--- /dev/null
+/*
+ * Device Tree Source for IBM Ebony
+ *
+ * Copyright (c) 2006, 2007 IBM Corp.
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>, David Gibson <dwg@au1.ibm.com>
+ *
+ * FIXME: Draft only!
+ *
+ * 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.
+ *
+ * To build:
+ * dtc -I dts -O asm -o ebony.S -b 0 ebony.dts
+ * dtc -I dts -O dtb -o ebony.dtb -b 0 ebony.dts
+ */
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ model = "ibm,ebony";
+ compatible = "ibm,ebony";
+ dcr-parent = <&/cpus/PowerPC,440GP@0>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,440GP@0 {
+ device_type = "cpu";
+ reg = <0>;
+ clock-frequency = <0>; // Filled in by zImage
+ timebase-frequency = <0>; // Filled in by zImage
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <0>;
+ d-cache-size = <0>;
+ dcr-controller;
+ dcr-access-method = "native";
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0 0 0>; // Filled in by zImage
+ };
+
+ UIC0: interrupt-controller0 {
+ device_type = "ibm,uic";
+ compatible = "ibm,uic-440gp", "ibm,uic";
+ interrupt-controller;
+ cell-index = <0>;
+ dcr-reg = <0c0 009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ };
+
+ UIC1: interrupt-controller1 {
+ device_type = "ibm,uic";
+ compatible = "ibm,uic-440gp", "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>;
+ };
+
+ CPC0: cpc {
+ device_type = "ibm,cpc";
+ compatible = "ibm,cpc-440gp";
+ dcr-reg = <0b0 003 0e0 010>;
+ // FIXME: anything else?
+ };
+
+ plb {
+ device_type = "ibm,plb";
+ compatible = "ibm,plb-440gp", "ibm,plb4";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+ clock-frequency = <0>; // Filled in by zImage
+
+ SDRAM0: sdram {
+ device_type = "memory-controller";
+ compatible = "ibm,sdram-440gp", "ibm,sdram";
+ dcr-reg = <010 2>;
+ // FIXME: anything else?
+ };
+
+ DMA0: dma {
+ // FIXME: ???
+ device_type = "ibm,dma-4xx";
+ compatible = "ibm,dma-440gp", "ibm,dma-4xx";
+ dcr-reg = <100 027>;
+ };
+
+ MAL0: mcmal {
+ device_type = "mcmal-dma";
+ compatible = "ibm,mcmal-440gp", "ibm,mcmal";
+ dcr-reg = <180 62>;
+ num-tx-chans = <4>;
+ num-rx-chans = <4>;
+ 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>;
+ interrupt-map-mask = <ffffffff>;
+ };
+
+ POB0: opb {
+ device_type = "ibm,opb";
+ compatible = "ibm,opb-440gp", "ibm,opb";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ /* Wish there was a nicer way of specifying a full 32-bit
+ range */
+ ranges = <00000000 1 00000000 80000000
+ 80000000 1 80000000 80000000>;
+ dcr-reg = <090 00b>;
+ interrupt-parent = <&UIC1>;
+ interrupts = <7 4>;
+ clock-frequency = <0>; // Filled in by zImage
+
+ EBC0: ebc {
+ device_type = "ibm,ebc";
+ compatible = "ibm,ebc-440gp";
+ dcr-reg = <012 2>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ clock-frequency = <0>; // Filled in by zImage
+ ranges = <0 00000000 fff00000 100000
+ 1 00000000 48000000 100000
+ 2 00000000 ff800000 400000
+ 3 00000000 48200000 100000
+ 7 00000000 48300000 100000>;
+ interrupts = <5 4>;
+ interrupt-parent = <&UIC1>;
+
+ small-flash@0,0 {
+ device_type = "rom";
+ compatible = "direct-mapped";
+ probe-type = "JEDEC";
+ bank-width = <1>;
+ partitions = <0 80000>;
+ partition-names = "OpenBIOS";
+ reg = <0 80000 80000>;
+ };
+
+ ds1743@1,0 {
+ /* NVRAM & RTC */
+ device_type = "nvram";
+ compatible = "ds1743";
+ reg = <1 0 2000>;
+ };
+
+ large-flash@2,0 {
+ device_type = "rom";
+ compatible = "direct-mapped";
+ probe-type = "JEDEC";
+ bank-width = <1>;
+ partitions = <0 380000
+ 280000 80000>;
+ partition-names = "fs", "firmware";
+ reg = <2 0 400000>;
+ };
+
+ ir@3,0 {
+ reg = <3 0 10>;
+ };
+
+ fpga@7,0 {
+ compatible = "Ebony-FPGA";
+ reg = <7 0 10>;
+ };
+ };
+
+ UART0: serial@40000200 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <40000200 8>;
+ virtual-reg = <e0000200>;
+ clock-frequency = <A8C000>;
+ current-speed = <2580>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0 4>;
+ };
+
+ UART1: serial@40000300 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <40000300 8>;
+ virtual-reg = <e0000300>;
+ clock-frequency = <A8C000>;
+ current-speed = <2580>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <1 4>;
+ };
+
+ IIC0: i2c@40000400 {
+ /* FIXME */
+ device_type = "i2c";
+ compatible = "ibm,iic-440gp", "ibm,iic";
+ reg = <40000400 14>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <2 4>;
+ };
+ IIC1: i2c@40000500 {
+ /* FIXME */
+ device_type = "i2c";
+ compatible = "ibm,iic-440gp", "ibm,iic";
+ reg = <40000500 14>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <3 4>;
+ };
+
+ GPIO0: gpio@40000700 {
+ /* FIXME */
+ device_type = "gpio";
+ compatible = "ibm,gpio-440gp";
+ reg = <40000700 20>;
+ };
+
+ ZMII0: emac-zmii@40000780 {
+ device_type = "emac-zmii";
+ compatible = "ibm,zmii-440gp", "ibm,zmii";
+ reg = <40000780 c>;
+ };
+
+ EMAC0: ethernet@40000800 {
+ linux,network-index = <0>;
+ device_type = "network";
+ compatible = "ibm,emac-440gp", "ibm,emac";
+ interrupt-parent = <&UIC1>;
+ interrupts = <1c 4 1d 4>;
+ reg = <40000800 70>;
+ local-mac-address = [000000000000]; // Filled in by zImage
+ 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 = <00000001>;
+ zmii-device = <&ZMII0>;
+ zmii-channel = <0>;
+ };
+ EMAC1: ethernet@40000900 {
+ linux,network-index = <1>;
+ device_type = "network";
+ compatible = "ibm,emac-440gp", "ibm,emac";
+ interrupt-parent = <&UIC1>;
+ interrupts = <1e 4 1f 4>;
+ reg = <40000900 70>;
+ local-mac-address = [000000000000]; // Filled in by zImage
+ mal-device = <&MAL0>;
+ mal-tx-channel = <2 3>;
+ mal-rx-channel = <1>;
+ cell-index = <1>;
+ max-frame-size = <5dc>;
+ rx-fifo-size = <1000>;
+ tx-fifo-size = <800>;
+ phy-mode = "rmii";
+ phy-map = <00000001>;
+ zmii-device = <&ZMII0>;
+ zmii-channel = <1>;
+ };
+
+
+ GPT0: gpt@40000a00 {
+ /* FIXME */
+ reg = <40000a00 d4>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <12 4 13 4 14 4 15 4 16 4>;
+ };
+
+ };
+
+ PCIX0: pci@1234 {
+ device_type = "pci";
+ /* FIXME */
+ reg = <2 0ec00000 8
+ 2 0ec80000 f0
+ 2 0ec80100 fc>;
+ };
+ };
+
+ chosen {
+ linux,stdout-path = "/plb/opb/serial@40000200";
+// linux,initrd-start = <0>; /* FIXME */
+// linux,initrd-end = <0>;
+// bootargs = "";
+ };
+};
+
projects / linux-2.6-omap-h63xx.git / commitdiff