From: Shawn Guo <shawnguo2@yeah.net>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Lucas Stach <l.stach@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Fabio Estevam <festevam@gmail.com>, Peng Fan <peng.fan@nxp.com>,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: dts: imx8mp: configure GPU and NPU clocks in nominal DTSI
Date: Tue, 22 Apr 2025 10:18:57 +0800 [thread overview]
Message-ID: <aAb8kaw+hmEMnbi0@dragon> (raw)
In-Reply-To: <20250311-imx8m-clk-nominal-gpu-v1-1-78de5ea24c5d@pengutronix.de>
On Tue, Mar 11, 2025 at 08:41:12PM +0100, Ahmad Fatoum wrote:
> Commit 255fbd9eabe7 ("arm64: dts: imx8mp: Add optional nominal drive
> mode DTSI") added imx8mp-nominal.dtsi, which overrides all overdrive
> clock rates in imx8mp.dtsi to the nominal rates.
>
> At the same time, commit 9f7595b3e5ae ("arm64: dts: imx8mp: configure
> GPU and NPU clocks to overdrive rate") went in, which changed some
> clock rates away from the nominal values.
>
> Resolve the discrepancy by effectively reverting the changes in the
> latter commit inside imx8mp-nominal.dtsi. This is required for proper
> operation of the imx8mp-skov boards, which are currently
> imx8mp-nominal.dtsi's only users and lets all other boards that don't
> include it benefit from the new higher frequencies.
>
> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Applied, thanks!
prev parent reply other threads:[~2025-04-22 2:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-11 19:41 [PATCH] arm64: dts: imx8mp: configure GPU and NPU clocks in nominal DTSI Ahmad Fatoum
2025-04-22 2:18 ` Shawn Guo [this message]
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