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authorYe Li <ye.li@nxp.com>2020-01-15 23:01:44 -0800
committerYe Li <ye.li@nxp.com>2020-01-20 01:18:46 -0800
commit583b2f7d29d559e4c4916fa670cc5629d3b367d4 (patch)
tree098f1e050dbb6f9e81656d599c735867554284b5 /arch/arm64/boot/dts/freescale/imx8dx-mek.dts
parent0917c6768a7879f28f93f1493528041f51974dea (diff)
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)
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8dx-mek.dts')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8dx-mek.dts35
1 files changed, 35 insertions, 0 deletions
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