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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <Z8XnuIIfDFykrKH8@linaro.org>
Date: Mon, 3 Mar 2025 19:32:40 +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 25-03-03 19:31:02, Abel Vesa wrote:
> 
> 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

Applied only patches 1 and 6.

My b4 setup messed up. Sorry.

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