From mboxrd@z Thu Jan 1 00:00:00 1970 From: stuart.yoder@freescale.com (Stuart Yoder) Date: Fri, 15 Aug 2014 15:37:06 +0000 Subject: [PATCH 4/6] arm64: Add DTS support for FSL's LS2085A SoC In-Reply-To: <20140815102329.GB596@leverpostej> References: <1408096156-29772-1-git-send-email-bhupesh.sharma@freescale.com> <1408096156-29772-5-git-send-email-bhupesh.sharma@freescale.com> <20140815102329.GB596@leverpostej> Message-ID: <3b8cefe8260e444da5174d1b0d60b073@BY2PR0301MB0743.namprd03.prod.outlook.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org > > +/ { > > + compatible = "fsl,ls2085a"; > > + interrupt-parent = <&gic>; > > + #address-cells = <2>; > > + #size-cells = <2>; > > + > > + 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>; > > + enable-method = "spin-table"; > > + cpu-release-addr = <0x0 0x8000fff8>; > > + }; > > I would strongly recommend having a unique cpu-release-addr for each > CPU. We could do that, but we were just following existing practice in existing arch/arm64 device trees. The 3 existing platforms upstream right now all have have the same cpu-release-addr value: apm-storm.dtsi foundation-v8.dts rtsm_ve-aemv8a.dts Stuart