31 lines
958 B
Plaintext
31 lines
958 B
Plaintext
|
Device Tree bindings for Armada DRM CRTC driver
|
||
|
|
|
||
|
|
Required properties:
|
||
|
|
- compatible: value should be "marvell,dove-lcd".
|
||
|
|
- reg: base address and size of the LCD controller
|
||
|
|
- interrupts: single interrupt number for the LCD controller
|
||
|
|
- port: video output port with endpoints, as described by graph.txt
|
||
|
|
|
||
|
|
Optional properties:
|
||
|
|
|
||
|
|
- clocks: as described by clock-bindings.txt
|
||
|
|
- clock-names: as described by clock-bindings.txt
|
||
|
|
"axiclk" - axi bus clock for pixel clock
|
||
|
|
"plldivider" - pll divider clock for pixel clock
|
||
|
|
"ext_ref_clk0" - external clock 0 for pixel clock
|
||
|
|
"ext_ref_clk1" - external clock 1 for pixel clock
|
||
|
|
|
||
|
|
Note: all clocks are optional but at least one must be specified.
|
||
|
|
Further clocks may be added in the future according to requirements of
|
||
|
|
different SoCs.
|
||
|
|
|
||
|
|
Example:
|
||
|
|
|
||
|
|
lcd0: lcd-controller@820000 {
|
||
|
|
compatible = "marvell,dove-lcd";
|
||
|
|
reg = <0x820000 0x1000>;
|
||
|
|
interrupts = <47>;
|
||
|
|
clocks = <&si5351 0>;
|
||
|
|
clock-names = "ext_ref_clk_1";
|
||
|
|
};
|