diff options
| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2015-12-21 12:40:04 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-12-23 06:58:15 +0300 |
| commit | 746bfe63bba37ad55956b7377c9af494e7e28929 (patch) | |
| tree | 79ce76e9359638fcbe512c64648d3ecf1b6dc6ed /Documentation/devicetree | |
| parent | a40a00318c7fcdd23e73cfffac0e33430a43a3e3 (diff) | |
| download | linux-746bfe63bba37ad55956b7377c9af494e7e28929.tar.xz | |
usb: gadget: renesas_usb3: add support for Renesas USB3.0 peripheral controller
R-Car H3 has USB3.0 peripheral controllers. This controller's has the
following features:
- Supports super, high and full speed
- Contains 30 pipes for bulk or interrupt transfer
- Contains dedicated DMA controller
This driver doesn't support the dedicated DMAC for now.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/renesas_usb3.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/renesas_usb3.txt b/Documentation/devicetree/bindings/usb/renesas_usb3.txt new file mode 100644 index 000000000000..8d52766f07b9 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/renesas_usb3.txt @@ -0,0 +1,23 @@ +Renesas Electronics USB3.0 Peripheral driver + +Required properties: + - compatible: Must contain one of the following: + - "renesas,r8a7795-usb3-peri" + - reg: Base address and length of the register for the USB3.0 Peripheral + - interrupts: Interrupt specifier for the USB3.0 Peripheral + - clocks: clock phandle and specifier pair + +Example: + usb3_peri0: usb@ee020000 { + compatible = "renesas,r8a7795-usb3-peri"; + reg = <0 0xee020000 0 0x400>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 328>; + }; + + usb3_peri1: usb@ee060000 { + compatible = "renesas,r8a7795-usb3-peri"; + reg = <0 0xee060000 0 0x400>; + interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 327>; + }; |