2 * Device Tree Source for IBM Walnut
4 * Copyright 2007 IBM Corp.
5 * Josh Boyer <jwboyer@linux.vnet.ibm.com>
7 * This file is licensed under the terms of the GNU General Public
8 * License version 2. This program is licensed "as is" without
9 * any warranty of any kind, whether express or implied.
16 compatible = "ibm,walnut";
17 dcr-parent = <&/cpus/PowerPC,405GP@0>;
26 clock-frequency = <bebc200>; /* Filled in by zImage */
27 timebase-frequency = <0>; /* Filled in by zImage */
28 i-cache-line-size = <20>;
29 d-cache-line-size = <20>;
30 i-cache-size = <4000>;
31 d-cache-size = <4000>;
33 dcr-access-method = "native";
38 device_type = "memory";
39 reg = <0 0>; /* Filled in by zImage */
42 UIC0: interrupt-controller {
43 compatible = "ibm,uic";
49 #interrupt-cells = <2>;
53 compatible = "ibm,plb3";
57 clock-frequency = <0>; /* Filled in by zImage */
59 SDRAM0: memory-controller {
60 compatible = "ibm,sdram-405gp";
65 compatible = "ibm,mcmal-405gp", "ibm,mcmal";
69 interrupt-parent = <&UIC0>;
79 compatible = "ibm,opb-405gp", "ibm,opb";
82 ranges = <ef600000 ef600000 a00000>;
84 clock-frequency = <0>; /* Filled in by zImage */
86 UART0: serial@ef600300 {
87 device_type = "serial";
88 compatible = "ns16550";
90 virtual-reg = <ef600300>;
91 clock-frequency = <0>; /* Filled in by zImage */
92 current-speed = <2580>;
93 interrupt-parent = <&UIC0>;
97 UART1: serial@ef600400 {
98 device_type = "serial";
99 compatible = "ns16550";
101 virtual-reg = <ef600400>;
102 clock-frequency = <0>; /* Filled in by zImage */
103 current-speed = <2580>;
104 interrupt-parent = <&UIC0>;
109 compatible = "ibm,iic-405gp", "ibm,iic";
111 interrupt-parent = <&UIC0>;
115 GPIO: gpio@ef600700 {
116 compatible = "ibm,gpio-405gp";
120 EMAC: ethernet@ef600800 {
121 linux,network-index = <0>;
122 device_type = "network";
123 compatible = "ibm,emac-405gp", "ibm,emac";
124 interrupt-parent = <&UIC0>;
125 interrupts = <9 4 f 4>;
126 local-mac-address = [000000000000]; /* Filled in by zImage */
129 mal-tx-channel = <0>;
130 mal-rx-channel = <0>;
132 max-frame-size = <5dc>;
133 rx-fifo-size = <1000>;
134 tx-fifo-size = <800>;
136 phy-map = <00000001>;
142 compatible = "ibm,ebc-405gp", "ibm,ebc";
144 #address-cells = <2>;
146 /* The ranges property is supplied by the bootwrapper
147 * and is based on the firmware's configuration of the
150 clock-frequency = <0>; /* Filled in by zImage */
157 compatible = "jedec-flash";
159 reg = <0 80000 80000>;
160 #address-cells = <1>;
171 compatible = "ds1743";
176 compatible = "intel,82C42PC";
181 compatible = "ti,TIR2000PAG";
186 compatible = "Walnut-FPGA";
188 virtual-reg = <f0300005>;
194 linux,stdout-path = "/plb/opb/serial@ef600300";