From: Vincent Cheng <vincent.cheng.xh@xxxxxxxxxxx>
Add device tree binding doc for the IDT ClockMatrix PTP clock driver.
Co-developed-by: Richard Cochran <richardcochran@xxxxxxxxx>
Signed-off-by: Richard Cochran <richardcochran@xxxxxxxxx>
Signed-off-by: Vincent Cheng <vincent.cheng.xh@xxxxxxxxxxx>
---
Changes since v1:
- No changes
---
Documentation/devicetree/bindings/ptp/ptp-idtcm.txt | 15 +++++++++++++++
1 file changed, 15 insertions(+)
create mode 100644 Documentation/devicetree/bindings/ptp/ptp-idtcm.txt
diff --git a/Documentation/devicetree/bindings/ptp/ptp-idtcm.txt b/Documentation/devicetree/bindings/ptp/ptp-idtcm.txt
new file mode 100644
index 0000000..4eaa34d
--- /dev/null
+++ b/Documentation/devicetree/bindings/ptp/ptp-idtcm.txt
@@ -0,0 +1,15 @@
+* IDT ClockMatrix (TM) PTP clock
+
+Required properties:
+
+ - compatible Should be "idt,8a3400x-ptp" for System Synchronizer
+ Should be "idt,8a3401x-ptp" for Port Synchronizer
+ Should be "idt,8a3404x-ptp" for Universal Frequency Translator (UFT)
+ - reg I2C slave address of the device
+
+Example:
+
+ phc@5b {
+ compatible = "idt,8a3400x-ptp";
+ reg = <0x5b>;
+ };
--
2.7.4
