From: Leo Yan <leo.yan@linaro.org>
To: Bintian <bintian.wang@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
"dan.zhao@hisilicon.com" <dan.zhao@hisilicon.com>,
"btw@mail.itp.ac.cn" <btw@mail.itp.ac.cn>,
Catalin Marinas <Catalin.Marinas@arm.com>,
"wangbinghui@hisilicon.com" <wangbinghui@hisilicon.com>,
Will Deacon <Will.Deacon@arm.com>,
"huxinwei@huawei.com" <huxinwei@huawei.com>,
"haojian.zhuang@linaro.org" <haojian.zhuang@linaro.org>,
"yanhaifeng@gmail.com" <yanhaifeng@gmail.com>,
"rob.herring@linaro.org" <rob.herring@linaro.org>,
"mturquette@linaro.org" <mturquette@linaro.org>,
"arnd@arndb.de" <arnd@arndb.de>,
"khilman@kernel.org" <khilman@kernel.org>,
"victor.lixin@hisilicon.com" <victor.lixin@hisilicon.com>,
"xuwei5@hisilicon.com" <xuwei5@hisilicon.com>,
"jh80.chung@samsung.com" <jh80.chung@samsung.com>,
"sledge.yanwei@huawei.com" <sledge.yanwei@huawei.com>,
"kong.kongxinwei@hisilicon.com" <kong.kongxinwei@hisilicon.com>,
heyunlei@hu
Subject: Re: [PATCH v4 5/5] arm64: dts: Add dts files for Hisilicon Hi6220 SoC
Date: Wed, 6 May 2015 11:51:20 +0800 [thread overview]
Message-ID: <20150506035120.GA20852@leoy-linaro> (raw)
In-Reply-To: <5549877C.10408@huawei.com>
On Wed, May 06, 2015 at 11:16:12AM +0800, Bintian Wang wrote:
> On 2015/5/6 1:13, Mark Rutland wrote:
> >[...]
> >
> >>+ psci {
> >>+ compatible = "arm,psci-0.2";
> >>+ method = "smc";
> >>+ };
> >
> >Are all the PSCI 0.2 mandatory features implemented?
>
> The system off/suspend is under development, and system off will
> be released in next months, and system suspend may be released in the
> following two months.
Yes; now for mandatory features, except SYSTEM_OFF others have supported.
for PSCI 0.2, SYSTEM_SUSPEND even is not supported, right?
> So can I keep "arm,psci-0.2" here?
>
> >Can CPU0 be hot unplugged?
> Yes, CPU0~CPU7 all can be hot unplugged.
Just clarify: now use s/w method to emulate CPU and cluster's low
power state; all cores can be hotplugged [1].
[1] https://github.com/96boards/arm-trusted-firmware;
Thanks,
Leo Yan
next prev parent reply other threads:[~2015-05-06 3:51 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-05 12:06 [PATCH v4 0/5] arm64,hi6220: Enable Hisilicon Hi6220 SoC Bintian Wang
2015-05-05 12:06 ` [PATCH v4 2/5] arm64: hi6220: Document devicetree bindings for Hisilicon hi6220 SoC Bintian Wang
2015-05-15 0:27 ` Stephen Boyd
[not found] ` <20150515002739.GF31753-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-05-15 1:31 ` Bintian
[not found] ` <1430827599-11560-1-git-send-email-bintian.wang-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2015-05-05 12:06 ` [PATCH v4 1/5] arm64: Enable Hisilicon ARMv8 SoC family in Kconfig and defconfig Bintian Wang
2015-05-05 12:06 ` [PATCH v4 3/5] clk: hi6220: Document devicetree bindings for hi6220 clock Bintian Wang
2015-05-15 0:26 ` Stephen Boyd
2015-05-05 12:06 ` [PATCH v4 4/5] clk: hi6220: Clock driver support for Hisilicon hi6220 SoC Bintian Wang
2015-05-15 0:25 ` Stephen Boyd
2015-05-15 7:42 ` Bintian
2015-05-15 19:30 ` Stephen Boyd
2015-05-16 2:54 ` Brent Wang
2015-05-19 20:35 ` Stephen Boyd
[not found] ` <555B9E7B.9000809-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-05-20 0:52 ` Bintian
2015-05-05 12:06 ` [PATCH v4 5/5] arm64: dts: Add dts files for Hisilicon Hi6220 SoC Bintian Wang
2015-05-05 17:13 ` Mark Rutland
2015-05-06 3:16 ` Bintian
2015-05-06 3:51 ` Leo Yan [this message]
2015-05-06 9:20 ` Mark Rutland
2015-05-06 11:17 ` Leo Yan
2015-05-06 6:50 ` Bintian
2015-05-06 9:30 ` Mark Rutland
2015-05-06 10:36 ` Bintian
2015-05-06 10:55 ` Mark Rutland
2015-05-06 15:31 ` Brent Wang
2015-05-06 15:44 ` Mark Rutland
2015-05-06 16:03 ` Brent Wang
2015-05-06 16:23 ` Mark Rutland
2015-05-06 17:15 ` Brent Wang
2015-05-07 7:24 ` Bintian
2015-05-13 7:12 ` Bintian Wang
2015-05-13 7:30 ` Bintian
2015-05-06 10:38 ` Haojian Zhuang
2015-05-06 11:01 ` Mark Rutland
2015-05-05 13:45 ` [PATCH v4 0/5] arm64,hi6220: Enable " Haojian Zhuang
2015-05-13 7:33 ` Bintian
2015-05-13 9:16 ` Will Deacon
2015-05-13 9:19 ` Arnd Bergmann
2015-05-13 10:17 ` Bintian
2015-05-05 23:46 ` Tyler Baker
2015-05-06 10:46 ` Bintian
2015-05-07 9:02 ` Will Deacon
2015-05-07 9:29 ` Bintian
2015-05-07 11:25 ` Will Deacon
2015-05-07 11:55 ` Leo Yan
2015-05-07 12:01 ` Bintian
2015-05-07 12:57 ` Will Deacon
2015-05-07 13:06 ` Bintian
2015-05-07 9:33 ` Haojian Zhuang
2015-05-07 10:44 ` Jorge Ramirez-Ortiz
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