From patchwork Wed Mar 12 19:03:02 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Soren Brinkmann X-Patchwork-Id: 329642 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 446FC2C00B9 for ; Thu, 13 Mar 2014 06:05:22 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751321AbaCLTE5 (ORCPT ); Wed, 12 Mar 2014 15:04:57 -0400 Received: from mail-ie0-f170.google.com ([209.85.223.170]:39818 "EHLO mail-ie0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752522AbaCLTEV (ORCPT ); Wed, 12 Mar 2014 15:04:21 -0400 Received: by mail-ie0-f170.google.com with SMTP id rd18so11101560iec.15 for ; Wed, 12 Mar 2014 12:04:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=xDnvYNIz4x0CC1cq2ieKOTsRgbSmz/V8IYEMMXwa8p8=; b=LIfEdpefls5S30xbg8LI10+f3uEL/HP3NP547PulMtpbViw9rFtbDLLRXzwZpo8g5p /D+QoDkODT5ljysbG7Rvzyc2ZRyVw61bryNzA5j5w8fUYH0GUTYFIGuN6x1+J40EpSmP N5x1agAqyhncRtR2MHFLrczT1oEHW84ETSCF0iGHUXh8QJQ22BQavCagv0jDMzX47szx jMkvjitRoQWpKj4x3AOq2np5JTerkrEJUO5nmcos1qNkmxIjUM57estJgR6TRkG2sEc9 YbZluTjSI9Ux64ebG6n9zMlkZ3wjxA0vB1nvxmZFfux0pCRA0WOA2SaENC0Zp4e2smNj HCjg== X-Received: by 10.50.111.135 with SMTP id ii7mr31396114igb.35.1394651060901; Wed, 12 Mar 2014 12:04:20 -0700 (PDT) Received: from localhost ([149.199.62.254]) by mx.google.com with ESMTPSA id y9sm60432152igl.7.2014.03.12.12.04.19 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Wed, 12 Mar 2014 12:04:19 -0700 (PDT) From: Soren Brinkmann To: Russell King , Greg Kroah-Hartman , Jiri Slaby , One Thousand Gnomes Cc: Michal Simek , Peter Crosthwaite , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org, Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Rob Landley , Grant Likely , devicetree@vger.kernel.org, linux-doc@vger.kernel.org, Soren Brinkmann Subject: [PATCH v3 8/9] tty: cadence: Document DT binding Date: Wed, 12 Mar 2014 12:03:02 -0700 Message-Id: <1394650983-24780-9-git-send-email-soren.brinkmann@xilinx.com> X-Mailer: git-send-email 1.9.0.1.g4196000 In-Reply-To: <1394650983-24780-1-git-send-email-soren.brinkmann@xilinx.com> References: <1394650983-24780-1-git-send-email-soren.brinkmann@xilinx.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add binding documentation for the Cadence UART. Signed-off-by: Soren Brinkmann Acked-by: Peter Crosthwaite Acked-by: Rob Herring --- .../devicetree/bindings/serial/cdns,uart.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/cdns,uart.txt diff --git a/Documentation/devicetree/bindings/serial/cdns,uart.txt b/Documentation/devicetree/bindings/serial/cdns,uart.txt new file mode 100644 index 000000000000..a3eb154c32ca --- /dev/null +++ b/Documentation/devicetree/bindings/serial/cdns,uart.txt @@ -0,0 +1,20 @@ +Binding for Cadence UART Controller + +Required properties: +- compatible : should be "cdns,uart-r1p8", or "xlnx,xuartps" +- reg: Should contain UART controller registers location and length. +- interrupts: Should contain UART controller interrupts. +- clocks: Must contain phandles to the UART clocks + See ../clocks/clock-bindings.txt for details. +- clock-names: Tuple to identify input clocks, must contain "uart_clk" and "pclk" + See ../clocks/clock-bindings.txt for details. + + +Example: + uart@e0000000 { + compatible = "cdns,uart-r1p8"; + clocks = <&clkc 23>, <&clkc 40>; + clock-names = "uart_clk", "pclk"; + reg = <0xE0000000 0x1000>; + interrupts = <0 27 4>; + };