arm64: Add initial DTS for APM X-Gene Storm SOC and APM Mustang board
authorVinayak Kale <vkale@apm.com>
Wed, 24 Apr 2013 09:07:00 +0000 (10:07 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Thu, 20 Jun 2013 16:03:59 +0000 (17:03 +0100)
This patch adds initial DTS files required for APM Mustang board.

Signed-off-by: Kumar Sankaran <ksankaran@apm.com>
Signed-off-by: Loc Ho <lho@apm.com>
Signed-off-by: Feng Kan <fkan@apm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/boot/dts/Makefile
arch/arm64/boot/dts/apm-mustang.dts [new file with mode: 0644]
arch/arm64/boot/dts/apm-storm.dtsi [new file with mode: 0644]

index 68457e9e0975bc37b57818a8b18cbe7268191e5c..c52bdb051f664b64568d4a9bfddca2c43b8aa7f0 100644 (file)
@@ -1,4 +1,5 @@
 dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb foundation-v8.dtb
+dtb-$(CONFIG_ARCH_XGENE) += apm-mustang.dtb
 
 targets += dtbs
 targets += $(dtb-y)
diff --git a/arch/arm64/boot/dts/apm-mustang.dts b/arch/arm64/boot/dts/apm-mustang.dts
new file mode 100644 (file)
index 0000000..1247ca1
--- /dev/null
@@ -0,0 +1,26 @@
+/*
+ * dts file for AppliedMicro (APM) Mustang Board
+ *
+ * Copyright (C) 2013, Applied Micro Circuits Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+/dts-v1/;
+
+/include/ "apm-storm.dtsi"
+
+/ {
+       model = "APM X-Gene Mustang board";
+       compatible = "apm,mustang", "apm,xgene-storm";
+
+       chosen { };
+
+       memory {
+               device_type = "memory";
+               reg = < 0x1 0x00000000 0x0 0x80000000 >; /* Updated by bootloader */
+       };
+};
diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi
new file mode 100644 (file)
index 0000000..bfdc578
--- /dev/null
@@ -0,0 +1,116 @@
+/*
+ * dts file for AppliedMicro (APM) X-Gene Storm SOC
+ *
+ * Copyright (C) 2013, Applied Micro Circuits Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+/ {
+       compatible = "apm,xgene-storm";
+       interrupt-parent = <&gic>;
+       #address-cells = <2>;
+       #size-cells = <2>;
+
+       cpus {
+               #address-cells = <2>;
+               #size-cells = <0>;
+
+               cpu@000 {
+                       device_type = "cpu";
+                       compatible = "apm,potenza", "arm,armv8";
+                       reg = <0x0 0x000>;
+                       enable-method = "spin-table";
+                       cpu-release-addr = <0x1 0x0000fff8>;
+               };
+               cpu@001 {
+                       device_type = "cpu";
+                       compatible = "apm,potenza", "arm,armv8";
+                       reg = <0x0 0x001>;
+                       enable-method = "spin-table";
+                       cpu-release-addr = <0x1 0x0000fff8>;
+               };
+               cpu@100 {
+                       device_type = "cpu";
+                       compatible = "apm,potenza", "arm,armv8";
+                       reg = <0x0 0x100>;
+                       enable-method = "spin-table";
+                       cpu-release-addr = <0x1 0x0000fff8>;
+               };
+               cpu@101 {
+                       device_type = "cpu";
+                       compatible = "apm,potenza", "arm,armv8";
+                       reg = <0x0 0x101>;
+                       enable-method = "spin-table";
+                       cpu-release-addr = <0x1 0x0000fff8>;
+               };
+               cpu@200 {
+                       device_type = "cpu";
+                       compatible = "apm,potenza", "arm,armv8";
+                       reg = <0x0 0x200>;
+                       enable-method = "spin-table";
+                       cpu-release-addr = <0x1 0x0000fff8>;
+               };
+               cpu@201 {
+                       device_type = "cpu";
+                       compatible = "apm,potenza", "arm,armv8";
+                       reg = <0x0 0x201>;
+                       enable-method = "spin-table";
+                       cpu-release-addr = <0x1 0x0000fff8>;
+               };
+               cpu@300 {
+                       device_type = "cpu";
+                       compatible = "apm,potenza", "arm,armv8";
+                       reg = <0x0 0x300>;
+                       enable-method = "spin-table";
+                       cpu-release-addr = <0x1 0x0000fff8>;
+               };
+               cpu@301 {
+                       device_type = "cpu";
+                       compatible = "apm,potenza", "arm,armv8";
+                       reg = <0x0 0x301>;
+                       enable-method = "spin-table";
+                       cpu-release-addr = <0x1 0x0000fff8>;
+               };
+       };
+
+       gic: interrupt-controller@78010000 {
+               compatible = "arm,cortex-a15-gic";
+               #interrupt-cells = <3>;
+               interrupt-controller;
+               reg = <0x0 0x78010000 0x0 0x1000>,      /* GIC Dist */
+                     <0x0 0x78020000 0x0 0x1000>,      /* GIC CPU */
+                     <0x0 0x78040000 0x0 0x2000>,      /* GIC VCPU Control */
+                     <0x0 0x78060000 0x0 0x2000>;      /* GIC VCPU */
+               interrupts = <1 9 0xf04>;       /* GIC Maintenence IRQ */
+       };
+
+       timer {
+               compatible = "arm,armv8-timer";
+               interrupts = <1 0 0xff01>,      /* Secure Phys IRQ */
+                            <1 13 0xff01>,     /* Non-secure Phys IRQ */
+                            <1 14 0xff01>,     /* Virt IRQ */
+                            <1 15 0xff01>;     /* Hyp IRQ */
+               clock-frequency = <50000000>;
+       };
+
+       soc {
+               compatible = "simple-bus";
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               serial0: serial@1c020000 {
+                       device_type = "serial";
+                       compatible = "ns16550";
+                       reg = <0 0x1c020000 0x0 0x1000>;
+                       reg-shift = <2>;
+                       clock-frequency = <10000000>; /* Updated by bootloader */
+                       interrupt-parent = <&gic>;
+                       interrupts = <0x0 0x4c 0x4>;
+               };
+       };
+};