Re: [PATCH v5 00/16] Allwinner MIPI CSI-2 support for A31/V3s/A83T

From: Hans Verkuil
Date: Wed May 26 2021 - 08:00:46 EST

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Hi Paul,

On 15/01/2021 21:01, Paul Kocialkowski wrote:
> This series introduces support for MIPI CSI-2, with the A31 controller that is
> found on most SoCs (A31, V3s and probably V5) as well as the A83T-specific
> controller. While the former uses the same MIPI D-PHY that is already supported
> for DSI, the latter embeds its own D-PHY.
>
> In order to distinguish the use of the D-PHY between Rx mode (for MIPI CSI-2)
> and Tx mode (for MIPI DSI), a submode is introduced for D-PHY in the PHY API.
> This allows adding Rx support in the A31 D-PHY driver.
>
> A few changes and fixes are applied to the A31 CSI controller driver, in order
> to support the MIPI CSI-2 use-case.

Besides the compile error for patch 2/16, I also get several other compile errors:

drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c: In function ‘sun6i_csi_v4l2_fwnode_init’:
./include/media/v4l2-async.h:207:10: error: expected expression before ‘)’ token
207 | ((type *) \
| ^
drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c:790:8: note: in expansion of macro ‘v4l2_async_notifier_add_fwnode_remote_subdev’
790 | ret = v4l2_async_notifier_add_fwnode_remote_subdev(&csi->notifier,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./include/media/v4l2-async.h:207:10: error: expected expression before ‘)’ token
207 | ((type *) \
| ^
drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c:811:8: note: in expansion of macro ‘v4l2_async_notifier_add_fwnode_remote_subdev’
811 | ret = v4l2_async_notifier_add_fwnode_remote_subdev(&csi->notifier,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
make[5]: *** [scripts/Makefile.build:272: drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.o] Error 1
make[5]: *** Waiting for unfinished jobs....
make[4]: *** [scripts/Makefile.build:272: drivers/media/platform/rockchip/rkisp1/rkisp1-isp.o] Error 1
make[3]: *** [scripts/Makefile.build:515: drivers/media/platform/rockchip/rkisp1] Error 2
make[3]: *** Waiting for unfinished jobs....
In file included from ./include/media/v4l2-subdev.h:14,
from ./include/media/v4l2-device.h:13,
from drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c:19:
drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c: In function ‘sun8i_a83t_mipi_csi2_v4l2_setup’:
./include/media/v4l2-async.h:207:10: error: expected expression before ‘)’ token
207 | ((type *) \
| ^
drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c:495:8: note: in expansion of macro
‘v4l2_async_notifier_add_fwnode_remote_subdev’
495 | ret = v4l2_async_notifier_add_fwnode_remote_subdev(notifier, handle,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ./include/media/v4l2-subdev.h:14,
from ./include/media/v4l2-device.h:13,
from drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c:18:
drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c: In function ‘sun6i_mipi_csi2_v4l2_setup’:
./include/media/v4l2-async.h:207:10: error: expected expression before ‘)’ token
207 | ((type *) \
| ^
drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c:437:8: note: in expansion of macro ‘v4l2_async_notifier_add_fwnode_remote_subdev’
437 | ret = v4l2_async_notifier_add_fwnode_remote_subdev(notifier, handle,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Can you rebase this series?

I also need Acked-by's for patches 1-3 from one of the PHY maintainers, but as
you mentioned this might need to change as well.

Was there a reason why I haven't looked at this before? It's quite an old series,
usually I don't wait for so long. If it was because I was really slow, then I
apologize and please kick me sooner if you see a review like this take so long.

Regards,

Hans

>
> Changes since v4:
> - Added patch to stop using v4l2_async_notifier_parse_fwnode_endpoints;
> - Fixed checkpatch strict issues (parenthesis alignment);
> - Fixed runtime PM call order and disable;
> - Fixed fwnode_handle_put order;
> - Brought back phy-names for A31 since it's mandatory according to the generic
> PHY binding and needed by the code;
> - Added collected tags.
>
> Changes since v3:
> - Fixed single-item phys description in sun6i mipi csi-2 binding;
> - Fixed variables names in macros using container_of;
> - Fixed style issue with operators at the end of lines;
> - Reworked source endpoint/subdev assignment in sun6i-csi to handle
> link_validate error case;
> - Removed unrelated dt change in sun8i-a83t mipi csi-2 driver;
> - Added collected tags.
>
> Changes since v2:
> - added Kconfig depend on PM since it's not optional;
> - removed phy-names for A31 MIPI CSI-2 controller;
> - removed v3s compatible in the A31 MIPI CSI-2 controller driver;
> - removed A31 CSI controller single-port binding deprecation;
> - removed empty dt port definitions;
> - fixed minor checkpatch warnings;
> - added collected tags;
> - added media-ctl output in cover letter.
>
> Changes since v1:
> - reworked fwnode and media graph on the CSI controller end to have one port
> per interface, which solves the bus type representation issue;
> - removed unused IRQ handlers in the MIPI CSI-2 bridges;
> - avoided the use of devm_regmap_init_mmio_clk;
> - deasserted reset before enabling clocks;
> - fixed reported return code issues (ret |=, missing checks);
> - applied requested cosmetic changes (backward goto, etc);
> - switched over to runtime PM for the mipi csi-2 bridge drivers;
> - selected PHY_SUN6I_MIPI_DPHY in Kconfig for sun6i-mipi-csi2;
> - registered nodes with mipi csi-2 bridge subdevs;
> - used V4L2 format info instead of switch/case for sun6i-csi bpp;
> - fixed device-tree bindings as requested (useless properties, license);
> - fixed mipi bridge dt instances names;
> - added PHY API documentation about mode/power on order requirement;
> - fixed clock error return code in d-phy code;
> - fixed D-PHY mode check in d-phy code;
> - added MAINTAINERS entries for the new drivers;
> - added V4L2 compliance results;
> - added various comments and rework commit mesages as requested.
>
> Media ctl outputs for the testing setups are available below:
>
> # sun6i-csi + sun6i-mipi-csi2 + ov5648
>
> Media device information
> ------------------------
> driver sun6i-csi
> model Allwinner Video Capture Device
> serial
> bus info platform:1cb0000.camera
> hw revision 0x0
> driver version 5.10.0
>
> Device topology
> - entity 1: sun6i-csi (2 pads, 1 link)
> type Node subtype V4L flags 0
> device node name /dev/video0
> pad0: Sink
> pad1: Sink
> <- "sun6i-mipi-csi2":1 [ENABLED]
>
> - entity 6: sun6i-mipi-csi2 (2 pads, 2 links)
> type V4L2 subdev subtype Unknown flags 0
> device node name /dev/v4l-subdev0
> pad0: Sink
> [fmt:unknown/0x0]
> <- "ov5648 0-0036":0 [ENABLED,IMMUTABLE]
> pad1: Source
> [fmt:unknown/0x0]
> -> "sun6i-csi":1 [ENABLED]
>
> - entity 9: ov5648 0-0036 (1 pad, 1 link)
> type V4L2 subdev subtype Sensor flags 0
> device node name /dev/v4l-subdev1
> pad0: Source
> [fmt:SBGGR8_1X8/2592x1944@1/15 field:none colorspace:raw xfer:none ycbcr:601 quantization:full-range]
> -> "sun6i-mipi-csi2":0 [ENABLED,IMMUTABLE]
>
> # sun6i-csi + sun8i-a83t-mipi-csi2 + ov8865
>
> Media device information
> ------------------------
> driver sun6i-csi
> model Allwinner Video Capture Device
> serial
> bus info platform:1cb0000.camera
> hw revision 0x0
> driver version 5.10.0
>
> Device topology
> - entity 1: sun6i-csi (2 pads, 1 link)
> type Node subtype V4L flags 0
> device node name /dev/video0
> pad0: Sink
> pad1: Sink
> <- "sun8i-a83t-mipi-csi2":1 [ENABLED]
>
> - entity 6: sun8i-a83t-mipi-csi2 (2 pads, 2 links)
> type V4L2 subdev subtype Unknown flags 0
> device node name /dev/v4l-subdev0
> pad0: Sink
> [fmt:unknown/0x0]
> <- "ov8865 1-0036":0 [ENABLED,IMMUTABLE]
> pad1: Source
> [fmt:unknown/0x0]
> -> "sun6i-csi":1 [ENABLED]
>
> - entity 9: ov8865 1-0036 (1 pad, 1 link)
> type V4L2 subdev subtype Sensor flags 0
> device node name /dev/v4l-subdev1
> pad0: Source
> [fmt:SBGGR10_1X10/3264x2448@1/30 field:none colorspace:raw xfer:none ycbcr:601 quantization:full-range]
> -> "sun8i-a83t-mipi-csi2":0 [ENABLED,IMMUTABLE]
>
> V4L2 compliance runs are available below:
>
> # sun6i-csi + sun6i-mipi-csi2 + ov5648
>
> v4l2-compliance SHA: not available, 32 bits
>
> Compliance test for sun6i-video device /dev/video0:
>
> Driver Info:
> Driver name : sun6i-video
> Card type : sun6i-csi
> Bus info : platform:camera
> Driver version : 5.10.0
> Capabilities : 0x84200001
> Video Capture
> Streaming
> Extended Pix Format
> Device Capabilities
> Device Caps : 0x04200001
> Video Capture
> Streaming
> Extended Pix Format
> Media Driver Info:
> Driver name : sun6i-csi
> Model : Allwinner Video Capture Device
> Serial :
> Bus info : platform:1cb0000.camera
> Media version : 5.10.0
> Hardware revision: 0x00000000 (0)
> Driver version : 5.10.0
> Interface Info:
> ID : 0x03000004
> Type : V4L Video
> Entity Info:
> ID : 0x00000001 (1)
> Name : sun6i-csi
> Function : V4L2 I/O
> Pad 0x01000002 : 0: Sink
> Pad 0x01000003 : 1: Sink
> Link 0x0200000d: from remote pad 0x1000008 of entity 'sun6i-mipi-csi2': Data, Enabled
>
> Required ioctls:
> test MC information (see 'Media Driver Info' above): OK
> warn: v4l2-compliance.cpp(633): media bus_info 'platform:1cb0000.camera' differs from V4L2 bus_info 'platform:camera'
> test VIDIOC_QUERYCAP: OK
>
> Allow for multiple opens:
> test second /dev/video0 open: OK
> warn: v4l2-compliance.cpp(633): media bus_info 'platform:1cb0000.camera' differs from V4L2 bus_info 'platform:camera'
> test VIDIOC_QUERYCAP: OK
> test VIDIOC_G/S_PRIORITY: OK
> test for unlimited opens: OK
>
> Debug ioctls:
> test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
> test VIDIOC_LOG_STATUS: OK
>
> Input ioctls:
> test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
> test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
> test VIDIOC_ENUMAUDIO: OK (Not Supported)
> test VIDIOC_G/S/ENUMINPUT: OK
> test VIDIOC_G/S_AUDIO: OK (Not Supported)
> Inputs: 1 Audio Inputs: 0 Tuners: 0
>
> Output ioctls:
> test VIDIOC_G/S_MODULATOR: OK (Not Supported)
> test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> test VIDIOC_ENUMAUDOUT: OK (Not Supported)
> test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
> test VIDIOC_G/S_AUDOUT: OK (Not Supported)
> Outputs: 0 Audio Outputs: 0 Modulators: 0
>
> Input/Output configuration ioctls:
> test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
> test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
> test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
> test VIDIOC_G/S_EDID: OK (Not Supported)
>
> Control ioctls (Input 0):
> warn: v4l2-test-controls.cpp(92): Exposure: (max - min) % step != 0
> warn: v4l2-test-controls.cpp(92): Gain: (max - min) % step != 0
> warn: v4l2-test-controls.cpp(92): Exposure: (max - min) % step != 0
> warn: v4l2-test-controls.cpp(92): Gain: (max - min) % step != 0
> test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
> test VIDIOC_QUERYCTRL: OK
> warn: v4l2-test-controls.cpp(368): Gain: returned control value 44 not a multiple of step
> warn: v4l2-test-controls.cpp(368): Gain: returned control value 44 not a multiple of step
> warn: v4l2-test-controls.cpp(368): Gain: returned control value 44 not a multiple of step
> warn: v4l2-test-controls.cpp(368): Gain: returned control value 44 not a multiple of step
> test VIDIOC_G/S_CTRL: OK
> warn: v4l2-test-controls.cpp(555): Gain: returned control value 44 not a multiple of step
> test VIDIOC_G/S/TRY_EXT_CTRLS: OK
> test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
> test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
> Standard Controls: 15 Private Controls: 0
>
> Format ioctls (Input 0):
> test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
> test VIDIOC_G/S_PARM: OK (Not Supported)
> test VIDIOC_G_FBUF: OK (Not Supported)
> test VIDIOC_G_FMT: OK
> test VIDIOC_TRY_FMT: OK
> test VIDIOC_S_FMT: OK
> test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
> test Cropping: OK (Not Supported)
> test Composing: OK (Not Supported)
> test Scaling: OK
>
> Codec ioctls (Input 0):
> test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
> test VIDIOC_G_ENC_INDEX: OK (Not Supported)
> test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)
>
> Buffer ioctls (Input 0):
> test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> fail: v4l2-test-buffers.cpp(755): q.export_bufs(node, q.g_type())
> test VIDIOC_EXPBUF: FAIL
> test Requests: OK (Not Supported)
>
> Total for sun6i-video device /dev/video0: 45, Succeeded: 44, Failed: 1, Warnings: 1
>
> # sun6i-csi + sun8i-a83t-mipi-csi2 + ov8865
>
> v4l2-compliance SHA: not available, 32 bits
>
> Compliance test for sun6i-video device /dev/video0:
>
> Driver Info:
> Driver name : sun6i-video
> Card type : sun6i-csi
> Bus info : platform:camera
> Driver version : 5.10.0
> Capabilities : 0x84200001
> Video Capture
> Streaming
> Extended Pix Format
> Device Capabilities
> Device Caps : 0x04200001
> Video Capture
> Streaming
> Extended Pix Format
> Media Driver Info:
> Driver name : sun6i-csi
> Model : Allwinner Video Capture Device
> Serial :
> Bus info : platform:1cb0000.camera
> Media version : 5.10.0
> Hardware revision: 0x00000000 (0)
> Driver version : 5.10.0
> Interface Info:
> ID : 0x03000004
> Type : V4L Video
> Entity Info:
> ID : 0x00000001 (1)
> Name : sun6i-csi
> Function : V4L2 I/O
> Pad 0x01000002 : 0: Sink
> Pad 0x01000003 : 1: Sink
> Link 0x0200000d: from remote pad 0x1000008 of entity 'sun8i-a83t-mipi-csi2': Data, Enabled
>
> Required ioctls:
> test MC information (see 'Media Driver Info' above): OK
> warn: v4l2-compliance.cpp(633): media bus_info 'platform:1cb0000.camera' differs from V4L2 bus_info 'platform:camera'
> test VIDIOC_QUERYCAP: OK
>
> Allow for multiple opens:
> test second /dev/video0 open: OK
> warn: v4l2-compliance.cpp(633): media bus_info 'platform:1cb0000.camera' differs from V4L2 bus_info 'platform:camera'
> test VIDIOC_QUERYCAP: OK
> test VIDIOC_G/S_PRIORITY: OK
> test for unlimited opens: OK
>
> Debug ioctls:
> test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
> test VIDIOC_LOG_STATUS: OK
>
> Input ioctls:
> test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
> test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
> test VIDIOC_ENUMAUDIO: OK (Not Supported)
> test VIDIOC_G/S/ENUMINPUT: OK
> test VIDIOC_G/S_AUDIO: OK (Not Supported)
> Inputs: 1 Audio Inputs: 0 Tuners: 0
>
> Output ioctls:
> test VIDIOC_G/S_MODULATOR: OK (Not Supported)
> test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> test VIDIOC_ENUMAUDOUT: OK (Not Supported)
> test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
> test VIDIOC_G/S_AUDOUT: OK (Not Supported)
> Outputs: 0 Audio Outputs: 0 Modulators: 0
>
> Input/Output configuration ioctls:
> test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
> test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
> test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
> test VIDIOC_G/S_EDID: OK (Not Supported)
>
> Control ioctls (Input 0):
> warn: v4l2-test-controls.cpp(92): Exposure: (max - min) % step != 0
> warn: v4l2-test-controls.cpp(92): Gain: (max - min) % step != 0
> warn: v4l2-test-controls.cpp(92): Exposure: (max - min) % step != 0
> warn: v4l2-test-controls.cpp(92): Gain: (max - min) % step != 0
> test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
> test VIDIOC_QUERYCTRL: OK
> test VIDIOC_G/S_CTRL: OK
> test VIDIOC_G/S/TRY_EXT_CTRLS: OK
> test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
> test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
> Standard Controls: 11 Private Controls: 0
>
> Format ioctls (Input 0):
> test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
> test VIDIOC_G/S_PARM: OK (Not Supported)
> test VIDIOC_G_FBUF: OK (Not Supported)
> test VIDIOC_G_FMT: OK
> test VIDIOC_TRY_FMT: OK
> test VIDIOC_S_FMT: OK
> test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
> test Cropping: OK (Not Supported)
> test Composing: OK (Not Supported)
> test Scaling: OK
>
> Codec ioctls (Input 0):
> test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
> test VIDIOC_G_ENC_INDEX: OK (Not Supported)
> test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)
>
> Buffer ioctls (Input 0):
> test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> test VIDIOC_EXPBUF: OK
> test Requests: OK (Not Supported)
>
> Total for sun6i-video device /dev/video0: 45, Succeeded: 45, Failed: 0, Warnings: 6
>
> Paul Kocialkowski (16):
> docs: phy: Add a part about PHY mode and submode
> phy: Distinguish between Rx and Tx for MIPI D-PHY with submodes
> phy: allwinner: phy-sun6i-mipi-dphy: Support D-PHY Rx mode for MIPI
> CSI-2
> media: sun6i-csi: Stop using the deprecated fwnode endpoint parser
> media: sun6i-csi: Use common V4L2 format info for storage bpp
> media: sun6i-csi: Only configure the interface data width for parallel
> dt-bindings: media: sun6i-a31-csi: Add MIPI CSI-2 input port
> media: sun6i-csi: Add support for MIPI CSI-2 bridge input
> dt-bindings: media: Add A31 MIPI CSI-2 bindings documentation
> media: sunxi: Add support for the A31 MIPI CSI-2 controller
> ARM: dts: sun8i: v3s: Add nodes for MIPI CSI-2 support
> MAINTAINERS: Add entry for the Allwinner A31 MIPI CSI-2 bridge
> dt-bindings: media: Add A83T MIPI CSI-2 bindings documentation
> media: sunxi: Add support for the A83T MIPI CSI-2 controller
> ARM: dts: sun8i: a83t: Add MIPI CSI-2 controller node
> MAINTAINERS: Add entry for the Allwinner A83T MIPI CSI-2 bridge
>
> .../media/allwinner,sun6i-a31-csi.yaml | 88 ++-
> .../media/allwinner,sun6i-a31-mipi-csi2.yaml | 156 ++++
> .../media/allwinner,sun8i-a83t-mipi-csi2.yaml | 147 ++++
> Documentation/driver-api/phy/phy.rst | 18 +
> MAINTAINERS | 16 +
> arch/arm/boot/dts/sun8i-a83t.dtsi | 26 +
> arch/arm/boot/dts/sun8i-v3s.dtsi | 68 ++
> .../platform/rockchip/rkisp1/rkisp1-isp.c | 3 +-
> drivers/media/platform/sunxi/Kconfig | 2 +
> drivers/media/platform/sunxi/Makefile | 2 +
> .../platform/sunxi/sun6i-csi/sun6i_csi.c | 218 ++++--
> .../platform/sunxi/sun6i-csi/sun6i_csi.h | 65 +-
> .../platform/sunxi/sun6i-csi/sun6i_video.c | 57 +-
> .../platform/sunxi/sun6i-csi/sun6i_video.h | 7 +-
> .../platform/sunxi/sun6i-mipi-csi2/Kconfig | 12 +
> .../platform/sunxi/sun6i-mipi-csi2/Makefile | 4 +
> .../sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c | 600 ++++++++++++++++
> .../sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.h | 117 +++
> .../sunxi/sun8i-a83t-mipi-csi2/Kconfig | 11 +
> .../sunxi/sun8i-a83t-mipi-csi2/Makefile | 4 +
> .../sun8i-a83t-mipi-csi2/sun8i_a83t_dphy.c | 92 +++
> .../sun8i-a83t-mipi-csi2/sun8i_a83t_dphy.h | 39 +
> .../sun8i_a83t_mipi_csi2.c | 666 ++++++++++++++++++
> .../sun8i_a83t_mipi_csi2.h | 197 ++++++
> drivers/phy/allwinner/phy-sun6i-mipi-dphy.c | 164 ++++-
> include/linux/phy/phy-mipi-dphy.h | 13 +
> 26 files changed, 2651 insertions(+), 141 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
> create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-mipi-csi2.yaml
> create mode 100644 drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
> create mode 100644 drivers/media/platform/sunxi/sun6i-mipi-csi2/Makefile
> create mode 100644 drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c
> create mode 100644 drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.h
> create mode 100644 drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
> create mode 100644 drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Makefile
> create mode 100644 drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_dphy.c
> create mode 100644 drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_dphy.h
> create mode 100644 drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c
> create mode 100644 drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.h
>

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