Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757567AbcCRQAv (ORCPT ); Fri, 18 Mar 2016 12:00:51 -0400 Received: from smtp.csie.ntu.edu.tw ([140.112.30.61]:45636 "EHLO smtp.csie.ntu.edu.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751016AbcCRQAt (ORCPT ); Fri, 18 Mar 2016 12:00:49 -0400 MIME-Version: 1.0 In-Reply-To: <1458315428-10081-3-git-send-email-alexandre.torgue@gmail.com> References: <1458315428-10081-1-git-send-email-alexandre.torgue@gmail.com> <1458315428-10081-3-git-send-email-alexandre.torgue@gmail.com> From: Chen-Yu Tsai Date: Sat, 19 Mar 2016 00:00:22 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v5 2/4] Documentation: Bindings: Add STM32 DWMAC glue To: Alexandre TORGUE Cc: Maxime Coquelin , Giuseppe Cavallaro , netdev , devicetree , Joachim Eastwood , linux-kernel , linux-arm-kernel Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2265 Lines: 57 Hi, On Fri, Mar 18, 2016 at 11:37 PM, Alexandre TORGUE wrote: > Signed-off-by: Alexandre TORGUE > > diff --git a/Documentation/devicetree/bindings/net/stm32-dwmac.txt b/Documentation/devicetree/bindings/net/stm32-dwmac.txt > new file mode 100644 > index 0000000..ada2aa4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/stm32-dwmac.txt > @@ -0,0 +1,32 @@ > +STMicroelectronics STM32 / MCU DWMAC glue layer controller > + > +This file documents platform glue layer for stmmac. > +Please see stmmac.txt for the other unchanged properties. > + > +The device node has following properties. > + > +Required properties: > +- compatible: Should be "st,stm32-dwmac" to select glue, and > + "snps,dwmac-3.50a" to select IP vesrion. If you need have sort of hardware glue, then it is not compatible. ChenYu > +- clocks: Must contain a phandle for each entry in clock-names. > +- clock-names: Should be "stmmaceth" for the host clock. > + Should be "tx-clk" for the MAC TX clock. > + Should be "rx-clk" for the MAC RX clock. > +- st,syscon : Should be phandle/offset pair. The phandle to the syscon node which > + encompases the glue register, and the offset of the control register. > +Example: > + > + ethernet0: dwmac@40028000 { > + compatible = "st,stm32-dwmac", "snps,dwmac-3.50a"; > + status = "disabled"; > + reg = <0x40028000 0x8000>; > + reg-names = "stmmaceth"; > + interrupts = <0 61 0>, <0 62 0>; > + interrupt-names = "macirq", "eth_wake_irq"; > + clock-names = "stmmaceth", "tx-clk", "rx-clk"; > + clocks = <&rcc 0 25>, <&rcc 0 26>, <&rcc 0 27>; > + st,syscon = <&syscfg 0x4>; > + snps,pbl = <8>; > + snps,mixed-burst; > + dma-ranges; > + }; > -- > 1.9.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel