lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-Id: <1482943592-12556-2-git-send-email-thomas.petazzoni@free-electrons.com> Date: Wed, 28 Dec 2016 17:46:17 +0100 From: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com> To: netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>, devicetree@...r.kernel.org, Rob Herring <robh+dt@...nel.org>, Ian Campbell <ijc+devicetree@...lion.org.uk>, Pawel Moll <pawel.moll@....com>, Mark Rutland <mark.rutland@....com>, Kumar Gala <galak@...eaurora.org> Cc: Jason Cooper <jason@...edaemon.net>, Andrew Lunn <andrew@...n.ch>, Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>, Gregory Clement <gregory.clement@...e-electrons.com>, Nadav Haklai <nadavh@...vell.com>, Hanna Hawa <hannah@...vell.com>, Yehuda Yitschak <yehuday@...vell.com>, linux-arm-kernel@...ts.infradead.org, Stefan Chulski <stefanc@...vell.com>, Marcin Wojtas <mw@...ihalf.com>, Thomas Petazzoni <thomas.petazzoni@...e-electrons.com> Subject: [PATCHv2 net-next 01/16] dt-bindings: net: update Marvell PPv2 binding for PPv2.2 support The Marvell PPv2 Device Tree binding was so far only used to describe the PPv2.1 network controller, used in the Marvell Armada 375. A new version of this IP block, PPv2.2 is used in the Marvell Armada 7K/8K processor. This commit extends the existing binding so that it can also be used to describe PPv2.2 hardware. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com> --- .../devicetree/bindings/net/marvell-pp2.txt | 66 ++++++++++++++++++---- 1 file changed, 55 insertions(+), 11 deletions(-) diff --git a/Documentation/devicetree/bindings/net/marvell-pp2.txt b/Documentation/devicetree/bindings/net/marvell-pp2.txt index aa4f423..76071f3 100644 --- a/Documentation/devicetree/bindings/net/marvell-pp2.txt +++ b/Documentation/devicetree/bindings/net/marvell-pp2.txt @@ -1,17 +1,28 @@ -* Marvell Armada 375 Ethernet Controller (PPv2) +* Marvell Armada 375 Ethernet Controller (PPv2.1) + Marvell Armada 7K/8K Ethernet Controller (PPv2.2) Required properties: -- compatible: should be "marvell,armada-375-pp2" +- compatible: should be one of: + "marvell,armada-375-pp2" + "marvell,armada-7k-pp2" - reg: addresses and length of the register sets for the device. - Must contain the following register sets: + For "marvell,armada-375-pp2", must contain the following register + sets: - common controller registers - LMS registers - In addition, at least one port register set is required. -- clocks: a pointer to the reference clocks for this device, consequently: - - main controller clock - - GOP clock -- clock-names: names of used clocks, must be "pp_clk" and "gop_clk". + - one register area per Ethernet port + For "marvell,armda-7k-pp2", must contain the following register + sets: + - common controller registers + - per-port registers + +- clocks: pointers to the reference clocks for this device, consequently: + - main controller clock (for both armada-375-pp2 and armada-7k-pp2) + - GOP clock (for both armada-375-pp2 and armada-7k-pp2) + - MG clock (only for armada-7k-pp2) +- clock-names: names of used clocks, must be "pp_clk", "gop_clk" and + "mg_clk" (the latter only for armada-7k-pp2). The ethernet ports are represented by subnodes. At least one port is required. @@ -19,8 +30,9 @@ required. Required properties (port): - interrupts: interrupt for the port -- port-id: should be '0' or '1' for ethernet ports, and '2' for the - loopback port +- port-id: ID of the port from the MAC point of view +- gop-port-id: only for marvell,armada-7k-pp2, ID of the port from the + GOP (Group Of Ports) point of view - phy-mode: See ethernet.txt file in the same directory Optional properties (port): @@ -31,7 +43,7 @@ Optional properties (port): then fixed link is assumed, and the 'fixed-link' property is mandatory. -Example: +Example for marvell,armada-375-pp2: ethernet@...00 { compatible = "marvell,armada-375-pp2"; @@ -59,3 +71,35 @@ ethernet@...00 { phy-mode = "gmii"; }; }; + +Example for marvell,armada-7k-pp2: + +cpm_ethernet: ethernet@0 { + compatible = "marvell,armada-7k-pp22"; + reg = <0x0 0x100000>, + <0x100000 0x80000>; + clocks = <&cpm_syscon0 1 3>, <&cpm_syscon0 1 9>, <&cpm_syscon0 1 5>; + clock-names = "pp_clk", "gop_clk", "gp_clk"; + status = "disabled"; + + eth0: eth@0 { + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + port-id = <0>; + gop-port-id = <0>; + status = "disabled"; + }; + + eth1: eth@1 { + interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; + port-id = <1>; + gop-port-id = <2>; + status = "disabled"; + }; + + eth2: eth@2 { + interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>; + port-id = <2>; + gop-port-id = <3>; + status = "disabled"; + }; +}; -- 2.7.4
Powered by blists - more mailing lists