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Mon, 02 Feb 2026 23:52:12 -0800 (PST) X-Received: by 2002:a17:903:234f:b0:297:e59c:63cc with SMTP id d9443c01a7336-2a8d99370fbmr145075065ad.35.1770105131536; Mon, 02 Feb 2026 23:52:11 -0800 (PST) Received: from [10.206.109.90] ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82379b1ee89sm18645334b3a.14.2026.02.02.23.52.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Feb 2026 23:52:11 -0800 (PST) Message-ID: Date: Tue, 3 Feb 2026 13:22:02 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH v2 3/8] media: dt-bindings: qcom,sm8250-venus: sort out power domains Content-Language: en-US To: Dmitry Baryshkov , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Taniya Das , Jonathan Marek , Ulf Hansson , "Rafael J. Wysocki" , Bryan O'Donoghue , Vikash Garodia , Mauro Carvalho Chehab , Stanimir Varbanov , Abhinav Kumar , Hans Verkuil , Stefan Schmidt , Konrad Dybcio , Bryan O'Donoghue , Dikshita Agarwal Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-media@vger.kernel.org, Mauro Carvalho Chehab References: <20260201-iris-venus-fix-sm8250-v2-0-6f40d2605c89@oss.qualcomm.com> <20260201-iris-venus-fix-sm8250-v2-3-6f40d2605c89@oss.qualcomm.com> From: Dikshita Agarwal In-Reply-To: <20260201-iris-venus-fix-sm8250-v2-3-6f40d2605c89@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=TaebdBQh c=1 sm=1 tr=0 ts=6981a92e cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=6p_0Lpb7IDiqYsJo38QA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-GUID: G1xygNnZWrVfDYb0bEvvqZC9zhFKlzuW X-Proofpoint-ORIG-GUID: G1xygNnZWrVfDYb0bEvvqZC9zhFKlzuW X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjAzMDA2MSBTYWx0ZWRfX2a/nb8/AMQBx eutldpB2nzxkYbNQVDy3gKezmEqnd3RqsHN8QTrADXwQ3uS4m4k42KvzHIcOegcqt2Lg9+IZQ9/ VaCwZKitdXD9w2tB3mCyAwgSqx0b6FK5+u0y9orWgDJ5zhQglUtNU6YAf3x808e8aYBFt3U2gRQ sH15IiPszEJ/w8C8gPTAtbTZCgFnykOX/nH/CyMaChhQ2b9Yz2zDo+nsf7E/V1/wY2RW8cgoGF9 D65b+bNvRYQ3D16DXASaT5zI4vDAKz8/NGmXl59l/sYotN5sCPPMvoWmt/3HnEt7e/6EeSRe10w h74nA/69omI89qUkBHiDB+ABKfcEnf8hd24dWKd+2fRQnShW8PS9yj3kvXsfGCHaH3Ad/vAooxk gO+EQRPWd9w0Vc2AVjAHTEW3aLfXADSbqja4Sr5TNVUSDWHiBk/Q6javBAux/rrE7uh+dL+yR2v 4CHTlMGLRrQqc5W2ioA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-03_02,2026-02-02_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 spamscore=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 bulkscore=0 priorityscore=1501 clxscore=1015 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602030061 On 2/1/2026 4:19 PM, Dmitry Baryshkov wrote: > First of all, on SM8250 Iris (ex-Venus) core needs to scale clocks which > are powered by the MMCX domain. Add MMCX domain to the list of the power > domain to be used on this platform. > > While we are at it, drop minItems from both power-domains and > power-domains-names, it doesn't make sense from the hardware point of > view. There are always 2 GDSCs and two power rails wired to the video > clock controller and Venus. Disallow passing just two. > > Signed-off-by: Dmitry Baryshkov > --- > Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml > index da54493220c9..04cbacc251d7 100644 > --- a/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml > +++ b/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml > @@ -21,15 +21,14 @@ properties: > const: qcom,sm8250-venus > > power-domains: > - minItems: 2 > - maxItems: 3 > + maxItems: 4 > > power-domain-names: > - minItems: 2 > items: > - const: venus > - const: vcodec0 > - const: mx > + - const: mmcx > > clocks: > maxItems: 3 > @@ -114,8 +113,9 @@ examples: > interrupts = ; > power-domains = <&videocc MVS0C_GDSC>, > <&videocc MVS0_GDSC>, > - <&rpmhpd RPMHPD_MX>; > - power-domain-names = "venus", "vcodec0", "mx"; > + <&rpmhpd RPMHPD_MX>, > + <&rpmhpd RPMHPD_MMCX>; > + power-domain-names = "venus", "vcodec0", "mx", "mmcx"; > > clocks = <&gcc GCC_VIDEO_AXI0_CLK>, > <&videocc VIDEO_CC_MVS0C_CLK>, > Reviewed-by: Dikshita Agarwal Thanks, Dikshita