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authorMaxime Ripard2012-11-14 20:17:04 +0100
committerMaxime Ripard2012-11-16 21:56:53 +0100
commitd4da2ebb3e75cab12c3243504adee07198aa2677 (patch)
tree13b89ce9404a042016f882eee26aa52cfb4f22e2
parentARM: sunxi: Add earlyprintk support (diff)
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ARM: sunxi: Add device tree for the A13 and the Olinuxino board
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/sun5i-olinuxino.dts26
-rw-r--r--arch/arm/boot/dts/sun5i.dtsi74
3 files changed, 101 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index f37cf9fa5fa0..9b2d3f061f13 100644
--- 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
index 000000000000..3b1cce3af7cb
--- /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
index 000000000000..4bedf3e826e8
--- /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";
+ };
+ };
+};