[PATCH 7/7] dt-bindings: net: ks8995: add bindings documentation for ks8995
From: Helmut Buchsbaum <hidden>
Date: 2016-02-07 22:40:03
Subsystem:
networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Signed-off-by: Helmut Buchsbaum <redacted> --- .../devicetree/bindings/net/micrel-ks8995.txt | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/micrel-ks8995.txt
diff --git a/Documentation/devicetree/bindings/net/micrel-ks8995.txt b/Documentation/devicetree/bindings/net/micrel-ks8995.txt
new file mode 100644
index 0000000..d178153
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/micrel-ks8995.txt@@ -0,0 +1,27 @@ +Micrel KS8995 SPI controlled Ethernet Switch families + +Required properties (according to spi-bus.txt): +- compatible: either "micrel,ks8995", "micrel,ksz8864" or "micrel,ksz8795" + +Optional properties: +- settings: list of register initialization triples containing + register offset, register value and register mask. +- reset-gpios : phandle of gpio that will be used to reset chip during probe + +Example: + +spi-master { + ... + ksz8795 { + compatible = "micrel,ksz8795"; + + reg = <0>; + spi-max-frequency = <50000000>; + settings = < + 0x56 0x10 0x10 /* Enable Ingress RGMII-ID Mode */ + 0x3D 0x08 0x08 /* power down port 3 */ + 0x4D 0x08 0x08 /* power down port 4 */ + >; + reset-gpios = <&gpio0 46 1>; + }; +};
--
2.1.4