From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Steven J. Hill" Subject: [PATCH v12 01/10] dt-bindings: Add Cavium Octeon Common Ethernet Interface. Date: Wed, 27 Jun 2018 16:25:10 -0500 Message-ID: <1530134719-19407-2-git-send-email-steven.hill@cavium.com> References: <1530134719-19407-1-git-send-email-steven.hill@cavium.com> Mime-Version: 1.0 Content-Type: text/plain Cc: Carlos Munoz , Chandrakala Chavva , "Steven J. Hill" To: netdev@vger.kernel.org Return-path: Received: from mail-sn1nam02on0043.outbound.protection.outlook.com ([104.47.36.43]:35527 "EHLO NAM02-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S966216AbeF0VZa (ORCPT ); Wed, 27 Jun 2018 17:25:30 -0400 In-Reply-To: <1530134719-19407-1-git-send-email-steven.hill@cavium.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Carlos Munoz Add bindings for Common Ethernet Interface (BGX) block. Signed-off-by: Carlos Munoz Signed-off-by: Steven J. Hill --- .../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 0000000..21c9606 --- /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 a 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 withing 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 withing 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. -- 2.1.4