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authorKishon Vijay Abraham I <kishon@ti.com>2015-12-21 14:24:13 +0530
committerKishon Vijay Abraham I <kishon@ti.com>2015-12-21 14:26:28 +0530
commit9955a7835bf376e12482583958b2661f501b868b (patch)
tree1fbfd419abf97d19aae3faea62869837b1c07db4 /Documentation/devicetree
parent86c574e4bc9d840b8501cf604ea08d98fbd2c23c (diff)
phy: omap-usb2: use *syscon* framework API to power on/off the PHY
Deprecate using phy-omap-control driver to power on/off the PHY, and use *syscon* framework to do the same. This handles powering on/off the PHY for the USB2 PHYs used in various TI SoCs. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/phy/ti-phy.txt8
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/phy/ti-phy.txt b/Documentation/devicetree/bindings/phy/ti-phy.txt
index 49e5b0c6ed87..a3b394587874 100644
--- a/Documentation/devicetree/bindings/phy/ti-phy.txt
+++ b/Documentation/devicetree/bindings/phy/ti-phy.txt
@@ -31,6 +31,8 @@ OMAP USB2 PHY
Required properties:
- compatible: Should be "ti,omap-usb2"
+ Should be "ti,dra7x-usb2-phy2" for the 2nd instance of USB2 PHY
+ in DRA7x
- reg : Address and length of the register set for the device.
- #phy-cells: determine the number of cells that should be given in the
phandle while referencing this phy.
@@ -40,10 +42,14 @@ Required properties:
* "wkupclk" - wakeup clock.
* "refclk" - reference clock (optional).
-Optional properties:
+Deprecated properties:
- ctrl-module : phandle of the control module used by PHY driver to power on
the PHY.
+Recommended properies:
+- syscon-phy-power : phandle/offset pair. Phandle to the system control
+ module and the register offset to power on/off the PHY.
+
This is usually a subnode of ocp2scp to which it is connected.
usb2phy@4a0ad080 {