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([2a01:e0a:3d9:2080:a1bd:ad6d:e81:795e]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-475caf2eb9csm43541485e9.14.2025.10.23.08.52.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 23 Oct 2025 08:52:17 -0700 (PDT) Message-ID: <5cac5efa-af84-4027-b6ca-b8865615d874@linaro.org> Date: Thu, 23 Oct 2025 17:52:16 +0200 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: Neil Armstrong Subject: Re: [PATCH v3 0/4] media: qcom: camss: Add Qualcomm SM8650 CAMSS support To: Vladimir Zapolskiy , Bryan O'Donoghue , Robert Foss , Todor Tomov , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org References: <20251017031131.2232687-1-vladimir.zapolskiy@linaro.org> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro In-Reply-To: <20251017031131.2232687-1-vladimir.zapolskiy@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/17/25 05:11, Vladimir Zapolskiy wrote: > The Qualcomm SM8650 SoC contains a camera subsystem IP, which is > got supported in the platform device tree by this change series. > > Qualcomm SM8650 CAMSS contains: > * 6 x CSIPHY, > * 3 x CSID, 2 x CSID Lite, > * 3 x IFE, 2 x IFE Lite. > > Previously there was a version of SM8650 CAMSS dt bindings only sent for > review, but it did not get any reviews from MSM or DT maintainers, this > series is a fresh respin, and it includes the driver specific changes. > > The CAMSS changes were tested on SM8650-HDK and SM8650-QRD boards > and SM5JN1 image sensor. > > Link to v2 version of the SM8650 CAMSS dt bindings changeset: > - https://lore.kernel.org/linux-media/20250423221954.1926453-1-vladimir.zapolskiy@linaro.org/ > > Changes from v2 to v3: > * dropped excessive clock resourses, > * dropped MCLK dts changes from the series, it will be added along > with board specific changes, > * the suggested comment to squash supply properties is not considered, since > CSIPHYs on SM8650 boards have different supplies to different CSIPHYs, > * added a CAMSS driver change and CSIPHY configuration specific to SM8650, > * rebased on top of v6.18-rc1 > > Link to v1 version of the changeset: > - https://lore.kernel.org/linux-media/20250312001132.1832655-1-vladimir.zapolskiy@linaro.org > > Changes from v1 to v2: > * to support a regex in port property names replaced 'properties' with > 'patternProperties', a sanity check shall pass now, thanks to Dmitry, > * added a few new line separators between property groups in sm8650.dtsi > and qcom,sm8650-camss.yaml dt bindings documentation, thanks to Bryan, > * added the fourth interrupt cell value needed for v6.15, thanks to Neil, > * added a given Reviewed-by tag to one of the patches, thanks to Bryan, > * rebased for v6.16. > > > Vladimir Zapolskiy (4): > dt-bindings: media: Describe Qualcomm SM8650 CAMSS IP > media: qcom: camss: Add Qualcomm SM8650 CAMSS support > media: qcom: camss: Add CSIPHY 2.2.0 lane configuration for SM8650 > arm64: dts: qcom: sm8650: Add CAMSS device tree node > > .../bindings/media/qcom,sm8650-camss.yaml | 375 ++++++++++++++++++ > arch/arm64/boot/dts/qcom/sm8650.dtsi | 180 +++++++++ > .../qcom/camss/camss-csiphy-3ph-1-0.c | 102 +++++ > drivers/media/platform/qcom/camss/camss-vfe.c | 2 + > drivers/media/platform/qcom/camss/camss.c | 326 +++++++++++++++ > drivers/media/platform/qcom/camss/camss.h | 1 + > 6 files changed, 986 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/qcom,sm8650-camss.yaml > Tested-by: Neil Armstrong # on SM8650-QRD