[POWERPC] Walnut DTS
Device tree source file for the PPC405 Walnut evaluation board. Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com> Acked-by: David Gibson <david@gibson.dropbear.id.au>
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Josh Boyer
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/*
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* Device Tree Source for IBM Walnut
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*
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* Copyright 2007 IBM Corp.
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* Josh Boyer <jwboyer@linux.vnet.ibm.com>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without
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* any warranty of any kind, whether express or implied.
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*/
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/ {
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#address-cells = <1>;
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#size-cells = <1>;
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model = "ibm,walnut";
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compatible = "ibm,walnut";
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dcr-parent = <&/cpus/PowerPC,405GP@0>;
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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PowerPC,405GP@0 {
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device_type = "cpu";
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reg = <0>;
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clock-frequency = <bebc200>; /* Filled in by zImage */
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timebase-frequency = <0>; /* Filled in by zImage */
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i-cache-line-size = <20>;
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d-cache-line-size = <20>;
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i-cache-size = <4000>;
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d-cache-size = <4000>;
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dcr-controller;
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dcr-access-method = "native";
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};
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};
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memory {
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device_type = "memory";
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reg = <0 0>; /* Filled in by zImage */
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};
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UIC0: interrupt-controller {
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compatible = "ibm,uic";
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interrupt-controller;
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cell-index = <0>;
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dcr-reg = <0c0 9>;
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#address-cells = <0>;
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#size-cells = <0>;
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#interrupt-cells = <2>;
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};
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plb {
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compatible = "ibm,plb3";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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clock-frequency = <0>; /* Filled in by zImage */
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SDRAM0: memory-controller {
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compatible = "ibm,sdram-405gp";
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dcr-reg = <010 2>;
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};
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MAL: mcmal {
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compatible = "ibm,mcmal-405gp", "ibm,mcmal";
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dcr-reg = <180 62>;
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num-tx-chans = <2>;
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num-rx-chans = <1>;
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interrupt-parent = <&UIC0>;
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interrupts = <a 4 b 4 c 4 d 4 e 4>;
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};
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POB0: opb {
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compatible = "ibm,opb-405gp", "ibm,opb";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <ef600000 ef600000 a00000>;
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dcr-reg = <0a0 5>;
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clock-frequency = <0>; /* Filled in by zImage */
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UART0: serial@ef600300 {
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device_type = "serial";
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compatible = "ns16550";
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reg = <ef600300 8>;
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virtual-reg = <ef600300>;
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clock-frequency = <0>; /* Filled in by zImage */
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current-speed = <2580>;
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interrupt-parent = <&UIC0>;
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interrupts = <0 4>;
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};
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UART1: serial@ef600400 {
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device_type = "serial";
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compatible = "ns16550";
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reg = <ef600400 8>;
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virtual-reg = <ef600400>;
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clock-frequency = <0>; /* Filled in by zImage */
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current-speed = <2580>;
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interrupt-parent = <&UIC0>;
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interrupts = <1 4>;
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};
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IIC: i2c@ef600500 {
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compatible = "ibm,iic-405gp", "ibm,iic";
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reg = <ef600500 11>;
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interrupt-parent = <&UIC0>;
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interrupts = <2 4>;
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};
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GPIO: gpio@ef600700 {
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compatible = "ibm,gpio-405gp";
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reg = <ef600700 20>;
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};
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EMAC: ethernet@ef600800 {
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linux,network-index = <0>;
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device_type = "network";
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compatible = "ibm,emac-405gp", "ibm,emac";
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interrupt-parent = <&UIC0>;
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interrupts = <9 4 f 4>;
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reg = <ef600800 70>;
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mal-device = <&MAL>;
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mal-tx-channel = <0 1>;
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mal-rx-channel = <0>;
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cell-index = <0>;
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max-frame-size = <5dc>;
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rx-fifo-size = <1000>;
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tx-fifo-size = <800>;
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phy-mode = "rmii";
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phy-map = <00000001>;
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};
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};
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EBC0: ebc {
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compatible = "ibm,ebc-405gp", "ibm,ebc";
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dcr-reg = <012 2>;
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#address-cells = <2>;
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#size-cells = <1>;
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clock-frequency = <0>; /* Filled in by zImage */
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sram@0,0 {
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reg = <0 0 80000>;
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};
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flash@0,80000 {
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device_type = "rom";
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compatible = "direct-mapped";
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probe-type = "JEDEC";
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bank-width = <1>;
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partitions = <0 80000>;
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partition-names = "OpenBIOS";
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reg = <0 80000 80000>;
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};
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ds1743@1,0 {
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/* NVRAM and RTC */
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compatible = "ds1743";
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reg = <1 0 2000>;
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};
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keyboard@2,0 {
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compatible = "intel,82C42PC";
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reg = <2 0 2>;
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};
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ir@3,0 {
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compatible = "ti,TIR2000PAG";
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reg = <3 0 10>;
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};
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fpga@7,0 {
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compatible = "Walnut-FPGA";
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reg = <7 0 10>;
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virtual-reg = <f0300005>;
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};
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};
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};
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chosen {
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linux,stdout-path = "/plb/opb/serial@ef600300";
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};
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};
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