From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752004Ab2GULUc (ORCPT ); Sat, 21 Jul 2012 07:20:32 -0400 Received: from mta05.xtra.co.nz ([210.54.141.250]:40512 "EHLO mta02.xtra.co.nz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751686Ab2GULUb (ORCPT ); Sat, 21 Jul 2012 07:20:31 -0400 From: Tony Prisk To: Alessandro Zumoo , Alan Cox Cc: Tony Prisk , Grant Likely , Rob Herring , rtc-linux@googlegroups.com, linux-kernel@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, VT8500 mailing list , Greg Kroah-Hartman , linux-serial@vger.kernel.org Subject: [PATCHv2 1/2] ARM: vt8500: Minor update to vt8500-rtc for devicetree support Date: Sat, 21 Jul 2012 23:20:21 +1200 Message-Id: <1342869622-11171-1-git-send-email-linux@prisktech.co.nz> X-Mailer: git-send-email 1.7.2.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Tony Prisk Acked-by: Arnd Bergmann --- v2: Split single patch into seperate patches. Correct documentation. .../devicetree/bindings/rtc/vt8500-rtc.txt | 14 ++++++++++++++ drivers/rtc/rtc-vt8500.c | 8 ++++++++ 2 files changed, 22 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/rtc/vt8500-rtc.txt diff --git a/Documentation/devicetree/bindings/rtc/vt8500-rtc.txt b/Documentation/devicetree/bindings/rtc/vt8500-rtc.txt new file mode 100644 index 0000000..c764d4d --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/vt8500-rtc.txt @@ -0,0 +1,14 @@ +* VIA VT8500 and Wondermedia WM8xxx SoC Real-time clock (RTC) Controller + +Required properties: +- compatible : "via,vt8500-rtc" +- reg : Address range of the rtc registers +- interrupt: Should contain the rtc interrupt number + +Example: + + rtc@d8100000 { + compatible = "via,vt8500-rtc"; + reg = <0xd8100000 0x2c>; + interrupts = <48>; + }; diff --git a/drivers/rtc/rtc-vt8500.c b/drivers/rtc/rtc-vt8500.c index 9e94fb1..d21fcd3 100644 --- a/drivers/rtc/rtc-vt8500.c +++ b/drivers/rtc/rtc-vt8500.c @@ -23,6 +23,7 @@ #include #include #include +#include /* * Register definitions @@ -302,12 +303,18 @@ static int __devexit vt8500_rtc_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id vt8500_rtc_ids[] = { + { .compatible = "via,vt8500-rtc", }, + {} +}; + static struct platform_driver vt8500_rtc_driver = { .probe = vt8500_rtc_probe, .remove = __devexit_p(vt8500_rtc_remove), .driver = { .name = "vt8500-rtc", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(vt8500_rtc_ids), }, }; @@ -317,3 +324,4 @@ MODULE_AUTHOR("Alexey Charkov "); MODULE_DESCRIPTION("VIA VT8500 SoC Realtime Clock Driver (RTC)"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:vt8500-rtc"); +MODULE_DEVICE_TABLE(of, vt8500_rtc_ids); -- 1.7.2.5