Application Notes 385 and 386 shares the same memory map and features
except the CPU is used. AN385 is supplied with Cortex-M3 CPU and AN386
is supplied with Cortex-M4.
Signed-off-by: Vladimir Murzin <vladimir.murzin@xxxxxxx>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/mps2-an385.dts | 90 +++++++++++++++
arch/arm/boot/dts/mps2.dtsi | 227 ++++++++++++++++++++++++++++++++++++++
3 files changed, 318 insertions(+)
create mode 100644 arch/arm/boot/dts/mps2-an385.dts
create mode 100644 arch/arm/boot/dts/mps2.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 30bbc37..4ef3720 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -237,6 +237,7 @@ dtb-$(CONFIG_ARCH_MMP) += \
dtb-$(CONFIG_MACH_MESON8B) += \
meson8b-mxq.dtb \
meson8b-odroidc1.dtb
+dtb-$(CONFIG_ARCH_MPS2) += mps2-an385.dtb
dtb-$(CONFIG_ARCH_MOXART) += \
moxart-uc7112lx.dtb
dtb-$(CONFIG_SOC_IMX1) += \
diff --git a/arch/arm/boot/dts/mps2-an385.dts b/arch/arm/boot/dts/mps2-an385.dts
new file mode 100644
index 0000000..ddb03d3
--- /dev/null
+++ b/arch/arm/boot/dts/mps2-an385.dts
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2015 ARM Limited
+ *
+ * Author: Vladimir Murzin <vladimir.murzin@xxxxxxx>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file 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.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * 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 "mps2.dtsi"
+
+/ {
+ model = "ARM MPS2 Application Note 385/386";
+ compatible = "arm,mps2";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ bootargs = "init=/sbin/init earlycon";
+ stdout-path = "serial0:9600n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x21000000 0x1000000>;
+ };
+
+ ethernet@40200000 {
+ compatible = "smsc,lan9220", "smsc,lan9115";
+ reg = <0x40200000 0x10000>;
+ interrupts = <13>;
+ interrupt-parent = <&nvic>;
+ smsc,irq-active-high;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&timer0 {
+ status = "okay";
+};
+
+&timer1 {
+ status = "okay";
+};
+
+&wdt {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/mps2.dtsi b/arch/arm/boot/dts/mps2.dtsi
new file mode 100644
index 0000000..5d2c539
--- /dev/null
+++ b/arch/arm/boot/dts/mps2.dtsi
@@ -0,0 +1,227 @@
+/*
+ * Copyright (C) 2015 ARM Limited
+ *
+ * Author: Vladimir Murzin <vladimir.murzin@xxxxxxx>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file 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.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * 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 "armv7-m.dtsi"
+
+/ {
+ oscclk0: clk-osc0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ };
+
+ oscclk1: clk-osc1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24576000>;
+ };
+
+ oscclk2: clk-osc2 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ };
+
+ cfgclk: clk-cfg {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <5000000>;
+ };
+
+ spicfgclk: clk-spicfg {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <75000000>;
+ };
+
+ sysclk: clk-sys {
+ compatible = "fixed-factor-clock";
+ clocks = <&oscclk0>;
+ #clock-cells = <0>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ };
+
+ audmclk: clk-audm {
+ compatible = "fixed-factor-clock";
+ clocks = <&oscclk1>;
+ #clock-cells = <0>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ };
+
+ audsclk: clk-auds {
+ compatible = "fixed-factor-clock";
+ clocks = <&oscclk1>;
+ #clock-cells = <0>;
+ clock-div = <8>;
+ clock-mult = <1>;
+ };
+
+ spiclcd: clk-cpiclcd {
+ compatible = "fixed-factor-clock";
+ clocks = <&oscclk0>;
+ #clock-cells = <0>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ };
+
+ spicon: clk-spicon {
+ compatible = "fixed-factor-clock";
+ clocks = <&oscclk0>;
+ #clock-cells = <0>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ };
+
+ i2cclcd: clk-i2cclcd {
+ compatible = "fixed-factor-clock";
+ clocks = <&oscclk0>;
+ #clock-cells = <0>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ };
+
+ i2caud: clk-i2caud {
+ compatible = "fixed-factor-clock";
+ clocks = <&oscclk0>;
+ #clock-cells = <0>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ ranges;
+
+ apb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x40000000 0x10000>;
+
+ timer0: mps2-timer0@0 {
+ compatible = "arm,mps2-timer";
+ reg = <0x0 0x1000>;
+ interrupts = <8>;
+ clocks = <&sysclk>;
+ status = "disabled";
+ };
+
+ timer1: mps2-timer1@1000 {
+ compatible = "arm,mps2-timer";
+ reg = <0x1000 0x1000>;
+ interrupts = <9>;
+ clocks = <&sysclk>;
+ status = "disabled";
+ };
+
+ timer2: dual-timer@2000 {
+ compatible = "arm,sp804";
+ reg = <0x2000 0x1000>;
+ clocks = <&sysclk>;
+ interrupts = <10>;
+ status = "disabled";
+ };
+
+
+ uart0: serial@4000 {
+ compatible = "arm,mps2-uart";
+ reg = <0x4000 0x1000>;
+ interrupts = <0 1 12>;
+ clocks = <&sysclk>;
+ status = "disabled";
+ };
+
+ uart1: serial@5000 {
+ compatible = "arm,mps2-uart";
+ reg = <0x5000 0x1000>;
+ interrupts = <2 3 12>;
+ clocks = <&sysclk>;
+ status = "disabled";
+ };
+
+ uart2: serial@6000 {
+ compatible = "arm,mps2-uart";
+ reg = <0x6000 0x1000>;
+ interrupts = <4 5 12>;
+ clocks = <&sysclk>;
+ status = "disabled";
+ };
+
+ wdt: watchdog@8000 {
+ compatible = "arm,sp805", "arm,primecell";
+ arm,primecell-periphid = <0x00141805>;
+ reg = <0x8000 0x1000>;
+ interrupts = <0>;
+ clocks = <&sysclk>;
+ clock-names = "apb_pclk";
+ status = "disabled";
+ };
+ };
+
+ fpgaio {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x40028000 0x10>;
+
+ led@0 {
+ compatible = "register-bit-led";
+ offset = <0x0>;
+ mask = <0x01>;
+ label = "userled:0";
+ linux,default-trigger = "heartbeat";
+ default-state = "on";
+ };
+
+ led@1 {
+ compatible = "register-bit-led";
+ offset = <0x0>;
+ mask = <0x02>;
+ label = "userled:1";
+ linux,default-trigger = "usr";
+ default-state = "off";
+ };
+ };
+ };
+};
--
1.7.9.5
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