From: Oliver Graute <oliver.graute@gmail.com>
To: Dong Aisheng <aisheng.dong@nxp.com>
Cc: linux-arm-kernel@lists.infradead.org,
Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org, sboyd@kernel.org,
mturquette@baylibre.com, Rob Herring <robh+dt@kernel.org>,
linux-imx@nxp.com, kernel@pengutronix.de, fabio.estevam@nxp.com,
shawnguo@kernel.org, linux-clk@vger.kernel.org, peng.fan@nxp.com
Subject: Re: [PATCH RESEND v3 14/15] arm64: dts: imx: add imx8qm mek support
Date: Tue, 25 Feb 2020 10:07:55 +0100 [thread overview]
Message-ID: <20200225090755.GA17799@optiplex> (raw)
In-Reply-To: <1573994635-14479-15-git-send-email-aisheng.dong@nxp.com>
On 17/11/19, Dong Aisheng wrote:
> The i.MX8QuadMax is a Dual (2x) Cortex-A72 and Quad (4x) Cortex-A53
> proccessor with powerful graphic and multimedia features.
> This patch adds i.MX8QuadMax MEK board support.
>
> Note that MX8QM needs a special workaround for TLB flush due to a SoC
> errata, otherwise there may be random crash if enable both clusters of
> A72 and A53. As the errata workaround is still not in mainline, so we
> disable A72 cluster first for MX8QM MEK.
can you point me to the errata workaround patch for the MMU/TLB Coherency
issue? I observe the same issue here with another imx8qm board.
Best Regards,
Oliver
WARNING: multiple messages have this Message-ID (diff)
From: Oliver Graute <oliver.graute@gmail.com>
To: Dong Aisheng <aisheng.dong@nxp.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org, peng.fan@nxp.com, sboyd@kernel.org,
mturquette@baylibre.com, Rob Herring <robh+dt@kernel.org>,
linux-imx@nxp.com, kernel@pengutronix.de, fabio.estevam@nxp.com,
shawnguo@kernel.org, linux-clk@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH RESEND v3 14/15] arm64: dts: imx: add imx8qm mek support
Date: Tue, 25 Feb 2020 10:07:55 +0100 [thread overview]
Message-ID: <20200225090755.GA17799@optiplex> (raw)
In-Reply-To: <1573994635-14479-15-git-send-email-aisheng.dong@nxp.com>
On 17/11/19, Dong Aisheng wrote:
> The i.MX8QuadMax is a Dual (2x) Cortex-A72 and Quad (4x) Cortex-A53
> proccessor with powerful graphic and multimedia features.
> This patch adds i.MX8QuadMax MEK board support.
>
> Note that MX8QM needs a special workaround for TLB flush due to a SoC
> errata, otherwise there may be random crash if enable both clusters of
> A72 and A53. As the errata workaround is still not in mainline, so we
> disable A72 cluster first for MX8QM MEK.
can you point me to the errata workaround patch for the MMU/TLB Coherency
issue? I observe the same issue here with another imx8qm board.
Best Regards,
Oliver
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next prev parent reply other threads:[~2020-02-25 9:19 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-17 12:43 [PATCH RESEND v3 00/15] arm64: dts: imx8: architecture improvement and adding imx8qm support Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2019-11-17 12:43 ` [PATCH RESEND v3 01/15] arm64: dts: imx8qxp: add fallback compatible string for scu pd Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2019-11-17 12:43 ` [PATCH RESEND v3 02/15] arm64: dts: imx8qxp: move scu pd node before scu clock node Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2019-11-17 12:43 ` [PATCH RESEND v3 03/15] arm64: dts: imx8qxp: orginize dts in subsystems Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2019-11-17 12:43 ` [PATCH RESEND v3 04/15] arm64: dts: imx8: add lsio lpcg clocks Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2019-11-17 12:43 ` [PATCH RESEND v3 05/15] arm64: dts: imx8: add conn " Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2019-11-17 12:43 ` [PATCH RESEND v3 06/15] arm64: dts: imx8: add adma " Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2019-11-17 12:43 ` [PATCH RESEND v3 07/15] arm64: dts: imx8: switch to two cell scu clock binding Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2019-11-17 12:43 ` [PATCH RESEND v3 08/15] arm64: dts: imx8: switch to new lpcg " Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2019-11-17 12:43 ` [PATCH RESEND v3 09/15] arm64: dts: imx8qm: add lsio ss support Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2019-11-17 12:43 ` [PATCH RESEND v3 10/15] arm64: dts: imx8qm: add conn " Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2019-11-17 12:43 ` [PATCH RESEND v3 11/15] arm64: dts: imx8: split adma ss into dma and audio ss Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2019-11-17 12:43 ` [PATCH RESEND v3 12/15] arm64: dts: imx8qm: add dma ss support Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2019-11-17 12:43 ` [PATCH RESEND v3 13/15] arm64: dts: imx: add imx8qm common dts file Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2019-11-17 12:43 ` [PATCH RESEND v3 14/15] arm64: dts: imx: add imx8qm mek support Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2020-02-25 9:07 ` Oliver Graute [this message]
2020-02-25 9:07 ` Oliver Graute
2019-11-17 12:43 ` [PATCH RESEND v3 15/15] arm64: defconfig: " Dong Aisheng
2019-11-17 12:43 ` Dong Aisheng
2020-04-07 2:25 ` [PATCH RESEND v3 00/15] arm64: dts: imx8: architecture improvement and adding imx8qm support Aisheng Dong
2020-04-07 2:25 ` Aisheng Dong
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