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| author | Yoshihiro Shimoda | 2015-03-12 07:35:18 +0100 |
|---|---|---|
| committer | Felipe Balbi | 2015-03-13 16:41:08 +0100 |
| commit | 7a96b78464bd8ba72c1c3095c543c1402db59e35 (patch) | |
| tree | 4c86826f2309f4790c8db44dd3c926796284d82b /Documentation | |
| parent | usb: gadget: f_printer: use non-zero flag for bitwise and (diff) | |
| download | kernel-qcow2-linux-7a96b78464bd8ba72c1c3095c543c1402db59e35.tar.gz kernel-qcow2-linux-7a96b78464bd8ba72c1c3095c543c1402db59e35.tar.xz kernel-qcow2-linux-7a96b78464bd8ba72c1c3095c543c1402db59e35.zip | |
usb: renesas_usbhs: add the channel number in dma-names
To connect the channel of USB-DMAC to USBHS DnFIFO number, this patch
adds this channel/FIFO number in dma-names. Otherwise, this driver
needs to add analysis code for device tree.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/renesas_usbhs.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt index 61b045b6d50e..dc2a18f0b3a1 100644 --- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt +++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt @@ -15,7 +15,10 @@ Optional properties: - 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". + - dma-names : Must contain a list of DMA names: + - tx0 ... tx<n> + - rx0 ... rx<n> + - This <n> means DnFIFO in USBHS module. Example: usbhs: usb@e6590000 { |