From mboxrd@z Thu Jan 1 00:00:00 1970 From: geoff@infradead.org (Geoff Levand) Date: Wed, 03 Sep 2014 10:23:11 -0700 Subject: [PATCH V2 4/6] arm64: Add DTS support for FSL's LS2085A SoC In-Reply-To: <1409219706-14843-5-git-send-email-bhupesh.sharma@freescale.com> References: <1409219706-14843-1-git-send-email-bhupesh.sharma@freescale.com> <1409219706-14843-5-git-send-email-bhupesh.sharma@freescale.com> Message-ID: <1409764991.21254.139.camel@smoke> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Bhupesh, On Thu, 2014-08-28 at 15:25 +0530, Bhupesh Sharma wrote: > This patch adds the device tree support for FSL LS2085A SoC > based on ARMv8 architecture. > + cpus { > + #address-cells = <2>; > + #size-cells = <0>; > + > + /* We have 4 clusters having 2 Cortex-A57 cores each */ > + cpu at 0 { > + device_type = "cpu"; > + compatible = "arm,cortex-a57"; > + reg = <0x0 0x0>; > + }; arm64 needs a cpu enable-method property. Is your boot loader adding that? Be aware that if you have set it up this way, users will not be able to use this file with kexec's --dtb=FILE to specify a 2nd stage DT file. kexec will use a copy of the DT from the 1st stage in this case. -Geoff