From: olof@lixom.net (Olof Johansson)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] ARM: dts: berlin: Add missing OPP properties for CPUs
Date: Sat, 21 Jul 2018 14:29:24 -0700 [thread overview]
Message-ID: <20180721212924.sduyl4dcmz7mzbvz@localhost> (raw)
In-Reply-To: <20180720181150.15a2aa71@xhacker.debian>
On Fri, Jul 20, 2018 at 06:11:50PM +0800, Jisheng Zhang wrote:
> From: Viresh Kumar <viresh.kumar@linaro.org>
>
> The OPP properties, like "operating-points", should either be present
> for all the CPUs of a cluster or none. If these are present only for a
> subset of CPUs of a cluster then things will start falling apart as soon
> as the CPUs are brought online in a different order. For example, this
> will happen because the operating system looks for such properties in
> the CPU node it is trying to bring up, so that it can create an OPP
> table.
>
> Add such missing properties.
>
> Fix other missing properties (clocks, clock latency) as well to
> make it all work.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
> Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
> ---
> Since v1:
> - fix author, it's from Viresh. Sorry for making this mistake
Applied, thanks.
-Olof
prev parent reply other threads:[~2018-07-21 21:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-20 5:08 [PATCH] ARM: dts: berlin: Add missing OPP properties for CPUs Jisheng Zhang
2018-07-20 10:11 ` [PATCH v2] " Jisheng Zhang
2018-07-21 21:29 ` Olof Johansson [this message]
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