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Diffstat (limited to 'arch/powerpc/boot/dts/walnut.dts')
-rw-r--r--arch/powerpc/boot/dts/walnut.dts190
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diff --git a/arch/powerpc/boot/dts/walnut.dts b/arch/powerpc/boot/dts/walnut.dts
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+++ b/arch/powerpc/boot/dts/walnut.dts
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+/*
+ * Device Tree Source for IBM Walnut
+ *
+ * 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.
+ */
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ model = "ibm,walnut";
+ compatible = "ibm,walnut";
+ dcr-parent = <&/cpus/PowerPC,405GP@0>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,405GP@0 {
+ device_type = "cpu";
+ reg = <0>;
+ clock-frequency = <bebc200>; /* Filled in by zImage */
+ timebase-frequency = <0>; /* Filled in by zImage */
+ i-cache-line-size = <20>;
+ d-cache-line-size = <20>;
+ i-cache-size = <4000>;
+ d-cache-size = <4000>;
+ dcr-controller;
+ dcr-access-method = "native";
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0 0>; /* Filled in by zImage */
+ };
+
+ UIC0: interrupt-controller {
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <0>;
+ dcr-reg = <0c0 9>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ };
+
+ plb {
+ compatible = "ibm,plb3";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clock-frequency = <0>; /* Filled in by zImage */
+
+ SDRAM0: memory-controller {
+ compatible = "ibm,sdram-405gp";
+ dcr-reg = <010 2>;
+ };
+
+ MAL: mcmal {
+ compatible = "ibm,mcmal-405gp", "ibm,mcmal";
+ dcr-reg = <180 62>;
+ num-tx-chans = <2>;
+ num-rx-chans = <1>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <a 4 b 4 c 4 d 4 e 4>;
+ };
+
+ POB0: opb {
+ compatible = "ibm,opb-405gp", "ibm,opb";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <ef600000 ef600000 a00000>;
+ dcr-reg = <0a0 5>;
+ clock-frequency = <0>; /* Filled in by zImage */
+
+ UART0: serial@ef600300 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <ef600300 8>;
+ virtual-reg = <ef600300>;
+ clock-frequency = <0>; /* Filled in by zImage */
+ current-speed = <2580>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0 4>;
+ };
+
+ UART1: serial@ef600400 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <ef600400 8>;
+ virtual-reg = <ef600400>;
+ clock-frequency = <0>; /* Filled in by zImage */
+ current-speed = <2580>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <1 4>;
+ };
+
+ IIC: i2c@ef600500 {
+ compatible = "ibm,iic-405gp", "ibm,iic";
+ reg = <ef600500 11>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <2 4>;
+ };
+
+ GPIO: gpio@ef600700 {
+ compatible = "ibm,gpio-405gp";
+ reg = <ef600700 20>;
+ };
+
+ EMAC: ethernet@ef600800 {
+ linux,network-index = <0>;
+ device_type = "network";
+ compatible = "ibm,emac-405gp", "ibm,emac";
+ interrupt-parent = <&UIC0>;
+ interrupts = <9 4 f 4>;
+ reg = <ef600800 70>;
+ mal-device = <&MAL>;
+ 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>;
+ };
+
+ };
+
+ EBC0: ebc {
+ compatible = "ibm,ebc-405gp", "ibm,ebc";
+ dcr-reg = <012 2>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ /* The ranges property is supplied by the bootwrapper
+ * and is based on the firmware's configuration of the
+ * EBC bridge
+ */
+ clock-frequency = <0>; /* Filled in by zImage */
+
+ sram@0,0 {
+ reg = <0 0 80000>;
+ };
+
+ flash@0,80000 {
+ compatible = "jedec-flash";
+ bank-width = <1>;
+ reg = <0 80000 80000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "OpenBIOS";
+ reg = <0 80000>;
+ read-only;
+ };
+ };
+
+ ds1743@1,0 {
+ /* NVRAM and RTC */
+ compatible = "ds1743";
+ reg = <1 0 2000>;
+ };
+
+ keyboard@2,0 {
+ compatible = "intel,82C42PC";
+ reg = <2 0 2>;
+ };
+
+ ir@3,0 {
+ compatible = "ti,TIR2000PAG";
+ reg = <3 0 10>;
+ };
+
+ fpga@7,0 {
+ compatible = "Walnut-FPGA";
+ reg = <7 0 10>;
+ virtual-reg = <f0300005>;
+ };
+ };
+ };
+
+ chosen {
+ linux,stdout-path = "/plb/opb/serial@ef600300";
+ };
+};