linux-kernel - RE: [PATCH v7 2/2] riscv: dts: starfive: jh7110-common: Fix lower rate of CPUfreq by setting PLL0 rate to 1.5GHz

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Message-ID:
 <ZQ2PR01MB13078F4981B9772FD462CC00E6942@ZQ2PR01MB1307.CHNPR01.prod.partner.outlook.cn>
Date: Tue, 27 Aug 2024 05:52:55 +0000
From: Hal Feng <hal.feng@...rfivetech.com>
To: Xingyu Wu <xingyu.wu@...rfivetech.com>, Michael Turquette
	<mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>, Conor Dooley
	<conor@...nel.org>, Emil Renner Berthing <emil.renner.berthing@...onical.com>
CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>
Subject: RE: [PATCH v7 2/2] riscv: dts: starfive: jh7110-common: Fix lower
 rate of CPUfreq by setting PLL0 rate to 1.5GHz

> On 26.08.24 16:05, Xingyu Wu wrote:
> CPUfreq supports 4 cpu frequency loads on 375/500/750/1500MHz.
> But now PLL0 rate is 1GHz and the cpu frequency loads become
> 250/333/500/1000MHz in fact.
> 
> The PLL0 rate should be default set to 1.5GHz and set the cpu_core rate to
> 500MHz in safe.
> 
> Fixes: e2c510d6d630 ("riscv: dts: starfive: Add cpu scaling for JH7110 SoC")
> Signed-off-by: Xingyu Wu <xingyu.wu@...rfivetech.com>

Reviewed-by: Hal Feng <hal.feng@...rfivetech.com>