[POWERPC] 4xx: PIKA Warp DTS

Add the device tree for the PIKA Warp board

Signed-off-by: Sean MacLennan <smaclennan@pikatech.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>

1 files changed, 239 insertions, 0 deletions

diff --git a/arch/powerpc/boot/dts/warp.dts b/arch/powerpc/boot/dts/warp.dts
new file mode 100644
index 00000000000..dc1499d30f4
--- /dev/null
+++ b/arch/powerpc/boot/dts/warp.dts
@@ -0,0 +1,239 @@
+/*
+ * Device Tree Source for PIKA Warp
+ *
+ * Copyright (c) 2008 PIKA Technologies
+ *   Sean MacLennan <smaclennan@pikatech.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.
+ */
+
+/ {
+        #address-cells = <2>;
+        #size-cells = <1>;
+        model = "pika,warp";
+        compatible = "pika,warp";
+        dcr-parent = <&/cpus/cpu@0>;
+
+        aliases {
+                ethernet0 = &EMAC0;
+                serial0 = &UART0;
+        };
+
+        cpus {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                cpu@0 {
+                        device_type = "cpu";
+                        model = "PowerPC,440EP";
+                        reg = <0>;
+                        clock-frequency = <0>; /* Filled in by zImage */
+                        timebase-frequency = <0>; /* Filled in by zImage */
+                        i-cache-line-size = <20>;
+                        d-cache-line-size = <20>;
+                        i-cache-size = <8000>;
+                        d-cache-size = <8000>;
+                        dcr-controller;
+                        dcr-access-method = "native";
+                };
+        };
+
+        memory {
+                device_type = "memory";
+                reg = <0 0 0>; /* Filled in by zImage */
+        };
+
+        UIC0: interrupt-controller0 {
+                compatible = "ibm,uic-440ep","ibm,uic";
+                interrupt-controller;
+                cell-index = <0>;
+                dcr-reg = <0c0 009>;
+                #address-cells = <0>;
+                #size-cells = <0>;
+                #interrupt-cells = <2>;
+        };
+
+        UIC1: interrupt-controller1 {
+                compatible = "ibm,uic-440ep","ibm,uic";
+                interrupt-controller;
+                cell-index = <1>;
+                dcr-reg = <0d0 009>;
+                #address-cells = <0>;
+                #size-cells = <0>;
+                #interrupt-cells = <2>;
+                interrupts = <1e 4 1f 4>; /* cascade */
+                interrupt-parent = <&UIC0>;
+        };
+
+        SDR0: sdr {
+                compatible = "ibm,sdr-440ep";
+                dcr-reg = <00e 002>;
+        };
+
+        CPR0: cpr {
+                compatible = "ibm,cpr-440ep";
+                dcr-reg = <00c 002>;
+        };
+
+        plb {
+                compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
+                #address-cells = <2>;
+                #size-cells = <1>;
+                ranges;
+                clock-frequency = <0>; /* Filled in by zImage */
+
+                SDRAM0: sdram {
+                        compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
+                        dcr-reg = <010 2>;
+                };
+
+                DMA0: dma {
+                        compatible = "ibm,dma-440ep", "ibm,dma-440gp";
+                        dcr-reg = <100 027>;
+                };
+
+                MAL0: mcmal {
+                        compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
+                        dcr-reg = <180 62>;
+                        num-tx-chans = <4>;
+                        num-rx-chans = <2>;
+                        interrupt-parent = <&MAL0>;
+                        interrupts = <0 1 2 3 4>;
+                        #interrupt-cells = <1>;
+                        #address-cells = <0>;
+                        #size-cells = <0>;
+                        interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
+                                        /*RXEOB*/ 1 &UIC0 b 4
+                                        /*SERR*/  2 &UIC1 0 4
+                                        /*TXDE*/  3 &UIC1 1 4
+                                        /*RXDE*/  4 &UIC1 2 4>;
+                };
+
+                POB0: opb {
+                        compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        ranges = <00000000 0 00000000 80000000
+                                  80000000 0 80000000 80000000>;
+                        interrupt-parent = <&UIC1>;
+                        interrupts = <7 4>;
+                        clock-frequency = <0>; /* Filled in by zImage */
+
+                        EBC0: ebc {
+                                compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
+                                dcr-reg = <012 2>;
+                                #address-cells = <2>;
+                                #size-cells = <1>;
+                                clock-frequency = <0>; /* Filled in by zImage */
+                                interrupts = <5 1>;
+                                interrupt-parent = <&UIC1>;
+
+                                fpga@2,0 {
+                                        compatible = "pika,fpga";
+                                        reg = <2 0 2200>;
+                                        interrupts = <18 8>;
+                                        interrupt-parent = <&UIC0>;
+                                };
+
+                                nor_flash@0,0 {
+                                        compatible = "amd,s29gl512n", "cfi-flash";
+                                        bank-width = <2>;
+                                        reg = <0 0 4000000>;
+                                        #address-cells = <1>;
+                                        #size-cells = <1>;
+                                        partition@0 {
+                                                label = "kernel";
+                                                reg = <0 180000>;
+                                        };
+                                        partition@180000 {
+                                                label = "root";
+                                                reg = <180000 3480000>;
+                                        };
+                                        partition@3600000 {
+                                                label = "user";
+                                                reg = <3600000 900000>;
+                                        };
+                                        partition@3f00000 {
+                                                label = "fpga";
+                                                reg = <3f00000 40000>;
+                                        };
+                                        partition@3f40000 {
+                                                label = "env";
+                                                reg = <3f40000 40000>;
+                                        };
+                                        partition@3f80000 {
+                                                label = "u-boot";
+                                                reg = <3f80000 80000>;
+                                        };
+                                };
+                        };
+
+                        UART0: serial@ef600300 {
+                                device_type = "serial";
+                                compatible = "ns16550";
+                                reg = <ef600300 8>;
+                                virtual-reg = <ef600300>;
+                                clock-frequency = <0>; /* Filled in by zImage */
+                                current-speed = <1c200>;
+                                interrupt-parent = <&UIC0>;
+                                interrupts = <0 4>;
+                        };
+
+                        IIC0: i2c@ef600700 {
+                                compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
+                                reg = <ef600700 14>;
+                                interrupt-parent = <&UIC0>;
+                                interrupts = <2 4>;
+                        };
+
+                        GPIO0: gpio@ef600b00 {
+                                compatible = "ibm,gpio-440ep";
+                                reg = <ef600b00 48>;
+                        };
+
+                        GPIO1: gpio@ef600c00 {
+                                compatible = "ibm,gpio-440ep";
+                                reg = <ef600c00 48>;
+                        };
+
+                        ZMII0: emac-zmii@ef600d00 {
+                                compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
+                                reg = <ef600d00 c>;
+                        };
+
+                        EMAC0: ethernet@ef600e00 {
+                                linux,network-index = <0>;
+                                device_type = "network";
+                                compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
+                                interrupt-parent = <&UIC1>;
+                                interrupts = <1c 4 1d 4>;
+                                reg = <ef600e00 70>;
+                                local-mac-address = [000000000000];
+                                mal-device = <&MAL0>;
+                                mal-tx-channel = <0 1>;
+                                mal-rx-channel = <0>;
+                                cell-index = <0>;
+                                max-frame-size = <5dc>;
+                                rx-fifo-size = <1000>;
+                                tx-fifo-size = <800>;
+                                phy-mode = "rmii";
+                                phy-map = <00000000>;
+                                zmii-device = <&ZMII0>;
+                                zmii-channel = <0>;
+                        };
+
+                        usb@ef601000 {
+                                compatible = "ohci-be";
+                                reg = <ef601000 80>;
+                                interrupts = <8 1 9 1>;
+                                interrupt-parent = < &UIC1 >;
+                        };
+                };
+        };
+
+        chosen {
+                linux,stdout-path = "/plb/opb/serial@ef600300";
+        };
+};