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dt-bindings: display: rockchip-dsi: add optional #phy-cells property 

The Rockchip DSI controller on some SoCs also controls a bidrectional
dphy, which would be connected to an Image Signal Processor as a phy
in the rx configuration.

So allow a #phy-cells property for the dsi controller.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Acked-by: Rob Herring <robh@kernel.org>
Tested-by: Sebastian Fricke <sebastian.fricke@posteo.net>
Acked-by: Helen Koike <helen.koike@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210210111020.2476369-3-heiko@sntech.de
This commit is contained in:
Heiko Stuebner 2021-02-10 12:10:16 +01:00 committed by Heiko Stuebner
parent c92ecb4eac
commit a812413984
1 changed files with 1 additions and 0 deletions
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Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
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@ -23,6 +23,7 @@ Required properties:
Optional properties:
- phys: from general PHY binding: the phandle for the PHY device.
- phy-names: Should be "dphy" if phys references an external phy.
- #phy-cells: Defined when used as ISP phy, should be 0.
- power-domains: a phandle to mipi dsi power domain node.
- resets: list of phandle + reset specifier pairs, as described in [3].
- reset-names: string reset name, must be "apb".