arm64: dts: add board AN400

Add devicetrees support for Amlogic AN400  board based T7 SoC.

Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Link: https://lore.kernel.org/r/20230706091954.3301224-3-xianwei.zhao@amlogic.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index 91fa425116eaeab33dee3dfc51a029df97047ccf..8b6f57a94863ebcb60a1acac7ab6108dce7456f0 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_ARCH_MESON) += amlogic-c3-c302x-aw409.dtb
+dtb-$(CONFIG_ARCH_MESON) += amlogic-t7-a311d2-an400.dtb
 dtb-$(CONFIG_ARCH_MESON) += amlogic-t7-a311d2-khadas-vim4.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-a1-ad401.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-axg-jethome-jethub-j100.dtb

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-an400.dts b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-an400.dts
new file mode 100644 (file)
index 0000000..c05edeb
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-an400.dts
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2023 Amlogic, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "amlogic-t7.dtsi"
+
+/ {
+       model = "Amlogic A311D2 AN400 Development Board";
+       compatible = "amlogic,an400", "amlogic,a311d2", "amlogic,t7";
+       interrupt-parent = <&gic>;
+       #address-cells = <2>;
+       #size-cells = <2>;
+
+       aliases {
+               serial0 = &uart_a;
+       };
+
+       memory@0 {
+               device_type = "memory";
+               reg = <0x00000000 0x00000000 0x00000000 0xE0000000
+                       0x00000001 0x00000000 0x00000000 0x20000000>;
+       };
+
+       xtal: xtal-clk {
+               compatible = "fixed-clock";
+               clock-frequency = <24000000>;
+               clock-output-names = "xtal";
+               #clock-cells = <0>;
+       };
+};
+
+&uart_a {
+       clocks = <&xtal>, <&xtal>, <&xtal>;
+       clock-names = "xtal", "pclk", "baud";
+       status = "okay";
+};