[PATCH v8 7/9] ARM: dts: add DT for Alphascale ASM9260 SoC
Oleksij Rempel
linux at rempel-privat.de
Tue Oct 21 03:40:18 PDT 2014
for now it is wary basic SoC description with most important IPs needed
to make this device work
Signed-off-by: Oleksij Rempel <linux at rempel-privat.de>
---
arch/arm/boot/dts/Makefile | 2 +
arch/arm/boot/dts/alphascale-asm9260-devkit.dts | 13 +++++
arch/arm/boot/dts/alphascale-asm9260.dtsi | 63 +++++++++++++++++++++++++
3 files changed, 78 insertions(+)
create mode 100644 arch/arm/boot/dts/alphascale-asm9260-devkit.dts
create mode 100644 arch/arm/boot/dts/alphascale-asm9260.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b8c5cd3..8943d72 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -492,6 +492,8 @@ dtb-$(CONFIG_MACH_DOVE) += dove-cm-a510.dtb \
dove-d3plug.dtb \
dove-dove-db.dtb
+dtb-$(CONFIG_MACH_ASM9260) += alphascale-asm9260-devkit.dtb
+
targets += dtbs dtbs_install
targets += $(dtb-y)
endif
diff --git a/arch/arm/boot/dts/alphascale-asm9260-devkit.dts b/arch/arm/boot/dts/alphascale-asm9260-devkit.dts
new file mode 100644
index 0000000..c77e2c9
--- /dev/null
+++ b/arch/arm/boot/dts/alphascale-asm9260-devkit.dts
@@ -0,0 +1,13 @@
+/*
+ * Copyright 2014 Oleksij Rempel <linux at 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
index 0000000..907fc7b
--- /dev/null
+++ b/arch/arm/boot/dts/alphascale-asm9260.dtsi
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2014 Oleksij Rempel <linux at 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 at 80040000 {
+ compatible = "alphascale,asm9260-clock-controller";
+ #clock-cells = <1>;
+ clocks = <&osc24m>;
+ reg = <0x80040000 0x204>;
+ };
+
+ icoll: interrupt-controller at 80054000 {
+ compatible = "alphascale,asm9260-icoll";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x80054000 0x200>;
+ };
+
+ timer0: timer at 80088000 {
+ compatible = "alphascale,asm9260-timer";
+ reg = <0x80088000 0x4000>;
+ clocks = <&acc CLKID_AHB_TIMER0>;
+ interrupts = <29>;
+ };
+ };
+};
--
1.9.1
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