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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 <ye.li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
(cherry picked from commit 9ab7b42c2c99dc0e2dd7fafa5cb4cebd792aceaf)
This commit is contained in:
Ye Li 2020-01-15 23:01:44 -08:00
parent 0917c6768a
commit 583b2f7d29
3 changed files with 43 additions and 0 deletions
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1
arch/arm64/boot/dts/freescale/Makefile
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@ -79,6 +79,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb imx8qxp-mek-dsp.dtb imx8qxp-mek-ov5640
imx8qxp-mek-jdi-wuxga-lvds0-panel.dtb \
imx8qxp-mek-jdi-wuxga-lvds1-panel.dtb \
imx8qxp-mek-dsi-rm67191.dtb \
imx8dx-mek.dtb imx8dx-mek-rpmsg.dtb \
imx8qxp-lpddr4-val-a0.dtb \
imx8qxp-lpddr4-val.dtb imx8qxp-lpddr4-val-mqs.dtb imx8qxp-ddr3l-val.dtb \
imx8qxp-lpddr4-val-lpspi.dtb imx8qxp-lpddr4-val-lpspi-slave.dtb \

7
arch/arm64/boot/dts/freescale/imx8dx-mek-rpmsg.dts Normal file
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@ -0,0 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2020 NXP
*/
#include "imx8dx-mek.dts"
#include "imx8x-mek-rpmsg.dtsi"

35
arch/arm64/boot/dts/freescale/imx8dx-mek.dts Normal file
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@ -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>;
};
};
};
};