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arm64: dts: add the Alpine v2 EVP

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This patch adds the initial support for the Alpine v2 EVP board from
Annapurna Labs (Amazon).

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Barak Wasserstrom <barak@annapurnalabs.com>
Signed-off-by: Tsahee Zidenberg <tsahee@annapurnalabs.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Antoine Tenart 2016-02-25 11:14:52 +01:00 committed by Arnd Bergmann
parent 56c8b00fdb
commit 1c3554fa94
4 changed files with 285 additions and 0 deletions
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1
arch/arm64/boot/dts/Makefile
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@ -1,3 +1,4 @@
dts-dirs += al
dts-dirs += altera
dts-dirs += amd
dts-dirs += apm

5
arch/arm64/boot/dts/al/Makefile Normal file
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@ -0,0 +1,5 @@
dtb-$(CONFIG_ARCH_ALPINE) += alpine-v2-evp.dtb
always := $(dtb-y)
subdir-y := $(dts-dirs)
clean-files := *.dtb

53
arch/arm64/boot/dts/al/alpine-v2-evp.dts Normal file
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@ -0,0 +1,53 @@
/*
* Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Antoine Tenart <antoine.tenart@free-electrons.com>
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "alpine-v2.dtsi"
/ {
model = "Annapurna Labs Alpine v2 EVP";
compatible = "al,alpine-v2-evp", "al,alpine-v2";
aliases {
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
serial3 = &uart3;
};
chosen {
stdout-path = "serial0:115200n8";
};
};
&uart0 { status = "okay"; };

226
arch/arm64/boot/dts/al/alpine-v2.dtsi Normal file
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@ -0,0 +1,226 @@
/*
* Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Antoine Tenart <antoine.tenart@free-electrons.com>
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/dts-v1/;
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
model = "Annapurna Labs Alpine v2";
compatible = "al,alpine-v2";
#address-cells = <2>;
#size-cells = <2>;
cpus {
#address-cells = <2>;
#size-cells = <0>;
cpu@0 {
compatible = "arm,cortex-a57", "arm,armv8";
device_type = "cpu";
reg = <0x0 0x0>;
enable-method = "psci";
};
cpu@1 {
compatible = "arm,cortex-a57", "arm,armv8";
device_type = "cpu";
reg = <0x0 0x1>;
enable-method = "psci";
};
cpu@2 {
compatible = "arm,cortex-a57", "arm,armv8";
device_type = "cpu";
reg = <0x0 0x2>;
enable-method = "psci";
};
cpu@3 {
compatible = "arm,cortex-a57", "arm,armv8";
device_type = "cpu";
reg = <0x0 0x3>;
enable-method = "psci";
};
};
psci {
compatible = "arm,psci-0.2", "arm,psci";
method = "smc";
cpu_suspend = <0x84000001>;
cpu_off = <0x84000002>;
cpu_on = <0x84000003>;
};
sbclk: sbclk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <1000000>;
};
soc {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
interrupt-parent = <&gic>;
ranges;
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
pmu {
compatible = "arm,armv8-pmuv3";
interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
};
gic: gic@f0100000 {
compatible = "arm,gic-v3";
reg = <0x0 0xf0200000 0x0 0x10000>, /* GIC Dist */
<0x0 0xf0280000 0x0 0x200000>, /* GICR */
<0x0 0xf0100000 0x0 0x2000>, /* GICC */
<0x0 0xf0110000 0x0 0x2000>, /* GICV */
<0x0 0xf0120000 0x0 0x2000>; /* GICH */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <3>;
};
pci@fbc00000 {
compatible = "pci-host-ecam-generic";
device_type = "pci";
#size-cells = <2>;
#address-cells = <3>;
#interrupt-cells = <1>;
reg = <0x0 0xfbc00000 0x0 0x100000>;
interrupt-map-mask = <0xf800 0 0 7>;
/* add legacy interrupts for SATA only */
interrupt-map = <0x4000 0 0 1 &gic 0 53 4>,
<0x4800 0 0 1 &gic 0 54 4>;
/* 32 bit non prefetchable memory space */
ranges = <0x2000000 0x0 0xfe000000 0x0 0xfe000000 0x0 0x1000000>;
bus-range = <0x00 0x00>;
};
io-fabric {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x0 0xfc000000 0x2000000>;
uart0: serial@1883000 {
compatible = "ns16550a";
device_type = "serial";
reg = <0x1883000 0x1000>;
interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <500000000>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart1: serial@1884000 {
compatible = "ns16550a";
device_type = "serial";
reg = <0x1884000 0x1000>;
interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <500000000>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart2: serial@1885000 {
compatible = "ns16550a";
device_type = "serial";
reg = <0x1885000 0x1000>;
interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <500000000>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart3: serial@1886000 {
compatible = "ns16550a";
device_type = "serial";
reg = <0x1886000 0x1000>;
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <500000000>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
timer0: timer@1890000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x1890000 0x1000>;
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&sbclk>;
};
timer1: timer@1891000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x1891000 0x1000>;
interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&sbclk>;
status = "disabled";
};
timer2: timer@1892000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x1892000 0x1000>;
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&sbclk>;
status = "disabled";
};
timer3: timer@1893000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x1893000 0x1000>;
interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&sbclk>;
status = "disabled";
};
};
};
};