[POWERPC] Walnut DTS
authorJosh Boyer <jwboyer@linux.vnet.ibm.com>
Fri, 7 Sep 2007 12:50:50 +0000 (07:50 -0500)
committerJosh Boyer <jwboyer@linux.vnet.ibm.com>
Fri, 7 Sep 2007 12:50:50 +0000 (07:50 -0500)
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>
arch/powerpc/boot/dts/walnut.dts [new file with mode: 0644]

diff --git a/arch/powerpc/boot/dts/walnut.dts b/arch/powerpc/boot/dts/walnut.dts
new file mode 100644 (file)
index 0000000..27bef06
--- /dev/null
@@ -0,0 +1,183 @@
+/*
+ * 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>;
+                       clock-frequency = <0>; /* Filled in by zImage */
+
+                       sram@0,0 {
+                               reg = <0 0 80000>;
+                       };
+
+                       flash@0,80000 {
+                               device_type = "rom";
+                               compatible = "direct-mapped";
+                               probe-type = "JEDEC";
+                               bank-width = <1>;
+                               partitions = <0 80000>;
+                               partition-names = "OpenBIOS";
+                               reg = <0 80000 80000>;
+                       };
+
+                       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";
+       };
+};