arm64: dts: colibri-imx8x: Add devicetrees for dx

Add devicetrees for Colibri iMX8X variant with the i.MX 8DX SoC placed.

Upstream-Status: Pending
- No devicetrees are existing yet for i.MX 8DX upstream

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>

7 files changed, 98 insertions, 2 deletions

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 7bbbec979012..b3fcbbd7c34e 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -196,6 +196,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-aster.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-iris.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-iris-v2.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8dx-colibri-aster.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8dx-colibri-eval-v3.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8dx-colibri-iris.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8dx-colibri-iris-v2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8dxl-evk.dtb \
 			  imx8dxl-evk-enet0.dtb imx8dxl-evk-enet0-tja1100.dtb \
 			  imx8dxl-evk-pcie-ep.dtb \
diff --git a/arch/arm64/boot/dts/freescale/imx8dx-colibri-aster.dts b/arch/arm64/boot/dts/freescale/imx8dx-colibri-aster.dts
new file mode 100644
index 000000000000..81f5b6740e04
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8dx-colibri-aster.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
+/*
+ * Copyright 2018-2021 Toradex
+ */
+
+/dts-v1/;
+
+#include "imx8dx-colibri.dtsi"
+#include "imx8x-colibri-aster.dtsi"
+
+/ {
+	model = "Toradex Colibri iMX8DX on Aster Board";
+	compatible = "toradex,colibri-imx8x-aster",
+		     "toradex,colibri-imx8x",
+		     "fsl,imx8qxp",
+		     "fsl,imx8dx";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8dx-colibri-eval-v3.dts b/arch/arm64/boot/dts/freescale/imx8dx-colibri-eval-v3.dts
new file mode 100644
index 000000000000..a03e08694623
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8dx-colibri-eval-v3.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
+/*
+ * Copyright 2018-2021 Toradex
+ */
+
+/dts-v1/;
+
+#include "imx8dx-colibri.dtsi"
+#include "imx8x-colibri-eval-v3.dtsi"
+
+/ {
+	model = "Toradex Colibri iMX8DX on Colibri Evaluation Board V3";
+	compatible = "toradex,colibri-imx8x-eval-v3",
+		     "toradex,colibri-imx8x",
+		     "fsl,imx8qxp", "fsl,imx8dx";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8dx-colibri-iris-v2.dts b/arch/arm64/boot/dts/freescale/imx8dx-colibri-iris-v2.dts
new file mode 100644
index 000000000000..bc15b7341c62
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8dx-colibri-iris-v2.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
+/*
+ * Copyright 2018-2021 Toradex
+ */
+
+/dts-v1/;
+
+#include "imx8dx-colibri.dtsi"
+#include "imx8x-colibri-iris-v2.dtsi"
+
+/ {
+	model = "Toradex Colibri iMX8DX on Colibri Iris V2 Board";
+	compatible = "toradex,colibri-imx8x-iris-v2",
+		     "toradex,colibri-imx8x",
+		     "fsl,imx8qxp", "fsl,imx8dx";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8dx-colibri-iris.dts b/arch/arm64/boot/dts/freescale/imx8dx-colibri-iris.dts
new file mode 100644
index 000000000000..fb2c15c4fc52
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8dx-colibri-iris.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
+/*
+ * Copyright 2018-2021 Toradex
+ */
+
+/dts-v1/;
+
+#include "imx8dx-colibri.dtsi"
+#include "imx8x-colibri-iris.dtsi"
+
+/ {
+	model = "Toradex Colibri iMX8DX on Colibri Iris Board";
+	compatible = "toradex,colibri-imx8x-iris",
+		     "toradex,colibri-imx8x",
+		     "fsl,imx8qxp", "fsl,imx8dx";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8dx-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8dx-colibri.dtsi
new file mode 100644
index 000000000000..4b84182aa0e3
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8dx-colibri.dtsi
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
+/*
+ * Copyright 2018-2021 Toradex
+ */
+
+#include "imx8dx.dtsi"
+#include "imx8x-colibri.dtsi"
+
+/ {
+	model = "Toradex Colibri iMX8DX Module";
+	compatible = "toradex,colibri-imx8x", "fsl,imx8dx";
+};
+
+&imx8_gpu_ss {
+	reg = <0x80000000 0x40000000>, <0x0 0x08000000>;
+	reg-names = "phys_baseaddr", "contiguous_mem";
+};
+
+&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>;
+			};
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
index 366c7d97c049..d0055d5106c0 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
@@ -163,8 +163,6 @@
 	#pwm-cells = <3>;
 };
 
-/* TODO Cooling maps for DX */
-
 &cpu_alert0 {
 	hysteresis = <2000>;
 	temperature = <90000>;