From mboxrd@z Thu Jan 1 00:00:00 1970 From: gregory.clement@free-electrons.com (Gregory CLEMENT) Date: Mon, 25 May 2015 15:18:52 +0200 Subject: [PATCH] ARM: mvebu: armada-xp-linksys-mamba: Disable internal RTC In-Reply-To: <1432156924-1030-1-git-send-email-kaloz@openwrt.org> References: <1432156924-1030-1-git-send-email-kaloz@openwrt.org> Message-ID: <5563213C.8090305@free-electrons.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Imre, On 20/05/2015 23:22, Imre Kaloz wrote: > The Mamba (like the OpenBlocks AX3) doesn't have a crystal > connected to the internal RTC - let's prevent the kernel from > probing it. > applied on mvebu/fixes Thanks, Gregory > Signed-off-by: Imre Kaloz > Cc: # v4.0 + > --- > arch/arm/boot/dts/armada-xp-linksys-mamba.dts | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts > index a2cf215..fdd187c 100644 > --- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts > +++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts > @@ -95,6 +95,11 @@ > > internal-regs { > > + rtc at 10300 { > + /* No crystal connected to the internal RTC */ > + status = "disabled"; > + }; > + > /* J10: VCC, NC, RX, NC, TX, GND */ > serial at 12000 { > status = "okay"; > -- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from down.free-electrons.com ([37.187.137.238]:32918 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750757AbbEYNS5 (ORCPT ); Mon, 25 May 2015 09:18:57 -0400 Message-ID: <5563213C.8090305@free-electrons.com> Date: Mon, 25 May 2015 15:18:52 +0200 From: Gregory CLEMENT MIME-Version: 1.0 To: Imre Kaloz CC: linux-arm-kernel@lists.infradead.org, jason@lakedaemon.net, thomas.petazzoni@free-electrons.com, andrew@lunn.ch, stable@vger.kernel.org Subject: Re: [PATCH] ARM: mvebu: armada-xp-linksys-mamba: Disable internal RTC References: <1432156924-1030-1-git-send-email-kaloz@openwrt.org> In-Reply-To: <1432156924-1030-1-git-send-email-kaloz@openwrt.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: stable-owner@vger.kernel.org List-ID: Hi Imre, On 20/05/2015 23:22, Imre Kaloz wrote: > The Mamba (like the OpenBlocks AX3) doesn't have a crystal > connected to the internal RTC - let's prevent the kernel from > probing it. > applied on mvebu/fixes Thanks, Gregory > Signed-off-by: Imre Kaloz > Cc: # v4.0 + > --- > arch/arm/boot/dts/armada-xp-linksys-mamba.dts | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts > index a2cf215..fdd187c 100644 > --- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts > +++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts > @@ -95,6 +95,11 @@ > > internal-regs { > > + rtc@10300 { > + /* No crystal connected to the internal RTC */ > + status = "disabled"; > + }; > + > /* J10: VCC, NC, RX, NC, TX, GND */ > serial@12000 { > status = "okay"; > -- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com