From: Chris Bostic <cbostic@xxxxxxxxxx>
Add fsi master gpio device tree binding documentation
Signed-off-by: Chris Bostic <cbostic@xxxxxxxxxx>
---
.../devicetree/bindings/fsi/fsi-master-gpio.txt | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
create mode 100644 Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt
diff --git a/Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt b/Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt
new file mode 100644
index 0000000..ff3a62e
--- /dev/null
+++ b/Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt
@@ -0,0 +1,21 @@
+Device-tree bindings for gpio-based FSI master driver
+-----------------------------------------------------
+
+Required properties:
+ - compatible = "ibm,fsi-master-gpio";
+ - clk-gpios;
+ - data-gpios;
+
+Optional properties:
+ - enable-gpios;
+ - trans-gpios;
+ - mux-gpios;
+
+fsi-master {
+ compatible = "ibm,fsi-master", "ibm,fsi-master-gpio";
+ clk-gpios = <&gpio 0 &gpio 6>;
+ data-gpios = <&gpio 1 &gpio 7>;
+ enable-gpios = <&gpio 2 &gpio 8>; /* Enable FSI data in/out */
+ trans-gpios = <&gpio 3 &gpio 9>; /* Volts translator direction */
+ mux-gpios = <&gpio 4> &gpio 10>; /* Multiplexer for FSI pins */
+}
--
1.8.2.2
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