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Date: Mon, 29 Sep 2014 19:48:30 +0800 From: zhang.lyra@...il.com To: catalin.marinas@....com, gregkh@...uxfoundation.org, ijc+devicetree@...lion.org.uk, jslaby@...e.cz, galak@...eaurora.org, broonie@...aro.org, mark.rutland@....com, m-karicheri2@...com, pawel.moll@....com, artagnon@...il.com, rrichter@...ium.com, robh+dt@...nel.org, will.deacon@....com, orsonzhai@...il.com, geng.ren@...eadtrum.com, zhizhou.zhang@...eadtrum.com Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, "chunyan.zhang" <chunyan.zhang@...eadtrum.com> Subject: [PATCH 2/6] arm64: Add DTS support for Spreadtrum's Shark64 SoC From: "zhizhou.zhang" <zhizhou.zhang@...eadtrum.com> Adds the device tree support for Spreadtrum Shark64 SoC based on ARMv8 architecture. Signed-off-by: zhizhou.zhang <zhizhou.zhang@...eadtrum.com> Signed-off-by: chunyan.zhang <chunyan.zhang@...eadtrum.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@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@...00000 { + device_type = "memory"; + reg = <0 0x80000000 0 0x20000000>; + }; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + + gic: interrupt-controller@...01000 { + 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@...00000 { + 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@...00000 { + compatible = "sprd,serial"; + reg = <0 0x70000000 0 0x100>; + interrupts = <0 2 0xf04>; + }; + + uart1: uart@...00000 { + compatible = "sprd,serial"; + reg = <0 0x70100000 0 0x100>; + interrupts = <0 3 0xf04>; + }; +}; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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