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arm64: dts: imx8qm: Add support for booting up single cluster 

Add *-ca53.dtb and *-ca72.dtb to support booting up single
cluster, to boot up single A72 cluster, dedicated flash.bin
needs to be used.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
This commit is contained in:
Anson Huang 2019-10-31 18:24:00 +08:00 committed by Dong Aisheng
parent 860b4dc027
commit 4960791f49
3 changed files with 62 additions and 1 deletions
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3
arch/arm64/boot/dts/freescale/Makefile
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@ -41,7 +41,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qm-mek.dtb imx8qm-mek-ov5640.dtb \
imx8qm-mek-enet2-tja1100.dtb imx8qm-mek-rpmsg.dtb \
imx8qm-mek-hdmi.dtb imx8qm-mek-dsp.dtb \
imx8qm-lpddr4-val.dtb imx8qm-lpddr4-val-mqs.dtb \
imx8qm-lpddr4-val-spdif.dtb
imx8qm-lpddr4-val-spdif.dtb imx8qm-mek-ca53.dtb \
imx8qm-mek-ca72.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb imx8qxp-mek-dsp.dtb imx8qxp-mek-ov5640.dtb \
imx8qxp-mek-enet2.dtb imx8qxp-mek-enet2-tja1100.dtb imx8qxp-mek-sof.dtb \

30
arch/arm64/boot/dts/freescale/imx8qm-mek-ca53.dts Normal file
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@ -0,0 +1,30 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2019 NXP
*/
/dts-v1/;
#include "imx8qm-mek.dts"
&thermal_zones {
/delete-node/ cpu-thermal1;
pmic-thermal0 {
cooling-maps {
map0 {
cooling-device =
<&A53_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&A53_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&A53_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&A53_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
};
&cpus {
/delete-node/ cpu-map;
/delete-node/ cpu@100;
/delete-node/ cpu@101;
};

30
arch/arm64/boot/dts/freescale/imx8qm-mek-ca72.dts Normal file
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@ -0,0 +1,30 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2019 NXP
*/
/dts-v1/;
#include "imx8qm-mek.dts"
&thermal_zones {
/delete-node/ cpu-thermal0;
pmic-thermal0 {
cooling-maps {
map0 {
cooling-device =
<&A72_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&A72_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
};
&cpus {
/delete-node/ cpu-map;
/delete-node/ cpu@0;
/delete-node/ cpu@1;
/delete-node/ cpu@2;
/delete-node/ cpu@3;
};