From patchwork Wed Nov 25 06:39:46 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Lifshitz X-Patchwork-Id: 7695811 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E3781BF90C for ; Wed, 25 Nov 2015 06:41:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1DED320838 for ; Wed, 25 Nov 2015 06:41:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 521A420859 for ; Wed, 25 Nov 2015 06:41:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932343AbbKYGlG (ORCPT ); Wed, 25 Nov 2015 01:41:06 -0500 Received: from softlayer.compulab.co.il ([50.23.254.55]:34460 "EHLO compulab.co.il" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755124AbbKYGki (ORCPT ); Wed, 25 Nov 2015 01:40:38 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=compulab.co.il; s=default; h=References:In-Reply-To:Message-Id:Date:Subject :Cc:To:From; bh=mCFIrp28zgmc0gXn/9UZTmZjSh40crQ+RVvpLYi6Boc=; b=c5BAAhna4uXnO /3R0qsiF7khYUeWQNJvvQl/AaMZzUgao5z6e8St974ekdRyudFj8hVGYpbRK39F5B/mB42jETR6bq XMk3LX9XfnTKyWJphIlrpJj1fje/Kbdq0pqGOUc4nPzT+GDTRMi6jmeJHZ/FS8A9ieWc8Q4f11UQc z0SM=; Received: from [82.166.188.245] (port=39565 helo=zimbra-mta.compulab.co.il) by softlayer.compulab.co.il with esmtp (Exim 4.86) (envelope-from ) id 1a1Tkr-0000s4-R4; Wed, 25 Nov 2015 08:40:38 +0200 Received: from localhost (localhost [127.0.0.1]) by zimbra-mta.compulab.co.il (Postfix) with ESMTP id 925B44844CF; Wed, 25 Nov 2015 08:40:36 +0200 (IST) Received: from zimbra-mta.compulab.co.il ([127.0.0.1]) by localhost (zimbra-mta.compulab.co.il [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id t2hPWbXAAZx6; Wed, 25 Nov 2015 08:40:36 +0200 (IST) Received: from localhost (localhost [127.0.0.1]) by zimbra-mta.compulab.co.il (Postfix) with ESMTP id A06DE4844D8; Wed, 25 Nov 2015 08:40:35 +0200 (IST) X-Virus-Scanned: amavisd-new at zimbra-mta.compulab.co.il Received: from zimbra-mta.compulab.co.il ([127.0.0.1]) by localhost (zimbra-mta.compulab.co.il [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id lb4CVpN7okZT; Wed, 25 Nov 2015 08:40:35 +0200 (IST) Received: from dlifshitz.compulab.local (lifshitz-linux.compulab.local [192.168.11.10]) by zimbra-mta.compulab.co.il (Postfix) with ESMTPSA id 5E2254844E5; Wed, 25 Nov 2015 08:40:35 +0200 (IST) From: Dmitry Lifshitz To: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Cc: Toni Lindgren , Igor Grinberg , Nikita Kiryanov , Ian Campbell , Dmitry Lifshitz Subject: [PATCH 14/18] ARM: am57xx: sbc-am57x: dts: add EEPROM support Date: Wed, 25 Nov 2015 08:39:46 +0200 Message-Id: <1448433590-1399-15-git-send-email-lifshitz@compulab.co.il> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1448433590-1399-1-git-send-email-lifshitz@compulab.co.il> References: <1448433590-1399-1-git-send-email-lifshitz@compulab.co.il> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - softlayer.compulab.co.il X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - compulab.co.il X-Get-Message-Sender-Via: softlayer.compulab.co.il: acl_c_recent_authed_mail_ips_text_entry: lifshitz@compulab.co.il|compulab.co.il X-Authenticated-Sender: softlayer.compulab.co.il: lifshitz@compulab.co.il Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,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 On-board EEPROM chip is used for storing a board production info. Add carrier board EEPROM support (over I2C5 bus). Signed-off-by: Dmitry Lifshitz --- arch/arm/boot/dts/am57xx-sbc-am57x.dts | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/am57xx-sbc-am57x.dts b/arch/arm/boot/dts/am57xx-sbc-am57x.dts index b92650b..7b65efb 100644 --- a/arch/arm/boot/dts/am57xx-sbc-am57x.dts +++ b/arch/arm/boot/dts/am57xx-sbc-am57x.dts @@ -44,6 +44,13 @@ DRA7XX_CORE_IOPAD(0x3680, PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */ >; }; + + i2c5_pins_default: i2c5_pins_default { + pinctrl-single,pins = < + DRA7XX_CORE_IOPAD(0x36b4, PIN_INPUT| MUX_MODE10) /* mcasp1_axr0.i2c5_sda */ + DRA7XX_CORE_IOPAD(0x36b8, PIN_INPUT| MUX_MODE10) /* mcasp1_axr1.i2c5_scl */ + >; + }; }; &uart3 { @@ -71,3 +78,16 @@ pinctrl-names = "default"; pinctrl-0 = <&usb1_pins>; }; + +&i2c5 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c5_pins_default>; + clock-frequency = <400000>; + + eeprom_base: atmel@50 { + compatible = "atmel,24c08"; + reg = <0x50>; + pagesize = <16>; + }; +};