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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5a15635786bsm1534849e87.61.2026.03.13.08.02.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Mar 2026 08:02:22 -0700 (PDT) Date: Fri, 13 Mar 2026 17:02:19 +0200 From: Dmitry Baryshkov To: Vikash Garodia Cc: Dikshita Agarwal , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Saravana Kannan , Joerg Roedel , Will Deacon , Robin Murphy , Stefan Schmidt , Hans Verkuil , Krzysztof Kozlowski , Vishnu Reddy , Hans Verkuil , linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux.dev, Bryan O'Donoghue , Krzysztof Kozlowski Subject: Re: [PATCH v3 1/7] media: dt-bindings: qcom-kaanapali-iris: Add kaanapali video codec binding Message-ID: References: <20260313-kaanapali-iris-v3-0-9c0d1a67af4b@oss.qualcomm.com> <20260313-kaanapali-iris-v3-1-9c0d1a67af4b@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260313-kaanapali-iris-v3-1-9c0d1a67af4b@oss.qualcomm.com> X-Authority-Analysis: v=2.4 cv=T6eBjvKQ c=1 sm=1 tr=0 ts=69b42701 cx=c_pps a=V4L7fE8DliODT/OoDI2WOg==:117 a=xqWC_Br6kY4A:10 a=kj9zAlcOel0A:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=NEAV23lmAAAA:8 a=EUspDBNiAAAA:8 a=aeCAS9ip0PrbuPtrNpkA:9 a=CjuIK1q_8ugA:10 a=WZGXeFmKUf7gPmL3hEjn:22 X-Proofpoint-ORIG-GUID: OeZnu0I8YLhsiZK6ytCvA2Rzjmoc9Pjh X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzEzMDExOCBTYWx0ZWRfX4dk6PZW/eB7V GHh/aPictbVz/KyDAHYwN484x/hAfTKtV3Y7oSsPzSWv5I7fHwLgiXID6sZj3QXJ3rl0pUer41o TO+fpSDLPN9r25B+pbfC2wU6QWhSFb5OrSc2gv0iSsmSzcRWZR+YDqcXmAXEAROxzHWd8P0f6qO 00swrk1LrJ0SwXTNyH5FsGPjVLZLVsfCgjMJwisk+vg7VoxLhzkwtdB2b7sAfkCNa4H8TC4/eQ0 FxpLiJBYKKCH1U1X5cBapuA2f3BFHK2iniUSDchR4dPM7wh3h2+GkOEVxIA32mGCjmUOrlPj/XX UbhkVANT/p0ArGxA/rdnE19wA+7r+KP8ApzhbH/oOlQScm0mceUtjCZwxm4MqRq7ihXNaG8I+4A phEPEvIcnZ8RdjI1jYdvtwpJLuJN4ryME7qRSHivlSogkirsESROnopnMA1jOwtdJzkw66sla1M RrPTWFzF6dXApQVrfMQ== X-Proofpoint-GUID: OeZnu0I8YLhsiZK6ytCvA2Rzjmoc9Pjh X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-13_02,2026-03-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 suspectscore=0 bulkscore=0 phishscore=0 impostorscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603130118 On Fri, Mar 13, 2026 at 06:49:35PM +0530, Vikash Garodia wrote: > Kaanapali SOC brings in the new generation of video IP i.e iris4. When > compared to previous generation, iris3x, it has, > - separate power domains for stream and pixel processing hardware blocks > (bse and vpp). > - additional power domain for apv codec. > - power domains for individual pipes (VPPx). > - different clocks and reset lines. > > This patch depends on > https://github.com/devicetree-org/dt-schema/pull/184/changes/d341298d62805bc972dfba691da6b3b62aa3ff15 > > Nacked-by: Krzysztof Kozlowski > Signed-off-by: Vikash Garodia > --- > .../bindings/media/qcom,kaanapali-iris.yaml | 254 +++++++++++++++++++++ > include/dt-bindings/media/qcom,kaanapali-iris.h | 18 ++ > 2 files changed, 272 insertions(+) > + > + video-codec@2000000 { > + compatible = "qcom,kaanapali-iris"; > + reg = <0x02000000 0xf0000>; > + > + clocks = <&gcc_video_axi0_clk>, > + <&video_cc_mvs0c_clk>, > + <&video_cc_mvs0_clk>, > + <&gcc_video_axi1_clk>, > + <&video_cc_mvs0c_freerun_clk>, > + <&video_cc_mvs0_freerun_clk>, > + <&video_cc_mvs0b_clk>, > + <&video_cc_mvs0_vpp0_clk>, > + <&video_cc_mvs0_vpp1_clk>, > + <&video_cc_mvs0a_clk>; > + clock-names = "iface", > + "core", > + "vcodec0_core", > + "iface1", > + "core_freerun", > + "vcodec0_core_freerun", > + "vcodec_bse", > + "vcodec_vpp0", > + "vcodec_vpp1", > + "vcodec_apv"; > + > + dma-coherent; > + > + interconnects = <&gem_noc_master_appss_proc &config_noc_slave_venus_cfg>, > + <&mmss_noc_master_video_mvp &mc_virt_slave_ebi1>; > + interconnect-names = "cpu-cfg", > + "video-mem"; > + > + interrupts = ; > + > + iommu-map = , > + , > + , It think we still haven't settled on letting iommu-map to have several entries for a single function. > + , > + , > + , > + , > + , > + ; > + > + memory-region = <&video_mem>; > + > + operating-points-v2 = <&iris_opp_table>; > + > + power-domains = <&video_cc_mvs0c_gdsc>, > + <&video_cc_mvs0_gdsc>, > + <&rpmhpd RPMHPD_MXC>, > + <&rpmhpd RPMHPD_MMCX>, > + <&video_cc_mvs0_vpp0_gdsc>, > + <&video_cc_mvs0_vpp1_gdsc>, > + <&video_cc_mvs0a_gdsc>; > + power-domain-names = "venus", > + "vcodec0", > + "mxc", > + "mmcx", > + "vpp0", > + "vpp1", > + "apv"; > + > + resets = <&gcc_video_axi0_clk_ares>, > + <&gcc_video_axi1_clk_ares>, > + <&video_cc_mvs0c_freerun_clk_ares>, > + <&video_cc_mvs0_freerun_clk_ares>; > + reset-names = "bus0", > + "bus1", > + "core", > + "vcodec0_core"; > + > + iris_opp_table: opp-table { > + compatible = "operating-points-v2"; > + > + opp-240000000 { > + opp-hz = /bits/ 64 <240000000 240000000 240000000 360000000>; > + required-opps = <&rpmhpd_opp_low_svs_d1>, > + <&rpmhpd_opp_low_svs_d1>; It's a DT and not the schema question, but please cross-check the OPP points here. If I understand Taniya correctly, we should be using corners from the PLL type rather than from the video_cc clock plan (they differ for some reason). Downstream videocc driver also should have correct rail corners for the PLLs. > + }; > + -- With best wishes Dmitry