ARM: sunxi: Add Allwinner A23 dtsi

The Allwinner A23 is a tablet oriented SoC with 2 Cortex-A7 cores
and a Mali-400MP2 GPU.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

1 files changed, 160 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi
new file mode 100644
index 000000000000..ac5f69afb595
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-a23.dtsi
@@ -0,0 +1,160 @@
+/*
+ * Copyright 2014 Chen-Yu Tsai
+ *
+ * Chen-Yu Tsai <wens@csie.org>
+ *
+ * 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>;
+
+        aliases {
+                serial0 = &uart0;
+                serial1 = &uart1;
+                serial2 = &uart2;
+                serial3 = &uart3;
+                serial4 = &uart4;
+                serial5 = &r_uart;
+        };
+
+        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>;
+                };
+        };
+
+        memory {
+                reg = <0x40000000 0x40000000>;
+        };
+
+        clocks {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                ranges;
+
+                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@01c00000 {
+                compatible = "simple-bus";
+                #address-cells = <1>;
+                #size-cells = <1>;
+                ranges;
+
+                timer@01c20c00 {
+                        compatible = "allwinner,sun4i-a10-timer";
+                        reg = <0x01c20c00 0xa0>;
+                        interrupts = <0 18 4>,
+                                     <0 19 4>;
+                        clocks = <&osc24M>;
+                };
+
+                wdt0: watchdog@01c20ca0 {
+                        compatible = "allwinner,sun6i-a31-wdt";
+                        reg = <0x01c20ca0 0x20>;
+                        interrupts = <0 25 4>;
+                };
+
+                uart0: serial@01c28000 {
+                        compatible = "snps,dw-apb-uart";
+                        reg = <0x01c28000 0x400>;
+                        interrupts = <0 0 4>;
+                        reg-shift = <2>;
+                        reg-io-width = <4>;
+                        clocks = <&osc24M>;
+                        status = "disabled";
+                };
+
+                uart1: serial@01c28400 {
+                        compatible = "snps,dw-apb-uart";
+                        reg = <0x01c28400 0x400>;
+                        interrupts = <0 1 4>;
+                        reg-shift = <2>;
+                        reg-io-width = <4>;
+                        clocks = <&osc24M>;
+                        status = "disabled";
+                };
+
+                uart2: serial@01c28800 {
+                        compatible = "snps,dw-apb-uart";
+                        reg = <0x01c28800 0x400>;
+                        interrupts = <0 2 4>;
+                        reg-shift = <2>;
+                        reg-io-width = <4>;
+                        clocks = <&osc24M>;
+                        status = "disabled";
+                };
+
+                uart3: serial@01c28c00 {
+                        compatible = "snps,dw-apb-uart";
+                        reg = <0x01c28c00 0x400>;
+                        interrupts = <0 3 4>;
+                        reg-shift = <2>;
+                        reg-io-width = <4>;
+                        clocks = <&osc24M>;
+                        status = "disabled";
+                };
+
+                uart4: serial@01c29000 {
+                        compatible = "snps,dw-apb-uart";
+                        reg = <0x01c29000 0x400>;
+                        interrupts = <0 4 4>;
+                        reg-shift = <2>;
+                        reg-io-width = <4>;
+                        clocks = <&osc24M>;
+                        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>;
+                };
+
+                r_uart: serial@01f02800 {
+                        compatible = "snps,dw-apb-uart";
+                        reg = <0x01f02800 0x400>;
+                        interrupts = <0 38 4>;
+                        reg-shift = <2>;
+                        reg-io-width = <4>;
+                        clocks = <&osc24M>;
+                        status = "disabled";
+                };
+        };
+};