Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757007Ab2JRQHH (ORCPT ); Thu, 18 Oct 2012 12:07:07 -0400 Received: from mail.work-microwave.de ([62.245.205.51]:36651 "EHLO work-microwave.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753163Ab2JRQHD (ORCPT ); Thu, 18 Oct 2012 12:07:03 -0400 From: Roland Stigge To: a.zummo@towertech.it, grant.likely@secretlab.ca, rob.herring@calxeda.com, rtc-linux@googlegroups.com, linux-kernel@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, s.hauer@pengutronix.de, linux-arm-kernel@lists.infradead.org Cc: Roland Stigge Subject: [PATCH 2/2] rtc-imxdi: Add devicetree support Date: Thu, 18 Oct 2012 18:06:09 +0200 Message-Id: <1350576370-29098-2-git-send-email-stigge@antcom.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1350576370-29098-1-git-send-email-stigge@antcom.de> References: <1350576370-29098-1-git-send-email-stigge@antcom.de> X-FEAS-SYSTEM-WL: rst@work-microwave.de, 192.168.11.78 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1799 Lines: 64 This patch adds device tree support to the rtc-imxdi driver. Signed-off-by: Roland Stigge --- Documentation/devicetree/bindings/rtc/imxdi-rtc.txt | 17 +++++++++++++++++ drivers/rtc/rtc-imxdi.c | 11 +++++++++++ 2 files changed, 28 insertions(+) --- /dev/null +++ linux-2.6/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt @@ -0,0 +1,17 @@ +* i.MX25 Real Time Clock controller + +This binding supports the following chips: i.MX25, i.MX53 + +Required properties: +- compatible: should be: "fsl,imx25-rtc" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: rtc alarm interrupt + +Example: + +rtc@80056000 { + compatible = "fsl,imx53-rtc", "fsl,imx25-rtc"; + reg = <0x80056000 2000>; + interrupts = <29>; +}; --- linux-2.6.orig/drivers/rtc/rtc-imxdi.c +++ linux-2.6/drivers/rtc/rtc-imxdi.c @@ -37,6 +37,7 @@ #include #include #include +#include /* DryIce Register Definitions */ @@ -493,10 +494,20 @@ static int __devexit dryice_rtc_remove(s return 0; } +#ifdef CONFIG_OF +static const struct of_device_id dryice_dt_ids[] = { + { .compatible = "fsl,imx25-rtc" }, + { /* sentinel */ } +}; + +MODULE_DEVICE_TABLE(of, dryice_dt_ids); +#endif + static struct platform_driver dryice_rtc_driver = { .driver = { .name = "imxdi_rtc", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(dryice_dt_ids), }, .remove = __devexit_p(dryice_rtc_remove), }; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/