From 583b2f7d29d559e4c4916fa670cc5629d3b367d4 Mon Sep 17 00:00:00 2001 From: Ye Li Date: Wed, 15 Jan 2020 23:01:44 -0800 Subject: MLK-23243-3 arm64: dts: Add DTS files for iMX8DX MEK board Add iMX8DX MEK DTS file and its rpmsg DTS file, both re-use the common MEK board DTS files. The 8DX MEK only has 1GB DDR, so decrease its CMA size to 320MB. Signed-off-by: Ye Li Reviewed-by: Peng Fan (cherry picked from commit 9ab7b42c2c99dc0e2dd7fafa5cb4cebd792aceaf) --- arch/arm64/boot/dts/freescale/imx8dx-mek.dts | 35 ++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8dx-mek.dts (limited to 'arch/arm64/boot/dts/freescale/imx8dx-mek.dts') diff --git a/arch/arm64/boot/dts/freescale/imx8dx-mek.dts b/arch/arm64/boot/dts/freescale/imx8dx-mek.dts new file mode 100644 index 000000000000..d0a59164d9f5 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8dx-mek.dts @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2020 NXP + */ + +/dts-v1/; +#include "imx8dx.dtsi" +#include "imx8x-mek.dtsi" + +/ { + model = "Freescale i.MX8DX MEK"; + compatible = "fsl,imx8dx-mek", "fsl,imx8dx", "fsl,imx8qxp"; + + reserved-memory { + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0 0x14000000>; + alloc-ranges = <0 0x96000000 0 0x14000000>; + linux,cma-default; + }; + }; +}; + +&thermal_zones { + pmic-thermal0 { + cooling-maps { + map0 { + cooling-device = + <&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; +}; \ No newline at end of file -- cgit v1.2.3