linux-kernel - Re: [PATCH V6 07/12] arm64: dts: imx8mn-evk: update vdd

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Message-ID: <20221119030720.GH16229@T480>
Date:   Sat, 19 Nov 2022 11:07:21 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     "Peng Fan (OSS)" <peng.fan@....nxp.com>
Cc:     s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-imx@....com, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, Peng Fan <peng.fan@....com>
Subject: Re: [PATCH V6 07/12] arm64: dts: imx8mn-evk: update vdd_soc dvs
 voltage

On Thu, Nov 17, 2022 at 05:53:58PM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> Per schematic, BUCK1 is for VDD_SOC&DRAM&PU_0V9. The nxp,dvs-run-voltage
> and nxp,dvs-standby-voltage need set for BUCK1, not BUCK2.
> BUCK2 is for A53, which is handled by DVFS, so no need dvs property.
> nxp,dvs-run-voltage is not needed, since bootloader must configure
> voltage to make system boot well.
> 
> Signed-off-by: Peng Fan <peng.fan@....com>

Applied, thanks!