[PATCH 15/16] drivers/fsi: Add documentation for GPIO bindings
From: Chris Bostic <hidden>
Date: 2016-12-07 00:15:35
Also in:
linux-devicetree, lkml
Subsystem:
fsi subsystem, open firmware and flattened device tree bindings, the rest · Maintainers:
Eddie James, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: Chris Bostic <redacted> Add fsi master gpio device tree binding documentation Signed-off-by: Chris Bostic <redacted> --- .../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 */ +}
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1.8.2.2