From: Shawn Guo <shawnguo@kernel.org>
To: Lucas Stach <l.stach@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>,
Adam Ford <aford173@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
linux-arm-kernel@lists.infradead.org,
patchwork-lst@pengutronix.de, kernel@pengutronix.de
Subject: Re: [PATCH] arm64: dts: imx8mn: remove GPU power domain reset
Date: Mon, 5 Sep 2022 09:29:46 +0800 [thread overview]
Message-ID: <20220905012946.GV1728671@dragon> (raw)
In-Reply-To: <20220826190448.3213614-1-l.stach@pengutronix.de>
On Fri, Aug 26, 2022 at 09:04:48PM +0200, Lucas Stach wrote:
> From: Marco Felsch <m.felsch@pengutronix.de>
>
> The PGC (power gating controller) already handles the reset for the
> GPUMIX power domain. By specifying it within the device tree the reset
> it issued a 2nd time. This confuses the hardware during power up and
> sporadically hangs the SoC. Fix this by removing the reset property and
> let the hardware handle the reset.
>
> Fixes: 9a0f3b157e22e ("arm64: dts: imx8mn: Enable GPU")
> Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Applied, thanks!
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prev parent reply other threads:[~2022-09-05 2:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-26 19:04 [PATCH] arm64: dts: imx8mn: remove GPU power domain reset Lucas Stach
2022-08-26 20:46 ` Adam Ford
2022-09-05 1:29 ` Shawn Guo [this message]
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