From patchwork Thu Nov 14 21:02:12 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Kryger X-Patchwork-Id: 21525 Return-Path: X-Original-To: linaro@patches.linaro.org Delivered-To: linaro@patches.linaro.org Received: from mail-qa0-f72.google.com (mail-qa0-f72.google.com [209.85.216.72]) by ip-10-151-82-157.ec2.internal (Postfix) with ESMTPS id CDF0423FE0 for ; Thu, 14 Nov 2013 21:02:51 +0000 (UTC) Received: by mail-qa0-f72.google.com with SMTP id j7sf81307qaq.11 for ; Thu, 14 Nov 2013 13:02:51 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:delivered-to:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:x-original-sender :x-original-authentication-results:precedence:mailing-list:list-id :list-post:list-help:list-archive:list-unsubscribe:content-type :content-transfer-encoding; bh=nBuNCBCatrFDeR3uVPvCLgw9/TkBLWN8wLHiz35Mzx0=; b=g4QpZTncPCD9Xo+tu73iIaBz781ia7p+c7iDqzZBcysdy80mXWgxHVsEQl/6jMqW8W AjtRtUw6aSAVE5eAV86224jqruLVox+oMWjzd8GoZCBSih2ayXsFzGpn8QUmKl0vwIUu ompR+zT5KWUNS2xRXTuIpUwYi4ZI9zZiOQOVbmWTeDyVqrh6CykUet4ha8k9j8hfLJQc 8eLSk/m0aUTYVuyiQRmWDXkVzUvYFlwrkWP2kP1sjqnkc6xvKTdhg5+btGvoSILvm5iE k/3+tqd/bQQbNmdNeSXBZWv5XCVuOXOv/FZVEwxBimJaFB4Mr94qEXFwAwR/ZthIg/Yx 8cMg== X-Gm-Message-State: ALoCoQkjeaTGGb1dFhK8877GH1m0Uke7HXvGMA13bLn16QjMMHFZDsFNGi/toaLX9UrdKa+ddtuc X-Received: by 10.236.53.70 with SMTP id f46mr1855018yhc.17.1384462971708; Thu, 14 Nov 2013 13:02:51 -0800 (PST) X-BeenThere: patchwork-forward@linaro.org Received: by 10.49.105.34 with SMTP id gj2ls1255898qeb.52.gmail; Thu, 14 Nov 2013 13:02:51 -0800 (PST) X-Received: by 10.52.244.109 with SMTP id xf13mr132782vdc.81.1384462971622; Thu, 14 Nov 2013 13:02:51 -0800 (PST) Received: from mail-vc0-f178.google.com (mail-vc0-f178.google.com [209.85.220.178]) by mx.google.com with ESMTPS id e3si17926365vek.55.2013.11.14.13.02.51 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 14 Nov 2013 13:02:51 -0800 (PST) Received-SPF: neutral (google.com: 209.85.220.178 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) client-ip=209.85.220.178; Received: by mail-vc0-f178.google.com with SMTP id ik5so1118659vcb.23 for ; Thu, 14 Nov 2013 13:02:51 -0800 (PST) X-Received: by 10.52.34.8 with SMTP id v8mr629781vdi.67.1384462971532; Thu, 14 Nov 2013 13:02:51 -0800 (PST) X-Forwarded-To: patchwork-forward@linaro.org X-Forwarded-For: patch@linaro.org patchwork-forward@linaro.org Delivered-To: patches@linaro.org Received: by 10.220.174.196 with SMTP id u4csp346050vcz; Thu, 14 Nov 2013 13:02:51 -0800 (PST) X-Received: by 10.182.71.50 with SMTP id r18mr3540466obu.102.1384462968667; Thu, 14 Nov 2013 13:02:48 -0800 (PST) Received: from mms3.broadcom.com (mms3.broadcom.com. [216.31.210.19]) by mx.google.com with ESMTP id uq6si711743obc.96.2013.11.14.13.02.47 for ; Thu, 14 Nov 2013 13:02:48 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of tkryger@broadcom.com designates 216.31.210.19 as permitted sender) client-ip=216.31.210.19; Received: from [10.9.208.57] by mms3.broadcom.com with ESMTP (Broadcom SMTP Relay (Email Firewall v6.5)); Thu, 14 Nov 2013 13:01:50 -0800 X-Server-Uuid: B86B6450-0931-4310-942E-F00ED04CA7AF Received: from IRVEXCHSMTP1.corp.ad.broadcom.com (10.9.207.51) by IRVEXCHCAS08.corp.ad.broadcom.com (10.9.208.57) with Microsoft SMTP Server (TLS) id 14.1.438.0; Thu, 14 Nov 2013 13:02:38 -0800 Received: from mail-sj1-12.sj.broadcom.com (10.10.10.20) by IRVEXCHSMTP1.corp.ad.broadcom.com (10.9.207.51) with Microsoft SMTP Server id 14.1.438.0; Thu, 14 Nov 2013 13:02:38 -0800 Received: from mps-infra-lab3.broadcom.com ( mps-infra-lab3.sj.broadcom.com [10.19.114.109]) by mail-sj1-12.sj.broadcom.com (Postfix) with ESMTP id D0E75207C0; Thu, 14 Nov 2013 13:02:37 -0800 (PST) Received: by mps-infra-lab3.broadcom.com (Postfix, from userid 1004) id 9911E4589FA; Thu, 14 Nov 2013 13:02:37 -0800 (PST) From: "Tim Kryger" To: "Christian Daudt" , "Rob Herring" , "Pawel Moll" , "Mark Rutland" , "Stephen Warren" , "Ian Campbell" , "Rob Landley" , "Wolfram Sang" , "Grant Likely" cc: "Tim Kryger" , "Device Tree List" , "Linux Doc List" , "Linux Kernel Mailing List" , "Linux I2C List" , "Linux ARM Kernel List" , "Linaro Patches List" Subject: [PATCH v2 1/5] Documentation: dt: Add i2c-bcm-kona binding Date: Thu, 14 Nov 2013 13:02:12 -0800 Message-ID: <1384462936-7906-2-git-send-email-tim.kryger@linaro.org> X-Mailer: git-send-email 1.8.0.1 In-Reply-To: <1384462936-7906-1-git-send-email-tim.kryger@linaro.org> References: <1384462936-7906-1-git-send-email-tim.kryger@linaro.org> MIME-Version: 1.0 X-WSS-ID: 7E9BE5B41SC8127047-01-01 X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: tim.kryger@linaro.org X-Original-Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.220.178 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Precedence: list Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org List-ID: X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , Add the binding description for the i2c-bcm-kona block found on Broadcom's mobile SoCs. Signed-off-by: Tim Kryger Reviewed-by: Matt Porter --- .../devicetree/bindings/i2c/i2c-bcm-kona.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/i2c-bcm-kona.txt diff --git a/Documentation/devicetree/bindings/i2c/i2c-bcm-kona.txt b/Documentation/devicetree/bindings/i2c/i2c-bcm-kona.txt new file mode 100644 index 0000000..1b87b74 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-bcm-kona.txt @@ -0,0 +1,35 @@ +Broadcom Kona Family I2C +========================= + +This I2C controller is used in the following Broadcom SoCs: + + BCM11130 + BCM11140 + BCM11351 + BCM28145 + BCM28155 + +Required Properties +------------------- +- compatible: "brcm,bcm11351-i2c", "brcm,kona-i2c" +- reg: Physical base address and length of controller registers +- interrupts: The interrupt number used by the controller +- clocks: clock specifier for the kona i2c external clock +- clock-frequency: The I2C bus frequency in Hz +- #address-cells: Should be <1> +- #size-cells: Should be <0> + +Refer to clocks/clock-bindings.txt for generic clock consumer +properties. + +Example: + +i2c@3e016000 { + compatible = "brcm,bcm11351-i2c","brcm,kona-i2c"; + reg = <0x3e016000 0x80>; + interrupts = ; + clocks = <&bsc1_clk>; + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; +};