From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754358AbcBZKxU (ORCPT ); Fri, 26 Feb 2016 05:53:20 -0500 Received: from mail-wm0-f67.google.com ([74.125.82.67]:36725 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753882AbcBZKwH (ORCPT ); Fri, 26 Feb 2016 05:52:07 -0500 From: Alexandre TORGUE To: Maxime Coquelin , Giuseppe Cavallaro , netdev@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v3 2/4] Documentation: Bindings: Add STM32 DWMAC glue Date: Fri, 26 Feb 2016 11:51:50 +0100 Message-Id: <1456483912-32090-3-git-send-email-alexandre.torgue@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1456483912-32090-1-git-send-email-alexandre.torgue@gmail.com> References: <1456483912-32090-1-git-send-email-alexandre.torgue@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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..67fceda --- /dev/null +++ b/Documentation/devicetree/bindings/net/stm32-dwmac.txt @@ -0,0 +1,40 @@ +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. +- clocks: Should contain the GMAC main clock, and tx clock +- compatible: Should be "st,stm32-dwmac" to select glue and + "snps,dwmac-3.50a" to select IP version. +- clocks: Should contain the MAC main clock +- clock-names: Should contain the clock names "stmmaceth". +- 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. + +Optional properties: +- clocks: Could contain: + - the tx clock, + - the rx clock +- clock-names: Could contain the clock names "tx-clk", "rx-clk" + +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