Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932397AbcDYL4M (ORCPT ); Mon, 25 Apr 2016 07:56:12 -0400 Received: from mail-wm0-f65.google.com ([74.125.82.65]:35791 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932088AbcDYLy2 (ORCPT ); Mon, 25 Apr 2016 07:54:28 -0400 From: Alexandre TORGUE To: Maxime Coquelin , Giuseppe Cavallaro , netdev@vger.kernel.org, devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, robh@kernel.org, manabian@gmail.com, wens@csie.org Subject: [PATCH v6 2/6] Documentation: Bindings: Add STM32 DWMAC glue Date: Mon, 25 Apr 2016 13:53:58 +0200 Message-Id: <1461585242-32401-3-git-send-email-alexandre.torgue@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1461585242-32401-1-git-send-email-alexandre.torgue@gmail.com> References: <1461585242-32401-1-git-send-email-alexandre.torgue@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1530 Lines: 42 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..c35afb7 --- /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 version. +- clocks: Must contain a phandle for each entry in clock-names. +- clock-names: Should be "stmmaceth" for the host clock. + Should be "mac-clk-tx" for the MAC TX clock. + Should be "mac-clk-rx" 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: + + ethernet@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", "mac-clk-tx", "mac-clk-rx"; + 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