From: Abel Vesa <abel.vesa@linaro.org>
To: Abel Vesa <abelvesa@kernel.org>, Peng Fan <peng.fan@nxp.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Frank Li <Frank.li@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>, Marek Vasut <marex@denx.de>,
Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: linux-clk@vger.kernel.org, imx@lists.linux.dev,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: Re: [PATCH v4 0/6] arm64: dts: freescale: imx8mp-skov: switch to nominal drive mode
Date: Mon, 3 Mar 2025 19:32:40 +0200 [thread overview]
Message-ID: <Z8XnuIIfDFykrKH8@linaro.org> (raw)
In-Reply-To: <174102306220.2928950.8878245519332562153.b4-ty@linaro.org>
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@linaro.org>
>
next prev parent reply other threads:[~2025-03-03 17:36 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-18 18:26 [PATCH v4 0/6] arm64: dts: freescale: imx8mp-skov: switch to nominal drive mode Ahmad Fatoum
2025-02-18 18:26 ` [PATCH v4 1/6] dt-bindings: clock: imx8m: document nominal/overdrive properties Ahmad Fatoum
2025-02-18 18:26 ` [PATCH v4 2/6] arm64: dts: imx8mp: Add optional nominal drive mode DTSI Ahmad Fatoum
2025-02-18 18:26 ` [PATCH v4 3/6] arm64: dts: imx8mp: add fsl,nominal-mode property into nominal.dtsi Ahmad Fatoum
2025-02-20 2:58 ` Peng Fan
2025-02-18 18:26 ` [PATCH v4 4/6] arm64: dts: freescale: imx8mp-skov: configure LDB clock automatically Ahmad Fatoum
2025-02-20 3:00 ` Peng Fan
2025-02-18 18:26 ` [PATCH v4 5/6] arm64: dts: freescale: imx8mp-skov: operate SoC in nominal mode Ahmad Fatoum
2025-02-20 2:57 ` Peng Fan
2025-02-18 18:26 ` [PATCH v4 6/6] clk: imx8mp: inform CCF of maximum frequency of clocks Ahmad Fatoum
2025-03-03 17:31 ` [PATCH v4 0/6] arm64: dts: freescale: imx8mp-skov: switch to nominal drive mode Abel Vesa
2025-03-03 17:32 ` Abel Vesa [this message]
2025-03-04 7:56 ` Ahmad Fatoum
2025-03-11 1:37 ` Shawn Guo
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