Commit 0c566618 authored Dec 16, 2021 by Tim Harvey Committed by Shawn Guo Jan 26, 2022

arm64: dts: imx8mn-venice-gw7902: disable gpu



Since commit 99aa29932271 ("arm64: dts: imx8mn: Enable GPU")
imx8mn-venice-gw7902 will hang during kernel init because it uses
a MIMX8MN5CVTI which does not have a GPU.

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.

Cc: Adam Ford <aford173@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Fixes: 99aa29932271 ("arm64: dts: imx8mn: Enable GPU")
Reviewed-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

parent e783362e

arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts

+12 −0

Original line number	Diff line number	Diff line
		@@ -220,6 +220,10 @@
		};
		};

		&disp_blk_ctrl {
		status = "disabled";
		};

		/* off-board header */
		&ecspi2 {
		pinctrl-names = "default";
		@@ -251,6 +255,10 @@
		};
		};

		&gpu {
		status = "disabled";
		};

		&i2c1 {
		clock-frequency = <100000>;
		pinctrl-names = "default";
		@@ -546,6 +554,10 @@
		status = "okay";
		};

		&pgc_gpumix {
		status = "disabled";
		};

		/* off-board header */
		&sai3 {
		pinctrl-names = "default";