From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755656Ab3C2QGT (ORCPT ); Fri, 29 Mar 2013 12:06:19 -0400 Received: from mail-la0-f46.google.com ([209.85.215.46]:62229 "EHLO mail-la0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753592Ab3C2QEy (ORCPT ); Fri, 29 Mar 2013 12:04:54 -0400 From: Johan Hovold To: Nicolas Ferre Cc: Douglas Gilbert , Jean-Christophe PLAGNIOL-VILLARD , Ludovic Desroches , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [RFC 2/5] rtc-at91rm9200: add device-tree support Date: Fri, 29 Mar 2013 17:03:46 +0100 Message-Id: <1364573029-19346-2-git-send-email-jhovold@gmail.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1364573029-19346-1-git-send-email-jhovold@gmail.com> References: <1364573029-19346-1-git-send-email-jhovold@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add device tree support. --- drivers/rtc/rtc-at91rm9200.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c index 5bae0a1..67260f9 100644 --- a/drivers/rtc/rtc-at91rm9200.c +++ b/drivers/rtc/rtc-at91rm9200.c @@ -28,6 +28,7 @@ #include #include #include +#include #include @@ -255,9 +256,30 @@ static irqreturn_t at91_rtc_interrupt(int irq, void *dev_id) static const struct at91_rtc_config at91rm9200_config = { }; +#if defined(CONFIG_OF) +static const struct of_device_id at91_rtc_dt_ids[] = { + { + .compatible = "atmel,at91rm9200-rtc", + .data = &at91rm9200_config, + }, + /* terminator */ + } +}; +MODULE_DEVICE_TABLE(of, at91_rtc_dt_ids); +#endif + static const struct at91_rtc_config * at91_rtc_get_config(struct platform_device *pdev) { + const struct of_device_id *match; + + if (pdev->dev.of_node) { + match = of_match_node(at91_rtc_dt_ids, pdev->dev.of_node); + if (!match) + return NULL; + return (const struct at91_rtc_config *)match->data; + } + return &at91rm9200_config; } @@ -403,6 +425,7 @@ static struct platform_driver at91_rtc_driver = { .driver = { .name = "at91_rtc", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(at91_rtc_dt_ids), .pm = at91_rtc_pm_ptr, }, }; -- 1.8.1.5