Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ea20ff5d0338a0fbd78783df657f94ffa7967dd9
Commit:     ea20ff5d0338a0fbd78783df657f94ffa7967dd9
Parent:     2cd976477035716af52a6eff6625f32e5813c02b
Author:     David Gibson <[EMAIL PROTECTED]>
AuthorDate: Tue May 8 14:09:18 2007 +1000
Committer:  Paul Mackerras <[EMAIL PROTECTED]>
CommitDate: Tue May 8 14:43:59 2007 +1000

    [POWERPC] Add device tree for Ebony
    
    Add a device tree for the Ebony evaluation board (440GP based).  This
    tree is not complete or finalized.  This tree needs a version of dtc
    recent enough to include reference-to-labels to process.
    
    Signed-off-by: David Gibson <[EMAIL PROTECTED]>
    Signed-off-by: Paul Mackerras <[EMAIL PROTECTED]>
---
 arch/powerpc/boot/dts/ebony.dts |  307 +++++++++++++++++++++++++++++++++++++++
 1 files changed, 307 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/boot/dts/ebony.dts b/arch/powerpc/boot/dts/ebony.dts
new file mode 100644
index 0000000..b679186
--- /dev/null
+++ b/arch/powerpc/boot/dts/ebony.dts
@@ -0,0 +1,307 @@
+/*
+ * Device Tree Source for IBM Ebony
+ *
+ * Copyright (c) 2006, 2007 IBM Corp.
+ * Josh Boyer <[EMAIL PROTECTED]>, David Gibson <[EMAIL PROTECTED]>
+ *
+ * FIXME: Draft only!
+ *
+ * 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.
+ *
+ * To build:
+ *   dtc -I dts -O asm -o ebony.S -b 0 ebony.dts
+ *   dtc -I dts -O dtb -o ebony.dtb -b 0 ebony.dts
+ */
+
+/ {
+       #address-cells = <2>;
+       #size-cells = <1>;
+       model = "ibm,ebony";
+       compatible = "ibm,ebony";
+       dcr-parent = <&/cpus/PowerPC,[EMAIL PROTECTED]>;
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               PowerPC,[EMAIL PROTECTED] {
+                       device_type = "cpu";
+                       reg = <0>;
+                       clock-frequency = <0>; // Filled in by zImage
+                       timebase-frequency = <0>; // Filled in by zImage
+                       i-cache-line-size = <32>;
+                       d-cache-line-size = <32>;
+                       i-cache-size = <0>;
+                       d-cache-size = <0>;
+                       dcr-controller;
+                       dcr-access-method = "native";
+               };
+       };
+
+       memory {
+               device_type = "memory";
+               reg = <0 0 0>; // Filled in by zImage
+       };
+
+       UIC0: interrupt-controller0 {
+               device_type = "ibm,uic";
+               compatible = "ibm,uic-440gp", "ibm,uic";
+               interrupt-controller;
+               cell-index = <0>;
+               dcr-reg = <0c0 009>;
+               #address-cells = <0>;
+               #size-cells = <0>;
+               #interrupt-cells = <2>;
+
+       };
+
+       UIC1: interrupt-controller1 {
+               device_type = "ibm,uic";
+               compatible = "ibm,uic-440gp", "ibm,uic";
+               interrupt-controller;
+               cell-index = <1>;
+               dcr-reg = <0d0 009>;
+               #address-cells = <0>;
+               #size-cells = <0>;
+               #interrupt-cells = <2>;
+               interrupts = <1e 4 1f 4>; /* cascade */
+               interrupt-parent = <&UIC0>;
+       };
+
+       CPC0: cpc {
+               device_type = "ibm,cpc";
+               compatible = "ibm,cpc-440gp";
+               dcr-reg = <0b0 003 0e0 010>;
+               // FIXME: anything else?
+       };
+
+       plb {
+               device_type = "ibm,plb";
+               compatible = "ibm,plb-440gp", "ibm,plb4";
+               #address-cells = <2>;
+               #size-cells = <1>;
+               ranges;
+               clock-frequency = <0>; // Filled in by zImage
+
+               SDRAM0: sdram {
+                       device_type = "memory-controller";
+                       compatible = "ibm,sdram-440gp", "ibm,sdram";
+                       dcr-reg = <010 2>;
+                       // FIXME: anything else?
+               };
+
+               DMA0: dma {
+                       // FIXME: ???
+                       device_type = "ibm,dma-4xx";
+                       compatible = "ibm,dma-440gp", "ibm,dma-4xx";
+                       dcr-reg = <100 027>;
+               };
+
+               MAL0: mcmal {
+                       device_type = "mcmal-dma";
+                       compatible = "ibm,mcmal-440gp", "ibm,mcmal";
+                       dcr-reg = <180 62>;
+                       num-tx-chans = <4>;
+                       num-rx-chans = <4>;
+                       interrupt-parent = <&MAL0>;
+                       interrupts = <0 1 2 3 4>;
+                       #interrupt-cells = <1>;
+                       #address-cells = <0>;
+                       #size-cells = <0>;
+                       interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
+                                        /*RXEOB*/ 1 &UIC0 b 4
+                                        /*SERR*/  2 &UIC1 0 4
+                                        /*TXDE*/  3 &UIC1 1 4
+                                        /*RXDE*/  4 &UIC1 2 4>;
+                       interrupt-map-mask = <ffffffff>;
+               };
+
+               POB0: opb {
+                       device_type = "ibm,opb";
+                       compatible = "ibm,opb-440gp", "ibm,opb";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       /* Wish there was a nicer way of specifying a full 
32-bit
+                          range */
+                       ranges = <00000000 1 00000000 80000000
+                                 80000000 1 80000000 80000000>;
+                       dcr-reg = <090 00b>;
+                       interrupt-parent = <&UIC1>;
+                       interrupts = <7 4>;
+                       clock-frequency = <0>; // Filled in by zImage
+
+                       EBC0: ebc {
+                               device_type = "ibm,ebc";
+                               compatible = "ibm,ebc-440gp";
+                               dcr-reg = <012 2>;
+                               #address-cells = <2>;
+                               #size-cells = <1>;
+                               clock-frequency = <0>; // Filled in by zImage
+                               ranges = <0 00000000 fff00000 100000
+                                         1 00000000 48000000 100000
+                                         2 00000000 ff800000 400000
+                                         3 00000000 48200000 100000
+                                         7 00000000 48300000 100000>;
+                               interrupts = <5 4>;
+                               interrupt-parent = <&UIC1>;
+
+                               [EMAIL PROTECTED],0 {
+                                       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 & RTC */
+                                       device_type = "nvram";
+                                       compatible = "ds1743";
+                                       reg = <1 0 2000>;
+                               };
+
+                               [EMAIL PROTECTED],0 {
+                                       device_type = "rom";
+                                       compatible = "direct-mapped";
+                                       probe-type = "JEDEC";
+                                       bank-width = <1>;
+                                       partitions = <0 380000
+                                                     280000 80000>;
+                                       partition-names = "fs", "firmware";
+                                       reg = <2 0 400000>;
+                               };
+
+                               [EMAIL PROTECTED],0 {
+                                       reg = <3 0 10>;
+                               };
+
+                               [EMAIL PROTECTED],0 {
+                                       compatible = "Ebony-FPGA";
+                                       reg = <7 0 10>;
+                               };
+                       };
+
+                       UART0: [EMAIL PROTECTED] {
+                               device_type = "serial";
+                               compatible = "ns16550";
+                               reg = <40000200 8>;
+                               virtual-reg = <e0000200>;
+                               clock-frequency = <A8C000>;
+                               current-speed = <2580>;
+                               interrupt-parent = <&UIC0>;
+                               interrupts = <0 4>;
+                       };
+
+                       UART1: [EMAIL PROTECTED] {
+                               device_type = "serial";
+                               compatible = "ns16550";
+                               reg = <40000300 8>;
+                               virtual-reg = <e0000300>;
+                               clock-frequency = <A8C000>;
+                               current-speed = <2580>;
+                               interrupt-parent = <&UIC0>;
+                               interrupts = <1 4>;
+                       };
+
+                       IIC0: [EMAIL PROTECTED] {
+                               /* FIXME */
+                               device_type = "i2c";
+                               compatible = "ibm,iic-440gp", "ibm,iic";
+                               reg = <40000400 14>;
+                               interrupt-parent = <&UIC0>;
+                               interrupts = <2 4>;
+                       };
+                       IIC1: [EMAIL PROTECTED] {
+                               /* FIXME */
+                               device_type = "i2c";
+                               compatible = "ibm,iic-440gp", "ibm,iic";
+                               reg = <40000500 14>;
+                               interrupt-parent = <&UIC0>;
+                               interrupts = <3 4>;
+                       };
+
+                       GPIO0: [EMAIL PROTECTED] {
+                               /* FIXME */
+                               device_type = "gpio";
+                               compatible = "ibm,gpio-440gp";
+                               reg = <40000700 20>;
+                       };
+
+                       ZMII0: [EMAIL PROTECTED] {
+                               device_type = "emac-zmii";
+                               compatible = "ibm,zmii-440gp", "ibm,zmii";
+                               reg = <40000780 c>;
+                       };
+
+                       EMAC0: [EMAIL PROTECTED] {
+                               linux,network-index = <0>;
+                               device_type = "network";
+                               compatible = "ibm,emac-440gp", "ibm,emac";
+                               interrupt-parent = <&UIC1>;
+                               interrupts = <1c 4 1d 4>;
+                               reg = <40000800 70>;
+                               local-mac-address = [000000000000]; // Filled 
in by zImage
+                               mal-device = <&MAL0>;
+                               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>;
+                               zmii-device = <&ZMII0>;
+                               zmii-channel = <0>;
+                       };
+                       EMAC1: [EMAIL PROTECTED] {
+                               linux,network-index = <1>;
+                               device_type = "network";
+                               compatible = "ibm,emac-440gp", "ibm,emac";
+                               interrupt-parent = <&UIC1>;
+                               interrupts = <1e 4 1f 4>;
+                               reg = <40000900 70>;
+                               local-mac-address = [000000000000]; // Filled 
in by zImage
+                               mal-device = <&MAL0>;
+                               mal-tx-channel = <2 3>;
+                               mal-rx-channel = <1>;
+                               cell-index = <1>;
+                               max-frame-size = <5dc>;
+                               rx-fifo-size = <1000>;
+                               tx-fifo-size = <800>;
+                               phy-mode = "rmii";
+                               phy-map = <00000001>;
+                               zmii-device = <&ZMII0>;
+                               zmii-channel = <1>;
+                       };
+
+
+                       GPT0: [EMAIL PROTECTED] {
+                               /* FIXME */
+                               reg = <40000a00 d4>;
+                               interrupt-parent = <&UIC0>;
+                               interrupts = <12 4 13 4 14 4 15 4 16 4>;
+                       };
+
+               };
+
+               PCIX0: [EMAIL PROTECTED] {
+                       device_type = "pci";
+                       /* FIXME */
+                       reg = <2 0ec00000 8
+                              2 0ec80000 f0
+                              2 0ec80100 fc>;
+               };
+       };
+
+       chosen {
+               linux,stdout-path = "/plb/opb/[EMAIL PROTECTED]";
+//             linux,initrd-start = <0>; /* FIXME */
+//             linux,initrd-end = <0>;
+//             bootargs = "";
+       };
+};
+
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