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Thu, 11 Jun 2026 01:04:44 -0700 (PDT) X-Received: by 2002:ac8:5a82:0:b0:50d:ec32:b84f with SMTP id d75a77b69052e-517ee1dbebamr16745051cf.3.1781165084377; Thu, 11 Jun 2026 01:04:44 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bfcb5abeed8sm24972066b.45.2026.06.11.01.04.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 11 Jun 2026 01:04:43 -0700 (PDT) Message-ID: Date: Thu, 11 Jun 2026 10:04:40 +0200 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 6/9] arm64: dts/media: qcom: keep PLL8 out of Purwa camss hot path To: Ramshouriesh , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mauro Carvalho Chehab , Bryan O'Donoghue , Vladimir Zapolskiy , Loic Poulain , Bryan O'Donoghue , Vinod Koul , Neil Armstrong Cc: Aleksandrs Vinarskis , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-phy@lists.infradead.org References: <20260610-a14-himax-hm1092-v1-0-0c9907da47ed@gmail.com> <20260610-a14-himax-hm1092-v1-6-0c9907da47ed@gmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260610-a14-himax-hm1092-v1-6-0c9907da47ed@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=GbMnWwXL c=1 sm=1 tr=0 ts=6a2a6c1d cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=YywNEx0Wz6o6_ceNSdAA:9 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-ORIG-GUID: cHUOOZTVtyI8VRD1YfRxptqGZxJolqSm X-Proofpoint-GUID: cHUOOZTVtyI8VRD1YfRxptqGZxJolqSm X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjExMDA3OSBTYWx0ZWRfX9jhaoFnFwQln R4TpoNV7P6Uk0xONg3bbTuttQ1MaE4IZ42NUrjMEsuwL7Sz9T9YBYwFYqODP8bSFxWy4w6srLJt wcDuyoy7l/FUZCXngM/t+TMmFLTrTlVAZHiHLP4d+vQQVstZUinxZS2yetbGZ2Ts4yOcGs1P02w zeNKcZebn859APigzKNxDHA1lRmpiSEwYcZM9rUG+1RMie2DdTkAz8H6A/ZAT1iK5F5JHqX11/b ivXfTJ+pUW+PpAOD8PGC45R1L32/BTNTsYPZHFLDn6kjBZy9X8K3hfKnkSzsQKcJsutu66clY7l m1ebct+z/1ofir4D2cSgE58ye3+OlSXSFbuJPYX4+9ySqge6r3MQEBn0lsRwx6GOQsls//7k8mp V0pvnyBmFo9OfF6wc5Y4DXt3H9ujWEgUQBB2KGpcXzty8bVkGSErQhQI1zYWlBhljziv5S/FYpi 2nKATsbcUJLoJ/XICQg== X-Proofpoint-Spam-Info: AW1haW4tMjYwNjExMDA3OSBTYWx0ZWRfX4kmzzsyazqQJ gVoQCyVTbDJ/derluUxPnsTUo4NQFZgrym9B23Z3lJwJf4lfN++wcWI9HyOsCcKyS4pb+ZDIieE G1SmXiQaJXntsKcI74nF+KhRNIGdmNI= 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=2026-06-11_01,2026-06-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 bulkscore=0 adultscore=0 spamscore=0 impostorscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606040000 definitions=main-2606110079 On 6/10/26 1:09 PM, Ramshouriesh wrote: > cam_cc_pll8 (defined in camcc-x1e80100.c) doesn't latch on Purwa > silicon. "Lucid PLL latch failed. Output may be unstable!" fires from > wait_for_pll() whenever something asks for a PLL8-sourced rate, and > the camera pipeline ends up dead with "Failed to start media > pipeline: -32" even after the qcom,x1p42100-camss compatible is in > place. This patch is not right, seems like you're missing the hunk to override the compatible for purwa, the tail end of: https://lore.kernel.org/linux-arm-msm/20260507-purwa-videocc-camcc-v5-6-fc3af4130282@oss.qualcomm.com/ diff --git a/arch/arm64/boot/dts/qcom/purwa.dtsi b/arch/arm64/boot/dts/qcom/purwa.dtsi index 9ab4f26b35f298ad7c6c361b3e232edf07baf223..25cd547caab8fa64eb1a134068b77f5178f5c248 100644 --- a/arch/arm64/boot/dts/qcom/purwa.dtsi +++ b/arch/arm64/boot/dts/qcom/purwa.dtsi @@ -6,6 +6,8 @@ /* X1P42100 is heavily based on hamoa, with some meaningful differences */ #include "hamoa.dtsi" +#include + /delete-node/ &bwmon_cluster0; /delete-node/ &cluster_pd2; /delete-node/ &cpu_map_cluster2; @@ -36,6 +38,10 @@ /delete-node/ &thermal_gpuss_6; /delete-node/ &thermal_gpuss_7; +&camcc { + compatible = "qcom,x1p42100-camcc"; +}; + &gcc { compatible = "qcom,x1p42100-gcc", "qcom,x1e80100-gcc"; }; Konrad