From patchwork Fri Apr 22 12:08:25 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Subhasish Ghosh X-Patchwork-Id: 727311 Received: from comal.ext.ti.com (comal.ext.ti.com [198.47.26.152]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p3MBpuiw019916 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 22 Apr 2011 11:52:16 GMT Received: from dlep33.itg.ti.com ([157.170.170.112]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id p3MBobL9008329 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 22 Apr 2011 06:50:37 -0500 Received: from linux.omap.com (localhost [127.0.0.1]) by dlep33.itg.ti.com (8.13.7/8.13.7) with ESMTP id p3MBob3f016987; Fri, 22 Apr 2011 06:50:37 -0500 (CDT) Received: from linux.omap.com (localhost [127.0.0.1]) by linux.omap.com (Postfix) with ESMTP id 2F9DC8062C; Fri, 22 Apr 2011 06:50:37 -0500 (CDT) X-Original-To: davinci-linux-open-source@linux.davincidsp.com Delivered-To: davinci-linux-open-source@linux.davincidsp.com Received: from dflp51.itg.ti.com (dflp51.itg.ti.com [128.247.22.94]) by linux.omap.com (Postfix) with ESMTP id 3DCE88062E for ; Fri, 22 Apr 2011 06:49:28 -0500 (CDT) Received: from medina.ext.ti.com (localhost [127.0.0.1]) by dflp51.itg.ti.com (8.13.7/8.13.7) with ESMTP id p3MBnRex015073 for ; Fri, 22 Apr 2011 06:49:27 -0500 (CDT) Received: from psmtp.com (na3sys009amx174.postini.com [74.125.149.100]) by medina.ext.ti.com (8.13.7/8.13.7) with SMTP id p3MBnR3E024908 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 22 Apr 2011 06:49:27 -0500 Received: from mail-pz0-f45.google.com ([209.85.210.45]) (using TLSv1) by na3sys009amx174.postini.com ([74.125.148.10]) with SMTP; Fri, 22 Apr 2011 11:49:27 GMT Received: by mail-pz0-f45.google.com with SMTP id 36so388318pzk.4 for ; Fri, 22 Apr 2011 04:49:26 -0700 (PDT) Received: by 10.142.169.18 with SMTP id r18mr618246wfe.83.1303472966879; Fri, 22 Apr 2011 04:49:26 -0700 (PDT) Received: from localhost ([122.166.13.232]) by mx.google.com with ESMTPS id w11sm3820102wfh.18.2011.04.22.04.49.23 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 22 Apr 2011 04:49:26 -0700 (PDT) From: Subhasish Ghosh To: davinci-linux-open-source@linux.davincidsp.com Subject: [PATCH v4 07/11] da850: pruss SUART platform specific additions. Date: Fri, 22 Apr 2011 17:38:25 +0530 Message-Id: <1303474109-6212-8-git-send-email-subhasish@mistralsolutions.com> X-Mailer: git-send-email 1.7.2.3 In-Reply-To: <1303474109-6212-1-git-send-email-subhasish@mistralsolutions.com> References: <1303474109-6212-1-git-send-email-subhasish@mistralsolutions.com> X-pstn-neptune: 1/1/1.00/82 X-pstn-levels: (S:99.90000/99.90000 CV:99.9000 FC:95.5390 LC:95.5390 R:95.9108 P:95.9108 M:97.0282 C:98.6951 ) X-pstn-settings: 2 (0.5000:0.0750) s cv GT3 gt2 gt1 r p m c X-pstn-addresses: from [db-null] Cc: sachi@mistralsolutions.com, Russell King , Subhasish Ghosh , open list , m-watkins@ti.com, linux-arm-kernel@lists.infradead.org X-BeenThere: davinci-linux-open-source@linux.davincidsp.com X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: davinci-linux-open-source-bounces@linux.davincidsp.com Errors-To: davinci-linux-open-source-bounces@linux.davincidsp.com X-Greylist: Sender succeeded STARTTLS authentication, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Fri, 22 Apr 2011 11:52:16 +0000 (UTC) This patch adds the McASP clock alias. The alias is used by the pruss suart driver for enabling the McASP PSC. Signed-off-by: Subhasish Ghosh --- arch/arm/mach-davinci/devices-da8xx.c | 18 ++++++++++++++++++ 1 files changed, 18 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index f51c9ad..8f41ae4 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -567,9 +567,27 @@ static struct platform_device da8xx_pruss_mfddev = { .resource = da8xx_pruss_resources, }; +#ifdef CONFIG_SERIAL_PRUSS_SUART_MODULE +static int da8xx_mcasp_clk_add_alias(void) +{ + return clk_add_alias(NULL, "da8xx_pruss_uart.0", + NULL, &da850_mcasp_device.dev); +} +#else +static int da8xx_mcasp_clk_add_alias(void) +{ + return 0; +} +#endif int __init da8xx_register_pruss_mfd(struct mfd_cell *cell) { + int ret; + da8xx_pruss_mfddev.dev.platform_data = cell; + + ret = da8xx_mcasp_clk_add_alias(); + if (ret < 0) + return ret; return platform_device_register(&da8xx_pruss_mfddev); }