ARM: sunxi: Add device tree for the A13 and the Olinuxino board

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

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index f37cf9fa5fa073318b3c6faad5d0a1480bd99826..9b2d3f061f1382661e1f99051c526fe285de37b2 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -84,6 +84,7 @@ dtb-$(CONFIG_ARCH_SPEAR3XX)+= spear300-evb.dtb \
        spear310-evb.dtb \
        spear320-evb.dtb
 dtb-$(CONFIG_ARCH_SPEAR6XX)+= spear600-evb.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun5i-olinuxino.dtb
 dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
        tegra20-medcom-wide.dtb \
        tegra20-paz00.dtb \

diff --git a/arch/arm/boot/dts/sun5i-olinuxino.dts b/arch/arm/boot/dts/sun5i-olinuxino.dts
new file mode 100644 (file)
index 0000000..3b1cce3
--- /dev/null
+++ b/arch/arm/boot/dts/sun5i-olinuxino.dts
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2012 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
+ */
+
+/dts-v1/;
+/include/ "sun5i.dtsi"
+
+/ {
+       model = "Olimex A13-Olinuxino";
+       compatible = "olimex,a13-olinuxino", "allwinner,sun5i";
+
+       soc {
+               duart: uart@01c28400 {
+                       status = "okay";
+               };
+       };
+};

diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
new file mode 100644 (file)
index 0000000..4bedf3e
--- /dev/null
+++ b/arch/arm/boot/dts/sun5i.dtsi
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2012 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 = <&intc>;
+
+       cpus {
+               cpu@0 {
+                       compatible = "arm,cortex-a8";
+               };
+       };
+
+       chosen {
+               bootargs = "earlyprintk console=ttyS0,115200";
+       };
+
+       memory {
+               reg = <0x40000000 0x20000000>;
+       };
+
+       clocks {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               osc: oscillator {
+                       #clock-cells = <0>;
+                       compatible = "fixed-clock";
+                       clock-frequency = <24000000>;
+               };
+       };
+
+       soc {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               reg = <0x01c20000 0x300000>;
+               ranges;
+
+               timer@01c20c00 {
+                       compatible = "allwinner,sunxi-timer";
+                       reg = <0x01c20c00 0x400>;
+                       interrupts = <22>;
+                       clocks = <&osc>;
+               };
+
+               intc: interrupt-controller@01c20400 {
+                       compatible = "allwinner,sunxi-ic";
+                       reg = <0x01c20400 0x400>;
+                       interrupt-controller;
+                       #interrupt-cells = <1>;
+               };
+
+               uart1: uart@01c28400 {
+                       compatible = "ns8250";
+                       reg = <0x01c28400 0x400>;
+                       interrupts = <2>;
+                       reg-shift = <2>;
+                       clock-frequency = <24000000>;
+                       status = "disabled";
+               };
+       };
+};