arm64: tegra: Add NVIDIA Jetson AGX Orin Developer Kit support

The Jetson AGX Orin Developer Kit is a continuation of the Jetson
Developer Kit line using the new NVIDIA Tegra234 (Orin) SoC.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile
index c80f7dc..ea3f338 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/Makefile
+++ b/arch/arm64/boot/dts/nvidia/Makefile
@@ -12,3 +12,4 @@ dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p2972-0000.dtb
 dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p3509-0000+p3668-0000.dtb
 dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p3509-0000+p3668-0001.dtb
 dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-sim-vdk.dtb
+dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-p3737-0000+p3701-0000.dtb

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi
new file mode 100644 (file)
index 0000000..d3c9368
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "tegra234.dtsi"
+
+/ {
+       model = "NVIDIA Jetson AGX Orin";
+       compatible = "nvidia,p3701-0000", "nvidia,tegra234";
+
+       bus@0 {
+               mmc@3460000 {
+                       status = "okay";
+                       bus-width = <8>;
+                       non-removable;
+                       only-1-8-v;
+               };
+
+               rtc@c2a0000 {
+                       status = "okay";
+               };
+
+               pmc@c360000 {
+                       nvidia,invert-interrupt;
+               };
+       };
+};

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
new file mode 100644 (file)
index 0000000..efbbb87
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra234-p3701-0000.dtsi"
+#include "tegra234-p3737-0000.dtsi"
+
+/ {
+       model = "NVIDIA Jetson AGX Orin Developer Kit";
+       compatible = "nvidia,p3737-0000+p3701-0000", "nvidia,p3701-0000", "nvidia,tegra234";
+
+       aliases {
+               mmc3 = "/bus@0/mmc@3460000";
+               serial0 = &tcu;
+       };
+
+       chosen {
+               bootargs = "console=ttyS0,115200n8";
+               stdout-path = "serial0:115200n8";
+       };
+
+       serial {
+               status = "okay";
+       };
+};

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi
new file mode 100644 (file)
index 0000000..a85993c
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi
@@ -0,0 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+       compatible = "nvidia,p3737-0000";
+};