[PATCH 2/3] arm64: dts: add the Alpine v2 EVP

Antoine Tenart
2016-02-08T09:11:38Z

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>
---
arch/arm64/boot/dts/Makefile | 1 +
arch/arm64/boot/dts/al/Makefile | 5 +
arch/arm64/boot/dts/al/alpine-v2-evp.dts | 46 +++++++
arch/arm64/boot/dts/al/alpine-v2.dtsi | 221 +++++++++++++++++++++++++++++++
4 files changed, 273 insertions(+)
create mode 100644 arch/arm64/boot/dts/al/Makefile
create mode 100644 arch/arm64/boot/dts/al/alpine-v2-evp.dts
create mode 100644 arch/arm64/boot/dts/al/alpine-v2.dtsi

diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index f832b8a7453a..fd80617a9c6f 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -1,3 +1,4 @@
+dts-dirs += al
dts-dirs += altera
dts-dirs += amd
dts-dirs += apm
diff --git a/arch/arm64/boot/dts/al/Makefile b/arch/arm64/boot/dts/al/Makefile
new file mode 100644
index 000000000000..8a6cde4f9b23
--- /dev/null
+++ b/arch/arm64/boot/dts/al/Makefile
@@ -0,0 +1,5 @@
+dtb-$(CONFIG_ARCH_ALPINE) += alpine-v2-evp.dtb
+
+always := $(dtb-y)
+subdir-y := $(dts-dirs)
+clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/al/alpine-v2-evp.dts b/arch/arm64/boot/dts/al/alpine-v2-evp.dts
new file mode 100644
index 000000000000..3e3080fa45e4
--- /dev/null
+++ b/arch/arm64/boot/dts/al/alpine-v2-evp.dts
@@ -0,0 +1,46 @@
+/*
+ * 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";
+
+ chosen {
+ stdout-path = "console0:115200n8";
+ };
+};
+
+&uart0 { status = "okay"; };
diff --git a/arch/arm64/boot/dts/al/alpine-v2.dtsi b/arch/arm64/boot/dts/al/alpine-v2.dtsi
new file mode 100644
index 000000000000..eb7a03b71456
--- /dev/null
+++ b/arch/arm64/boot/dts/al/alpine-v2.dtsi
@@ -0,0 +1,221 @@
+/*
+ * 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>;
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu at 0 {
+ compatible = "arm,cortex-a57", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ };
+
+ cpu at 1 {
+ compatible = "arm,cortex-a57", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ };
+
+ cpu at 2 {
+ compatible = "arm,cortex-a57", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x2>;
+ enable-method = "psci";
+ };
+
+ cpu at 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_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 0xd 0xff08>,
+ <GIC_PPI 0xe 0xff08>,
+ <GIC_PPI 0xb 0xff08>,
+ <GIC_PPI 0xa 0xff08>;
+ };
+
+ 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 at f0100000 {
+ compatible = "arm,gic-v3";
+ reg = <0x0 0xf0200000 0x0 0x10000>, /* GIC Dist */
+ <0x0 0xf0280000 0x0 0x200000>, /* GICR */
+ <0x0 0xf0100000 0x0 0x2000>; /* GICC */
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+
+ pcie-internal at 0xfbc00000 {
+ 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>;
+ };
+
+ uart0: uart at fd883000 {
+ compatible = "ns16550a";
+ device_type = "serial";
+ reg = <0x0 0xfd883000 0x0 0x1000>;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <500000000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart1: uart at fd884000 {
+ compatible = "ns16550a";
+ device_type = "serial";
+ reg = <0x0 0xfd884000 0x0 0x1000>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <500000000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart2: uart at fd885000 {
+ compatible = "ns16550a";
+ device_type = "serial";
+ reg = <0x0 0xfd885000 0x0 0x1000>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <500000000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart3: uart at fd886000 {
+ compatible = "ns16550a";
+ device_type = "serial";
+ reg = <0x0 0xfd886000 0x0 0x1000>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <500000000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ timer0: timer at fd890000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x0 0xfd890000 0x0 0x1000>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sbclk>;
+ };
+
+ timer1: timer at fd891000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x0 0xfd891000 0x0 0x1000>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sbclk>;
+ status = "disabled";
+ };
+
+ timer2: timer at fd892000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x0 0xfd892000 0x0 0x1000>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sbclk>;
+ status = "disabled";
+ };
+
+ timer3: timer at fd893000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x0 0xfd893000 0x0 0x1000>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sbclk>;
+ status = "disabled";
+ };
+ };
+};
--
2.7.0