[PATCHv3 2/9] ARM: sun7i: Add Allwinner A20 DTSI

Maxime Ripard
2013-08-04T09:59:22Z

The Allwinner A20 SoC is based on 2 Cortex A7, an ARM Mali GPU, and is
built to be pin-compatible with the older Allwinner A10.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
arch/arm/boot/dts/sun7i-a20.dtsi | 172 +++++++++++++++++++++++++++++++++++++++
1 file changed, 172 insertions(+)
create mode 100644 arch/arm/boot/dts/sun7i-a20.dtsi

diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
new file mode 100644
index 0000000..0a2fd74
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -0,0 +1,172 @@
+/*
+ * 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>;
+ };
+ };
+
+ memory {
+ reg = <0x40000000 0x80000000>;
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ osc24M: osc24M@01c20050 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ };
+
+ osc32k: osc32k {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ };
+ };
+
+ soc@01c00000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ timer@01c20c00 {
+ compatible = "allwinner,sun4i-timer";
+ reg = <0x01c20c00 0x90>;
+ interrupts = <0 22 1>,
+ <0 23 1>,
+ <0 24 1>,
+ <0 25 1>,
+ <0 67 1>,
+ <0 68 1>;
+ clocks = <&osc24M>;
+ };
+
+ wdt: watchdog@01c20c90 {
+ compatible = "allwinner,sun4i-wdt";
+ reg = <0x01c20c90 0x10>;
+ };
+
+ uart0: serial@01c28000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x01c28000 0x400>;
+ interrupts = <0 1 1>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+
+ uart1: serial@01c28400 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x01c28400 0x400>;
+ interrupts = <0 2 1>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+
+ uart2: serial@01c28800 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x01c28800 0x400>;
+ interrupts = <0 3 1>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+
+ uart3: serial@01c28c00 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x01c28c00 0x400>;
+ interrupts = <0 4 1>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+
+ uart4: serial@01c29000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x01c29000 0x400>;
+ interrupts = <0 17 1>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+
+ uart5: serial@01c29400 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x01c29400 0x400>;
+ interrupts = <0 18 1>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+
+ uart6: serial@01c29800 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x01c29800 0x400>;
+ interrupts = <0 19 1>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+
+ uart7: serial@01c29c00 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x01c29c00 0x400>;
+ interrupts = <0 20 1>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@01c81000 {
+ compatible = "arm,cortex-a7-gic";
+ reg = <0x01c81000 0x1000>,
+ <0x01c82000 0x1000>,
+ <0x01c84000 0x2000>,
+ <0x01c86000 0x2000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupts = <1 9 0xf04>;
+ };
+ };
+};
--
1.8.3.4