--- /dev/null
+/*
+ * Device Tree Source for AMCC Sequoia
+ *
+ * Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ * Copyright (c) 2006, 2007 IBM Corp.
+ *
+ * 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.
+ *
+ */
+
+/dts-v1/;
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ model = "amcc,sequoia";
+ compatible = "amcc,sequoia";
+ dcr-parent = <&{/cpus/cpu@0}>;
+
+ aliases {
+ ethernet0 = &EMAC0;
+ ethernet1 = &EMAC1;
+ serial0 = &UART0;
+ serial1 = &UART1;
+ serial2 = &UART2;
+ serial3 = &UART3;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ model = "PowerPC,440EPx";
+ reg = <0x00000000>;
+ 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 = <32768>;
+ d-cache-size = <32768>;
+ dcr-controller;
+ dcr-access-method = "native";
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
+ };
+
+ UIC0: interrupt-controller0 {
+ compatible = "ibm,uic-440epx","ibm,uic";
+ interrupt-controller;
+ cell-index = <0>;
+ dcr-reg = <0x0c0 0x009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ };
+
+ UIC1: interrupt-controller1 {
+ compatible = "ibm,uic-440epx","ibm,uic";
+ interrupt-controller;
+ cell-index = <1>;
+ dcr-reg = <0x0d0 0x009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
+ interrupt-parent = <&UIC0>;
+ };
+
+ UIC2: interrupt-controller2 {
+ compatible = "ibm,uic-440epx","ibm,uic";
+ interrupt-controller;
+ cell-index = <2>;
+ dcr-reg = <0x0e0 0x009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */
+ interrupt-parent = <&UIC0>;
+ };
+
+ SDR0: sdr {
+ compatible = "ibm,sdr-440epx", "ibm,sdr-440ep";
+ dcr-reg = <0x00e 0x002>;
+ };
+
+ CPR0: cpr {
+ compatible = "ibm,cpr-440epx", "ibm,cpr-440ep";
+ dcr-reg = <0x00c 0x002>;
+ };
+
+ plb {
+ compatible = "ibm,plb-440epx", "ibm,plb4";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+ clock-frequency = <0>; /* Filled in by zImage */
+
+ SDRAM0: sdram {
+ compatible = "ibm,sdram-440epx", "ibm,sdram-44x-ddr2denali";
+ dcr-reg = <0x010 0x002>;
+ };
+
+ CRYPTO: crypto@e0100000 {
+ compatible = "amcc,ppc440epx-crypto","amcc,ppc4xx-crypto";
+ reg = <0 0xE0100000 0x80400>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x17 0x4>;
+ };
+
+ rng@e0120000 {
+ compatible = "amcc,ppc440epx-rng","amcc,ppc4xx-rng";
+ reg = <0 0xE0120000 0x150>;
+ };
+
+ DMA0: dma {
+ compatible = "ibm,dma-440epx", "ibm,dma-4xx";
+ dcr-reg = <0x100 0x027>;
+ };
+
+ MAL0: mcmal {
+ compatible = "ibm,mcmal-440epx", "ibm,mcmal2";
+ dcr-reg = <0x180 0x062>;
+ num-tx-chans = <2>;
+ num-rx-chans = <2>;
+ interrupt-parent = <&MAL0>;
+ interrupts = <0x0 0x1 0x2 0x3 0x4>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
+ /*RXEOB*/ 0x1 &UIC0 0xb 0x4
+ /*SERR*/ 0x2 &UIC1 0x0 0x4
+ /*TXDE*/ 0x3 &UIC1 0x1 0x4
+ /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
+ interrupt-map-mask = <0xffffffff>;
+ };
+
+ USB1: usb@e0000400 {
+ compatible = "ibm,usb-ohci-440epx", "ohci-be";
+ reg = <0x00000000 0xe0000400 0x00000060>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x15 0x8>;
+ };
+
+ USB0: ehci@e0000300 {
+ compatible = "ibm,usb-ehci-440epx", "usb-ehci";
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x1a 0x4>;
+ reg = <0x00000000 0xe0000300 0x00000090 0x00000000 0xe0000390 0x00000070>;
+ big-endian;
+ };
+
+ POB0: opb {
+ compatible = "ibm,opb-440epx", "ibm,opb";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x00000001 0x00000000 0x80000000
+ 0x80000000 0x00000001 0x80000000 0x80000000>;
+ interrupt-parent = <&UIC1>;
+ interrupts = <0x7 0x4>;
+ clock-frequency = <0>; /* Filled in by zImage */
+
+ EBC0: ebc {
+ compatible = "ibm,ebc-440epx", "ibm,ebc";
+ dcr-reg = <0x012 0x002>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ clock-frequency = <0>; /* Filled in by zImage */
+ interrupts = <0x5 0x1>;
+ interrupt-parent = <&UIC1>;
+
+ nor_flash@0,0 {
+ compatible = "amd,s29gl256n", "cfi-flash";
+ bank-width = <2>;
+ reg = <0x00000000 0x00000000 0x04000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "Kernel";
+ reg = <0x00000000 0x00180000>;
+ };
+ partition@180000 {
+ label = "ramdisk";
+ reg = <0x00180000 0x00200000>;
+ };
+ partition@380000 {
+ label = "file system";
+ reg = <0x00380000 0x03aa0000>;
+ };
+ partition@3e20000 {
+ label = "kozio";
+ reg = <0x03e20000 0x00140000>;
+ };
+ partition@3f60000 {
+ label = "env";
+ reg = <0x03f60000 0x00040000>;
+ };
+ partition@3fa0000 {
+ label = "u-boot";
+ reg = <0x03fa0000 0x00060000>;
+ };
+ };
+
+ ndfc@3,0 {
+ compatible = "ibm,ndfc";
+ reg = <0x00000003 0x00000000 0x00002000>;
+ ccr = <0x00001000>;
+ bank-settings = <0x80002222>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ nand {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x00000000 0x00084000>;
+ };
+ partition@84000 {
+ label = "user";
+ reg = <0x00000000 0x01f7c000>;
+ };
+ };
+ };
+ };
+
+ UART0: serial@ef600300 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0xef600300 0x00000008>;
+ virtual-reg = <0xef600300>;
+ clock-frequency = <0>; /* Filled in by zImage */
+ current-speed = <115200>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x0 0x4>;
+ };
+
+ UART1: serial@ef600400 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0xef600400 0x00000008>;
+ virtual-reg = <0xef600400>;
+ clock-frequency = <0>;
+ current-speed = <0>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x1 0x4>;
+ };
+
+ UART2: serial@ef600500 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0xef600500 0x00000008>;
+ virtual-reg = <0xef600500>;
+ clock-frequency = <0>;
+ current-speed = <0>;
+ interrupt-parent = <&UIC1>;
+ interrupts = <0x3 0x4>;
+ };
+
+ UART3: serial@ef600600 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0xef600600 0x00000008>;
+ virtual-reg = <0xef600600>;
+ clock-frequency = <0>;
+ current-speed = <0>;
+ interrupt-parent = <&UIC1>;
+ interrupts = <0x4 0x4>;
+ };
+
+ IIC0: i2c@ef600700 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ibm,iic-440epx", "ibm,iic";
+ reg = <0xef600700 0x00000014>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x2 0x4>;
+
+ hwmon@48 {
+ compatible = "adi,ad7414";
+ reg = <0x48>;
+ };
+ };
+
+ IIC1: i2c@ef600800 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ibm,iic-440epx", "ibm,iic";
+ reg = <0xef600800 0x00000014>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x7 0x4>;
+ };
+
+ ZMII0: emac-zmii@ef600d00 {
+ compatible = "ibm,zmii-440epx", "ibm,zmii";
+ reg = <0xef600d00 0x0000000c>;
+ };
+
+ RGMII0: emac-rgmii@ef601000 {
+ compatible = "ibm,rgmii-440epx", "ibm,rgmii";
+ reg = <0xef601000 0x00000008>;
+ has-mdio;
+ };
+
+ EMAC0: ethernet@ef600e00 {
+ device_type = "network";
+ compatible = "ibm,emac-440epx", "ibm,emac4";
+ interrupt-parent = <&EMAC0>;
+ interrupts = <0x0 0x1>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4
+ /*Wake*/ 0x1 &UIC1 0x1d 0x4>;
+ reg = <0xef600e00 0x00000074>;
+ local-mac-address = [000000000000];
+ mal-device = <&MAL0>;
+ mal-tx-channel = <0>;
+ mal-rx-channel = <0>;
+ cell-index = <0>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
+ phy-mode = "rgmii";
+ phy-map = <0x00000000>;
+ zmii-device = <&ZMII0>;
+ zmii-channel = <0>;
+ rgmii-device = <&RGMII0>;
+ rgmii-channel = <0>;
+ has-inverted-stacr-oc;
+ has-new-stacr-staopc;
+ };
+
+ EMAC1: ethernet@ef600f00 {
+ device_type = "network";
+ compatible = "ibm,emac-440epx", "ibm,emac4";
+ interrupt-parent = <&EMAC1>;
+ interrupts = <0x0 0x1>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4
+ /*Wake*/ 0x1 &UIC1 0x1f 0x4>;
+ reg = <0xef600f00 0x00000074>;
+ local-mac-address = [000000000000];
+ mal-device = <&MAL0>;
+ mal-tx-channel = <1>;
+ mal-rx-channel = <1>;
+ cell-index = <1>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
+ phy-mode = "rgmii";
+ phy-map = <0x00000000>;
+ zmii-device = <&ZMII0>;
+ zmii-channel = <1>;
+ rgmii-device = <&RGMII0>;
+ rgmii-channel = <1>;
+ has-inverted-stacr-oc;
+ has-new-stacr-staopc;
+ };
+ };
+
+ PCI0: pci@1ec000000 {
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ compatible = "ibm,plb440epx-pci", "ibm,plb-pci";
+ primary;
+ reg = <0x00000001 0xeec00000 0x00000008 /* Config space access */
+ 0x00000001 0xeed00000 0x00000004 /* IACK */
+ 0x00000001 0xeed00000 0x00000004 /* Special cycle */
+ 0x00000001 0xef400000 0x00000040>; /* 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
+ * From the 440EPx user manual:
+ * PCI 1 Memory 1 8000 0000 1 BFFF FFFF 1GB
+ * I/O 1 E800 0000 1 E800 FFFF 64KB
+ * I/O 1 E880 0000 1 EBFF FFFF 56MB
+ */
+ ranges = <0x02000000 0x00000000 0x80000000 0x00000001 0x80000000 0x00000000 0x40000000
+ 0x01000000 0x00000000 0x00000000 0x00000001 0xe8000000 0x00000000 0x00010000
+ 0x01000000 0x00000000 0x00000000 0x00000001 0xe8800000 0x00000000 0x03800000>;
+
+ /* Inbound 2GB range starting at 0 */
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
+
+ /* All PCI interrupts are routed to IRQ 67 */
+ interrupt-map-mask = <0x0 0x0 0x0 0x0>;
+ interrupt-map = < 0x0 0x0 0x0 0x0 &UIC2 0x3 0x8 >;
+ };
+ };
+
+ chosen {
+ linux,stdout-path = "/plb/opb/serial@ef600300";
+ bootargs = "console=ttyS0,115200";
+ };
+};
Code Review / kvmfornfv.git / blobdiff