[PATCH 2/6] arm64: Add DTS support for Spreadtrum's Shark64 SoC

zhang.lyra at gmail.com zhang.lyra at gmail.com
Mon Sep 29 05:04:49 PDT 2014


From: "zhizhou.zhang" <zhizhou.zhang at spreadtrum.com>

Adds the device tree support for Spreadtrum Shark64 SoC based on ARMv8 architecture.

Signed-off-by: zhizhou.zhang <zhizhou.zhang at spreadtrum.com>
Signed-off-by: chunyan.zhang <chunyan.zhang at spreadtrum.com>
---
 arch/arm64/boot/dts/sprd_shark64.dts |  110 ++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 arch/arm64/boot/dts/sprd_shark64.dts

diff --git a/arch/arm64/boot/dts/sprd_shark64.dts b/arch/arm64/boot/dts/sprd_shark64.dts
new file mode 100644
index 0000000..537cd6d
--- /dev/null
+++ b/arch/arm64/boot/dts/sprd_shark64.dts
@@ -0,0 +1,110 @@
+/*
+ * dts file for Spreadtrum(sprd) Shark64 SOC
+ *
+ * Copyright (C) 2014,  Spreadtrum Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+/dts-v1/;
+
+/memreserve/ 0x80000000 0x00010000;
+
+/ {
+	model = "shark64 Board";
+	compatible = "sprd,shark64";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	chosen {
+		bootargs = "earlycon=serial_sprd,0x70000000";
+      };
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cpu at 0 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x0>;
+			enable-method = "spin-table";
+			cpu-release-addr = <0x0 0x8000fff8>;
+		};
+		cpu at 1 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x1>;
+			enable-method = "spin-table";
+			cpu-release-addr = <0x0 0x8000fff8>;
+		};
+		cpu at 2 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x2>;
+			enable-method = "spin-table";
+			cpu-release-addr = <0x0 0x8000fff8>;
+		};
+		cpu at 3 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x3>;
+			enable-method = "spin-table";
+			cpu-release-addr = <0x0 0x8000fff8>;
+		};
+	};
+
+	memory at 80000000 {
+		device_type = "memory";
+		reg = <0 0x80000000 0 0x20000000>;
+	};
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+	};
+
+	gic: interrupt-controller at 12001000 {
+		compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic";
+		#interrupt-cells = <3>;
+		#address-cells = <0>;
+		interrupt-controller;
+		reg = <0 0x12001000 0 0x1000>,
+		      <0 0x12002000 0 0x1000>;
+	};
+
+	intc:interrupt-controller at 71400000 {
+		compatible = "sprd,intc";
+		#interrupt-cells = <0>;
+		interrupt-controller;
+		reg =	<0 0x71400000 0 0x1000>,
+			<0 0x71500000 0 0x1000>,
+			<0 0x71600000 0 0x1000>,
+			<0 0x71700000 0 0x1000>;
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <1 13 0xff01>,
+			     <1 14 0xff01>,
+			     <1 11 0xff01>,
+			     <1 10 0xff01>;
+		clock-frequency = <26000000>;
+	};
+
+	uart0: uart at 70000000 {
+		compatible = "sprd,serial";
+		reg = <0 0x70000000 0 0x100>;
+		interrupts = <0 2 0xf04>;
+	};
+
+	uart1: uart at 70100000 {
+		compatible = "sprd,serial";
+		reg = <0 0x70100000 0 0x100>;
+		interrupts = <0 3 0xf04>;
+	};
+};
-- 
1.7.9.5




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