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authorSylwester Nawrocki <s.nawrocki@samsung.com>2013-09-04 11:40:06 +0200
committerChanho Park <chanho61.park@samsung.com>2014-11-18 11:44:39 +0900
commitc5529b7705211ca74fecd2650ee25cd46e0260de (patch)
treed347cbeead96a98df5d319300034f0c44b6f984d /Documentation/devicetree
parent4e6a68a9658929d05ecfd8edd23dfe660d620d92 (diff)
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Revert "drivers: phy: add generic PHY framework"
This reverts commit 528bac1d1f2a8bb10ebc3e56dd8f22e2d76f197f. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/phy/phy-bindings.txt66
1 files changed, 0 insertions, 66 deletions
diff --git a/Documentation/devicetree/bindings/phy/phy-bindings.txt b/Documentation/devicetree/bindings/phy/phy-bindings.txt
deleted file mode 100644
index 8ae844fc0c6..00000000000
--- a/Documentation/devicetree/bindings/phy/phy-bindings.txt
+++ /dev/null
@@ -1,66 +0,0 @@
-This document explains only the device tree data binding. For general
-information about PHY subsystem refer to Documentation/phy.txt
-
-PHY device node
-===============
-
-Required Properties:
-#phy-cells: Number of cells in a PHY specifier; The meaning of all those
- cells is defined by the binding for the phy node. The PHY
- provider can use the values in cells to find the appropriate
- PHY.
-
-For example:
-
-phys: phy {
- compatible = "xxx";
- reg = <...>;
- .
- .
- #phy-cells = <1>;
- .
- .
-};
-
-That node describes an IP block (PHY provider) that implements 2 different PHYs.
-In order to differentiate between these 2 PHYs, an additonal specifier should be
-given while trying to get a reference to it.
-
-PHY user node
-=============
-
-Required Properties:
-phys : the phandle for the PHY device (used by the PHY subsystem)
-phy-names : the names of the PHY corresponding to the PHYs present in the
- *phys* phandle
-
-Example 1:
-usb1: usb_otg_ss@xxx {
- compatible = "xxx";
- reg = <xxx>;
- .
- .
- phys = <&usb2_phy>, <&usb3_phy>;
- phy-names = "usb2phy", "usb3phy";
- .
- .
-};
-
-This node represents a controller that uses two PHYs, one for usb2 and one for
-usb3.
-
-Example 2:
-usb2: usb_otg_ss@xxx {
- compatible = "xxx";
- reg = <xxx>;
- .
- .
- phys = <&phys 1>;
- phy-names = "usbphy";
- .
- .
-};
-
-This node represents a controller that uses one of the PHYs of the PHY provider
-device defined previously. Note that the phy handle has an additional specifier
-"1" to differentiate between the two PHYs.