for LPAICP. FastRPC is primarily used for >> offloading audio, sensor, or other DSP-related workloads, and is not >> required here. > Which likely means, no compressed audio support? Yes, it's not. Thanks Komal >