Device tree source file for the PPC405 Walnut evaluation board.
Signed-off-by: Josh Boyer <[EMAIL PROTECTED]>
---
arch/powerpc/boot/dts/walnut.dts | 183 +++++++++++++++++++++++++++++++++++++++
1 file changed, 183 insertions(+)
--- /dev/null
+++ linux-2.6/arch/powerpc/boot/dts/walnut.dts
@@ -0,0 +1,183 @@
+/*
+ * Device Tree Source for IBM Walnut
+ *
+ * Copyright 2007 IBM Corp.
+ * Josh Boyer <[EMAIL PROTECTED]>
+ *
+ * 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,[EMAIL PROTECTED]>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,[EMAIL PROTECTED] {
+ 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";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 ef600000 a00000>;
+ dcr-reg = <0a0 5>;
+ clock-frequency = <0>; /* Filled in by zImage */
+
+ UART0: [EMAIL PROTECTED] {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <300 8>;
+ virtual-reg = <ef600300>;
+ clock-frequency = <0>; /* Filled in by zImage */
+ current-speed = <2580>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0 4>;
+ };
+
+ UART1: [EMAIL PROTECTED] {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <400 8>;
+ virtual-reg = <ef600400>;
+ clock-frequency = <0>; /* Filled in by zImage */
+ current-speed = <2580>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <1 4>;
+ };
+
+ IIC: [EMAIL PROTECTED] {
+ compatible = "ibm,iic-405gp", "ibm,iic";
+ reg = <500 11>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <2 4>;
+ };
+
+ GPIO: [EMAIL PROTECTED] {
+ compatible = "ibm,gpio-405gp";
+ reg = <700 20>;
+ };
+
+ EMAC: [EMAIL PROTECTED] {
+ linux,network-index = <0>;
+ device_type = "network";
+ compatible = "ibm,emac-405gp", "ibm,emac";
+ interrupt-parent = <&UIC0>;
+ interrupts = <9 4 f 4>;
+ reg = <800 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>;
+ clock-frequency = <0>; /* Filled in by zImage */
+
+ [EMAIL PROTECTED],0 {
+ reg = <0 0 80000>;
+ };
+
+ [EMAIL PROTECTED],80000 {
+ device_type = "rom";
+ compatible = "direct-mapped";
+ probe-type = "JEDEC";
+ bank-width = <1>;
+ partitions = <0 80000>;
+ partition-names = "OpenBIOS";
+ reg = <0 80000 80000>;
+ };
+
+ [EMAIL PROTECTED],0 {
+ /* NVRAM and RTC */
+ compatible = "ds1743";
+ reg = <1 0 2000>;
+ };
+
+ [EMAIL PROTECTED],0 {
+ compatible = "intel,82C42PC";
+ reg = <2 0 2>;
+ };
+
+ [EMAIL PROTECTED],0 {
+ compatible = "ti,TIR2000PAG";
+ reg = <3 0 10>;
+ };
+
+ [EMAIL PROTECTED],0 {
+ compatible = "Walnut-FPGA";
+ reg = <7 0 10>;
+ virtual-reg = <f0300005>;
+ };
+ };
+ };
+
+ chosen {
+ linux,stdout-path = "/plb/opb/[EMAIL PROTECTED]";
+ };
+};
--
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