From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756463AbeDZT7n (ORCPT ); Thu, 26 Apr 2018 15:59:43 -0400 Received: from mail.bootlin.com ([62.4.15.54]:35266 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755857AbeDZT7j (ORCPT ); Thu, 26 Apr 2018 15:59:39 -0400 From: Alexandre Belloni To: "David S . Miller" Cc: Allan Nielsen , razvan.stefanescu@nxp.com, po.liu@nxp.com, Thomas Petazzoni , Andrew Lunn , Florian Fainelli , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org, Alexandre Belloni , Rob Herring , James Hogan Subject: [PATCH net-next v2 3/7] dt-bindings: net: add DT bindings for Microsemi Ocelot Switch Date: Thu, 26 Apr 2018 21:59:27 +0200 Message-Id: <20180426195931.5393-4-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180426195931.5393-1-alexandre.belloni@bootlin.com> References: <20180426195931.5393-1-alexandre.belloni@bootlin.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DT bindings for the Ethernet switch found on Microsemi Ocelot platforms. Cc: Rob Herring Cc: James Hogan Signed-off-by: Alexandre Belloni --- .../devicetree/bindings/net/mscc-ocelot.txt | 82 +++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/mscc-ocelot.txt diff --git a/Documentation/devicetree/bindings/net/mscc-ocelot.txt b/Documentation/devicetree/bindings/net/mscc-ocelot.txt new file mode 100644 index 000000000000..0a84711abece --- /dev/null +++ b/Documentation/devicetree/bindings/net/mscc-ocelot.txt @@ -0,0 +1,82 @@ +Microsemi Ocelot network Switch +=============================== + +The Microsemi Ocelot network switch can be found on Microsemi SoCs (VSC7513, +VSC7514) + +Required properties: +- compatible: Should be "mscc,vsc7514-switch" +- reg: Must contain an (offset, length) pair of the register set for each + entry in reg-names. +- reg-names: Must include the following entries: + - "sys" + - "rew" + - "qs" + - "hsio" + - "qsys" + - "ana" + - "portX" with X from 0 to the number of last port index available on that + switch +- interrupts: Should contain the switch interrupts for frame extraction and + frame injection +- interrupt-names: should contain the interrupt names: "xtr", "inj" +- ethernet-ports: A container for child nodes representing switch ports. + +The ethernet-ports container has the following properties + +Required properties: + +- #address-cells: Must be 1 +- #size-cells: Must be 0 + +Each port node must have the following mandatory properties: +- reg: Describes the port address in the switch + +Port nodes may also contain the following optional standardised +properties, described in binding documents: + +- phy-handle: Phandle to a PHY on an MDIO bus. See + Documentation/devicetree/bindings/net/ethernet.txt for details. + +Example: + + switch@1010000 { + compatible = "mscc,vsc7514-switch"; + reg = <0x1010000 0x10000>, + <0x1030000 0x10000>, + <0x1080000 0x100>, + <0x10d0000 0x10000>, + <0x11e0000 0x100>, + <0x11f0000 0x100>, + <0x1200000 0x100>, + <0x1210000 0x100>, + <0x1220000 0x100>, + <0x1230000 0x100>, + <0x1240000 0x100>, + <0x1250000 0x100>, + <0x1260000 0x100>, + <0x1270000 0x100>, + <0x1280000 0x100>, + <0x1800000 0x80000>, + <0x1880000 0x10000>; + reg-names = "sys", "rew", "qs", "hsio", "port0", + "port1", "port2", "port3", "port4", "port5", + "port6", "port7", "port8", "port9", "port10", + "qsys", "ana"; + interrupts = <21 22>; + interrupt-names = "xtr", "inj"; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port0: port@0 { + reg = <0>; + phy-handle = <&phy0>; + }; + port1: port@1 { + reg = <1>; + phy-handle = <&phy1>; + }; + }; + }; -- 2.17.0