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Commit ea20ff5d0338a0fbd78783df657f94ffa7967dd9

Authored by David Gibson
Committed by Paul Mackerras
1 parent 2cd9764770
Exists in master and in 7 other branches imx_3.0.35_4.1.0, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-l5.0.0_1.0.0-ga

[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 <dwg@au1.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

Showing 1 changed file with 307 additions and 0 deletions Side-by-side Diff

arch/powerpc/boot/dts/ebony.dts
Diff comments   View file @ ea20ff5
  1 +/*
  2 + * Device Tree Source for IBM Ebony
  3 + *
  4 + * Copyright (c) 2006, 2007 IBM Corp.
  5 + * Josh Boyer <jwboyer@linux.vnet.ibm.com>, David Gibson <dwg@au1.ibm.com>
  6 + *
  7 + * FIXME: Draft only!
  8 + *
  9 + * This file is licensed under the terms of the GNU General Public
  10 + * License version 2. This program is licensed "as is" without
  11 + * any warranty of any kind, whether express or implied.
  12 + *
  13 + * To build:
  14 + * dtc -I dts -O asm -o ebony.S -b 0 ebony.dts
  15 + * dtc -I dts -O dtb -o ebony.dtb -b 0 ebony.dts
  16 + */
  17 +
  18 +/ {
  19 + #address-cells = <2>;
  20 + #size-cells = <1>;
  21 + model = "ibm,ebony";
  22 + compatible = "ibm,ebony";
  23 + dcr-parent = <&/cpus/PowerPC,440GP@0>;
  24 +
  25 + cpus {
  26 + #address-cells = <1>;
  27 + #size-cells = <0>;
  28 +
  29 + PowerPC,440GP@0 {
  30 + device_type = "cpu";
  31 + reg = <0>;
  32 + clock-frequency = <0>; // Filled in by zImage
  33 + timebase-frequency = <0>; // Filled in by zImage
  34 + i-cache-line-size = <32>;
  35 + d-cache-line-size = <32>;
  36 + i-cache-size = <0>;
  37 + d-cache-size = <0>;
  38 + dcr-controller;
  39 + dcr-access-method = "native";
  40 + };
  41 + };
  42 +
  43 + memory {
  44 + device_type = "memory";
  45 + reg = <0 0 0>; // Filled in by zImage
  46 + };
  47 +
  48 + UIC0: interrupt-controller0 {
  49 + device_type = "ibm,uic";
  50 + compatible = "ibm,uic-440gp", "ibm,uic";
  51 + interrupt-controller;
  52 + cell-index = <0>;
  53 + dcr-reg = <0c0 009>;
  54 + #address-cells = <0>;
  55 + #size-cells = <0>;
  56 + #interrupt-cells = <2>;
  57 +
  58 + };
  59 +
  60 + UIC1: interrupt-controller1 {
  61 + device_type = "ibm,uic";
  62 + compatible = "ibm,uic-440gp", "ibm,uic";
  63 + interrupt-controller;
  64 + cell-index = <1>;
  65 + dcr-reg = <0d0 009>;
  66 + #address-cells = <0>;
  67 + #size-cells = <0>;
  68 + #interrupt-cells = <2>;
  69 + interrupts = <1e 4 1f 4>; /* cascade */
  70 + interrupt-parent = <&UIC0>;
  71 + };
  72 +
  73 + CPC0: cpc {
  74 + device_type = "ibm,cpc";
  75 + compatible = "ibm,cpc-440gp";
  76 + dcr-reg = <0b0 003 0e0 010>;
  77 + // FIXME: anything else?
  78 + };
  79 +
  80 + plb {
  81 + device_type = "ibm,plb";
  82 + compatible = "ibm,plb-440gp", "ibm,plb4";
  83 + #address-cells = <2>;
  84 + #size-cells = <1>;
  85 + ranges;
  86 + clock-frequency = <0>; // Filled in by zImage
  87 +
  88 + SDRAM0: sdram {
  89 + device_type = "memory-controller";
  90 + compatible = "ibm,sdram-440gp", "ibm,sdram";
  91 + dcr-reg = <010 2>;
  92 + // FIXME: anything else?
  93 + };
  94 +
  95 + DMA0: dma {
  96 + // FIXME: ???
  97 + device_type = "ibm,dma-4xx";
  98 + compatible = "ibm,dma-440gp", "ibm,dma-4xx";
  99 + dcr-reg = <100 027>;
  100 + };
  101 +
  102 + MAL0: mcmal {
  103 + device_type = "mcmal-dma";
  104 + compatible = "ibm,mcmal-440gp", "ibm,mcmal";
  105 + dcr-reg = <180 62>;
  106 + num-tx-chans = <4>;
  107 + num-rx-chans = <4>;
  108 + interrupt-parent = <&MAL0>;
  109 + interrupts = <0 1 2 3 4>;
  110 + #interrupt-cells = <1>;
  111 + #address-cells = <0>;
  112 + #size-cells = <0>;
  113 + interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
  114 + /*RXEOB*/ 1 &UIC0 b 4
  115 + /*SERR*/ 2 &UIC1 0 4
  116 + /*TXDE*/ 3 &UIC1 1 4
  117 + /*RXDE*/ 4 &UIC1 2 4>;
  118 + interrupt-map-mask = <ffffffff>;
  119 + };
  120 +
  121 + POB0: opb {
  122 + device_type = "ibm,opb";
  123 + compatible = "ibm,opb-440gp", "ibm,opb";
  124 + #address-cells = <1>;
  125 + #size-cells = <1>;
  126 + /* Wish there was a nicer way of specifying a full 32-bit
  127 + range */
  128 + ranges = <00000000 1 00000000 80000000
  129 + 80000000 1 80000000 80000000>;
  130 + dcr-reg = <090 00b>;
  131 + interrupt-parent = <&UIC1>;
  132 + interrupts = <7 4>;
  133 + clock-frequency = <0>; // Filled in by zImage
  134 +
  135 + EBC0: ebc {
  136 + device_type = "ibm,ebc";
  137 + compatible = "ibm,ebc-440gp";
  138 + dcr-reg = <012 2>;
  139 + #address-cells = <2>;
  140 + #size-cells = <1>;
  141 + clock-frequency = <0>; // Filled in by zImage
  142 + ranges = <0 00000000 fff00000 100000
  143 + 1 00000000 48000000 100000
  144 + 2 00000000 ff800000 400000
  145 + 3 00000000 48200000 100000
  146 + 7 00000000 48300000 100000>;
  147 + interrupts = <5 4>;
  148 + interrupt-parent = <&UIC1>;
  149 +
  150 + small-flash@0,0 {
  151 + device_type = "rom";
  152 + compatible = "direct-mapped";
  153 + probe-type = "JEDEC";
  154 + bank-width = <1>;
  155 + partitions = <0 80000>;
  156 + partition-names = "OpenBIOS";
  157 + reg = <0 80000 80000>;
  158 + };
  159 +
  160 + ds1743@1,0 {
  161 + /* NVRAM & RTC */
  162 + device_type = "nvram";
  163 + compatible = "ds1743";
  164 + reg = <1 0 2000>;
  165 + };
  166 +
  167 + large-flash@2,0 {
  168 + device_type = "rom";
  169 + compatible = "direct-mapped";
  170 + probe-type = "JEDEC";
  171 + bank-width = <1>;
  172 + partitions = <0 380000
  173 + 280000 80000>;
  174 + partition-names = "fs", "firmware";
  175 + reg = <2 0 400000>;
  176 + };
  177 +
  178 + ir@3,0 {
  179 + reg = <3 0 10>;
  180 + };
  181 +
  182 + fpga@7,0 {
  183 + compatible = "Ebony-FPGA";
  184 + reg = <7 0 10>;
  185 + };
  186 + };
  187 +
  188 + UART0: serial@40000200 {
  189 + device_type = "serial";
  190 + compatible = "ns16550";
  191 + reg = <40000200 8>;
  192 + virtual-reg = <e0000200>;
  193 + clock-frequency = <A8C000>;
  194 + current-speed = <2580>;
  195 + interrupt-parent = <&UIC0>;
  196 + interrupts = <0 4>;
  197 + };
  198 +
  199 + UART1: serial@40000300 {
  200 + device_type = "serial";
  201 + compatible = "ns16550";
  202 + reg = <40000300 8>;
  203 + virtual-reg = <e0000300>;
  204 + clock-frequency = <A8C000>;
  205 + current-speed = <2580>;
  206 + interrupt-parent = <&UIC0>;
  207 + interrupts = <1 4>;
  208 + };
  209 +
  210 + IIC0: i2c@40000400 {
  211 + /* FIXME */
  212 + device_type = "i2c";
  213 + compatible = "ibm,iic-440gp", "ibm,iic";
  214 + reg = <40000400 14>;
  215 + interrupt-parent = <&UIC0>;
  216 + interrupts = <2 4>;
  217 + };
  218 + IIC1: i2c@40000500 {
  219 + /* FIXME */
  220 + device_type = "i2c";
  221 + compatible = "ibm,iic-440gp", "ibm,iic";
  222 + reg = <40000500 14>;
  223 + interrupt-parent = <&UIC0>;
  224 + interrupts = <3 4>;
  225 + };
  226 +
  227 + GPIO0: gpio@40000700 {
  228 + /* FIXME */
  229 + device_type = "gpio";
  230 + compatible = "ibm,gpio-440gp";
  231 + reg = <40000700 20>;
  232 + };
  233 +
  234 + ZMII0: emac-zmii@40000780 {
  235 + device_type = "emac-zmii";
  236 + compatible = "ibm,zmii-440gp", "ibm,zmii";
  237 + reg = <40000780 c>;
  238 + };
  239 +
  240 + EMAC0: ethernet@40000800 {
  241 + linux,network-index = <0>;
  242 + device_type = "network";
  243 + compatible = "ibm,emac-440gp", "ibm,emac";
  244 + interrupt-parent = <&UIC1>;
  245 + interrupts = <1c 4 1d 4>;
  246 + reg = <40000800 70>;
  247 + local-mac-address = [000000000000]; // Filled in by zImage
  248 + mal-device = <&MAL0>;
  249 + mal-tx-channel = <0 1>;
  250 + mal-rx-channel = <0>;
  251 + cell-index = <0>;
  252 + max-frame-size = <5dc>;
  253 + rx-fifo-size = <1000>;
  254 + tx-fifo-size = <800>;
  255 + phy-mode = "rmii";
  256 + phy-map = <00000001>;
  257 + zmii-device = <&ZMII0>;
  258 + zmii-channel = <0>;
  259 + };
  260 + EMAC1: ethernet@40000900 {
  261 + linux,network-index = <1>;
  262 + device_type = "network";
  263 + compatible = "ibm,emac-440gp", "ibm,emac";
  264 + interrupt-parent = <&UIC1>;
  265 + interrupts = <1e 4 1f 4>;
  266 + reg = <40000900 70>;
  267 + local-mac-address = [000000000000]; // Filled in by zImage
  268 + mal-device = <&MAL0>;
  269 + mal-tx-channel = <2 3>;
  270 + mal-rx-channel = <1>;
  271 + cell-index = <1>;
  272 + max-frame-size = <5dc>;
  273 + rx-fifo-size = <1000>;
  274 + tx-fifo-size = <800>;
  275 + phy-mode = "rmii";
  276 + phy-map = <00000001>;
  277 + zmii-device = <&ZMII0>;
  278 + zmii-channel = <1>;
  279 + };
  280 +
  281 +
  282 + GPT0: gpt@40000a00 {
  283 + /* FIXME */
  284 + reg = <40000a00 d4>;
  285 + interrupt-parent = <&UIC0>;
  286 + interrupts = <12 4 13 4 14 4 15 4 16 4>;
  287 + };
  288 +
  289 + };
  290 +
  291 + PCIX0: pci@1234 {
  292 + device_type = "pci";
  293 + /* FIXME */
  294 + reg = <2 0ec00000 8
  295 + 2 0ec80000 f0
  296 + 2 0ec80100 fc>;
  297 + };
  298 + };
  299 +
  300 + chosen {
  301 + linux,stdout-path = "/plb/opb/serial@40000200";
  302 +// linux,initrd-start = <0>; /* FIXME */
  303 +// linux,initrd-end = <0>;
  304 +// bootargs = "";
  305 + };
  306 +};