armv8: cavium: Add the device tree for ThunderX

This commit adds the FDT for the ThunderX family of SoCs

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 64b837114121e362772df0b3feb6fd973d262095..e4f8aaef55f46e867cfe5402c629d664649599dd 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -77,6 +77,7 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += \
        zynqmp-ep108.dtb
 dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb am335x-evm.dtb
 dtb-$(CONFIG_AM43XX) += am437x-gp-evm.dtb am437x-sk-evm.dtb
+dtb-$(CONFIG_THUNDERX) += thunderx-88xx.dtb
 
 dtb-$(CONFIG_ARCH_SOCFPGA) +=                          \
        socfpga_arria5_socdk.dtb                        \

diff --git a/arch/arm/dts/thunderx-88xx.dts b/arch/arm/dts/thunderx-88xx.dts
new file mode 100644 (file)
index 0000000..08f2678
--- /dev/null
+++ b/arch/arm/dts/thunderx-88xx.dts
@@ -0,0 +1,31 @@
+/*
+ * Cavium Thunder DTS file - Thunder board description
+ *
+ * Copyright (C) 2014, Cavium Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+ or X11
+ *
+ */
+
+/dts-v1/;
+
+/include/ "thunderx-88xx.dtsi"
+
+/ {
+       model = "Cavium ThunderX CN88XX board";
+       compatible = "cavium,thunder-88xx";
+
+       aliases {
+               serial0 = &uaa0;
+               serial1 = &uaa1;
+       };
+
+       chosen {
+                stdout-path = &uaa0;
+        };
+
+       memory@00000000 {
+               device_type = "memory";
+               reg = <0x0 0x00000000 0x0 0x80000000>;
+       };
+};

diff --git a/arch/arm/dts/thunderx-88xx.dtsi b/arch/arm/dts/thunderx-88xx.dtsi
new file mode 100644 (file)
index 0000000..086652f
--- /dev/null
+++ b/arch/arm/dts/thunderx-88xx.dtsi
@@ -0,0 +1,363 @@
+/*
+ * Cavium Thunder DTS file - Thunder SoC description
+ *
+ * Copyright (C) 2014, Cavium Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+ or X11
+ *
+ */
+
+/ {
+       compatible = "cavium,thunder-88xx";
+       interrupt-parent = <&gic0>;
+       #address-cells = <2>;
+       #size-cells = <2>;
+
+       psci {
+               compatible = "arm,psci-0.2";
+               method = "smc";
+       };
+
+       cpus {
+               #address-cells = <2>;
+               #size-cells = <0>;
+
+               cpu@000 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x000>;
+                       enable-method = "psci";
+               };
+               cpu@001 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x001>;
+                       enable-method = "psci";
+               };
+               cpu@002 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x002>;
+                       enable-method = "psci";
+               };
+               cpu@003 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x003>;
+                       enable-method = "psci";
+               };
+               cpu@004 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x004>;
+                       enable-method = "psci";
+               };
+               cpu@005 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x005>;
+                       enable-method = "psci";
+               };
+               cpu@006 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x006>;
+                       enable-method = "psci";
+               };
+               cpu@007 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x007>;
+                       enable-method = "psci";
+               };
+               cpu@008 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x008>;
+                       enable-method = "psci";
+               };
+               cpu@009 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x009>;
+                       enable-method = "psci";
+               };
+               cpu@00a {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x00a>;
+                       enable-method = "psci";
+               };
+               cpu@00b {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x00b>;
+                       enable-method = "psci";
+               };
+               cpu@00c {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x00c>;
+                       enable-method = "psci";
+               };
+               cpu@00d {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x00d>;
+                       enable-method = "psci";
+               };
+               cpu@00e {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x00e>;
+                       enable-method = "psci";
+               };
+               cpu@00f {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x00f>;
+                       enable-method = "psci";
+               };
+               cpu@100 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x100>;
+                       enable-method = "psci";
+               };
+               cpu@101 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x101>;
+                       enable-method = "psci";
+               };
+               cpu@102 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x102>;
+                       enable-method = "psci";
+               };
+               cpu@103 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x103>;
+                       enable-method = "psci";
+               };
+               cpu@104 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x104>;
+                       enable-method = "psci";
+               };
+               cpu@105 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x105>;
+                       enable-method = "psci";
+               };
+               cpu@106 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x106>;
+                       enable-method = "psci";
+               };
+               cpu@107 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x107>;
+                       enable-method = "psci";
+               };
+               cpu@108 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x108>;
+                       enable-method = "psci";
+               };
+               cpu@109 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x109>;
+                       enable-method = "psci";
+               };
+               cpu@10a {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x10a>;
+                       enable-method = "psci";
+               };
+               cpu@10b {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x10b>;
+                       enable-method = "psci";
+               };
+               cpu@10c {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x10c>;
+                       enable-method = "psci";
+               };
+               cpu@10d {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x10d>;
+                       enable-method = "psci";
+               };
+               cpu@10e {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x10e>;
+                       enable-method = "psci";
+               };
+               cpu@10f {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x10f>;
+                       enable-method = "psci";
+               };
+               cpu@200 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x200>;
+                       enable-method = "psci";
+               };
+               cpu@201 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x201>;
+                       enable-method = "psci";
+               };
+               cpu@202 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x202>;
+                       enable-method = "psci";
+               };
+               cpu@203 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x203>;
+                       enable-method = "psci";
+               };
+               cpu@204 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x204>;
+                       enable-method = "psci";
+               };
+               cpu@205 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x205>;
+                       enable-method = "psci";
+               };
+               cpu@206 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x206>;
+                       enable-method = "psci";
+               };
+               cpu@207 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x207>;
+                       enable-method = "psci";
+               };
+               cpu@208 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x208>;
+                       enable-method = "psci";
+               };
+               cpu@209 {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x209>;
+                       enable-method = "psci";
+               };
+               cpu@20a {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x20a>;
+                       enable-method = "psci";
+               };
+               cpu@20b {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x20b>;
+                       enable-method = "psci";
+               };
+               cpu@20c {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x20c>;
+                       enable-method = "psci";
+               };
+               cpu@20d {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x20d>;
+                       enable-method = "psci";
+               };
+               cpu@20e {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x20e>;
+                       enable-method = "psci";
+               };
+               cpu@20f {
+                       device_type = "cpu";
+                       compatible = "cavium,thunder", "arm,armv8";
+                       reg = <0x0 0x20f>;
+                       enable-method = "psci";
+               };
+       };
+
+       timer {
+               compatible = "arm,armv8-timer";
+               interrupts = <1 13 0xff01>,
+                            <1 14 0xff01>,
+                            <1 11 0xff01>,
+                            <1 10 0xff01>;
+       };
+
+       soc {
+               compatible = "simple-bus";
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               refclk50mhz: refclk50mhz {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <50000000>;
+                       clock-output-names = "refclk50mhz";
+               };
+
+               gic0: interrupt-controller@8010,00000000 {
+                       compatible = "arm,gic-v3";
+                       #interrupt-cells = <3>;
+                       interrupt-controller;
+                       reg = <0x8010 0x00000000 0x0 0x010000>, /* GICD */
+                             <0x8010 0x80000000 0x0 0x600000>; /* GICR */
+                       interrupts = <1 9 0xf04>;
+               };
+
+               uaa0: serial@87e0,24000000 {
+                       compatible = "arm,pl011", "arm,primecell";
+                       reg = <0x87e0 0x24000000 0x0 0x1000>;
+                       interrupts = <1 21 4>;
+                       clocks = <&refclk50mhz>;
+                       clock-names = "apb_pclk";
+                       flags = <1>;
+               };
+
+               uaa1: serial@87e0,25000000 {
+                       compatible = "arm,pl011", "arm,primecell";
+                       reg = <0x87e0 0x25000000 0x0 0x1000>;
+                       interrupts = <1 22 4>;
+                       clocks = <&refclk50mhz>;
+                       clock-names = "apb_pclk";
+                       flags = <1>;
+               };
+       };
+};