From: Heiko Stuebner <heiko@sntech.de>
To: Frank Wang <frank.wang@rock-chips.com>
Cc: robh+dt@kernel.org, mark.rutland@arm.com, linux@armlinux.org.uk,
linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, huangtao@rock-chips.com,
kever.yang@rock-chips.com, david.wu@rock-chips.com,
finley.xiao@rock-chips.com, zhangqing@rock-chips.com,
wmc@rock-chips.com
Subject: Re: [PATCH v2 2/6] ARM: dts: rockchip: add cpu-supply property for cpu node of rk3229-evb
Date: Thu, 13 Jul 2017 01:56:45 +0200 [thread overview]
Message-ID: <1800759.4Nsb10uDMe@phil> (raw)
In-Reply-To: <1499243421-21460-3-git-send-email-frank.wang@rock-chips.com>
Am Mittwoch, 5. Juli 2017, 16:30:17 CEST schrieb Frank Wang:
> From: Finley Xiao <finley.xiao@rock-chips.com>
>
> This patch adds the cpu-supply property so that cpu can do dvfs
> on rk3229-evb board.
>
> Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
> ---
> arch/arm/boot/dts/rk3229-evb.dts | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/boot/dts/rk3229-evb.dts b/arch/arm/boot/dts/rk3229-evb.dts
> index 394be63..17385d8 100644
> --- a/arch/arm/boot/dts/rk3229-evb.dts
> +++ b/arch/arm/boot/dts/rk3229-evb.dts
> @@ -141,6 +141,10 @@
> };
> };
>
> +&cpu0 {
> + cpu-supply = <&vdd_arm>;
> +};
> +
applied for 4.14 after adding the same for cpu1-cpu3 .
The supply is a property of the cpu-core, so each should have the reference
even though the Linux cpufreq driver taking the regulator from cpu0.
Heiko
next prev parent reply other threads:[~2017-07-12 23:56 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-05 8:30 [PATCH v2 0/6] add and enable some device nodes for rk3229-evb board Frank Wang
2017-07-05 8:30 ` [PATCH v2 1/6] ARM: dts: rockchip: add regulator nodes for rk3229-evb Frank Wang
2017-07-12 23:53 ` Heiko Stuebner
2017-07-05 8:30 ` [PATCH v2 2/6] ARM: dts: rockchip: add cpu-supply property for cpu node of rk3229-evb Frank Wang
2017-07-12 23:56 ` Heiko Stuebner [this message]
2017-07-05 8:30 ` [PATCH v2 3/6] ARM: dts: rockchip: enable io-domain for rk3229-evb Frank Wang
2017-07-06 6:47 ` kbuild test robot
2017-07-12 23:49 ` Heiko Stuebner
2017-07-13 0:13 ` Heiko Stuebner
2017-07-05 8:30 ` [PATCH v2 4/6] ARM: dts: rockchip: enable eMMC " Frank Wang
2017-07-13 0:03 ` Heiko Stuebner
2017-07-05 8:32 ` [PATCH v2 5/6] ARM: dts: rockchip: enable tsadc " Frank Wang
2017-07-13 0:04 ` Heiko Stuebner
2017-07-05 8:33 ` [PATCH v2 6/6] ARM: dts: rockchip: add gpio power-key " Frank Wang
2017-07-13 0:12 ` Heiko Stuebner
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