From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dong Aisheng Subject: Re: [PATCH 5/7] ARM: dts: imx6ul: add ARM architected timer Date: Tue, 9 Jan 2018 17:34:22 +0800 Message-ID: <20180109093422.GD26312@b29396-OptiPlex-7040> References: <20180102164223.15230-1-stefan@agner.ch> <20180102164223.15230-5-stefan@agner.ch> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20180102164223.15230-5-stefan-XLVq0VzYD2Y@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Stefan Agner Cc: shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, fabio.estevam-3arQi8VN3Tc@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-imx-3arQi8VN3Tc@public.gmane.org List-Id: devicetree@vger.kernel.org Hi Stefan, On Tue, Jan 02, 2018 at 05:42:21PM +0100, Stefan Agner wrote: > Add per-core ARM architected timer. Unfortunately bootloaders (U-Boot) > currently do not make the necessary initialization. Also specifing the > clock manually using the clock-frequency property seems not to help. > Therefor leave the timer disabled by default for now. > > Signed-off-by: Stefan Agner Any special purpose to use arch timer? Regards Dong Aisheng > --- > arch/arm/boot/dts/imx6ul.dtsi | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi > index 993fbdbdd506..4d76923e8f44 100644 > --- a/arch/arm/boot/dts/imx6ul.dtsi > +++ b/arch/arm/boot/dts/imx6ul.dtsi > @@ -110,6 +110,16 @@ > <0x00a06000 0x2000>; > }; > > + timer { > + compatible = "arm,armv7-timer"; > + interrupts = , > + , > + , > + ; > + interrupt-parent = <&intc>; > + status = "disabled"; > + }; > + > ckil: clock-cli { > compatible = "fixed-clock"; > #clock-cells = <0>; > -- > 2.15.1 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html