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| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2015-01-19 06:53:17 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-01-27 18:34:58 +0300 |
| commit | abd2dbf6bb1b5f3a03a8c76b1a8879da1dd30caa (patch) | |
| tree | 36df5a7b92b0879bc36e1b9c88cadde1974204c2 /Documentation/devicetree/bindings/usb | |
| parent | 6e3f53ab5bd3092e195b290802208a39261fdf26 (diff) | |
| download | linux-abd2dbf6bb1b5f3a03a8c76b1a8879da1dd30caa.tar.xz | |
usb: renesas_usbhs: add support for requesting DT DMA
This patch adds dma_request_slave_channel_reason() calling to request
dma slave channels for multiplatform environment.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/renesas_usbhs.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt index b08c903f8668..61b045b6d50e 100644 --- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt +++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt @@ -14,6 +14,8 @@ Optional properties: function should be enabled - phys: phandle + phy specifier pair - phy-names: must be "usb" + - dmas: Must contain a list of references to DMA specifiers. + - dma-names : Must contain a list of DMA names, "tx" or "rx". Example: usbhs: usb@e6590000 { |