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Documentation: dt: Add new compatible for the A31 USB Phy

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Document the freshly introduced compatible for the USB phy in use in the
Allwinner A31 SoC.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Maxime Ripard 2014-05-14 14:58:57 +02:00 committed by Kishon Vijay Abraham I
parent 2a7f9982d6
commit fecc2d785b
1 changed files with 17 additions and 6 deletions
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23
Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt
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@ -2,15 +2,26 @@ Allwinner sun4i USB PHY
-----------------------
Required properties:
- compatible : should be one of "allwinner,sun4i-a10-usb-phy",
"allwinner,sun5i-a13-usb-phy" or "allwinner,sun7i-a20-usb-phy"
- compatible : should be one of
* allwinner,sun4i-a10-usb-phy
* allwinner,sun5i-a13-usb-phy
* allwinner,sun6i-a31-usb-phy
* allwinner,sun7i-a20-usb-phy
- reg : a list of offset + length pairs
- reg-names : "phy_ctrl", "pmu1" and for sun4i or sun7i "pmu2"
- reg-names :
* "phy_ctrl"
* "pmu1"
* "pmu2" for sun4i, sun6i or sun7i
- #phy-cells : from the generic phy bindings, must be 1
- clocks : phandle + clock specifier for the phy clock
- clock-names : "usb_phy"
- clocks : phandle + clock specifier for the phy clocks
- clock-names :
* "usb_phy" for sun4i, sun5i or sun7i
* "usb0_phy", "usb1_phy" and "usb2_phy" for sun6i
- resets : a list of phandle + reset specifier pairs
- reset-names : "usb0_reset", "usb1_reset" and for sun4i or sun7i "usb2_reset"
- reset-names :
* "usb0_reset"
* "usb1_reset"
* "usb2_reset" for sun4i, sun6i or sun7i
Example:
usbphy: phy@0x01c13400 {