ARM: sunxi: Add Allwinner A31 DTSI

The Allwinner A31 SoC is a multimedia SoC powered by 4 Cortex-A7 and a
PowerVR GPU.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
new file mode 100644 (file)
index 0000000..4d076ec
--- /dev/null
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -0,0 +1,156 @@
+/*
+ * Copyright 2013 Maxime Ripard
+ *
+ * Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+       interrupt-parent = <&gic>;
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               cpu@0 {
+                       compatible = "arm,cortex-a7";
+                       device_type = "cpu";
+                       reg = <0>;
+               };
+
+               cpu@1 {
+                       compatible = "arm,cortex-a7";
+                       device_type = "cpu";
+                       reg = <1>;
+               };
+
+               cpu@2 {
+                       compatible = "arm,cortex-a7";
+                       device_type = "cpu";
+                       reg = <2>;
+               };
+
+               cpu@3 {
+                       compatible = "arm,cortex-a7";
+                       device_type = "cpu";
+                       reg = <3>;
+               };
+       };
+
+       memory {
+               reg = <0x40000000 0x80000000>;
+       };
+
+       clocks {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               osc: oscillator {
+                       #clock-cells = <0>;
+                       compatible = "fixed-clock";
+                       clock-frequency = <24000000>;
+               };
+       };
+
+       soc@01c00000 {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               timer@01c20c00 {
+                       compatible = "allwinner,sun4i-timer";
+                       reg = <0x01c20c00 0xa0>;
+                       interrupts = <0 18 1>,
+                                    <0 19 1>,
+                                    <0 20 1>,
+                                    <0 21 1>,
+                                    <0 22 1>;
+                       clocks = <&osc>;
+               };
+
+               wdt1: watchdog@01c20ca0 {
+                       compatible = "allwinner,sun6i-wdt";
+                       reg = <0x01c20ca0 0x20>;
+               };
+
+               uart0: serial@01c28000 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c28000 0x400>;
+                       interrupts = <0 0 1>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&osc>;
+                       status = "disabled";
+               };
+
+               uart1: serial@01c28400 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c28400 0x400>;
+                       interrupts = <0 1 1>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&osc>;
+                       status = "disabled";
+               };
+
+               uart2: serial@01c28800 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c28800 0x400>;
+                       interrupts = <0 2 1>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&osc>;
+                       status = "disabled";
+               };
+
+               uart3: serial@01c28c00 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c28c00 0x400>;
+                       interrupts = <0 3 1>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&osc>;
+                       status = "disabled";
+               };
+
+               uart4: serial@01c29000 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c29000 0x400>;
+                       interrupts = <0 4 1>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&osc>;
+                       status = "disabled";
+               };
+
+               uart5: serial@01c29400 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c29400 0x400>;
+                       interrupts = <0 5 1>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&osc>;
+                       status = "disabled";
+               };
+
+               gic: interrupt-controller@01c81000 {
+                       compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
+                       reg = <0x01c81000 0x1000>,
+                             <0x01c82000 0x1000>,
+                             <0x01c84000 0x2000>,
+                             <0x01c86000 0x2000>;
+                       interrupt-controller;
+                       #interrupt-cells = <3>;
+                       interrupts = <1 9 0xf04>;
+               };
+       };
+};