From patchwork Fri May 2 19:15:10 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 4105041 Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 557579F169 for ; Fri, 2 May 2014 19:15:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6BA0B20374 for ; Fri, 2 May 2014 19:15:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5F49520373 for ; Fri, 2 May 2014 19:15:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752643AbaEBTPe (ORCPT ); Fri, 2 May 2014 15:15:34 -0400 Received: from sauhun.de ([89.238.76.85]:43126 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752197AbaEBTPe (ORCPT ); Fri, 2 May 2014 15:15:34 -0400 Received: from p4fe24f47.dip0.t-ipconnect.de ([79.226.79.71]:47462 helo=localhost) by pokefinder.org with esmtpsa (TLS1.2:DHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1WgIvk-0007G8-L1; Fri, 02 May 2014 21:15:32 +0200 From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: Wolfram Sang , linux-sh@vger.kernel.org, Magnus Damm , Geert Uytterhoeven , Wolfram Sang , devicetree@vger.kernel.org Subject: [PATCH v2 04/10] i2c: sh_mobile: add devicetree documentation Date: Fri, 2 May 2014 21:15:10 +0200 Message-Id: <1399058116-7721-5-git-send-email-wsa@the-dreams.de> X-Mailer: git-send-email 1.9.2 In-Reply-To: <1399058116-7721-1-git-send-email-wsa@the-dreams.de> References: <1399058116-7721-1-git-send-email-wsa@the-dreams.de> Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Wolfram Sang Reported-by: Geert Uytterhoeven Signed-off-by: Wolfram Sang Cc: devicetree@vger.kernel.org --- .../devicetree/bindings/i2c/i2c-sh_mobile.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt diff --git a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt b/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt new file mode 100644 index 000000000000..d2153ce36fa8 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt @@ -0,0 +1,26 @@ +Device tree configuration for Renesas IIC (sh_mobile) driver + +Required properties: +- compatible : "renesas,iic-". "renesas,rmobile-iic" as fallback +- reg : address start and address range size of device +- interrupts : interrupt of device +- clocks : clock for device +- #address-cells : should be <1> +- #size-cells : should be <0> + +Optional properties: +- clock-frequency : frequency of bus clock in Hz. Default 100kHz if unset. + +Pinctrl properties might be needed, too. See there. + +Example: + + iic0: i2c@e6500000 { + compatible = "renesas,iic-r8a7790", "renesas,rmobile-iic"; + reg = <0 0xe6500000 0 0x425>; + interrupts = <0 174 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7790_CLK_IIC0>; + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; + };