linux-kernel - [PATCH V2 2/2] arm64: dts: add board AN400

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Message-ID: <20230706091954.3301224-3-xianwei.zhao@amlogic.com>
Date:   Thu, 6 Jul 2023 17:19:53 +0800
From:   Xianwei Zhao <xianwei.zhao@...ogic.com>
To:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-amlogic@...ts.infradead.org>, <devicetree@...r.kernel.org>
CC:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Kevin Hilman <khilman@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Xianwei Zhao <xianwei.zhao@...ogic.com>
Subject: [PATCH V2 2/2] arm64: dts: add board AN400

Add devicetrees support for Amlogic AN400  board based T7 SoC.

Signed-off-by: Xianwei Zhao <xianwei.zhao@...ogic.com>
---
V1 -> V2: fix bug when  use "DTC CHECK_DTBS=yes"
---
 arch/arm64/boot/dts/amlogic/Makefile          |  1 +
 .../dts/amlogic/amlogic-t7-a311d2-an400.dts   | 39 +++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-an400.dts

diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index 91fa425116ea..8b6f57a94863 100644
--- 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
index 000000000000..c05edebb90b5
--- /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";
+};
-- 
2.37.1