linux-kernel - Re: [PATCH v4 0/6] arm64: dts: freescale: imx8mp-skov: switch to nominal drive mode

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Message-Id: <174102306220.2928950.8878245519332562153.b4-ty@linaro.org>
Date: Mon, 03 Mar 2025 19:31:02 +0200
From: Abel Vesa <abel.vesa@...aro.org>
To: Abel Vesa <abelvesa@...nel.org>, Peng Fan <peng.fan@....com>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, Frank Li <Frank.li@....com>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Marek Vasut <marex@...x.de>, 
 Ahmad Fatoum <a.fatoum@...gutronix.de>
Cc: linux-clk@...r.kernel.org, imx@...ts.linux.dev, 
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v4 0/6] arm64: dts: freescale: imx8mp-skov: switch to
 nominal drive mode


On Tue, 18 Feb 2025 19:26:40 +0100, Ahmad Fatoum wrote:
> Unlike the i.MX8MM and i.MX8MN SoCs added earlier, the imx8mp.dtsi
> configures some clocks at frequencies that are only validated for
> overdrive mode, i.e., when VDD_SOC is 950 mV.
> 
> For the Skov i.MX8MP board, we want to run the SoC at the lower voltage of
> 850 mV though to reduce heat generation and power usage. For this to work,
> clock rates need to adhere to the limits of the nominal drive mode.
> 
> [...]

Applied, thanks!

[1/6] dt-bindings: clock: imx8m: document nominal/overdrive properties
      commit: d5992f1af1550a9e11e42cfa2ca1ad2a1b7fd7f3
[2/6] arm64: dts: imx8mp: Add optional nominal drive mode DTSI
      (no commit info)
[3/6] arm64: dts: imx8mp: add fsl,nominal-mode property into nominal.dtsi
      (no commit info)
[4/6] arm64: dts: freescale: imx8mp-skov: configure LDB clock automatically
      (no commit info)
[5/6] arm64: dts: freescale: imx8mp-skov: operate SoC in nominal mode
      (no commit info)
[6/6] clk: imx8mp: inform CCF of maximum frequency of clocks
      commit: 06a61b5cb6a8638fa8823cd09b17233b29696fa2

Best regards,
-- 
Abel Vesa <abel.vesa@...aro.org>