Re: [PATCH v9 0/3] media: imx: add support for imx8mq MIPI RX

Laurent Pinchart
2021-07-27T01:00:50Z

Hi Martin,

On Mon, Jul 26, 2021 at 10:21:14AM +0200, Martin Kepplinger wrote:
> hi,
>
> This patch series adds a driver for the i.MX8MQ CSI MIPI receiver / controller.
>
> It includes the driver, the dt-bindings and the DT addition to the SoC dtsi.
> I test it using libcamera. Thanks to Laurent who helped a lot. I'm happy for
> any feedback,

No more feedback from me :-) I'll take patches 1/3 and 2/3 in my tree
and send a pull request.

Shawn, could you please review 3/3 ?

> revision history
> ----------------
> v9: (thank you Laurent)
> * improve getting the esc clock rate for hs_settle
>
> v8: (thank you Laurent)
> * calculate hs_settle for any clk rate and mode
> * add reviewed-by tag
> https://lore.kernel.org/linux-media/20210723101217.1954805-1-martin.kepplinger@puri.sm/T/
>
> v7: (thank you Laurent and Rob)
> * fix the binding example (include the reset driver)
> * use pm_runtime_resume_and_get()
> * fix some logic in init_cfg()
> * add some useful code comments and fix minor bits found by Laurent in v6
> https://lore.kernel.org/linux-media/20210716102244.581182-1-martin.kepplinger@puri.sm/T/#t
>
> v6: (thank you Laurent and Rob)
> * add reviewed-by tag to binding
> * statically allocate clk_bulk_data
> * fix how the hs_settle value is applied
> * remove s_power calls
> * remove the link_setup() callback implementation and make the link immutable
> * more cleanups according to Laurents' review from v5
> https://lore.kernel.org/linux-media/20210714111931.324485-1-martin.kepplinger@puri.sm/
>
> v5: (thank you Laurent)
> * fix reset usage by using the already supported reset controller driver
> * remove clko2 (totally unrelated clock / had been included by accident)
> * rename pxl clock to ui
> https://lore.kernel.org/linux-media/20210618095753.114557-1-martin.kepplinger@puri.sm/
>
> v4: (thank you Rob and Marco)
> * create fsl,mipi-phy-gpr custom dt property instead of confusing "phy"
> * add imx8mq-specific compatibile to imx8mq.dtsi for future use
> https://lore.kernel.org/linux-media/20210614121522.2944593-1-martin.kepplinger@puri.sm/
>
> v3: (thank you, Rob and Laurent)
> among minor other things according to v2 review, changes include:
> * better describe the clocks
> * rename DT property "phy-reset" to "reset" and "phy-gpr" to "phy"
> https://lore.kernel.org/linux-media/20210608104128.1616028-1-martin.kepplinger@puri.sm/T/#t
>
> v2: (thank you, Dan and Guido)
> among fixes according to v1 reviews, changes include:
> * remove status property from dt-bindings example
> * define a few bits in order to have less magic values
> * use "imx8mq_mipi_csi_" as local function prefix
> * read DT properties only during probe()
> * remove dead code (log_status)
> * add imx8mq_mipi_csi_release_icc()
> * fix imx8mq_mipi_csi_init_icc()
> https://lore.kernel.org/linux-media/20210531112326.90094-1-martin.kepplinger@puri.sm/
>
> v1:
> https://lore.kernel.org/linux-media/20210527075407.3180744-1-martin.kepplinger@puri.sm/T/#t
>
>
> Martin Kepplinger (3):
> dt-bindings: media: document the nxp,imx8mq-mipi-csi2 receiver phy and
> controller
> media: imx: add a driver for i.MX8MQ mipi csi rx phy and controller
> arm64: dts: imx8mq: add mipi csi phy and csi bridge descriptions
>
> .../bindings/media/nxp,imx8mq-mipi-csi2.yaml | 174 ++++
> arch/arm64/boot/dts/freescale/imx8mq.dtsi | 104 ++
> drivers/staging/media/imx/Makefile | 1 +
> drivers/staging/media/imx/imx8mq-mipi-csi2.c | 976 ++++++++++++++++++
> 4 files changed, 1255 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml
> create mode 100644 drivers/staging/media/imx/imx8mq-mipi-csi2.c

--
Regards,

Laurent Pinchart