Hi, here is a version with modified cpu node, xbar ranges and added interrupt sources. Please send comments.
Regards,
Márton Németh
---
From: Márton Németh <nm...@freemail.hu>
Add device tree for Freescale MPC5554.
Signed-off-by: Márton Németh <nm...@freemail.hu>
---
diff -uprN linux-2.6.33.orig/arch/powerpc/boot/dts/mpc5554.dts
linux/arch/powerpc/boot/dts/mpc5554.dts
--- linux-2.6.33.orig/arch/powerpc/boot/dts/mpc5554.dts 1970-01-01
01:00:00.000000000 +0100
+++ linux/arch/powerpc/boot/dts/mpc5554.dts 2010-03-13 12:52:32.000000000
+0100
@@ -0,0 +1,473 @@
+/*
+ * Freescale MPC5554 Device Tree Source
+ *
+ * Based on MPC5553/5554 Microcontroller Reference Manual, Rev. 4.0, 04/2007
+ * http://www.freescale.com/files/32bit/doc/ref_manual/MPC5553_MPC5554_RM.pdf
+ * - Block Diagram: page 1-3, Figure 1-1
+ * - Memory Map: page 1-21, Table 1-2
+ * - Interrupt Request Sources: page 10-16, Table 10-9
+ *
+ * Copyright 2010 Márton Németh
+ * Márton Németh <nm...@freemail.hu>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+/dts-v1/;
+
+/ {
+ model = "MPC5554";
+ compatible = "fsl,MPC5554EVB"; // Freescale MPC5554 Evaluation
Board
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&intc>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ c...@0 {
+ device_type = "cpu";
+ compatible = "PowerPC,5554", "fsl,mpc5554-e200z6",
"fsl,powerpc-e200z6";
+ reg = <0>;
+ d-cache-line-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <0x8000>; // L1, 32KiB
+ i-cache-size = <0x8000>; // L1, 32KiB
+ timebase-frequency = <0>; // from bootloader
+ bus-frequency = <0>; // from bootloader
+ clock-frequency = <0>; // from bootloader
+ };
+ };
+
+ mem...@40000000 {
+ device_type = "memory";
+ reg = <0x40000000 0x10000>; // 32KiB internal SRAM
+ };
+
+ x...@fff04000 { // System Bus Crossbar Switch (XBAR)
+ compatible = "fsl,mpc5554-xbar";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ // The full memory range is covered by XBAR
+ ranges;
+ reg = <0xfff04000 0x4000>;
+
+ fl...@0 { // read-only FLASH
+ compatible = "fsl,mpc5554-flash";
+ reg = <0x00000000 0x200000>; // 2MiB internal FLASH
+ };
+
+ bri...@c3f00000 {
+ compatible = "fsl,mpc5554-pbridge-a";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0xc0000000 0x20000000>;
+ reg = <0xc3f00000 0x4000>;
+
+ fm...@3f80000 { // Frequency Modulated PLL
+ compatible = "fsl,mpc5554-fmpll";
+ reg = <0x03f80000 0x4000>;
+ interrupts = <43 1 // Loss of Clock
+ 44 1>; // Loss of Lock
+ };
+
+ flashcon...@3f88000 { // Flash Configuration
+ compatible = "fsl,mpc5554-flashconfig";
+ reg = <0x03f88000 0x4000>;
+ };
+
+ s...@3f89000 { // System Integration Unit
+ compatible = "fsl,mpc5554-siu";
+ reg = <0x03f90000 0x4000>;
+ interrupts = <45 1 // External Interrupt
Overrun 0-15
+ 46 1 // External Interrupt 0
+ 47 1 // External Interrupt 1
+ 48 1 // External Interrupt 2
+ 49 1 // External Interrupt 3
+ 50 1>; // External Interrupt
4-15
+ };
+
+ em...@3fa0000 { // Modular Timer System
+ compatible = "fsl,mpc5554-emios";
+ reg = <0x03fa0000 0x4000>;
+ interrupts = <51 1 // Channel 0
+ 52 1 // Channel 1
+ 53 1 // Channel 2
+ 54 1 // Channel 3
+ 55 1 // Channel 4
+ 56 1 // Channel 5
+ 57 1 // Channel 6
+ 58 1 // Channel 7
+ 59 1 // Channel 8
+ 60 1 // Channel 9
+ 61 1 // Channel 10
+ 62 1 // Channel 11
+ 63 1 // Channel 12
+ 64 1 // Channel 13
+ 65 1 // Channel 14
+ 66 1 // Channel 15
+ 202 1 // Channel 16
+ 203 1 // Channel 17
+ 204 1 // Channel 18
+ 205 1 // Channel 19
+ 206 1 // Channel 20
+ 207 1 // Channel 21
+ 208 1 // Channel 22
+ 209 1>; // Channel 23
+ };
+
+ e...@3fc0000 { // Enhanced Time Processing Unit
+ compatible = "fsl,mpc5554-etpu";
+ reg = <0x03fc0000 0x4000>;
+ interrupts = <67 1 // Global Exception
+ 68 1 // A Channel 0
+ 69 1 // A Channel 1
+ 70 1 // A Channel 2
+ 71 1 // A Channel 3
+ 72 1 // A Channel 4
+ 73 1 // A Channel 5
+ 74 1 // A Channel 6
+ 75 1 // A Channel 7
+ 76 1 // A Channel 8
+ 77 1 // A Channel 9
+ 78 1 // A Channel 10
+ 79 1 // A Channel 11
+ 80 1 // A Channel 12
+ 81 1 // A Channel 13
+ 82 1 // A Channel 14
+ 83 1 // A Channel 15
+ 84 1 // A Channel 16
+ 85 1 // A Channel 17
+ 86 1 // A Channel 18
+ 87 1 // A Channel 19
+ 88 1 // A Channel 20
+ 89 1 // A Channel 21
+ 90 1 // A Channel 22
+ 91 1 // A Channel 23
+ 92 1 // A Channel 24
+ 93 1 // A Channel 25
+ 94 1 // A Channel 26
+ 95 1 // A Channel 27
+ 96 1 // A Channel 28
+ 97 1 // A Channel 29
+ 98 1 // A Channel 30
+ 99 1 // A Channel 31
+ 243 1 // B Channel 0
+ 244 1 // B Channel 1
+ 245 1 // B Channel 2
+ 246 1 // B Channel 3
+ 247 1 // B Channel 4
+ 248 1 // B Channel 5
+ 249 1 // B Channel 6
+ 250 1 // B Channel 7
+ 251 1 // B Channel 8
+ 252 1 // B Channel 9
+ 253 1 // B Channel 10
+ 254 1 // B Channel 11
+ 255 1 // B Channel 12
+ 256 1 // B Channel 13
+ 257 1 // B Channel 14
+ 258 1 // B Channel 15
+ 259 1 // B Channel 16
+ 260 1 // B Channel 17
+ 261 1 // B Channel 18
+ 262 1 // B Channel 19
+ 263 1 // B Channel 20
+ 264 1 // B Channel 21
+ 265 1 // B Channel 22
+ 266 1 // B Channel 23
+ 267 1 // B Channel 24
+ 268 1 // B Channel 25
+ 269 1 // B Channel 26
+ 270 1 // B Channel 27
+ 271 1 // B Channel 28
+ 272 1 // B Channel 29
+ 273 1 // B Channel 30
+ 274 1>; // B Channel 31
+ };
+
+ etpud...@3fc8000 { // eTPU Shared Data Memory
(Parameter RAM)
+ compatible = "fsl,mpc5554-etpudata";
+ reg = <0x03fc8000 0x4000>;
+ };
+
+ etpud...@3fcc000 { // eTPU Shared Data Memory
(Parameter RAM) mirror
+ compatible = "fsl,mpc5554-etpudata";
+ reg = <0x03fcc000 0x4000>;
+ };
+
+ etpuc...@3fd0000 { // eTPU Shared Code RAM
+ compatible = "fsl,mpc5554-etpucode";
+ reg = <0x03fd0000 0x4000>;
+ };
+ };
+
+ bri...@fff00000 {
+ compatible = "fsl,mpc5554-pbridge-b";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0xe0000000 0x20000000>;
+ reg = <0xfff00000 0x4000>;
+
+ e...@fff40000 { // Error Correction Status
Module (ECSM)
+ compatible = "fsl,mpc5554-ecsm";
+ reg = <0xfff40000 0x4000>;
+ interrupts = <8 1 // Software Watchdog
Interrupt
+ 9 1>; // Combined: Internal
SRAM Non-Correctable Error, Flash Non-Correctable Error
+ };
+
+ e...@fff44000 { // Enhanced DMA Controller
(eDMA)
+ compatible = "fsl,mpc5554-edma";
+ reg = <0xfff44000 0x4000>;
+ interrupts = <10 1 // Channel Error 0-31
+ 11 1 // Channel 0
+ 12 1 // Channel 1
+ 13 1 // Channel 2
+ 14 1 // Channel 3
+ 15 1 // Channel 4
+ 16 1 // Channel 5
+ 17 1 // Channel 6
+ 18 1 // Channel 7
+ 19 1 // Channel 8
+ 20 1 // Channel 9
+ 21 1 // Channel 10
+ 22 1 // Channel 11
+ 23 1 // Channel 12
+ 24 1 // Channel 13
+ 25 1 // Channel 14
+ 26 1 // Channel 15
+ 27 1 // Channel 16
+ 28 1 // Channel 17
+ 29 1 // Channel 18
+ 30 1 // Channel 19
+ 31 1 // Channel 20
+ 32 1 // Channel 21
+ 33 1 // Channel 22
+ 34 1 // Channel 23
+ 35 1 // Channel 24
+ 36 1 // Channel 25
+ 37 1 // Channel 26
+ 38 1 // Channel 27
+ 39 1 // Channel 28
+ 40 1 // Channel 29
+ 41 1 // Channel 30
+ 42 1 // Channel 31
+ 210 1 // Channel Error 32-63
+ 211 1 // Channel 32
+ 212 1 // Channel 33
+ 213 1 // Channel 34
+ 214 1 // Channel 35
+ 215 1 // Channel 36
+ 216 1 // Channel 37
+ 217 1 // Channel 38
+ 218 1 // Channel 39
+ 219 1 // Channel 40
+ 220 1 // Channel 41
+ 221 1 // Channel 42
+ 222 1 // Channel 43
+ 223 1 // Channel 44
+ 224 1 // Channel 45
+ 225 1 // Channel 46
+ 226 1 // Channel 47
+ 227 1 // Channel 48
+ 228 1 // Channel 49
+ 229 1 // Channel 50
+ 230 1 // Channel 51
+ 231 1 // Channel 52
+ 232 1 // Channel 53
+ 233 1 // Channel 54
+ 234 1 // Channel 55
+ 235 1 // Channel 56
+ 236 1 // Channel 57
+ 237 1 // Channel 58
+ 238 1 // Channel 59
+ 239 1 // Channel 60
+ 240 1 // Channel 61
+ 241 1 // Channel 62
+ 242 1>; // Channel 63
+ };
+
+ intc: i...@fff48000 { // Interrupt Controller
(INTC)
+ compatible = "fsl,mpc5554-intc";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0xfff48000 0x4000>;
+ };
+
+ eq...@fff80000 { // Enhanced Queued
Analog-to-Digital Converter (eQADC)
+ compatible = "fsl,mpc5554-eqacd";
+ reg = <0xfff80000 0x4000>;
+ interrupts = <100 1 // Combined: Trigger
Overrun, Receive FIFO Overflow, Command FIFO Underflow
+ 101 1 // Command FIFO 0
Non-Coherency
+ 102 1 // Command FIFO 0 Pause
+ 103 1 // Command FIFO 0 End
of Queue
+ 104 1 // Command FIFO 0 Fill
+ 105 1 // Command FIFO 0 Drain
+ 106 1 // Command FIFO 1
Non-Coherency
+ 107 1 // Command FIFO 1 Pause
+ 108 1 // Command FIFO 1 End
of Queue
+ 109 1 // Command FIFO 1 Fill
+ 111 1 // Command FIFO 1 Drain
+ 111 1 // Command FIFO 2
Non-Coherency
+ 112 1 // Command FIFO 2 Pause
+ 113 1 // Command FIFO 2 End
of Queue
+ 114 1 // Command FIFO 2 Fill
+ 115 1 // Command FIFO 2 Drain
+ 116 1 // Command FIFO 3
Non-Coherency
+ 117 1 // Command FIFO 3 Pause
+ 118 1 // Command FIFO 3 End
of Queue
+ 119 1 // Command FIFO 3 Fill
+ 120 1 // Command FIFO 3 Drain
+ 121 1 // Command FIFO 4
Non-Coherency
+ 122 1 // Command FIFO 4 Pause
+ 123 1 // Command FIFO 4 End
of Queue
+ 124 1 // Command FIFO 4 Fill
+ 125 1 // Command FIFO 4 Drain
+ 126 1 // Command FIFO 5
Non-Coherency
+ 127 1 // Command FIFO 5 Pause
+ 128 1 // Command FIFO 5 End
of Queue
+ 129 1 // Command FIFO 5 Fill
+ 130 1>; // Command FIFO 5 Drain
+ };
+
+ d...@fff90000 { // Deserial Serial Peripheral
Interface (DSPI_A)
+ compatible = "fsl,mpc5554-dspi";
+ reg = <0xfff90000 0x4000>;
+ interrupts = <275 1 // Combined: Transmit
FIFO Underflow, Receive FIFO Overflow
+ 276 1 // Transmit FIFO End of
Queue
+ 277 1 // Transmit FIFO Fill
Flag
+ 278 1 // Transfer Complete
+ 279 1>; // Receive FIFO Drain
+ };
+
+ d...@fff94000 { // Deserial Serial Peripheral
Interface (DSPI_B)
+ compatible = "fsl,mpc5554-dspi";
+ reg = <0xfff94000 0x4000>;
+ interrupts = <131 1 // Combined: Transmit
FIFO Underflow, Receive FIFO Overflow
+ 132 1 // Transmit FIFO End of
Queue
+ 133 1 // Transmit FIFO Fill
Flag
+ 134 1 // Transfer Complete
+ 135 1>; // Receive FIFO Drain
+ };
+
+ d...@fff98000 { // Deserial Serial Peripheral
Interface (DSPI_C)
+ compatible = "fsl,mpc5554-dspi";
+ reg = <0xfff98000 0x4000>;
+ interrupts = <136 1 // Combined: Transmit
FIFO Underflow, Receive FIFO Overflow
+ 137 1 // Transmit FIFO End of
Queue
+ 138 1 // Transmit FIFO Fill
Flag
+ 139 1 // Transfer Complete
+ 140 1>; // Receive FIFO Drain
+ };
+
+ d...@fff9c000 { // Deserial Serial Peripheral
Interface (DSPI_D)
+ compatible = "fsl,mpc5554-dspi";
+ reg = <0xfff9c000 0x4000>;
+ interrupts = <141 1 // Combined: Transmit
FIFO Underflow, Receive FIFO Overflow
+ 142 1 // Transmit FIFO End of
Queue
+ 143 1 // Transmit FIFO Fill
Flag
+ 144 1 // Transfer Complete
+ 145 1>; // Receive FIFO Drain
+ };
+
+ e...@fffb0000 { // Serial Communications
Interface (SCI_A)
+ compatible = "fsl,mpc5554-esci";
+ reg = <0xfffb0000 0x4000>;
+ interrupts = <146 1>; // Combined request for
all SCI_A interrupts
+ };
+
+ e...@fffb4000 { // Serial Communications
Interface (SCI_B)
+ compatible = "fsl,mpc5554-esci";
+ reg = <0xfffb4000 0x4000>;
+ interrupts = <149 1>; // Combined request for
all SCI_A interrupts
+ };
+
+ c...@fffc0000 { // Controller Area Network
(FlexCAN_A)
+ compatible = "fsl,mpc5554-flexcan";
+ reg = <0xfffc0000 0x4000>;
+ interrupts = <152 1 // Bus off
+ 153 1 // Error
+ 155 1 // Buffer 0
+ 156 1 // Buffer 1
+ 157 1 // Buffer 2
+ 158 1 // Buffer 3
+ 159 1 // Buffer 4
+ 160 1 // Buffer 5
+ 161 1 // Buffer 6
+ 162 1 // Buffer 7
+ 163 1 // Buffer 8
+ 164 1 // Buffer 9
+ 165 1 // Buffer 10
+ 166 1 // Buffer 11
+ 167 1 // Buffer 12
+ 168 1 // Buffer 13
+ 169 1 // Buffer 14
+ 170 1 // Buffer 15
+ 171 1 // Buffers 16-31
+ 172 1>; // Buffers 32-63
+ };
+
+ c...@fffc4000 { // Controller Area Network
(FlexCAN_B)
+ compatible = "fsl,mpc5554-flexcan";
+ reg = <0xfffc4000 0x4000>;
+ interrupts = <280 1 // Bus off
+ 281 1 // Error
+ 283 1 // Buffer 0
+ 284 1 // Buffer 1
+ 285 1 // Buffer 2
+ 286 1 // Buffer 3
+ 287 1 // Buffer 4
+ 288 1 // Buffer 5
+ 289 1 // Buffer 6
+ 290 1 // Buffer 7
+ 291 1 // Buffer 8
+ 292 1 // Buffer 9
+ 293 1 // Buffer 10
+ 294 1 // Buffer 11
+ 295 1 // Buffer 12
+ 296 1 // Buffer 13
+ 297 1 // Buffer 14
+ 298 1 // Buffer 15
+ 299 1 // Buffers 16-31
+ 300 1>; // Buffers 32-63
+ };
+
+ c...@fffc8000 { // Controller Area Network
(FlexCAN_C)
+ compatible = "fsl,mpc5554-flexcan";
+ reg = <0xfffc8000 0x4000>;
+ interrupts = <173 1 // Bus off
+ 174 1 // Error
+ 176 1 // Buffer 0
+ 177 1 // Buffer 1
+ 178 1 // Buffer 2
+ 179 1 // Buffer 3
+ 180 1 // Buffer 4
+ 181 1 // Buffer 5
+ 182 1 // Buffer 6
+ 183 1 // Buffer 7
+ 184 1 // Buffer 8
+ 185 1 // Buffer 9
+ 186 1 // Buffer 10
+ 187 1 // Buffer 11
+ 188 1 // Buffer 12
+ 189 1 // Buffer 13
+ 190 1 // Buffer 14
+ 191 1 // Buffer 15
+ 192 1 // Buffers 16-31
+ 193 1>; // Buffers 32-63
+ };
+
+ b...@ffffc000 { // Boot Assist Module (BAM)
+ compatible = "fsl,mpc5554-bam";
+ reg = <0xffffc000 0x4000>;
+ };
+
+ };
+
+ };
+
+};
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