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Yoshihiro Shimoda630a84a2014-09-03 14:25:40 +09001Renesas Electronics USBHS driver
2
3Required properties:
Simon Horman2f1a9932015-12-16 13:51:51 +09004 - compatible: Must contain one or more of the following:
5
Biju Dase0d63c42017-10-06 17:49:34 +01006 - "renesas,usbhs-r8a7743" for r8a7743 (RZ/G1M) compatible device
7 - "renesas,usbhs-r8a7745" for r8a7745 (RZ/G1E) compatible device
Simon Horman89d75bf2015-12-16 13:51:50 +09008 - "renesas,usbhs-r8a7790" for r8a7790 (R-Car H2) compatible device
9 - "renesas,usbhs-r8a7791" for r8a7791 (R-Car M2-W) compatible device
Simon Hormand0450272015-12-16 13:51:52 +090010 - "renesas,usbhs-r8a7792" for r8a7792 (R-Car V2H) compatible device
11 - "renesas,usbhs-r8a7793" for r8a7793 (R-Car M2-N) compatible device
Simon Horman89d75bf2015-12-16 13:51:50 +090012 - "renesas,usbhs-r8a7794" for r8a7794 (R-Car E2) compatible device
13 - "renesas,usbhs-r8a7795" for r8a7795 (R-Car H3) compatible device
Yoshihiro Shimodaaae819e2016-08-24 16:39:53 +090014 - "renesas,usbhs-r8a7796" for r8a7796 (R-Car M3-W) compatible device
Yoshihiro Shimoda0f386722017-10-03 20:09:14 +090015 - "renesas,usbhs-r8a77995" for r8a77995 (R-Car D3) compatible device
Chris Brandte7053e62018-01-08 07:30:54 -050016 - "renesas,usbhs-r7s72100" for r7s72100 (RZ/A1) compatible device
Biju Dase0d63c42017-10-06 17:49:34 +010017 - "renesas,rcar-gen2-usbhs" for R-Car Gen2 or RZ/G1 compatible devices
Simon Horman2f1a9932015-12-16 13:51:51 +090018 - "renesas,rcar-gen3-usbhs" for R-Car Gen3 compatible device
Chris Brandte7053e62018-01-08 07:30:54 -050019 - "renesas,rza1-usbhs" for RZ/A1 compatible device
Simon Horman2f1a9932015-12-16 13:51:51 +090020
21 When compatible with the generic version, nodes must list the
22 SoC-specific version corresponding to the platform first followed
23 by the generic version.
24
Yoshihiro Shimoda630a84a2014-09-03 14:25:40 +090025 - reg: Base address and length of the register for the USBHS
26 - interrupts: Interrupt specifier for the USBHS
27 - clocks: A list of phandle + clock specifier pairs
28
29Optional properties:
30 - renesas,buswait: Integer to use BUSWAIT register
31 - renesas,enable-gpio: A gpio specifier to check GPIO determining if USB
32 function should be enabled
33 - phys: phandle + phy specifier pair
34 - phy-names: must be "usb"
Yoshihiro Shimodaabd2dbf2015-01-19 12:53:17 +090035 - dmas: Must contain a list of references to DMA specifiers.
Yoshihiro Shimoda5a294e52015-04-08 19:42:24 +090036 - dma-names : named "ch%d", where %d is the channel number ranging from zero
37 to the number of channels (DnFIFOs) minus one.
Yoshihiro Shimoda630a84a2014-09-03 14:25:40 +090038
39Example:
40 usbhs: usb@e6590000 {
Simon Horman2f1a9932015-12-16 13:51:51 +090041 compatible = "renesas,usbhs-r8a7790", "renesas,rcar-gen2-usbhs";
Yoshihiro Shimoda630a84a2014-09-03 14:25:40 +090042 reg = <0 0xe6590000 0 0x100>;
43 interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>;
44 clocks = <&mstp7_clks R8A7790_CLK_HSUSB>;
45 };