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+/*
+ * Copyright 2014 Chen-Yu Tsai
+ *
+ * Chen-Yu Tsai <wens@csie.org>
+ *
+ * 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 library 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 library 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.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ *
+ * 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/ "skeleton64.dtsi"
+
+/ {
+ interrupt-parent = <&gic>;
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ serial4 = &uart4;
+ serial5 = &uart5;
+ serial6 = &r_uart;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <0x0>;
+ };
+
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <0x1>;
+ };
+
+ cpu2: cpu@2 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <0x2>;
+ };
+
+ cpu3: cpu@3 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <0x3>;
+ };
+
+ cpu4: cpu@100 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <0x100>;
+ };
+
+ cpu5: cpu@101 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <0x101>;
+ };
+
+ cpu6: cpu@102 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <0x102>;
+ };
+
+ cpu7: cpu@103 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <0x103>;
+ };
+ };
+
+ memory {
+ /* 8GB max. with LPAE */
+ reg = <0 0x20000000 0x02 0>;
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ /*
+ * map 64 bit address range down to 32 bits,
+ * as the peripherals are all under 512MB.
+ */
+ ranges = <0 0 0 0x20000000>;
+
+ osc24M: osc24M_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "osc24M";
+ };
+
+ osc32k: osc32k_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ clock-output-names = "osc32k";
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ /*
+ * map 64 bit address range down to 32 bits,
+ * as the peripherals are all under 512MB.
+ */
+ ranges = <0 0 0 0x20000000>;
+
+ gic: interrupt-controller@01c41000 {
+ compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
+ reg = <0x01c41000 0x1000>,
+ <0x01c42000 0x1000>,
+ <0x01c44000 0x2000>,
+ <0x01c46000 0x2000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupts = <1 9 0xf04>;
+ };
+
+ timer@06000c00 {
+ compatible = "allwinner,sun4i-a10-timer";
+ reg = <0x06000c00 0xa0>;
+ interrupts = <0 18 4>,
+ <0 19 4>,
+ <0 20 4>,
+ <0 21 4>,
+ <0 22 4>,
+ <0 23 4>;
+
+ clocks = <&osc24M>;
+ };
+
+ uart0: serial@07000000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x07000000 0x400>;
+ interrupts = <0 0 4>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+
+ uart1: serial@07000400 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x07000400 0x400>;
+ interrupts = <0 1 4>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+
+ uart2: serial@07000800 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x07000800 0x400>;
+ interrupts = <0 2 4>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+
+ uart3: serial@07000c00 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x07000c00 0x400>;
+ interrupts = <0 3 4>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+
+ uart4: serial@07001000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x07001000 0x400>;
+ interrupts = <0 4 4>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+
+ uart5: serial@07001400 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x07001400 0x400>;
+ interrupts = <0 5 4>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+
+ r_wdt: watchdog@08001000 {
+ compatible = "allwinner,sun6i-a31-wdt";
+ reg = <0x08001000 0x20>;
+ interrupts = <0 36 4>;
+ };
+
+ r_uart: serial@08002800 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x08002800 0x400>;
+ interrupts = <0 38 4>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+ };
+};
The Allwinner A80 is a new multi-purpose SoC with 4 Cortex-A7 and 4 Cortex-A15 cores in a big.LITTLE architecture, and a 64-core PowerVR G6230 GPU. Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- arch/arm/boot/dts/sun9i-a80.dtsi | 257 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 257 insertions(+) create mode 100644 arch/arm/boot/dts/sun9i-a80.dtsi