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dt-bindings: usb: Add usb-phy property to the jz4740-musb node

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Add a required 'usb-phy' property, to obtain a phandle to the USB PHY
from devicetree.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Paul Cercueil 2019-04-30 09:59:38 -05:00 committed by Greg Kroah-Hartman
parent a84014e1db
commit 70833b84da
1 changed files with 8 additions and 0 deletions
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8
Documentation/devicetree/bindings/usb/ingenic,jz4740-musb.txt
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@ -8,9 +8,15 @@ Required properties:
- interrupt-names: must be "mc" - interrupt-names: must be "mc"
- clocks: phandle to the "udc" clock - clocks: phandle to the "udc" clock
- clock-names: must be "udc" - clock-names: must be "udc"
- phys: phandle to the USB PHY
Example: Example:
usb_phy: usb-phy@0 {
compatible = "usb-nop-xceiv";
#phy-cells = <0>;
};
udc: usb@13040000 { udc: usb@13040000 {
compatible = "ingenic,jz4740-musb"; compatible = "ingenic,jz4740-musb";
reg = <0x13040000 0x10000>; reg = <0x13040000 0x10000>;
@ -21,4 +27,6 @@ udc: usb@13040000 {
clocks = <&cgu JZ4740_CLK_UDC>; clocks = <&cgu JZ4740_CLK_UDC>;
clock-names = "udc"; clock-names = "udc";
phys = <&usb_phy>;
}; };