tilcdc.txt 1.4 KB

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  1. Device-Tree bindings for tilcdc DRM driver
  2. Required properties:
  3. - compatible: value should be "ti,am33xx-tilcdc".
  4. - interrupts: the interrupt number
  5. - reg: base address and size of the LCDC device
  6. Recommended properties:
  7. - interrupt-parent: the phandle for the interrupt controller that
  8. services interrupts for this device.
  9. - ti,hwmods: Name of the hwmod associated to the LCDC
  10. Optional properties:
  11. - max-bandwidth: The maximum pixels per second that the memory
  12. interface / lcd controller combination can sustain
  13. - max-width: The maximum horizontal pixel width supported by
  14. the lcd controller.
  15. - max-pixelclock: The maximum pixel clock that can be supported
  16. by the lcd controller in KHz.
  17. Optional nodes:
  18. - port/ports: to describe a connection to an external encoder. The
  19. binding follows Documentation/devicetree/bindings/graph.txt and
  20. suppors a single port with a single endpoint.
  21. Example:
  22. fb: fb@4830e000 {
  23. compatible = "ti,am33xx-tilcdc";
  24. reg = <0x4830e000 0x1000>;
  25. interrupt-parent = <&intc>;
  26. interrupts = <36>;
  27. ti,hwmods = "lcdc";
  28. port {
  29. lcdc_0: endpoint@0 {
  30. remote-endpoint = <&hdmi_0>;
  31. };
  32. };
  33. };
  34. tda19988: tda19988 {
  35. compatible = "nxp,tda998x";
  36. reg = <0x70>;
  37. pinctrl-names = "default", "off";
  38. pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
  39. pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
  40. port {
  41. hdmi_0: endpoint@0 {
  42. remote-endpoint = <&lcdc_0>;
  43. };
  44. };
  45. };