pl011.txt 577 B

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  1. * ARM AMBA Primecell PL011 serial UART
  2. Required properties:
  3. - compatible: must be "arm,primecell", "arm,pl011"
  4. - reg: exactly one register range with length 0x1000
  5. - interrupts: exactly one interrupt specifier
  6. Optional properties:
  7. - pinctrl: When present, must have one state named "sleep"
  8. and one state named "default"
  9. - clocks: When present, must refer to exactly one clock named
  10. "apb_pclk"
  11. - dmas: When present, may have one or two dma channels.
  12. The first one must be named "rx", the second one
  13. must be named "tx".
  14. See also bindings/arm/primecell.txt