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[184.144.58.243]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8caf77f320esm935366085a.5.2026.02.09.18.01.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Feb 2026 18:01:30 -0800 (PST) From: Richard Acayan To: Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robert Foss , Todor Tomov , "Bryan O'Donoghue" , Vladimir Zapolskiy , Bjorn Andersson , Konrad Dybcio , Tianshu Qiu , Sakari Ailus , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org Cc: Robert Mader , David Heidelberg , phone-devel@vger.kernel.org, Richard Acayan Subject: [PATCH v8 0/7] media: i2c: IMX355 for the Pixel 3a Date: Mon, 9 Feb 2026 21:01:59 -0500 Message-ID: <20260210020207.10246-1-mailingradian@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This adds support for the IMX355 in devicetree and adds support for the Pixel 3a front camera. Changes since v7 (https://lore.kernel.org/r/20260117040657.27043-1-mailingradian@gmail.com): - restrict data-lanes to 4 (4/7) - include first patch (1/7) - add back optional data-lanes in bindings (2/7) - remove assert low on power on again (Bryan's review retained) (3/7) - use dev_err_probe in power on (3/7) - remove second error on probe power on (3/7) - add review tags (2/7, 3/7, 7/7) Changes since v6 (https://lore.kernel.org/r/20260107043044.92485-1-mailingradian@gmail.com): - remove NAK from Krzysztof (3/6) - assert reset GPIO on probe (3/6) - change delays in reset sequence (3/6) - remove __maybe_unused from OF match table (3/6) - fix alignment for arguments to devm_regulator_bulk_get_const (3/6) - remove front camera pin configuration (6/6) - remove clock-lanes from camss endpoint (1/6, 6/6) - remove data-lanes from camera sensor endpoint (2/6, 6/6) - remove blank line at top of binding (2/6) - add review tags (2/6, 3/6, 5/6, 6/6) Changes since v5 (https://lore.kernel.org/r/20260107042451.92048-1-mailingradian@gmail.com): - add Bryan to CC who added a Reviewed-by Changes since v4 (https://lore.kernel.org/r/20251211014846.16602-1-mailingradian@gmail.com): - add NAK from Krzysztof (2/5) - label the camss ports (3/5, 5/5) - define endpoint properties correctly (1/5) - use devm_regulator_bulk_get_const (2/5) - remove clock-names (1/5, 5/5) - set reset GPIO as active low (1/5, 2/5, 5/5) - explicitly drive reset low at start of sequence (2/5) - make data-lanes in endpoint optional and start at 1 (1/5, 5/5) - add mclk3 pin (4/5) - add Reviewed-by's (4/5) Changes since v3 (https://lore.kernel.org/r/20250905215516.289998-6-mailingradian@gmail.com): - separate camera mclk pins and move to different patch (4/5, 5/5) - remove polarity from rear camera pin (5/5) - remove output-low from front camera pins (5/5) - mention effects of dcf6fb89e6f7 ("media: qcom: camss: remove a check for unavailable CAMSS endpoint") (3/5) - specify single clock-name without items nesting (1/5) - rebase on 49c6ac166cf7 ("media: i2c: imx355: Replace client->dev usage") and eaa7d46d9654 ("media: i2c: imx335: Use V4L2 sensor clock helper") (2/5) - do not use of_match_ptr for OF match table (2/5) - remove redundant GPIO validity checks (2/5) - describe endpoint data-lanes (1/5) Changes since v2 (https://lore.kernel.org/r/20250714210227.714841-6-mailingradian@gmail.com): - use devm_v4l2_sensor_clk_get (2/4) - require supplies and clock-names (1/4) - move unevaluatedProperties down (1/4) - disable clocks as last power-off action (2/4) - use 0 in gpio pin power-supply (4/4) Changes since v1 (https://lore.kernel.org/r/20250630225944.320755-7-mailingradian@gmail.com): - too much to have a complete list (1-4/4) - squash camera orientation patch (4/4, previously 5/5) - squash driver changes (2/4, previously 3/5) - remove labelled endpoint node in sdm670.dtsi (3/4, 4/4) - change init sequence to match other similar drivers (2/4) - retrieve clock frequency from devicetree-defined clock (4/4) - remove clock-frequency from dt-bindings (1/4) - remove redundant descriptions of child nodes (1/4) - switch initial drive of the reset GPIO to low (2/4) - set mclk frequency to 19.2 MHz (4/4) - add vdda-pll supply for camss (4/4) - use common power on and off functions (2/4) - use devm_clk_get_optional (2/4) - remove extra layer when describing mclk pin (4/4) - rename regulators (1/4, 2/4, 4/4) Richard Acayan (7): dt-bindings: media: qcom,sdm670-camss: Remove clock-lanes property dt-bindings: media: i2c: Add Sony IMX355 media: i2c: imx355: Support devicetree and power management media: i2c: imx355: Restrict data lanes to 4 arm64: dts: qcom: sdm670: label the camss ports instead of endpoints arm64: dts: qcom: sdm670: add camera mclk pins arm64: dts: qcom: sdm670-google-sargo: add imx355 front camera .../bindings/media/i2c/sony,imx355.yaml | 111 ++++++++++++++++ .../bindings/media/qcom,sdm670-camss.yaml | 13 -- .../boot/dts/qcom/sdm670-google-sargo.dts | 95 ++++++++++++++ arch/arm64/boot/dts/qcom/sdm670.dtsi | 46 ++++--- drivers/media/i2c/imx355.c | 118 ++++++++++++++++-- 5 files changed, 347 insertions(+), 36 deletions(-) create mode 100644 Documentation/devicetree/bindings/media/i2c/sony,imx355.yaml -- 2.53.0