From abd2dbf6bb1b5f3a03a8c76b1a8879da1dd30caa Mon Sep 17 00:00:00 2001 From: Yoshihiro Shimoda Date: Mon, 19 Jan 2015 12:53:17 +0900 Subject: 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 Signed-off-by: Felipe Balbi --- Documentation/devicetree/bindings/usb/renesas_usbhs.txt | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation/devicetree/bindings/usb/renesas_usbhs.txt') 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 { -- cgit v1.2.3-59-g8ed1b