From patchwork Wed Apr 4 08:34:34 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: stigge@antcom.de X-Patchwork-Id: 150646 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 848AAB7003 for ; Wed, 4 Apr 2012 18:36:14 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754442Ab2DDIgL (ORCPT ); Wed, 4 Apr 2012 04:36:11 -0400 Received: from mail.work-microwave.de ([62.245.205.51]:48476 "EHLO work-microwave.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751653Ab2DDIgI (ORCPT ); Wed, 4 Apr 2012 04:36:08 -0400 Received: from rst-pc1.lan.work-microwave.de ([192.168.11.78]) (authenticated bits=0) by mail.work-microwave.de with ESMTP id q348Yj8H012789 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 4 Apr 2012 09:34:45 +0100 Received: by rst-pc1.lan.work-microwave.de (Postfix, from userid 1000) id 0B317AE06F; Wed, 4 Apr 2012 10:34:44 +0200 (CEST) From: Roland Stigge To: arm@kernel.org, linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, w.sang@pengutronix.de, srinivas.bakki@nxp.com, kevin.wells@nxp.com, gregkh@linuxfoundation.org, netdev@vger.kernel.org, rtc-linux@googlegroups.com, a.zummo@towertech.it, linux-watchdog@vger.kernel.org, wim@iguana.be, jonsmirl@gmail.com Cc: Roland Stigge Subject: [PATCH v3 2/8] rtc: Add device tree support for LPC32xx Date: Wed, 4 Apr 2012 10:34:34 +0200 Message-Id: <1333528480-17134-3-git-send-email-stigge@antcom.de> X-Mailer: git-send-email 1.7.9 In-Reply-To: <1333528480-17134-1-git-send-email-stigge@antcom.de> References: <1333528480-17134-1-git-send-email-stigge@antcom.de> X-FEAS-SYSTEM-WL: rst@work-microwave.de, 192.168.11.78 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch adds device tree support for rtc-lpc32xx.c Signed-off-by: Roland Stigge Reviewed-by: Arnd Bergmann --- Applies to v3.4-rc1 Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt | 15 +++++++++++++++ drivers/rtc/rtc-lpc32xx.c | 12 +++++++++++- 2 files changed, 26 insertions(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html --- /dev/null +++ linux-2.6/Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt @@ -0,0 +1,15 @@ +* NXP LPC32xx SoC Real Time Clock controller + +Required properties: +- compatible: must be "nxp,lpc32xx-rtc" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: The RTC interrupt + +Example: + + rtc@40024000 { + compatible = "nxp,lpc32xx-rtc"; + reg = <0x40024000 0x1000>; + interrupts = <52 0>; + }; --- linux-2.6.orig/drivers/rtc/rtc-lpc32xx.c +++ linux-2.6/drivers/rtc/rtc-lpc32xx.c @@ -19,6 +19,7 @@ #include #include #include +#include /* * Clock and Power control register offsets @@ -386,13 +387,22 @@ static const struct dev_pm_ops lpc32xx_r #define LPC32XX_RTC_PM_OPS NULL #endif +#ifdef CONFIG_OF +static const struct of_device_id lpc32xx_rtc_match[] = { + { .compatible = "nxp,lpc32xx-rtc" }, + { } +}; +MODULE_DEVICE_TABLE(of, lpc32xx_rtc_match); +#endif + static struct platform_driver lpc32xx_rtc_driver = { .probe = lpc32xx_rtc_probe, .remove = __devexit_p(lpc32xx_rtc_remove), .driver = { .name = RTC_NAME, .owner = THIS_MODULE, - .pm = LPC32XX_RTC_PM_OPS + .pm = LPC32XX_RTC_PM_OPS, + .of_match_table = of_match_ptr(lpc32xx_rtc_match), }, };