From patchwork Mon Oct 26 21:34:54 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?TcOlbnMgUnVsbGfDpXJk?= X-Patchwork-Id: 536316 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 65FD71409F8 for ; Tue, 27 Oct 2015 08:37:14 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752930AbbJZVgx (ORCPT ); Mon, 26 Oct 2015 17:36:53 -0400 Received: from unicorn.mansr.com ([81.2.72.234]:52371 "EHLO unicorn.mansr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753188AbbJZVff (ORCPT ); Mon, 26 Oct 2015 17:35:35 -0400 Received: by unicorn.mansr.com (Postfix, from userid 51770) id DF2CE1538A; Mon, 26 Oct 2015 21:35:31 +0000 (GMT) From: Mans Rullgard To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: slash.tmp@free.fr Subject: [PATCH v3 1/2] devicetree: add binding for Aurora VLSI NB8800 Ethernet controller Date: Mon, 26 Oct 2015 21:34:54 +0000 Message-Id: <1445895295-16778-1-git-send-email-mans@mansr.com> X-Mailer: git-send-email 2.6.2 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This adds a binding for the Aurora VLSI NB8800 Ethernet controller using the "aurora,nb8800" compatible string. When used in Sigma Designs chips a few additional features are available. These variants are indicated by a "sigma,-ethernet" compatible string. Signed-off-by: Mans Rullgard Acked-by: Rob Herring --- Changes: - added phy child node --- .../devicetree/bindings/net/aurora,nb8800.txt | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/aurora,nb8800.txt diff --git a/Documentation/devicetree/bindings/net/aurora,nb8800.txt b/Documentation/devicetree/bindings/net/aurora,nb8800.txt new file mode 100644 index 0000000..df12ff1 --- /dev/null +++ b/Documentation/devicetree/bindings/net/aurora,nb8800.txt @@ -0,0 +1,37 @@ +* Aurora VLSI AU-NB8800 Ethernet controller + +Required properties: +- compatible: Should be "sigma,-ethernet", "aurora,nb8800" +- reg: Should be MMIO address space of the device +- interrupts: Should contain the interrupt specifier for the device +- interrupt-parent: Should be a phandle for the interrupt controller +- clocks: Should be a phandle for the clock for the device +- #address-cells: Should be <1> +- #size-cells: Should be <0> + +Common properties described in ethernet.txt: +- local-mac-address +- mac-address +- phy-handle +- phy-mode + +The attached PHY should be specified in a child node as per phy.txt. + +Example: + +ethernet@26000 { + compatible = "sigma,smp8642-ethernet", "aurora,nb8800"; + reg = <0x26000 0x800>; + interrupts = <38>; + clocks = <&sys_clk>; + max-speed = <1000>; + phy-connection-type = "rgmii"; + phy-handle = <ð0_phy>; + #address-cells = <1>; + #size-cells = <0>; + + eth0_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; +};