[PATCH 10/10] net: mdio-sam: Add device tree documentation for SAM MDIO
From: Pantelis Antoniou <hidden>
Date: 2016-10-07 15:22:30
Also in:
linux-gpio, linux-i2c, linux-watchdog, lkml, netdev
Subsystem:
ethernet phy library, networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, Heiner Kallweit, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: Georgi Vlaev <redacted> Add device tree bindings document for the SAM MDIO block present in Juniper's SAM FPGA. Signed-off-by: Georgi Vlaev <redacted> [Ported from Juniper kernel] Signed-off-by: Pantelis Antoniou <pantelis.antoniou-OWPKS81ov/FWk0Htik3J/w@public.gmane.org> --- Documentation/devicetree/bindings/net/mdio-sam.txt | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/mdio-sam.txt
diff --git a/Documentation/devicetree/bindings/net/mdio-sam.txt b/Documentation/devicetree/bindings/net/mdio-sam.txt
new file mode 100644
index 0000000..7d354e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mdio-sam.txt@@ -0,0 +1,48 @@ +Juniper SAM FPGA MFD MDIO bus properties. + +Required properties: +- compatible : "jnx,mdio-sam" +- reg : The start offset of the MDIO bus range +- #address-cells = <1>; +- #size-cells = <0>; + +Optional properties: + +Required properties for child nodes: +- #address-cells = <1>; +- #size-cells = <0>; +- reg : The MDIO bus offset within the MDIO range. + + +Example : + + sam@10 { + compatible = "jnx,sam"; + #address-cells = <1>; + #size-cells = <0>; + + mdio-sam@10 { + compatible = "jnx,mdio-sam"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x40000>; + + mdio0: mdio-sam@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + }; + + mdio1: mdio-sam@4000 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x4000>; + }; + + mdio2: mdio-sam@8000 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x8000>; + }; + }; + };
--
1.9.1
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