From patchwork Mon Apr 17 22:37:06 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Herrenschmidt X-Patchwork-Id: 751590 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3w6NXm4SPnz9s1h for ; Tue, 18 Apr 2017 08:41:28 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755910AbdDQWl0 (ORCPT ); Mon, 17 Apr 2017 18:41:26 -0400 Received: from gate.crashing.org ([63.228.1.57]:51421 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755661AbdDQWlX (ORCPT ); Mon, 17 Apr 2017 18:41:23 -0400 Received: from pasglop.au.ibm.com (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.13.8) with ESMTP id v3HMbCOg026691; Mon, 17 Apr 2017 17:37:41 -0500 From: Benjamin Herrenschmidt To: netdev@vger.kernel.org Cc: Benjamin Herrenschmidt Subject: [PATCH v3 9/9] ftgmac100: Document device-tree binding Date: Tue, 18 Apr 2017 08:37:06 +1000 Message-Id: <20170417223706.16483-10-benh@kernel.crashing.org> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170417223706.16483-1-benh@kernel.crashing.org> References: <20170417223706.16483-1-benh@kernel.crashing.org> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Signed-off-by: Benjamin Herrenschmidt --- v3. - Update supported values for phy-mode --- .../devicetree/bindings/net/ftgmac100.txt | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/ftgmac100.txt diff --git a/Documentation/devicetree/bindings/net/ftgmac100.txt b/Documentation/devicetree/bindings/net/ftgmac100.txt new file mode 100644 index 0000000..fceeede --- /dev/null +++ b/Documentation/devicetree/bindings/net/ftgmac100.txt @@ -0,0 +1,37 @@ +* Faraday Technology FTGMAC100 gigabit ethernet controller + +Required properties: +- compatible: "faraday,ftgmac100" + + Must also contain one of these if used as part of an Aspeed AST2400 + or 2500 family SoC as they have some subtle tweaks to the + implementation: + + - "aspeed,ast2400-mac" + - "aspeed,ast2500-mac" + +- reg: Address and length of the register set for the device +- interrupts: Should contain ethernet controller interrupt + +Optional properties: +- phy-mode: See ethernet.txt file in the same directory. If the property is + absent, "rgmii" is assumed. Supported values are "rgmii*" and "rmii" for + aspeed parts. Other (unknown) parts will accept any value. +- use-ncsi: Use the NC-SI stack instead of an MDIO PHY. Currently assumes + rmii (100bT) but kept as a separate property in case NC-SI grows support + for a gigabit link. +- no-hw-checksum: Used to disable HW checksum support. Here for backward + compatibility as the driver now should have correct defaults based on + the SoC. + +Example: + + mac0: ethernet@1e660000 { + compatible = "aspeed,ast2500-mac", "faraday,ftgmac100"; + reg = <0x1e660000 0x180>; + interrupts = <2>; + status = "okay"; + use-ncsi; + }; + +