[PATCH v11 0/7] media: i2c: IMX355 for the Pixel 3a

[Richard Acayan <mailingradian@gmail.com>]

This adds support for the IMX355 in devicetree and adds support for the
Pixel 3a front camera.

Changes since v10, 4/7 (https://lore.kernel.org/r/20260311020328.57976-1-mailingradian@gmail.com):
- add data-lanes to dts (everyone's review retained) (7/7)

Changes since v9 (https://lore.kernel.org/r/20260217002738.133534-1-mailingradian@gmail.com):
- reject zero data-lanes (4/7)

Changes since v8 (https://lore.kernel.org/r/20260210020207.10246-1-mailingradian@gmail.com):
- allow clock-lanes, but make it optional (1/7)

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 requirement
  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     |   3 -
 .../boot/dts/qcom/sdm670-google-sargo.dts     |  97 +++++++++++++++
 arch/arm64/boot/dts/qcom/sdm670.dtsi          |  46 ++++---
 drivers/media/i2c/imx355.c                    | 117 ++++++++++++++++--
 5 files changed, 348 insertions(+), 26 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/sony,imx355.yaml

-- 
2.53.0