dt-bindings: display: rockchip: update DSI controller

A patch from ğdrm/rockchip: migrate to common dw-mipi-dsi bridge and dual-dsiĞ in state Maintainer-tree for linux-kernel

From: Nickey Yang <nickey.yang@...> Date: Tue, 12 Dec 2017 09:10:44 +0800

Commit-Message

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@...> Reviewed-by: Brian Norris <briannorris@...> Reviewed-by: Rob Herring <robh@...> Signed-off-by: Heiko Stuebner <heiko@...>

Patch-Comment

.../display/rockchip/dw_mipi_dsi_rockchip.txt | 23 +++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-)

Statistics

  • 21 lines added
  • 2 lines removed

Changes

- Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt --
index 6bb59ab39f2f..ce4c1fc9116c 100644
@@ -14,6 +14,8 @@ Required properties:
- rockchip,grf: this soc should set GRF regs to mux vopl/vopb.
- 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.
+- 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:
- power-domains: a phandle to mipi dsi power domain node.
@@ -40,11 +42,12 @@ Example:
ports {
#address-cells = <1>;
#size-cells = <0>;
- reg = <1>;
- mipi_in: port {
+ mipi_in: port@0 {
+ reg = <0>;
#address-cells = <1>;
#size-cells = <0>;
+
mipi_in_vopb: endpoint@0 {
reg = <0>;
remote-endpoint = <&vopb_out_mipi>;
@@ -54,6 +57,16 @@ Example:
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 {
@@ -64,5 +77,11 @@ Example:
pinctrl-names = "default";
pinctrl-0 = <&lcd_en>;
backlight = <&backlight>;
+
+ port {
+ panel_in_mipi: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
};
};
 
 

Recent Patches

About Us

Sed lacus. Donec lectus. Nullam pretium nibh ut turpis. Nam bibendum. In nulla tortor, elementum vel, tempor at, varius non, purus. Mauris vitae nisl nec metus placerat consectetuer.

Read More...