From 4960791f494fbde399fa7b2523cf7a2a86de2572 Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Thu, 31 Oct 2019 18:24:00 +0800 Subject: 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 --- arch/arm64/boot/dts/freescale/imx8qm-mek-ca72.dts | 30 +++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8qm-mek-ca72.dts (limited to 'arch/arm64/boot/dts/freescale/imx8qm-mek-ca72.dts') diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek-ca72.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek-ca72.dts new file mode 100644 index 000000000000..357a4ebc4799 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek-ca72.dts @@ -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; +}; -- cgit v1.2.3