[POWERPC] Linkstation / kurobox support

Support for the Kurobox(HG)/LinkStation-I NAS systems by Buffalo
Technology, should be also applicable to the PPC TeraStation family.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 148 insertions, 0 deletions

diff --git a/arch/powerpc/boot/dts/kuroboxHG.dts b/arch/powerpc/boot/dts/kuroboxHG.dts
new file mode 100644
index 000000000000..d06b0b018899
--- /dev/null
+++ b/arch/powerpc/boot/dts/kuroboxHG.dts
@@ -0,0 +1,148 @@
+/*
+ * Device Tree Souce for Buffalo KuroboxHG
+ *
+ * Choose CONFIG_LINKSTATION to build a kernel for KuroboxHG, or use
+ * the default configuration linkstation_defconfig.
+ *
+ * Based on sandpoint.dts
+ *
+ * 2006 (c) G. Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+
+XXXX add flash parts, rtc, ??
+
+build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
+
+
+ */
+
+/ {
+        linux,phandle = <1000>;
+        model = "KuroboxHG";
+        compatible = "linkstation";
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        cpus {
+                linux,phandle = <2000>;
+                #cpus = <1>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                PowerPC,603e { /* Really 8241 */
+                        linux,phandle = <2100>;
+                        linux,boot-cpu;
+                        device_type = "cpu";
+                        reg = <0>;
+                        clock-frequency = <fdad680>;    /* Fixed by bootwrapper */
+                        timebase-frequency = <1F04000>; /* Fixed by bootwrapper */
+                        bus-frequency = <0>;            /* From bootloader */
+                        /* Following required by dtc but not used */
+                        i-cache-line-size = <0>;
+                        d-cache-line-size = <0>;
+                        i-cache-size = <4000>;
+                        d-cache-size = <4000>;
+                };
+        };
+
+        memory {
+                linux,phandle = <3000>;
+                device_type = "memory";
+                reg = <00000000 08000000>;
+        };
+
+        soc10x { /* AFAICT need to make soc for 8245's uarts to be defined */
+                linux,phandle = <4000>;
+                #address-cells = <1>;
+                #size-cells = <1>;
+                #interrupt-cells = <2>;
+                device_type = "soc";
+                compatible = "mpc10x";
+                store-gathering = <0>; /* 0 == off, !0 == on */
+                reg = <80000000 00100000>;
+                ranges = <80000000 80000000 70000000    /* pci mem space */
+                          fc000000 fc000000 00100000    /* EUMB */
+                          fe000000 fe000000 00c00000    /* pci i/o space */
+                          fec00000 fec00000 00300000    /* pci cfg regs */
+                          fef00000 fef00000 00100000>;  /* pci iack */
+
+                i2c@80003000 {
+                        linux,phandle = <4300>;
+                        device_type = "i2c";
+                        compatible = "fsl-i2c";
+                        reg = <80003000 1000>;
+                        interrupts = <5 2>;
+                        interrupt-parent = <4400>;
+                };
+
+                serial@80004500 {
+                        linux,phandle = <4511>;
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <80004500 8>;
+                        clock-frequency = <7c044a8>;
+                        current-speed = <2580>;
+                        interrupts = <9 2>;
+                        interrupt-parent = <4400>;
+                };
+
+                serial@80004600 {
+                        linux,phandle = <4512>;
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <80004600 8>;
+                        clock-frequency = <7c044a8>;
+                        current-speed = <e100>;
+                        interrupts = <a 0>;
+                        interrupt-parent = <4400>;
+                };
+
+                pic@80040000 {
+                        linux,phandle = <4400>;
+                        #interrupt-cells = <2>;
+                        #address-cells = <0>;
+                        device_type = "open-pic";
+                        compatible = "chrp,open-pic";
+                        interrupt-controller;
+                        reg = <80040000 40000>;
+                        built-in;
+                };
+
+                pci@fec00000 {
+                        linux,phandle = <4500>;
+                        #address-cells = <3>;
+                        #size-cells = <2>;
+                        #interrupt-cells = <1>;
+                        device_type = "pci";
+                        compatible = "mpc10x-pci";
+                        reg = <fec00000 400000>;
+                        ranges = <01000000 0        0 fe000000 0 00c00000
+                                  02000000 0 80000000 80000000 0 70000000>;
+                        bus-range = <0 ff>;
+                        clock-frequency = <7f28155>;
+                        interrupt-parent = <4400>;
+                        interrupt-map-mask = <f800 0 0 7>;
+                        interrupt-map = <
+                                /* IDSEL 0x11 - IRQ0 ETH */
+                                5800 0 0 1 4400 0 1
+                                5800 0 0 2 4400 1 1
+                                5800 0 0 3 4400 2 1
+                                5800 0 0 4 4400 3 1
+                                /* IDSEL 0x12 - IRQ1 IDE0 */
+                                6000 0 0 1 4400 1 1
+                                6000 0 0 2 4400 2 1
+                                6000 0 0 3 4400 3 1
+                                6000 0 0 4 4400 0 1
+                                /* IDSEL 0x14 - IRQ3 USB2.0 */
+                                7000 0 0 1 4400 3 1
+                                7000 0 0 2 4400 3 1
+                                7000 0 0 3 4400 3 1
+                                7000 0 0 4 4400 3 1
+                        >;
+                };
+        };
+};