mbox series

[v2,0/6] Support second Image Signal Processor on rk3399

Message ID 20210210111020.2476369-1-heiko@sntech.de (mailing list archive)
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Series Support second Image Signal Processor on rk3399 | expand

Message

Heiko Stübner Feb. 10, 2021, 11:10 a.m. UTC
The rk3399 has two ISPs and right now only the first one is usable.
The second ISP is connected to the TXRX dphy on the soc.

The phy of ISP1 is only accessible through the DSI controller's
io-memory, so this series adds support for simply using the dsi
controller is a phy if needed.

That solution is needed at least on rk3399 and rk3288 but no-one
has looked at camera support on rk3288 at all, so right now
only implement the rk3399 specifics.

changes in v2:
- enable grf-clock also for init callback
  to not break if for example hdmi is connected on boot
  and disabled the grf clock during its probe
- add Sebastian's Tested-by
- add Rob's Ack for the phy-cells property

Heiko Stuebner (6):
  drm/rockchip: dsi: add own additional pclk handling
  dt-bindings: display: rockchip-dsi: add optional #phy-cells property
  drm/rockchip: dsi: add ability to work as a phy instead of full dsi
  arm64: dts: rockchip: add #phy-cells to mipi-dsi1
  arm64: dts: rockchip: add cif clk-control pinctrl for rk3399
  arm64: dts: rockchip: add isp1 node on rk3399

 .../display/rockchip/dw_mipi_dsi_rockchip.txt |   1 +
 arch/arm64/boot/dts/rockchip/rk3399.dtsi      |  39 ++
 drivers/gpu/drm/rockchip/Kconfig              |   2 +
 .../gpu/drm/rockchip/dw-mipi-dsi-rockchip.c   | 349 ++++++++++++++++++
 4 files changed, 391 insertions(+)

Comments

Heiko Stübner Feb. 10, 2021, 11:11 a.m. UTC | #1
Am Mittwoch, 10. Februar 2021, 12:10:14 CET schrieb Heiko Stuebner:
> The rk3399 has two ISPs and right now only the first one is usable.
> The second ISP is connected to the TXRX dphy on the soc.
> 
> The phy of ISP1 is only accessible through the DSI controller's
> io-memory, so this series adds support for simply using the dsi
> controller is a phy if needed.
> 
> That solution is needed at least on rk3399 and rk3288 but no-one
> has looked at camera support on rk3288 at all, so right now
> only implement the rk3399 specifics.
> 
> changes in v2:
> - enable grf-clock also for init callback
>   to not break if for example hdmi is connected on boot
>   and disabled the grf clock during its probe
> - add Sebastian's Tested-by
> - add Rob's Ack for the phy-cells property
> 
> Heiko Stuebner (6):
>   drm/rockchip: dsi: add own additional pclk handling
>   dt-bindings: display: rockchip-dsi: add optional #phy-cells property
>   drm/rockchip: dsi: add ability to work as a phy instead of full dsi
>   arm64: dts: rockchip: add #phy-cells to mipi-dsi1
>   arm64: dts: rockchip: add cif clk-control pinctrl for rk3399
>   arm64: dts: rockchip: add isp1 node on rk3399

of course everything was meant to be v2 in the subject.


Heiko
Sebastian Fricke Feb. 14, 2021, 4:52 a.m. UTC | #2
Hey Heiko,

I have tested your series and it successfully fixes the problem with the
2nd camera when HDMI is connected at boot. Besides that the patch looks
good and my tests have confirmed that both cameras have the same output
quality when I exchange the connected ISP instances.

Tested-by: Sebastian Fricke <sebastian.fricke@posteo.net>

Greetings,
Sebastian

On 10.02.2021 12:10, Heiko Stuebner wrote:
>The rk3399 has two ISPs and right now only the first one is usable.
>The second ISP is connected to the TXRX dphy on the soc.
>
>The phy of ISP1 is only accessible through the DSI controller's
>io-memory, so this series adds support for simply using the dsi
>controller is a phy if needed.
>
>That solution is needed at least on rk3399 and rk3288 but no-one
>has looked at camera support on rk3288 at all, so right now
>only implement the rk3399 specifics.
>
>changes in v2:
>- enable grf-clock also for init callback
>  to not break if for example hdmi is connected on boot
>  and disabled the grf clock during its probe
>- add Sebastian's Tested-by
>- add Rob's Ack for the phy-cells property
>
>Heiko Stuebner (6):
>  drm/rockchip: dsi: add own additional pclk handling
>  dt-bindings: display: rockchip-dsi: add optional #phy-cells property
>  drm/rockchip: dsi: add ability to work as a phy instead of full dsi
>  arm64: dts: rockchip: add #phy-cells to mipi-dsi1
>  arm64: dts: rockchip: add cif clk-control pinctrl for rk3399
>  arm64: dts: rockchip: add isp1 node on rk3399
>
> .../display/rockchip/dw_mipi_dsi_rockchip.txt |   1 +
> arch/arm64/boot/dts/rockchip/rk3399.dtsi      |  39 ++
> drivers/gpu/drm/rockchip/Kconfig              |   2 +
> .../gpu/drm/rockchip/dw-mipi-dsi-rockchip.c   | 349 ++++++++++++++++++
> 4 files changed, 391 insertions(+)
>
>-- 
>2.29.2
>
Heiko Stübner July 25, 2021, 10:58 p.m. UTC | #3
Am Mittwoch, 10. Februar 2021, 12:10:14 CEST schrieb Heiko Stuebner:
> The rk3399 has two ISPs and right now only the first one is usable.
> The second ISP is connected to the TXRX dphy on the soc.
> 
> The phy of ISP1 is only accessible through the DSI controller's
> io-memory, so this series adds support for simply using the dsi
> controller is a phy if needed.
> 
> That solution is needed at least on rk3399 and rk3288 but no-one
> has looked at camera support on rk3288 at all, so right now
> only implement the rk3399 specifics.
> 
> changes in v2:
> - enable grf-clock also for init callback
>   to not break if for example hdmi is connected on boot
>   and disabled the grf clock during its probe
> - add Sebastian's Tested-by
> - add Rob's Ack for the phy-cells property

finally found the time and applied patches 1-3 to drmmisc-next
after fixing the alphabetical kconfig ordering Helen pointed out
and also applied patches 4-6 to my rockchip tree for 5.15


> 
> Heiko Stuebner (6):
>   drm/rockchip: dsi: add own additional pclk handling
>   dt-bindings: display: rockchip-dsi: add optional #phy-cells property
>   drm/rockchip: dsi: add ability to work as a phy instead of full dsi
>   arm64: dts: rockchip: add #phy-cells to mipi-dsi1
>   arm64: dts: rockchip: add cif clk-control pinctrl for rk3399
>   arm64: dts: rockchip: add isp1 node on rk3399
> 
>  .../display/rockchip/dw_mipi_dsi_rockchip.txt |   1 +
>  arch/arm64/boot/dts/rockchip/rk3399.dtsi      |  39 ++
>  drivers/gpu/drm/rockchip/Kconfig              |   2 +
>  .../gpu/drm/rockchip/dw-mipi-dsi-rockchip.c   | 349 ++++++++++++++++++
>  4 files changed, 391 insertions(+)
> 
>