[PATCH 2/6] arm64: Add DTS support for Spreadtrum's Shark64 SoC
From: zhang.lyra@gmail.com (zhang.lyra at gmail.com)
Date: 2014-09-29 12:05:34
Also in:
linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: "zhizhou.zhang" <redacted> Adds the device tree support for Spreadtrum Shark64 SoC based on ARMv8 architecture. Signed-off-by: zhizhou.zhang <redacted> Signed-off-by: chunyan.zhang <redacted> --- 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>; + }; +};
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1.7.9.5