path: root/Documentation/devicetree/bindings/phy
diff options
authorKishon Vijay Abraham I <kishon@ti.com>2014-06-25 23:22:56 +0530
committerKishon Vijay Abraham I <kishon@ti.com>2014-07-22 12:46:10 +0530
commit99bbd48c2065552fd2d224c9f065dcac9b7e25ce (patch)
tree472b73a962d52f4d809353fbac2375dd5c0462fe /Documentation/devicetree/bindings/phy
parent57416c23e3ab57e65ba6e7c2e30fb40ba85035a6 (diff)
phy: phy-omap-pipe3: Add support for PCIe PHY
PCIe PHY uses an external pll instead of the internal pll used by SATA and USB3. So added support in pipe3 PHY to use external pll. 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, 9 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/phy/ti-phy.txt b/Documentation/devicetree/bindings/phy/ti-phy.txt
index 9ce458f32945..b50e1c10a05d 100644
--- a/Documentation/devicetree/bindings/phy/ti-phy.txt
+++ b/Documentation/devicetree/bindings/phy/ti-phy.txt
@@ -56,8 +56,8 @@ usb2phy@4a0ad080 {
Required properties:
- - compatible: Should be "ti,phy-usb3" or "ti,phy-pipe3-sata".
- "ti,omap-usb3" is deprecated.
+ - compatible: Should be "ti,phy-usb3", "ti,phy-pipe3-sata" or
+ "ti,phy-pipe3-pcie. "ti,omap-usb3" is deprecated.
- reg : Address and length of the register set for the device.
- reg-names: The names of the register addresses corresponding to the registers
filled in "reg".
@@ -69,10 +69,17 @@ Required properties:
* "wkupclk" - wakeup clock.
* "sysclk" - system clock.
* "refclk" - reference clock.
+ * "dpll_ref" - external dpll ref clk
+ * "dpll_ref_m2" - external dpll ref clk
+ * "phy-div" - divider for apll
+ * "div-clk" - apll clock
Optional properties:
- ctrl-module : phandle of the control module used by PHY driver to power on
the PHY.
+ - id: If there are multiple instance of the same type, in order to
+ differentiate between each instance "id" can be used (e.g., multi-lane PCIe
+ PHY). If "id" is not provided, it is set to default value of '1'.
This is usually a subnode of ocp2scp to which it is connected.

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