ARM: dts: add DT for Alphascale ASM9260 SoC

for now it is wary basic SoC description with most important IPs needed
to make this device work

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Olof Johansson <olof@lixom.net>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 91bd5bd628576d6da17a10aa87afb52232087d06..d556f188a0de0d2f2c1f54db386bfd87a547fa53 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -555,7 +555,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6589-aquaris5.dtb \
        mt6592-evb.dtb \
        mt8127-moose.dtb \
        mt8135-evbp1.dtb
-
+dtb-$(CONFIG_MACH_ASM9260) += alphascale-asm9260-devkit.dtb
 endif
 
 always         := $(dtb-y)

diff --git a/arch/arm/boot/dts/alphascale-asm9260-devkit.dts b/arch/arm/boot/dts/alphascale-asm9260-devkit.dts
new file mode 100644 (file)
index 0000000..c77e2c9
--- /dev/null
+++ b/arch/arm/boot/dts/alphascale-asm9260-devkit.dts
@@ -0,0 +1,13 @@
+/*
+ * Copyright 2014 Oleksij Rempel <linux@rempel-privat.de>
+ *
+ * Licensed under the X11 license or the GPL v2 (or later)
+ */
+
+/dts-v1/;
+#include "alphascale-asm9260.dtsi"
+
+/ {
+       model = "Alphascale asm9260 Development Kit";
+       compatible = "alphascale,asm9260devkit", "alphascale,asm9260";
+};

diff --git a/arch/arm/boot/dts/alphascale-asm9260.dtsi b/arch/arm/boot/dts/alphascale-asm9260.dtsi
new file mode 100644 (file)
index 0000000..907fc7b
--- /dev/null
+++ b/arch/arm/boot/dts/alphascale-asm9260.dtsi
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2014 Oleksij Rempel <linux@rempel-privat.de>
+ *
+ * Licensed under the X11 license or the GPL v2 (or later)
+ */
+
+#include "skeleton.dtsi"
+#include <dt-bindings/clock/alphascale,asm9260.h>
+
+/ {
+       interrupt-parent = <&icoll>;
+
+       memory {
+               device_type = "memory";
+               reg = <0x20000000 0x2000000>;
+       };
+
+       cpus {
+               #address-cells = <0>;
+               #size-cells = <0>;
+
+               cpu {
+                       compatible = "arm,arm926ej-s";
+                       device_type = "cpu";
+                       clocks = <&acc CLKID_SYS_CPU>;
+               };
+       };
+
+       osc24m: oscillator {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <24000000>;
+               clock-accuracy = <30000>;
+       };
+
+       soc {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "simple-bus";
+               ranges;
+
+               acc: clock-controller@80040000 {
+                       compatible = "alphascale,asm9260-clock-controller";
+                       #clock-cells = <1>;
+                       clocks = <&osc24m>;
+                       reg = <0x80040000 0x204>;
+               };
+
+               icoll: interrupt-controller@80054000 {
+                       compatible = "alphascale,asm9260-icoll";
+                       interrupt-controller;
+                       #interrupt-cells = <1>;
+                       reg = <0x80054000 0x200>;
+               };
+
+               timer0: timer@80088000 {
+                       compatible = "alphascale,asm9260-timer";
+                       reg = <0x80088000 0x4000>;
+                       clocks = <&acc CLKID_AHB_TIMER0>;
+                       interrupts = <29>;
+               };
+       };
+};