linux-kernel - Re: [PATCH v2 0/6] Support second Image Signal Processor on rk3399

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Message-ID: <7055305.V25eIC5XRa@diego>
Date:   Mon, 26 Jul 2021 00:58:29 +0200
From:   Heiko Stübner <heiko@...ech.de>
To:     dri-devel@...ts.freedesktop.org
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        hjc@...k-chips.com, robh+dt@...nel.org,
        sebastian.fricke@...teo.net, linux-media@...r.kernel.org,
        dafna.hirschfeld@...labora.com, helen.koike@...labora.com,
        ezequiel@...labora.com, cmuellner@...ux.com
Subject: Re: [PATCH v2 0/6] Support second Image Signal Processor on rk3399

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(+)
> 
>