Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / arch / powerpc / boot / dts / virtex440-ml510.dts
1 /*
2  * Xilinx ML510 Reference Design support
3  *
4  * This DTS file was created for the ml510_bsb1_pcores_ppc440 reference design.
5  * The reference design contains a bug which prevent PCI DMA from working
6  * properly.  A description of the bug is given in the plbv46_pci section. It
7  * needs to be fixed by the user until Xilinx updates their reference design.
8  *
9  * Copyright 2009, Roderick Colenbrander
10  */
11
12 /dts-v1/;
13 / {
14         #address-cells = <1>;
15         #size-cells = <1>;
16         compatible = "xlnx,ml510-ref-design", "xlnx,virtex440";
17         dcr-parent = <&ppc440_0>;
18         DDR2_SDRAM_DIMM0: memory@0 {
19                 device_type = "memory";
20                 reg = < 0x0 0x20000000 >;
21         } ;
22         alias {
23                 ethernet0 = &Hard_Ethernet_MAC;
24                 serial0 = &RS232_Uart_1;
25         } ;
26         chosen {
27                 bootargs = "console=ttyS0 root=/dev/ram";
28                 linux,stdout-path = "/plb@0/serial@83e00000";
29         } ;
30         cpus {
31                 #address-cells = <1>;
32                 #cpus = <0x1>;
33                 #size-cells = <0>;
34                 ppc440_0: cpu@0 {
35                         #address-cells = <1>;
36                         #size-cells = <1>;
37                         clock-frequency = <300000000>;
38                         compatible = "PowerPC,440", "ibm,ppc440";
39                         d-cache-line-size = <0x20>;
40                         d-cache-size = <0x8000>;
41                         dcr-access-method = "native";
42                         dcr-controller ;
43                         device_type = "cpu";
44                         i-cache-line-size = <0x20>;
45                         i-cache-size = <0x8000>;
46                         model = "PowerPC,440";
47                         reg = <0>;
48                         timebase-frequency = <300000000>;
49                         xlnx,apu-control = <0x2000>;
50                         xlnx,apu-udi-0 = <0x0>;
51                         xlnx,apu-udi-1 = <0x0>;
52                         xlnx,apu-udi-10 = <0x0>;
53                         xlnx,apu-udi-11 = <0x0>;
54                         xlnx,apu-udi-12 = <0x0>;
55                         xlnx,apu-udi-13 = <0x0>;
56                         xlnx,apu-udi-14 = <0x0>;
57                         xlnx,apu-udi-15 = <0x0>;
58                         xlnx,apu-udi-2 = <0x0>;
59                         xlnx,apu-udi-3 = <0x0>;
60                         xlnx,apu-udi-4 = <0x0>;
61                         xlnx,apu-udi-5 = <0x0>;
62                         xlnx,apu-udi-6 = <0x0>;
63                         xlnx,apu-udi-7 = <0x0>;
64                         xlnx,apu-udi-8 = <0x0>;
65                         xlnx,apu-udi-9 = <0x0>;
66                         xlnx,dcr-autolock-enable = <0x1>;
67                         xlnx,dcu-rd-ld-cache-plb-prio = <0x0>;
68                         xlnx,dcu-rd-noncache-plb-prio = <0x0>;
69                         xlnx,dcu-rd-touch-plb-prio = <0x0>;
70                         xlnx,dcu-rd-urgent-plb-prio = <0x0>;
71                         xlnx,dcu-wr-flush-plb-prio = <0x0>;
72                         xlnx,dcu-wr-store-plb-prio = <0x0>;
73                         xlnx,dcu-wr-urgent-plb-prio = <0x0>;
74                         xlnx,dma0-control = <0x0>;
75                         xlnx,dma0-plb-prio = <0x0>;
76                         xlnx,dma0-rxchannelctrl = <0x1010000>;
77                         xlnx,dma0-rxirqtimer = <0x3ff>;
78                         xlnx,dma0-txchannelctrl = <0x1010000>;
79                         xlnx,dma0-txirqtimer = <0x3ff>;
80                         xlnx,dma1-control = <0x0>;
81                         xlnx,dma1-plb-prio = <0x0>;
82                         xlnx,dma1-rxchannelctrl = <0x1010000>;
83                         xlnx,dma1-rxirqtimer = <0x3ff>;
84                         xlnx,dma1-txchannelctrl = <0x1010000>;
85                         xlnx,dma1-txirqtimer = <0x3ff>;
86                         xlnx,dma2-control = <0x0>;
87                         xlnx,dma2-plb-prio = <0x0>;
88                         xlnx,dma2-rxchannelctrl = <0x1010000>;
89                         xlnx,dma2-rxirqtimer = <0x3ff>;
90                         xlnx,dma2-txchannelctrl = <0x1010000>;
91                         xlnx,dma2-txirqtimer = <0x3ff>;
92                         xlnx,dma3-control = <0x0>;
93                         xlnx,dma3-plb-prio = <0x0>;
94                         xlnx,dma3-rxchannelctrl = <0x1010000>;
95                         xlnx,dma3-rxirqtimer = <0x3ff>;
96                         xlnx,dma3-txchannelctrl = <0x1010000>;
97                         xlnx,dma3-txirqtimer = <0x3ff>;
98                         xlnx,endian-reset = <0x0>;
99                         xlnx,generate-plb-timespecs = <0x1>;
100                         xlnx,icu-rd-fetch-plb-prio = <0x0>;
101                         xlnx,icu-rd-spec-plb-prio = <0x0>;
102                         xlnx,icu-rd-touch-plb-prio = <0x0>;
103                         xlnx,interconnect-imask = <0xffffffff>;
104                         xlnx,mplb-allow-lock-xfer = <0x1>;
105                         xlnx,mplb-arb-mode = <0x0>;
106                         xlnx,mplb-awidth = <0x20>;
107                         xlnx,mplb-counter = <0x500>;
108                         xlnx,mplb-dwidth = <0x80>;
109                         xlnx,mplb-max-burst = <0x8>;
110                         xlnx,mplb-native-dwidth = <0x80>;
111                         xlnx,mplb-p2p = <0x0>;
112                         xlnx,mplb-prio-dcur = <0x2>;
113                         xlnx,mplb-prio-dcuw = <0x3>;
114                         xlnx,mplb-prio-icu = <0x4>;
115                         xlnx,mplb-prio-splb0 = <0x1>;
116                         xlnx,mplb-prio-splb1 = <0x0>;
117                         xlnx,mplb-read-pipe-enable = <0x1>;
118                         xlnx,mplb-sync-tattribute = <0x0>;
119                         xlnx,mplb-wdog-enable = <0x1>;
120                         xlnx,mplb-write-pipe-enable = <0x1>;
121                         xlnx,mplb-write-post-enable = <0x1>;
122                         xlnx,num-dma = <0x0>;
123                         xlnx,pir = <0xf>;
124                         xlnx,ppc440mc-addr-base = <0x0>;
125                         xlnx,ppc440mc-addr-high = <0x1fffffff>;
126                         xlnx,ppc440mc-arb-mode = <0x0>;
127                         xlnx,ppc440mc-bank-conflict-mask = <0x1800000>;
128                         xlnx,ppc440mc-control = <0xf810008f>;
129                         xlnx,ppc440mc-max-burst = <0x8>;
130                         xlnx,ppc440mc-prio-dcur = <0x2>;
131                         xlnx,ppc440mc-prio-dcuw = <0x3>;
132                         xlnx,ppc440mc-prio-icu = <0x4>;
133                         xlnx,ppc440mc-prio-splb0 = <0x1>;
134                         xlnx,ppc440mc-prio-splb1 = <0x0>;
135                         xlnx,ppc440mc-row-conflict-mask = <0x7ffe00>;
136                         xlnx,ppcdm-asyncmode = <0x0>;
137                         xlnx,ppcds-asyncmode = <0x0>;
138                         xlnx,user-reset = <0x0>;
139                 } ;
140         } ;
141         plb_v46_0: plb@0 {
142                 #address-cells = <1>;
143                 #size-cells = <1>;
144                 compatible = "xlnx,plb-v46-1.03.a", "simple-bus";
145                 ranges ;
146                 FLASH: flash@fc000000 {
147                         bank-width = <2>;
148                         compatible = "xlnx,xps-mch-emc-2.00.a", "cfi-flash";
149                         reg = < 0xfc000000 0x2000000 >;
150                         xlnx,family = "virtex5";
151                         xlnx,include-datawidth-matching-0 = <0x1>;
152                         xlnx,include-datawidth-matching-1 = <0x0>;
153                         xlnx,include-datawidth-matching-2 = <0x0>;
154                         xlnx,include-datawidth-matching-3 = <0x0>;
155                         xlnx,include-negedge-ioregs = <0x0>;
156                         xlnx,include-plb-ipif = <0x1>;
157                         xlnx,include-wrbuf = <0x1>;
158                         xlnx,max-mem-width = <0x10>;
159                         xlnx,mch-native-dwidth = <0x20>;
160                         xlnx,mch-plb-clk-period-ps = <0x2710>;
161                         xlnx,mch-splb-awidth = <0x20>;
162                         xlnx,mch0-accessbuf-depth = <0x10>;
163                         xlnx,mch0-protocol = <0x0>;
164                         xlnx,mch0-rddatabuf-depth = <0x10>;
165                         xlnx,mch1-accessbuf-depth = <0x10>;
166                         xlnx,mch1-protocol = <0x0>;
167                         xlnx,mch1-rddatabuf-depth = <0x10>;
168                         xlnx,mch2-accessbuf-depth = <0x10>;
169                         xlnx,mch2-protocol = <0x0>;
170                         xlnx,mch2-rddatabuf-depth = <0x10>;
171                         xlnx,mch3-accessbuf-depth = <0x10>;
172                         xlnx,mch3-protocol = <0x0>;
173                         xlnx,mch3-rddatabuf-depth = <0x10>;
174                         xlnx,mem0-width = <0x10>;
175                         xlnx,mem1-width = <0x20>;
176                         xlnx,mem2-width = <0x20>;
177                         xlnx,mem3-width = <0x20>;
178                         xlnx,num-banks-mem = <0x1>;
179                         xlnx,num-channels = <0x2>;
180                         xlnx,priority-mode = <0x0>;
181                         xlnx,synch-mem-0 = <0x0>;
182                         xlnx,synch-mem-1 = <0x0>;
183                         xlnx,synch-mem-2 = <0x0>;
184                         xlnx,synch-mem-3 = <0x0>;
185                         xlnx,synch-pipedelay-0 = <0x2>;
186                         xlnx,synch-pipedelay-1 = <0x2>;
187                         xlnx,synch-pipedelay-2 = <0x2>;
188                         xlnx,synch-pipedelay-3 = <0x2>;
189                         xlnx,tavdv-ps-mem-0 = <0x1adb0>;
190                         xlnx,tavdv-ps-mem-1 = <0x3a98>;
191                         xlnx,tavdv-ps-mem-2 = <0x3a98>;
192                         xlnx,tavdv-ps-mem-3 = <0x3a98>;
193                         xlnx,tcedv-ps-mem-0 = <0x1adb0>;
194                         xlnx,tcedv-ps-mem-1 = <0x3a98>;
195                         xlnx,tcedv-ps-mem-2 = <0x3a98>;
196                         xlnx,tcedv-ps-mem-3 = <0x3a98>;
197                         xlnx,thzce-ps-mem-0 = <0x88b8>;
198                         xlnx,thzce-ps-mem-1 = <0x1b58>;
199                         xlnx,thzce-ps-mem-2 = <0x1b58>;
200                         xlnx,thzce-ps-mem-3 = <0x1b58>;
201                         xlnx,thzoe-ps-mem-0 = <0x1b58>;
202                         xlnx,thzoe-ps-mem-1 = <0x1b58>;
203                         xlnx,thzoe-ps-mem-2 = <0x1b58>;
204                         xlnx,thzoe-ps-mem-3 = <0x1b58>;
205                         xlnx,tlzwe-ps-mem-0 = <0x88b8>;
206                         xlnx,tlzwe-ps-mem-1 = <0x0>;
207                         xlnx,tlzwe-ps-mem-2 = <0x0>;
208                         xlnx,tlzwe-ps-mem-3 = <0x0>;
209                         xlnx,twc-ps-mem-0 = <0x1adb0>;
210                         xlnx,twc-ps-mem-1 = <0x3a98>;
211                         xlnx,twc-ps-mem-2 = <0x3a98>;
212                         xlnx,twc-ps-mem-3 = <0x3a98>;
213                         xlnx,twp-ps-mem-0 = <0x11170>;
214                         xlnx,twp-ps-mem-1 = <0x2ee0>;
215                         xlnx,twp-ps-mem-2 = <0x2ee0>;
216                         xlnx,twp-ps-mem-3 = <0x2ee0>;
217                         xlnx,xcl0-linesize = <0x4>;
218                         xlnx,xcl0-writexfer = <0x1>;
219                         xlnx,xcl1-linesize = <0x4>;
220                         xlnx,xcl1-writexfer = <0x1>;
221                         xlnx,xcl2-linesize = <0x4>;
222                         xlnx,xcl2-writexfer = <0x1>;
223                         xlnx,xcl3-linesize = <0x4>;
224                         xlnx,xcl3-writexfer = <0x1>;
225                 } ;
226                 Hard_Ethernet_MAC: xps-ll-temac@81c00000 {
227                         #address-cells = <1>;
228                         #size-cells = <1>;
229                         compatible = "xlnx,compound";
230                         ethernet@81c00000 {
231                                 compatible = "xlnx,xps-ll-temac-1.01.b";
232                                 device_type = "network";
233                                 interrupt-parent = <&xps_intc_0>;
234                                 interrupts = < 8 2 >;
235                                 llink-connected = <&Hard_Ethernet_MAC_fifo>;
236                                 local-mac-address = [ 02 00 00 00 00 00 ];
237                                 reg = < 0x81c00000 0x40 >;
238                                 xlnx,bus2core-clk-ratio = <0x1>;
239                                 xlnx,phy-type = <0x3>;
240                                 xlnx,phyaddr = <0x1>;
241                                 xlnx,rxcsum = <0x0>;
242                                 xlnx,rxfifo = <0x8000>;
243                                 xlnx,temac-type = <0x0>;
244                                 xlnx,txcsum = <0x0>;
245                                 xlnx,txfifo = <0x8000>;
246                         } ;
247                 } ;
248                 Hard_Ethernet_MAC_fifo: xps-ll-fifo@81a00000 {
249                         compatible = "xlnx,xps-ll-fifo-1.01.a";
250                         interrupt-parent = <&xps_intc_0>;
251                         interrupts = < 6 2 >;
252                         reg = < 0x81a00000 0x10000 >;
253                         xlnx,family = "virtex5";
254                 } ;
255                 IIC_EEPROM: i2c@81600000 {
256                         compatible = "xlnx,xps-iic-2.00.a";
257                         interrupt-parent = <&xps_intc_0>;
258                         interrupts = < 9 2 >;
259                         reg = < 0x81600000 0x10000 >;
260                         xlnx,clk-freq = <0x5f5e100>;
261                         xlnx,family = "virtex5";
262                         xlnx,gpo-width = <0x1>;
263                         xlnx,iic-freq = <0x186a0>;
264                         xlnx,scl-inertial-delay = <0x5>;
265                         xlnx,sda-inertial-delay = <0x5>;
266                         xlnx,ten-bit-adr = <0x0>;
267                 } ;
268                 LCD_OPTIONAL: gpio@81420000 {
269                         compatible = "xlnx,xps-gpio-1.00.a";
270                         reg = < 0x81420000 0x10000 >;
271                         xlnx,all-inputs = <0x0>;
272                         xlnx,all-inputs-2 = <0x0>;
273                         xlnx,dout-default = <0x0>;
274                         xlnx,dout-default-2 = <0x0>;
275                         xlnx,family = "virtex5";
276                         xlnx,gpio-width = <0xb>;
277                         xlnx,interrupt-present = <0x0>;
278                         xlnx,is-bidir = <0x1>;
279                         xlnx,is-bidir-2 = <0x1>;
280                         xlnx,is-dual = <0x0>;
281                         xlnx,tri-default = <0xffffffff>;
282                         xlnx,tri-default-2 = <0xffffffff>;
283                 } ;
284                 LEDs_4Bit: gpio@81400000 {
285                         compatible = "xlnx,xps-gpio-1.00.a";
286                         reg = < 0x81400000 0x10000 >;
287                         xlnx,all-inputs = <0x0>;
288                         xlnx,all-inputs-2 = <0x0>;
289                         xlnx,dout-default = <0x0>;
290                         xlnx,dout-default-2 = <0x0>;
291                         xlnx,family = "virtex5";
292                         xlnx,gpio-width = <0x4>;
293                         xlnx,interrupt-present = <0x0>;
294                         xlnx,is-bidir = <0x1>;
295                         xlnx,is-bidir-2 = <0x1>;
296                         xlnx,is-dual = <0x0>;
297                         xlnx,tri-default = <0xffffffff>;
298                         xlnx,tri-default-2 = <0xffffffff>;
299                 } ;
300                 RS232_Uart_1: serial@83e00000 {
301                         clock-frequency = <100000000>;
302                         compatible = "xlnx,xps-uart16550-2.00.b", "ns16550";
303                         current-speed = <9600>;
304                         device_type = "serial";
305                         interrupt-parent = <&xps_intc_0>;
306                         interrupts = < 11 2 >;
307                         reg = < 0x83e00000 0x10000 >;
308                         reg-offset = <0x1003>;
309                         reg-shift = <2>;
310                         xlnx,family = "virtex5";
311                         xlnx,has-external-rclk = <0x0>;
312                         xlnx,has-external-xin = <0x0>;
313                         xlnx,is-a-16550 = <0x1>;
314                 } ;
315                 SPI_EEPROM: xps-spi@feff8000 {
316                         compatible = "xlnx,xps-spi-2.00.b";
317                         interrupt-parent = <&xps_intc_0>;
318                         interrupts = < 10 2 >;
319                         reg = < 0xfeff8000 0x80 >;
320                         xlnx,family = "virtex5";
321                         xlnx,fifo-exist = <0x1>;
322                         xlnx,num-ss-bits = <0x1>;
323                         xlnx,num-transfer-bits = <0x8>;
324                         xlnx,sck-ratio = <0x80>;
325                 } ;
326                 SysACE_CompactFlash: sysace@83600000 {
327                         compatible = "xlnx,xps-sysace-1.00.a";
328                         interrupt-parent = <&xps_intc_0>;
329                         interrupts = < 7 2 >;
330                         reg = < 0x83600000 0x10000 >;
331                         xlnx,family = "virtex5";
332                         xlnx,mem-width = <0x10>;
333                 } ;
334                 plbv46_pci_0: plbv46-pci@85e00000 {
335                         #size-cells = <2>;
336                         #address-cells = <3>;
337                         compatible = "xlnx,plbv46-pci-1.03.a";
338                         device_type = "pci";
339                         reg = < 0x85e00000 0x10000 >;
340
341                         /*
342                          * The default ML510 BSB has C_IPIFBAR2PCIBAR_0 set to
343                          * 0 which means that a read/write to the memory mapped
344                          * i/o region (which starts at 0xa0000000) for pci
345                          * bar 0 on the plb side translates to 0.
346                          * It is important to set this value to 0xa0000000, so
347                          * that inbound and outbound pci transactions work
348                          * properly including DMA.
349                          */
350                         ranges = <0x02000000 0 0xa0000000 0xa0000000 0 0x20000000
351                                   0x01000000 0 0x00000000 0xf0000000 0 0x00010000>;
352
353                         #interrupt-cells = <1>;
354                         interrupt-parent = <&xps_intc_0>;
355                         interrupt-map-mask = <0xff00 0x0 0x0 0x7>;
356                         interrupt-map = <
357                                 /* IRQ mapping for pci slots and ALI M1533
358                                  * periperhals. In total there are 5 interrupt
359                                  * lines connected to a xps_intc controller.
360                                  * Four of them are PCI IRQ A, B, C, D and
361                                  * which correspond to respectively xpx_intc
362                                  * 5, 4, 3 and 2.  The fifth interrupt line is
363                                  * connected to the south bridge and this one
364                                  * uses irq 1 and is active high instead of
365                                  * active low.
366                                  *
367                                  * The M1533 contains various peripherals
368                                  * including AC97 audio, a modem, USB, IDE and
369                                  * some power management stuff. The modem
370                                  * isn't connected on the ML510 and the power
371                                  * management core also isn't used.
372                                  */
373
374                                 /* IDSEL 0x16 / dev=6, bus=0 / PCI slot 3 */
375                                 0x3000 0 0 1 &xps_intc_0 3 2
376                                 0x3000 0 0 2 &xps_intc_0 2 2
377                                 0x3000 0 0 3 &xps_intc_0 5 2
378                                 0x3000 0 0 4 &xps_intc_0 4 2
379
380                                 /* IDSEL 0x13 / dev=3, bus=1 / PCI slot 4 */
381                                 /*
382                                 0x11800 0 0 1 &xps_intc_0 5 0 2
383                                 0x11800 0 0 2 &xps_intc_0 4 0 2
384                                 0x11800 0 0 3 &xps_intc_0 3 0 2
385                                 0x11800 0 0 4 &xps_intc_0 2 0 2
386                                 */
387
388                                 /* According to the datasheet + schematic
389                                  * ABCD [FPGA] of slot 5 is mapped to DABC.
390                                  * Testing showed that at least A maps to B,
391                                  * the mapping of the other pins is a guess
392                                  * and for that reason the lines have been
393                                  * commented out.
394                                  */
395                                 /* IDSEL 0x15 / dev=5, bus=0 / PCI slot 5 */
396                                 0x2800 0 0 1 &xps_intc_0 4 2
397                                 /*
398                                 0x2800 0 0 2 &xps_intc_0 3 2
399                                 0x2800 0 0 3 &xps_intc_0 2 2
400                                 0x2800 0 0 4 &xps_intc_0 5 2
401                                 */
402
403                                 /* IDSEL 0x12 / dev=2, bus=1 / PCI slot 6 */
404                                 /*
405                                 0x11000 0 0 1 &xps_intc_0 4 0 2
406                                 0x11000 0 0 2 &xps_intc_0 3 0 2
407                                 0x11000 0 0 3 &xps_intc_0 2 0 2
408                                 0x11000 0 0 4 &xps_intc_0 5 0 2
409                                 */
410
411                                 /* IDSEL 0x11 / dev=1, bus=0 / AC97 audio */
412                                 0x0800 0 0 1 &i8259 7 2
413
414                                 /* IDSEL 0x1b / dev=11, bus=0 / IDE */
415                                 0x5800 0 0 1 &i8259 14 2
416
417                                 /* IDSEL 0x1f / dev 15, bus=0 / 2x USB 1.1 */
418                                 0x7800 0 0 1 &i8259 7 2
419                         >;
420                         ali_m1533 {
421                                 #size-cells = <1>;
422                                 #address-cells = <2>;
423                                 i8259: interrupt-controller@20 {
424                                         reg = <1 0x20 2
425                                                         1 0xa0 2
426                                                         1 0x4d0 2>;
427                                         interrupt-controller;
428                                         device_type = "interrupt-controller";
429                                         #address-cells = <0>;
430                                         #interrupt-cells = <2>;
431                                         compatible = "chrp,iic";
432
433                                         /* south bridge irq is active high */
434                                         interrupts = <1 3>;
435                                         interrupt-parent = <&xps_intc_0>;
436                                 };
437                         };
438                 } ;
439                 xps_bram_if_cntlr_1: xps-bram-if-cntlr@ffff0000 {
440                         compatible = "xlnx,xps-bram-if-cntlr-1.00.a";
441                         reg = < 0xffff0000 0x10000 >;
442                         xlnx,family = "virtex5";
443                 } ;
444                 xps_intc_0: interrupt-controller@81800000 {
445                         #interrupt-cells = <0x2>;
446                         compatible = "xlnx,xps-intc-1.00.a";
447                         interrupt-controller ;
448                         reg = < 0x81800000 0x10000 >;
449                         xlnx,num-intr-inputs = <0xc>;
450                 } ;
451                 xps_tft_0: tft@86e00000 {
452                         compatible = "xlnx,xps-tft-1.00.a";
453                         reg = < 0x86e00000 0x10000 >;
454                         xlnx,dcr-splb-slave-if = <0x1>;
455                         xlnx,default-tft-base-addr = <0x0>;
456                         xlnx,family = "virtex5";
457                         xlnx,i2c-slave-addr = <0x76>;
458                         xlnx,mplb-awidth = <0x20>;
459                         xlnx,mplb-dwidth = <0x80>;
460                         xlnx,mplb-native-dwidth = <0x40>;
461                         xlnx,mplb-smallest-slave = <0x20>;
462                         xlnx,tft-interface = <0x1>;
463                 } ;
464         } ;
465 }  ;