From: Shawn Guo <shawnguo@kernel.org>
To: Tim Harvey <tharvey@gateworks.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] arm64: dts: imx8mm-venice-gw7901.dts: disable pgc_gpumix
Date: Fri, 15 Oct 2021 10:43:12 +0800 [thread overview]
Message-ID: <20211015024312.GF10197@dragon> (raw)
In-Reply-To: <20211006153836.13760-1-tharvey@gateworks.com>
On Wed, Oct 06, 2021 at 08:38:36AM -0700, Tim Harvey wrote:
> Since commit b21269b12e48 ("arm64: dts: imx8mm: add GPC node") the
> GW7901 will hang during kernel init because it does not power the unused
> GPU voltage rails on the IMX8MM. Disable pgc_gpumix to work around this.
>
> We also disable the GPU devices that depend on the gpumix power domain
> and pgc_gpu to avoid them staying in a probe deferred state forever.
>
> Additionally as the MIPI voltage rail is also not connected on this
> board we disable pgc_mipi and disp_blk_ctrl.
>
> Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Applied, thanks!
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prev parent reply other threads:[~2021-10-15 2:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-06 15:38 [PATCH v2] arm64: dts: imx8mm-venice-gw7901.dts: disable pgc_gpumix Tim Harvey
2021-10-06 16:26 ` Lucas Stach
2021-10-15 2:43 ` Shawn Guo [this message]
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