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Diffstat (limited to 'Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt')
-rw-r--r-- | Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt new file mode 100644 index 000000000000..2136ee81e061 --- /dev/null +++ b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt @@ -0,0 +1,56 @@ +Device-Tree bindings for tilcdc DRM driver + +Required properties: + - compatible: value should be "ti,am33xx-tilcdc". + - interrupts: the interrupt number + - reg: base address and size of the LCDC device + +Recommended properties: + - interrupt-parent: the phandle for the interrupt controller that + services interrupts for this device. + - ti,hwmods: Name of the hwmod associated to the LCDC + +Optional properties: + - max-bandwidth: The maximum pixels per second that the memory + interface / lcd controller combination can sustain + - max-width: The maximum horizontal pixel width supported by + the lcd controller. + - max-pixelclock: The maximum pixel clock that can be supported + by the lcd controller in KHz. + +Optional nodes: + + - port/ports: to describe a connection to an external encoder. The + binding follows Documentation/devicetree/bindings/graph.txt and + suppors a single port with a single endpoint. + +Example: + + fb: fb@4830e000 { + compatible = "ti,am33xx-tilcdc"; + reg = <0x4830e000 0x1000>; + interrupt-parent = <&intc>; + interrupts = <36>; + ti,hwmods = "lcdc"; + + port { + lcdc_0: endpoint@0 { + remote-endpoint = <&hdmi_0>; + }; + }; + }; + + tda19988: tda19988 { + compatible = "nxp,tda998x"; + reg = <0x70>; + + pinctrl-names = "default", "off"; + pinctrl-0 = <&nxp_hdmi_bonelt_pins>; + pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>; + + port { + hdmi_0: endpoint@0 { + remote-endpoint = <&lcdc_0>; + }; + }; + }; |