Merge branch 'linux-4.15' of git://github.com/skeggsb/linux into drm-fixes
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / usb / renesas_usb3.txt
1 Renesas Electronics USB3.0 Peripheral driver
2
3 Required properties:
4   - compatible: Must contain one of the following:
5         - "renesas,r8a7795-usb3-peri"
6         - "renesas,r8a7796-usb3-peri"
7         - "renesas,rcar-gen3-usb3-peri" for a generic R-Car Gen3 compatible
8           device
9
10     When compatible with the generic version, nodes must list the
11     SoC-specific version corresponding to the platform first
12     followed by the generic version.
13
14   - reg: Base address and length of the register for the USB3.0 Peripheral
15   - interrupts: Interrupt specifier for the USB3.0 Peripheral
16   - clocks: clock phandle and specifier pair
17
18 Optional properties:
19   - phys: phandle + phy specifier pair
20   - phy-names: must be "usb"
21
22 Example of R-Car H3 ES1.x:
23         usb3_peri0: usb@ee020000 {
24                 compatible = "renesas,r8a7795-usb3-peri",
25                              "renesas,rcar-gen3-usb3-peri";
26                 reg = <0 0xee020000 0 0x400>;
27                 interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
28                 clocks = <&cpg CPG_MOD 328>;
29         };
30
31         usb3_peri1: usb@ee060000 {
32                 compatible = "renesas,r8a7795-usb3-peri",
33                              "renesas,rcar-gen3-usb3-peri";
34                 reg = <0 0xee060000 0 0x400>;
35                 interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
36                 clocks = <&cpg CPG_MOD 327>;
37         };