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Fri, 31 Jul 2026 12:30:18 -0700 (PDT) X-Received: by 2002:ac8:5955:0:b0:51a:8b64:69e2 with SMTP id d75a77b69052e-52b5666c85cmr26787471cf.7.1785526218119; Fri, 31 Jul 2026 12:30:18 -0700 (PDT) Received: from [192.168.1.31] ([85.196.172.179]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a09c5a054asm2615293a12.2.2026.07.31.12.30.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 31 Jul 2026 12:30:17 -0700 (PDT) Message-ID: <476aee61-015f-4793-9be7-a102c1c3e811@oss.qualcomm.com> Date: Fri, 31 Jul 2026 22:30:14 +0300 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 v6 3/3] arm64: dts: qcom: sm8250: Add JPEG encoder node To: Atanas Filipov , Dmitry Baryshkov Cc: linux-media@vger.kernel.org, bod@kernel.org, mchehab@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andersson@kernel.org, konradybcio@kernel.org, loic.poulain@linaro.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260730150524.2659577-1-atanas.filipov@oss.qualcomm.com> <20260730150524.2659577-4-atanas.filipov@oss.qualcomm.com> Content-Language: en-US From: "Gjorgji Rosikopulos (Consultant)" In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=U6Giy+ru c=1 sm=1 tr=0 ts=6a6cf7cb cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=Q/e3f29T3Hw2hnAEzBPF7w==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=mwlGEVAn24TgBEnf5_UA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-ORIG-GUID: iBaRtVzlZUsExnzLhRQLxtXeGX9t7jxE X-Proofpoint-GUID: iBaRtVzlZUsExnzLhRQLxtXeGX9t7jxE X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzMxMDE0NyBTYWx0ZWRfX+diMHD6Uds63 pGJliLiuozd00RmQqMMPQT0v4RzyoiFAZ8VCCHf+Pde2dV/Zq4dF7HICxNHW+cdML53r1kMEhYW fZlrxqtBQXR/yItr94qyp1iiThGytrgFx95ChSJ9uYR8bI8hWjnQJhJHgD+jrozc8BNIrhwe1nG 3V/OXsaeXTqkK7P4VSEQKMjrZdLuIbubI0xXkIzg902sMQdF9rYky4XrtWKS5bTyqk7f2yctwwI zWvebsKdOYEXvSnlf/E88P2BXp2c4Y81+9sqIOyHrYO0rtJc42tVa14MvrZsVTBSSBKWc33RO6Y X+9iWzUjcTCk0l/KZSdHNTwNNV8Ow+kPHTlIHOoRfOBhWreYX5zzuv8nawt+Q8fjf4nb9yqEHgs 2R7UhyNrPSiQkBiB2HP4OWUuhWNx61coBTuA84p5fRjKd27RbnNa90wtv5CpYowhjy/TMgj867W Dz8HIKAio51+cqW+n9w== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzMxMDE0NyBTYWx0ZWRfX70Zb9XMsPjwt Xjx9YEtt+UtuaQhgpXiS/Q1c4GJgQP5fXi4b+k6n0xVt4Ic4Z1fRkUNKT62P8Pu1iuXwYqsV9Bz N9seCLbGXcNzlb9JoR3wrHYY0EU7PU8= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-31_06,2026-07-30_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 phishscore=0 priorityscore=1501 malwarescore=0 lowpriorityscore=0 adultscore=0 spamscore=0 bulkscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607310147 Hi Atanas, Dmitry, On 7/30/2026 9:02 PM, Atanas Filipov wrote: > On 7/30/2026 7:01 PM, Dmitry Baryshkov wrote: >> On Thu, Jul 30, 2026 at 06:05:24PM +0300, Atanas Filipov wrote: >>> Add the JPEG encoder hardware node to the SM8250 device tree so the >>> qcom-jpeg V4L2 encoder driver can bind and operate on this platform. >>> >>> Signed-off-by: Atanas Filipov >>> --- >>> arch/arm64/boot/dts/qcom/sm8250.dtsi | 72 ++++++++++++++++++++++++++++ >>> 1 file changed, 72 insertions(+) >>> >>> diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi >>> index f11da2ca4181..d42b29419320 100644 >>> --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi >>> +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi >>> @@ -13,6 +13,7 @@ >>> #include >>> #include >>> #include >>> +#include >>> #include >>> #include >>> #include >>> @@ -4486,6 +4487,77 @@ cci1_i2c1: i2c-bus@1 { >>> }; >>> }; >>> >>> + jpeg-encoder@ac53000 { >>> + compatible = "qcom,sm8250-jpeg-enc"; >>> + status = "disabled"; >>> + >>> + reg = <0x0 0x0ac53000 0x0 0x1000>; >>> + >>> + interrupts = ; >>> + >>> + power-domains = <&camcc TITAN_TOP_GDSC>, >>> + <&rpmhpd RPMHPD_MMCX>, >> >> Is TITAN_TOP a part of the MMCX or CX domain? In the former case, >> please drop separate mmcx vote here and let it come through the >> titan_top (it might require camcc driver and node modifications). >> > > The change was requested by Brian, most likely in connection with > upcoming migrations. I think he would be able to explain the exact > reasons. As far as the facts are concerned, this is not currently > necessary for the driver to be functional. In the documentation we have this jpeg block need only TITAN_TOP_GDSC power domain. However Bryan request to ad MMCX and MX. As i can see same is for csiphy. Maybe is better to sync with Bryan. Regards, ~Gjorgji