[PATCH v2 9/9] arm64: dts: aspeed: Add initial AST2700 EVB device tree

Kevin Chen
2024-08-02T09:11:27Z

Add EVB board of AST2700 in ASPEED G7 Architecture.

Signed-off-by: Kevin Chen <kevin_chen@aspeedtech.com>
---
arch/arm64/boot/dts/aspeed/Makefile | 4 ++
arch/arm64/boot/dts/aspeed/ast2700-evb.dts | 58 ++++++++++++++++++++++
2 files changed, 62 insertions(+)
create mode 100644 arch/arm64/boot/dts/aspeed/Makefile
create mode 100644 arch/arm64/boot/dts/aspeed/ast2700-evb.dts

diff --git a/arch/arm64/boot/dts/aspeed/Makefile b/arch/arm64/boot/dts/aspeed/Makefile
new file mode 100644
index 000000000000..ffe7e15017cc
--- /dev/null
+++ b/arch/arm64/boot/dts/aspeed/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+
+dtb-$(CONFIG_ARCH_ASPEED) += \
+ ast2700-evb.dtb
diff --git a/arch/arm64/boot/dts/aspeed/ast2700-evb.dts b/arch/arm64/boot/dts/aspeed/ast2700-evb.dts
new file mode 100644
index 000000000000..09c9569c0f7b
--- /dev/null
+++ b/arch/arm64/boot/dts/aspeed/ast2700-evb.dts
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+/dts-v1/;
+
+#include "aspeed-g7.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+ model = "AST2700A1-EVB";
+ compatible = "aspeed,ast2700-evb", "aspeed,ast2700";
+
+ aliases {
+ serial4 = &uart4;
+ };
+
+ chosen {
+ bootargs = "console=ttyS4,115200n8";
+ stdout-path = &uart4;
+ };
+
+ firmware {
+ optee: optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ };
+ };
+
+ memory@400000000 {
+ device_type = "memory";
+ reg = <0x4 0x00000000 0x0 0x40000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ mcu_fw: mcu-firmware@42fe00000 {
+ reg = <0x4 0x2fe00000 0x0 0x200000>;
+ no-map;
+ };
+
+ atf: trusted-firmware-a@430000000 {
+ reg = <0x4 0x30000000 0x0 0x80000>;
+ no-map;
+ };
+
+ optee_core: optee_core@430080000 {
+ reg = <0x4 0x30080000 0x0 0x1000000>;
+ no-map;
+ };
+ };
+};
+
+&uart4 {
+ status = "okay";
+};
+
--
2.34.1