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dt-bindings: display: rockchip: update DSI controller 

This patch update describe panel/port links, including
unit addresses in documentation of device tree bindings
for the rockchip DSI controller based on the Synopsys
DesignWare MIPI DSI host controller.

Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Reviewed-by: Rob Herring <robh@kernel.org>
[this seems to have gotten lost when the original dsi-series was applied]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20181001123845.11818-5-heiko@sntech.de
This commit is contained in:
Nickey Yang 2018-10-01 14:38:42 +02:00 committed by Heiko Stuebner
parent 6ac3a0ebfc
commit 343bbb1a7f
1 changed files with 21 additions and 2 deletions
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23
Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
View File

@ -14,6 +14,8 @@ Required properties:
- rockchip,grf: this soc should set GRF regs to mux vopl/vopb. - rockchip,grf: this soc should set GRF regs to mux vopl/vopb.
- ports: contain a port node with endpoint definitions as defined in [2]. - ports: contain a port node with endpoint definitions as defined in [2].
For vopb,set the reg = <0> and set the reg = <1> for vopl. For vopb,set the reg = <0> and set the reg = <1> for vopl.
- video port 0 for the VOP input, the remote endpoint maybe vopb or vopl
- video port 1 for either a panel or subsequent encoder
Optional properties: Optional properties:
- power-domains: a phandle to mipi dsi power domain node. - power-domains: a phandle to mipi dsi power domain node.
@ -40,11 +42,12 @@ Example:
ports { ports {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
reg = <1>;
mipi_in: port { mipi_in: port@0 {
reg = <0>;
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
mipi_in_vopb: endpoint@0 { mipi_in_vopb: endpoint@0 {
reg = <0>; reg = <0>;
remote-endpoint = <&vopb_out_mipi>; remote-endpoint = <&vopb_out_mipi>;
@ -54,6 +57,16 @@ Example:
remote-endpoint = <&vopl_out_mipi>; remote-endpoint = <&vopl_out_mipi>;
}; };
}; };
mipi_out: port@1 {
reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
mipi_out_panel: endpoint {
remote-endpoint = <&panel_in_mipi>;
};
};
}; };
panel { panel {
@ -64,5 +77,11 @@ Example:
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&lcd_en>; pinctrl-0 = <&lcd_en>;
backlight = <&backlight>; backlight = <&backlight>;
port {
panel_in_mipi: endpoint {
remote-endpoint = <&mipi_out_panel>;
};
};
}; };
}; };