OSDN Git Service

ARM: dts: introduce MPS2 AN385/AN386
authorVladimir Murzin <vladimir.murzin@arm.com>
Mon, 25 Apr 2016 08:49:15 +0000 (09:49 +0100)
committerArnd Bergmann <arnd@arndb.de>
Tue, 26 Apr 2016 10:50:45 +0000 (12:50 +0200)
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.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/mps2-an385.dts [new file with mode: 0644]
arch/arm/boot/dts/mps2.dtsi [new file with mode: 0644]

index f57199f..5a4f50e 100644 (file)
@@ -257,6 +257,7 @@ 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 (file)
index 0000000..31c374d
--- /dev/null
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2015 ARM Limited
+ *
+ * Author: Vladimir Murzin <vladimir.murzin@arm.com>
+ *
+ * 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 = "earlycon";
+               stdout-path = "serial0:9600n8";
+       };
+
+       memory {
+               device_type = "memory";
+               reg = <0x21000000 0x1000000>;
+       };
+
+       smb {
+               ethernet@0,0 {
+                       compatible = "smsc,lan9220", "smsc,lan9115";
+                       reg = <0 0x0 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 (file)
index 0000000..e3fed8d
--- /dev/null
@@ -0,0 +1,241 @@
+/*
+ * Copyright (C) 2015 ARM Limited
+ *
+ * Author: Vladimir Murzin <vladimir.murzin@arm.com>
+ *
+ * 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@40000000 {
+                       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";
+                       };
+               };
+       };
+
+       fpga@40020000 {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0 0x40020000 0x10000>;
+
+               fpgaio@8000 {
+                       compatible = "syscon", "simple-mfd";
+                       reg = <0x8000 0x10>;
+
+                       led0 {
+                               compatible = "register-bit-led";
+                               offset = <0x0>;
+                               mask = <0x01>;
+                               label = "userled:0";
+                               linux,default-trigger = "heartbeat";
+                               default-state = "on";
+                       };
+
+                       led1 {
+                               compatible = "register-bit-led";
+                               offset = <0x0>;
+                               mask = <0x02>;
+                               label = "userled:1";
+                               linux,default-trigger = "usr";
+                               default-state = "off";
+                       };
+               };
+       };
+
+       smb {
+               compatible = "simple-bus";
+               #address-cells = <2>;
+               #size-cells = <1>;
+               ranges = <0 0 0x40200000 0x10000>,
+                        <1 0 0xa0000000 0x10000>;
+       };
+};