path: root/Documentation/devicetree/bindings/phy
diff options
authorKishon Vijay Abraham I <kishon@ti.com>2014-06-25 23:22:57 +0530
committerKishon Vijay Abraham I <kishon@ti.com>2014-07-22 12:46:10 +0530
commitf0e2cf7b912522c9c7146d9d6e99d1b0ea5c97c6 (patch)
tree61081c79d550c40df4aa0f684e198c72eb4784d5 /Documentation/devicetree/bindings/phy
parent99bbd48c2065552fd2d224c9f065dcac9b7e25ce (diff)
phy: pipe3: insert delay to enumerate in GEN2 mode
8-bit delay value (0xF1) is required for GEN2 devices to be enumerated consistently. Added an API to be called from PHY drivers to set this delay value and called it from PIPE3 driver to set the delay value. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Reviewed-by: Roger Quadros <rogerq@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/phy')
1 files changed, 7 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/phy/ti-phy.txt b/Documentation/devicetree/bindings/phy/ti-phy.txt
index b50e1c10a05d..305e3df3d9b1 100644
--- a/Documentation/devicetree/bindings/phy/ti-phy.txt
+++ b/Documentation/devicetree/bindings/phy/ti-phy.txt
@@ -9,15 +9,17 @@ Required properties:
e.g. USB2_PHY on OMAP5.
"ti,control-phy-pipe3" - if it has DPLL and individual Rx & Tx power control
e.g. USB3 PHY and SATA PHY on OMAP5.
+ "ti,control-phy-pcie" - for pcie to support external clock for pcie and to
+ set PCS delay value.
+ e.g. PCIE PHY in DRA7x
"ti,control-phy-usb2-dra7" - if it has power down register like USB2 PHY on
DRA7 platform.
"ti,control-phy-usb2-am437" - if it has power down register like USB2 PHY on
AM437 platform.
- - reg : Address and length of the register set for the device. It contains
- the address of "otghs_control" for control-phy-otghs or "power" register
- for other types.
- - reg-names: should be "otghs_control" control-phy-otghs and "power" for
- other types.
+ - reg : register ranges as listed in the reg-names property
+ - reg-names: "otghs_control" for control-phy-otghs
+ "power", "pcie_pcs" and "control_sma" for control-phy-pcie
+ "power" for all other types
omap_control_usb: omap-control-usb@4a002300 {
compatible = "ti,control-phy-otghs";

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