usdhi6rol0.txt 821 B

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  1. * Renesas usdhi6rol0 SD/SDIO host controller
  2. Required properties:
  3. - compatible: must be
  4. "renesas,usdhi6rol0"
  5. - interrupts: 3 interrupts, named "card detect", "data" and "SDIO" must be
  6. specified
  7. - clocks: a clock binding for the IMCLK input
  8. Optional properties:
  9. - vmmc-supply: a phandle of a regulator, supplying Vcc to the card
  10. - vqmmc-supply: a phandle of a regulator, supplying VccQ to the card
  11. Additionally any standard mmc bindings from mmc.txt can be used.
  12. Example:
  13. sd0: sd@ab000000 {
  14. compatible = "renesas,usdhi6rol0";
  15. reg = <0xab000000 0x200>;
  16. interrupts = <0 23 0x4
  17. 0 24 0x4
  18. 0 25 0x4>;
  19. interrupt-names = "card detect", "data", "SDIO";
  20. bus-width = <4>;
  21. max-frequency = <50000000>;
  22. cap-power-off-card;
  23. clocks = <&imclk>;
  24. vmmc-supply = <&vcc_sd0>;
  25. vqmmc-supply = <&vccq_sd0>;
  26. };