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-rw-r--r--dts/Bindings/usb/renesas_usbhs.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/dts/Bindings/usb/renesas_usbhs.txt b/dts/Bindings/usb/renesas_usbhs.txt
index 61b045b6d5..dc2a18f0b3 100644
--- a/dts/Bindings/usb/renesas_usbhs.txt
+++ b/dts/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 {