From: "zhizhou.zhang" <zhizhou.zhang@xxxxxxxxxxxxxx>
Adds the device tree support for Spreadtrum Shark64 SoC based on ARMv8 architecture.
Signed-off-by: zhizhou.zhang <zhizhou.zhang@xxxxxxxxxxxxxx>
Signed-off-by: chunyan.zhang <chunyan.zhang@xxxxxxxxxxxxxx>
---
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@0 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x0>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x8000fff8>;
+ };
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x1>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x8000fff8>;
+ };
+ cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x2>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x8000fff8>;
+ };
+ cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x3>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x8000fff8>;
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0 0x80000000 0 0x20000000>;
+ };
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
+ gic: interrupt-controller@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@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@70000000 {
+ compatible = "sprd,serial";
+ reg = <0 0x70000000 0 0x100>;
+ interrupts = <0 2 0xf04>;
+ };
+
+ uart1: uart@70100000 {
+ compatible = "sprd,serial";
+ reg = <0 0x70100000 0 0x100>;
+ interrupts = <0 3 0xf04>;
+ };
+};
--
1.7.9.5
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