Messages in this thread | | | Date | Wed, 1 Oct 2014 12:17:17 +0100 | From | Catalin Marinas <> | Subject | Re: [PATCH 2/6] arm64: Add DTS support for Spreadtrum's Shark64 SoC |
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On Mon, Sep 29, 2014 at 02:47:47PM +0100, Arnd Bergmann wrote: > On Monday 29 September 2014 20:04:49 zhang.lyra@gmail.com wrote: > > + cpus { > > + #address-cells = <2>; > > + #size-cells = <0>; > > + > > + cpu@0 { > > + device_type = "cpu"; > > + compatible = "arm,armv8"; > > + reg = <0x0 0x0>; > > + enable-method = "spin-table"; > > + cpu-release-addr = <0x0 0x8000fff8>; > > + }; > > New platforms should avoid using "spin-table" method. Please > change the boot loader to implement PSCI if you can.
As usual, I strongly recommend PSCI here if the CPU supports EL3. It would solve the cpuidle kernel support as well with the generic cpuidle driver and the PSCI back-end.
-- Catalin
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