From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933974AbdKBAgb (ORCPT ); Wed, 1 Nov 2017 20:36:31 -0400 Received: from mail-sn1nam02on0048.outbound.protection.outlook.com ([104.47.36.48]:46188 "EHLO NAM02-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932433AbdKBAg0 (ORCPT ); Wed, 1 Nov 2017 20:36:26 -0400 Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=David.Daney@cavium.com; From: David Daney To: linux-mips@linux-mips.org, ralf@linux-mips.org, James Hogan , netdev@vger.kernel.org, "David S. Miller" , Rob Herring , Mark Rutland Cc: linux-kernel@vger.kernel.org, "Steven J. Hill" , devicetree@vger.kernel.org, Carlos Munoz , "Steven J . Hill" , David Daney Subject: [PATCH 1/7] dt-bindings: Add Cavium Octeon Common Ethernet Interface. 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Signed-off-by: Carlos Munoz Signed-off-by: Steven J. Hill Signed-off-by: David Daney --- .../devicetree/bindings/net/cavium-bgx.txt | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/cavium-bgx.txt diff --git a/Documentation/devicetree/bindings/net/cavium-bgx.txt b/Documentation/devicetree/bindings/net/cavium-bgx.txt new file mode 100644 index 000000000000..9fb79f8bc17f --- /dev/null +++ b/Documentation/devicetree/bindings/net/cavium-bgx.txt @@ -0,0 +1,59 @@ +* Common Ethernet Interface (BGX) block + +Properties: + +- compatible: "cavium,octeon-7890-bgx": Compatibility with all cn7xxx SOCs. + +- reg: The base address of the BGX block. + +- #address-cells: Must be <1>. + +- #size-cells: Must be <0>. BGX addresses have no size component. + +Typically a BGX block has several children each representing an +Ethernet interface. + +Example: + + ethernet-mac-nexus@11800e0000000 { + compatible = "cavium,octeon-7890-bgx"; + reg = <0x00011800 0xe0000000 0x00000000 0x01000000>; + #address-cells = <1>; + #size-cells = <0>; + + ethernet-mac@0 { + ... + reg = <0>; + }; + }; + + +* Ethernet Interface (BGX port) connects to PKI/PKO + +Properties: + +- compatible: "cavium,octeon-7890-bgx-port": Compatibility with all cn7xxx + SOCs. + +- reg: The index of the interface within the BGX block. + +- local-mac-address: Mac address for the interface. + +- phy-handle: phandle to the phy node connected to the interface. + + +* Ethernet Interface (BGX port) connects to XCV + + +Properties: + +- compatible: "cavium,octeon-7360-xcv": Compatibility with cn73xx SOCs. + +- reg: The index of the interface within the BGX block. + +- local-mac-address: Mac address for the interface. + +- phy-handle: phandle to the phy node connected to the interface. + +- cavium,rx-clk-delay-bypass: Set to <1> to bypass the rx clock delay setting. + Needed by the Micrel PHY. -- 2.13.6