--- /dev/null
+/*
+ * Device Tree Source for AMCC Bamboo
+ *
+ * Copyright (c) 2006, 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 = <2>;
+ #size-cells = <1>;
+ model = "amcc,bamboo";
+ compatible = "amcc,bamboo";
+ dcr-parent = <&{/cpus/cpu@0}>;
+
+ aliases {
+ serial0 = &UART0;
+ serial1 = &UART1;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ model = "PowerPC,440EP";
+ reg = <0>;
+ clock-frequency = <0x1fca0550>;
+ timebase-frequency = <0x017d7840>;
+ i-cache-line-size = <0x20>;
+ d-cache-line-size = <0x20>;
+ i-cache-size = <0x8000>;
+ d-cache-size = <0x8000>;
+ dcr-controller;
+ dcr-access-method = "native";
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x0 0x9000000>;
+ };
+
+ UIC0: interrupt-controller0 {
+ compatible = "ibm,uic-440ep","ibm,uic";
+ interrupt-controller;
+ cell-index = <0x0>;
+ dcr-reg = <0x0c0 0x009>;
+ #address-cells = <0x0>;
+ #size-cells = <0x0>;
+ #interrupt-cells = <0x2>;
+ };
+
+ SDR0: sdr {
+ compatible = "ibm,sdr-440ep";
+ dcr-reg = <0x00e 0x002>;
+ };
+
+ CPR0: cpr {
+ compatible = "ibm,cpr-440ep";
+ dcr-reg = <0x00c 0x002>;
+ };
+
+ plb {
+ compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+ clock-frequency = <0x07f28154>;
+
+ SDRAM0: sdram {
+ compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
+ dcr-reg = <0x010 0x2>;
+ };
+
+ DMA0: dma {
+ compatible = "ibm,dma-440ep", "ibm,dma-440gp";
+ dcr-reg = <0x100 0x027>;
+ };
+
+ POB0: opb {
+ compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ /* Bamboo is oddball in the 44x world and doesn't use the ERPN
+ * bits.
+ */
+ ranges = <0x00000000 0x0 0x00000000 0x80000000
+ 0x80000000 0x0 0x80000000 0x80000000>;
+ /* interrupt-parent = <&UIC1>; */
+ interrupts = <7 4>;
+ clock-frequency = <0x03f940aa>;
+
+ EBC0: ebc {
+ compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
+ dcr-reg = <0x012 2>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ clock-frequency = <0x03f940aa>;
+ interrupts = <5 1>;
+ /* interrupt-parent = <&UIC1>; */
+ };
+
+ UART0: serial@ef600300 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0xef600300 8>;
+ virtual-reg = <0xef600300>;
+ clock-frequency = <0x00a8c000>;
+ current-speed = <0x1c200>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0 4>;
+ };
+
+ UART1: serial@ef600400 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0xef600400 8>;
+ virtual-reg = <0xef600400>;
+ clock-frequency = <0x00a8c000>;
+ current-speed = <0>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <1 4>;
+ };
+
+ IIC0: i2c@ef600700 {
+ device_type = "i2c";
+ compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
+ reg = <0xef600700 0x14>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <2 4>;
+ };
+
+ IIC1: i2c@ef600800 {
+ device_type = "i2c";
+ compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
+ reg = <0xef600800 14>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <7 4>;
+ };
+
+ ZMII0: emac-zmii@ef600d00 {
+ device_type = "zmii-interface";
+ compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
+ reg = <0xef600d00 0xc>;
+ };
+
+ };
+
+ PCI0: pci@ec000000 {
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
+ primary;
+ reg = <0 0xeec00000 8 /* Config space access */
+ 0 0xeed00000 4 /* IACK */
+ 0 0xeed00000 4 /* Special cycle */
+ 0 0xef400000 0x40>; /* Internal registers */
+
+ /* Outbound ranges, one memory and one IO,
+ * later cannot be changed. Chip supports a second
+ * IO range but we don't use it for now
+ */
+ ranges = <0x02000000 0 0xa0000000 0 0xa0000000 0 0x20000000
+ 0x01000000 0 0x00000000 0 0xe8000000 0 0x00010000>;
+
+ /* Inbound 2GB range starting at 0 */
+ dma-ranges = <0x42000000 0 0 0 0 0 0x80000000>;
+
+ /* Bamboo has all 4 IRQ pins tied together per slot */
+ interrupt-map-mask = <0xf800 0 0 0>;
+ interrupt-map = <
+ /* IDSEL 1 */
+ 0x0800 0 0 0 &UIC0 0x1c 8
+
+ /* IDSEL 2 */
+ 0x1000 0 0 0 &UIC0 0x1b 8
+
+ /* IDSEL 3 */
+ 0x1800 0 0 0 &UIC0 0x1a 8
+
+ /* IDSEL 4 */
+ 0x2000 0 0 0 &UIC0 0x19 8
+ >;
+ };
+
+ };
+
+ chosen {
+ linux,stdout-path = "/plb/opb/serial@ef600300";
+ };
+};
Code Review / kvmfornfv.git / blobdiff