powerpc/40x: Add support for Netstal HCU4 board

Adds support for a HCU4 PPC405GPr based board from Netstal Maschinen AG.

Signed-off-by: Niklaus Giger <niklaus.giger@member.fsf.org>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>

1 files changed, 168 insertions, 0 deletions

diff --git a/arch/powerpc/boot/dts/hcu4.dts b/arch/powerpc/boot/dts/hcu4.dts
new file mode 100644
index 000000000000..7988598da4c9
--- /dev/null
+++ b/arch/powerpc/boot/dts/hcu4.dts
@@ -0,0 +1,168 @@
+/*
+* Device Tree Source for Netstal Maschinen HCU4
+* based on the IBM Walnut
+*
+* Copyright 2008
+* Niklaus Giger <niklaus.giger@member.fsf.org>
+*
+* Copyright 2007 IBM Corp.
+* Josh Boyer <jwboyer@linux.vnet.ibm.com>
+*
+* 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.
+*/
+
+/dts-v1/;
+
+/ {
+        #address-cells = <0x1>;
+        #size-cells = <0x1>;
+        model = "netstal,hcu4";
+        compatible = "netstal,hcu4";
+        dcr-parent = <0x1>;
+
+        aliases {
+                ethernet0 = "/plb/opb/ethernet@ef600800";
+                serial0 = "/plb/opb/serial@ef600300";
+        };
+
+        cpus {
+                #address-cells = <0x1>;
+                #size-cells = <0x0>;
+
+                cpu@0 {
+                        device_type = "cpu";
+                        model = "PowerPC,405GPr";
+                        reg = <0x0>;
+                        clock-frequency = <0>;          /* Filled in by U-Boot */
+                        timebase-frequency = <0x0>;     /* Filled in by U-Boot */
+                        i-cache-line-size = <0x20>;
+                        d-cache-line-size = <0x20>;
+                        i-cache-size = <0x4000>;
+                        d-cache-size = <0x4000>;
+                        dcr-controller;
+                        dcr-access-method = "native";
+                        linux,phandle = <0x1>;
+                };
+        };
+
+        memory {
+                device_type = "memory";
+                reg = <0x0 0x0>;        /* Filled in by U-Boot */
+        };
+
+        UIC0: interrupt-controller {
+                compatible = "ibm,uic";
+                interrupt-controller;
+                cell-index = <0x0>;
+                dcr-reg = <0xc0 0x9>;
+                #address-cells = <0x0>;
+                #size-cells = <0x0>;
+                #interrupt-cells = <0x2>;
+                linux,phandle = <0x2>;
+        };
+
+        plb {
+                compatible = "ibm,plb3";
+                #address-cells = <0x1>;
+                #size-cells = <0x1>;
+                ranges;
+                clock-frequency = <0x0>;        /* Filled in by U-Boot */
+
+                SDRAM0: memory-controller {
+                        compatible = "ibm,sdram-405gp";
+                        dcr-reg = <0x10 0x2>;
+                };
+
+                MAL: mcmal {
+                        compatible = "ibm,mcmal-405gp", "ibm,mcmal";
+                        dcr-reg = <0x180 0x62>;
+                        num-tx-chans = <0x1>;
+                        num-rx-chans = <0x1>;
+                        interrupt-parent = <0x2>;
+                        interrupts = <0xb 0x4 0xc 0x4 0xa 0x4 0xd 0x4 0xe 0x4>;
+                        linux,phandle = <0x3>;
+                };
+
+                POB0: opb {
+                        compatible = "ibm,opb-405gp", "ibm,opb";
+                        #address-cells = <0x1>;
+                        #size-cells = <0x1>;
+                        ranges = <0xef600000 0xef600000 0xa00000>;
+                        dcr-reg = <0xa0 0x5>;
+                        clock-frequency = <0x0>;        /* Filled in by U-Boot */
+
+                        UART0: serial@ef600300 {
+                                device_type = "serial";
+                                compatible = "ns16550";
+                                reg = <0xef600300 0x8>;
+                                virtual-reg = <0xef600300>;
+                                clock-frequency = <0x0>;/* Filled in by U-Boot */
+                                current-speed = <0>;    /* Filled in by U-Boot */
+                                interrupt-parent = <0x2>;
+                                interrupts = <0x0 0x4>;
+                        };
+
+                        IIC: i2c@ef600500 {
+                                compatible = "ibm,iic-405gp", "ibm,iic";
+                                reg = <0xef600500 0x11>;
+                                interrupt-parent = <0x2>;
+                                interrupts = <0x2 0x4>;
+                        };
+
+                        GPIO: gpio@ef600700 {
+                                compatible = "ibm,gpio-405gp";
+                                reg = <0xef600700 0x20>;
+                        };
+
+                        EMAC: ethernet@ef600800 {
+                                device_type = "network";
+                                compatible = "ibm,emac-405gp", "ibm,emac";
+                                interrupt-parent = <0x2>;
+                                interrupts = <0xf 0x4 0x9 0x4>;
+                                local-mac-address = [00 00 00 00 00 00];
+                                reg = <0xef600800 0x70>;
+                                mal-device = <0x3>;
+                                mal-tx-channel = <0x0>;
+                                mal-rx-channel = <0x0>;
+                                cell-index = <0x0>;
+                                max-frame-size = <0x5dc>;
+                                rx-fifo-size = <0x1000>;
+                                tx-fifo-size = <0x800>;
+                                phy-mode = "rmii";
+                                phy-map = <0x1>;
+                        };
+                };
+
+                EBC0: ebc {
+                        compatible = "ibm,ebc-405gp", "ibm,ebc";
+                        dcr-reg = <0x12 0x2>;
+                        #address-cells = <0x2>;
+                        #size-cells = <0x1>;
+                        clock-frequency = <0x0>;        /* Filled in by U-Boot */
+
+                        sram@0,0 {
+                                reg = <0x0 0x0 0x80000>;
+                        };
+
+                        flash@0,80000 {
+                                compatible = "jedec-flash";
+                                bank-width = <0x1>;
+                                reg = <0x0 0x80000 0x80000>;
+                                #address-cells = <0x1>;
+                                #size-cells = <0x1>;
+
+                                partition@0 {
+                                        label = "OpenBIOS";
+                                        reg = <0x0 0x80000>;
+                                        read-only;
+                                };
+                        };
+                };
+        };
+
+        chosen {
+                linux,stdout-path = "/plb/opb/serial@ef600300";
+        };
+};