From patchwork Wed May 7 04:52:27 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tushar Behera X-Patchwork-Id: 4125471 Return-Path: X-Original-To: patchwork-linux-samsung-soc@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 ADF7E9F23C for ; Wed, 7 May 2014 04:54:11 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DC71E202AE for ; Wed, 7 May 2014 04:54:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1010020256 for ; Wed, 7 May 2014 04:54:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751797AbaEGEyI (ORCPT ); Wed, 7 May 2014 00:54:08 -0400 Received: from mail-pa0-f48.google.com ([209.85.220.48]:43758 "EHLO mail-pa0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751681AbaEGEyH (ORCPT ); Wed, 7 May 2014 00:54:07 -0400 Received: by mail-pa0-f48.google.com with SMTP id rd3so581407pab.21 for ; Tue, 06 May 2014 21:54:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=7vHJhv0E9Xufr2Y3R2LrAD6hWHEkmJZAU9nNh6EuDRg=; b=lnIKYkzgjzyUZdIyxZ4/REYV1M436MlcBNYM/7XT8tKYAZQ2VP4PdaQiFwUgat+djA UEeExI8aRjg1ZMKQsgXEZcUc/jdHjRUQm4J83/Gvuxi4HrEGfTCVY2zzcCh0QJWIrXju uTDWOfvB77sVtVZznp+uL8MiwbIaWTAoJt08NfNMDK1b9VfhJic+nWTzQM/+8erT6QBZ 1EIlg/AegO2jdtTzDWeGCeirC5tBMJfxIRpqtFx/FZb7M65AKa9aGPXEyNgRS1XRX4OQ jz7cZgKXtA/PIBXoWX2cwQh2maS7CyNnJitduJrzqxPocUOZqHPX6jbaZE1gSBSz62y9 +8qA== X-Gm-Message-State: ALoCoQk8KFEg4bMP1QRewf8abbr23QB6YduPCizPHt+NYVBkW3qHm3BVloW0l7kO+yLV3aN51h6r X-Received: by 10.67.22.105 with SMTP id hr9mr14365550pad.57.1399438446944; Tue, 06 May 2014 21:54:06 -0700 (PDT) Received: from linaro.sisodomain.com ([14.140.216.146]) by mx.google.com with ESMTPSA id ov4sm748855pbc.46.2014.05.06.21.54.04 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 06 May 2014 21:54:06 -0700 (PDT) From: Tushar Behera To: linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org Cc: kgene.kim@samsung.com, robh+dt@kernel.org Subject: [PATCH V2 1/2] ARM: dts: Add sound node for Snow board Date: Wed, 7 May 2014 10:22:27 +0530 Message-Id: <1399438348-10819-2-git-send-email-tushar.behera@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1399438348-10819-1-git-send-email-tushar.behera@linaro.org> References: <1399438348-10819-1-git-send-email-tushar.behera@linaro.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@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 The audio codec on Snow board, MAX98095 is connected on I2C7 bus. Also it requires the GPX1-7 line to be pulled up. Updated Snow DTS file to incorporate above changes and added a sound node to instantiate the I2S-based sound card. Signed-off-by: Tushar Behera --- Changes for V2: 1. GPX1-7 gpio is now configured through pincontrol, earlier it was configured through a fixed-regualtor. arch/arm/boot/dts/exynos5250-snow.dts | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index 1ce1088..809af33 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -37,6 +37,13 @@ sd3_bus4: sd3-bus-width4 { samsung,pin-drv = <0>; }; + + max98095_en: max98095-en { + samsung,pins = "gpx1-7"; + samsung,pin-function = <0>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; }; gpio-keys { @@ -196,6 +203,26 @@ }; }; + i2c@12CD0000 { + max98095: codec@11 { + compatible = "maxim,max98095"; + reg = <0x11>; + pinctrl-0 = <&max98095_en>; + pinctrl-names = "default"; + }; + }; + + i2s0: i2s@03830000 { + status = "okay"; + }; + + sound { + compatible = "google,snow-audio-max98095"; + + samsung,i2s-controller = <&i2s0>; + samsung,audio-codec = <&max98095>; + }; + usb@12110000 { samsung,vbus-gpio = <&gpx1 1 0>; };