[PATCH 1/3] TDM: Add maxim ds26522 document to bindings

[Zhao Qiang]

Add maxim ds26522 document to
Documentation/devicetree/bindings/tdm/maxim,ds26522.txt

Signed-off-by: Zhao Qiang <qiang.zhao@xxxxxxx>
---
 Documentation/devicetree/bindings/tdm/maxim,ds26522.txt | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/tdm/maxim,ds26522.txt

diff --git a/Documentation/devicetree/bindings/tdm/maxim,ds26522.txt b/Documentation/devicetree/bindings/tdm/maxim,ds26522.txt
new file mode 100644
index 0000000..3548c51
--- /dev/null
+++ b/Documentation/devicetree/bindings/tdm/maxim,ds26522.txt
@@ -0,0 +1,13 @@
+* Maxim (Dallas) DS26522 Octal T1/E1/J1 Transceiver
+
+Required properties:
+- compatible: Should contain "maxim,ds26522".
+- reg: SPI CS
+- spi-max-frequency: SPI bus max frequency.
+
+Example:
+	slic@2 {
+		compatible = "maxim,ds26522";
+		reg = <2>;
+		spi-max-frequency = <2000000>;
+	};
-- 
2.1.0.27.g96db324