1 =============================================================================
2 Freescale Frame Manager Device Bindings
8 - FMan dTSEC/XGEC/mEMAC Node
13 =============================================================================
18 Due to the fact that the FMan is an aggregation of sub-engines (ports, MACs,
19 etc.) the FMan node will have child nodes for each of them.
25 Value type: <stringlist>
26 Definition: Must include "fsl,fman"
27 FMan version can be determined via FM_IP_REV_1 register in the
28 FMan block. The offset is 0xc4 from the beginning of the
29 Frame Processing Manager memory map (0xc3000 from the
30 beginning of the FMan node).
35 Definition: Specifies the index of the FMan unit.
37 The cell-index value may be used by the SoC, to identify the
38 FMan unit in the SoC memory map. In the table bellow,
39 there's a description of the cell-index use in each SoC:
42 register[bit] FMan unit cell-index
43 ============================================================
46 - P2041, P3041, P4080 P5020, P5040:
47 register[bit] FMan unit cell-index
48 ============================================================
51 (Second FM available only in P4080 and P5040)
53 - B4860, T1040, T2080, T4240:
54 register[bit] FMan unit cell-index
55 ============================================================
56 DCFG_CCSR_DEVDISR2[24] 1 0
57 DCFG_CCSR_DEVDISR2[25] 2 1
58 (Second FM available only in T4240)
60 DEVDISR, DCFG_DEVDISR2 and DCFG_CCSR_DEVDISR2 are located in
61 the specific SoC "Device Configuration/Pin Control" Memory
66 Value type: <prop-encoded-array>
67 Definition: A standard property. Specifies the offset of the
68 following configuration registers:
69 - BMI configuration registers.
70 - QMI configuration registers.
71 - DMA configuration registers.
72 - FPM configuration registers.
73 - FMan controller configuration registers.
77 Value type: <prop-encoded-array>
78 Definition: A standard property.
82 Value type: <prop-encoded-array>
83 Definition: phandle for the fman input clock.
87 Value type: <stringlist>
88 Definition: "fmanclk" for the fman input clock.
92 Value type: <prop-encoded-array>
93 Definition: A pair of IRQs are specified in this property.
94 The first element is associated with the event interrupts and
95 the second element is associated with the error interrupts.
97 - fsl,qman-channel-range
99 Value type: <prop-encoded-array>
100 Definition: Specifies the range of the available dedicated
101 channels in the FMan. The first cell specifies the beginning
102 of the range and the second cell specifies the number of
104 Further information available at:
105 "Work Queue (WQ) Channel Assignments in the QMan" section
106 in DPAA Reference Manual.
111 Definition: See soc/fsl/qman.txt and soc/fsl/bman.txt
113 =============================================================================
118 FMan Internal memory - shared between all the FMan modules.
119 It contains data structures that are common and written to or read by
121 FMan internal memory is split into the following parts:
122 Packet buffering (Tx/Rx FIFOs)
123 Frames internal context
129 Value type: <stringlist>
130 Definition: Must include "fsl,fman-muram"
134 Value type: <prop-encoded-array>
135 Definition: A standard property.
136 Specifies the multi-user memory offset and the size within
142 compatible = "fsl,fman-muram";
143 ranges = <0 0x000000 0x28000>;
146 =============================================================================
151 The Frame Manager (FMan) supports several types of hardware ports:
152 Ethernet receiver (RX)
153 Ethernet transmitter (TX)
154 Offline/Host command (O/H)
160 Value type: <stringlist>
161 Definition: A standard property.
162 Must include one of the following:
163 - "fsl,fman-v2-port-oh" for FManV2 OH ports
164 - "fsl,fman-v2-port-rx" for FManV2 RX ports
165 - "fsl,fman-v2-port-tx" for FManV2 TX ports
166 - "fsl,fman-v3-port-oh" for FManV3 OH ports
167 - "fsl,fman-v3-port-rx" for FManV3 RX ports
168 - "fsl,fman-v3-port-tx" for FManV3 TX ports
173 Definition: Specifies the hardware port id.
174 Each hardware port on the FMan has its own hardware PortID.
175 Super set of all hardware Port IDs available at FMan Reference
176 Manual under "FMan Hardware Ports in Freescale Devices" table.
178 Each hardware port is assigned a 4KB, port-specific page in
179 the FMan hardware port memory region (which is part of the
180 FMan memory map). The first 4 KB in the FMan hardware ports
181 memory region is used for what are called common registers.
182 The subsequent 63 4KB pages are allocated to the hardware
184 The page of a specific port is determined by the cell-index.
188 Value type: <prop-encoded-array>
189 Definition: There is one reg region describing the port
190 configuration registers.
196 compatible = "fsl,fman-v2-port-tx";
197 reg = <0xa8000 0x1000>;
202 compatible = "fsl,fman-v2-port-rx";
203 reg = <0x88000 0x1000>;
208 compatible = "fsl,fman-v2-port-oh";
209 reg = <0x81000 0x1000>;
212 =============================================================================
213 FMan dTSEC/XGEC/mEMAC Node
217 mEMAC/dTSEC/XGEC are the Ethernet network interfaces
223 Value type: <stringlist>
224 Definition: A standard property.
225 Must include one of the following:
226 - "fsl,fman-dtsec" for dTSEC MAC
227 - "fsl,fman-xgec" for XGEC MAC
228 - "fsl,fman-memac for mEMAC MAC
233 Definition: Specifies the MAC id.
235 The cell-index value may be used by the FMan or the SoC, to
236 identify the MAC unit in the FMan (or SoC) memory map.
237 In the tables bellow there's a description of the cell-index
238 use, there are two tables, one describes the use of cell-index
239 by the FMan, the second describes the use by the SoC:
244 register[bit] MAC cell-index
245 ============================================================
247 FM_EPI[16+n] dTSECn n-1
248 FM_NPI[11+n] dTSECn n-1
252 register[bit] MAC cell-index
253 ============================================================
254 FM_EPI[16+n] mEMACn n-1
257 FM_NPI[11+n] mEMACn n-1
262 FM_EPI and FM_NPI are located in the FMan memory map.
266 - P2041, P3041, P4080 P5020, P5040:
267 register[bit] FMan MAC cell
269 ============================================================
270 DCFG_DEVDISR2[7] 1 XGEC 8
271 DCFG_DEVDISR2[7+n] 1 dTSECn n-1
272 DCFG_DEVDISR2[15] 2 XGEC 8
273 DCFG_DEVDISR2[15+n] 2 dTSECn n-1
276 - T1040, T2080, T4240, B4860:
277 register[bit] FMan MAC cell
279 ============================================================
280 DCFG_CCSR_DEVDISR2[n-1] 1 mEMACn n-1
281 DCFG_CCSR_DEVDISR2[11+n] 2 mEMACn n-1
284 EVDISR, DCFG_DEVDISR2 and DCFG_CCSR_DEVDISR2 are located in
285 the specific SoC "Device Configuration/Pin Control" Memory
290 Value type: <prop-encoded-array>
291 Definition: A standard property.
295 Value type: <prop-encoded-array>
296 Definition: An array of two phandles - the first references is
297 the FMan RX port and the second is the TX port used by this
302 Value type: <phandle>
303 Definition: A phandle for 1EEE1588 timer.
307 fman1_tx28: port@a8000 {
309 compatible = "fsl,fman-v2-port-tx";
310 reg = <0xa8000 0x1000>;
313 fman1_rx8: port@88000 {
315 compatible = "fsl,fman-v2-port-rx";
316 reg = <0x88000 0x1000>;
319 ptp-timer: ptp_timer@fe000 {
320 compatible = "fsl,fman-ptp-timer";
321 reg = <0xfe000 0x1000>;
325 compatible = "fsl,fman-dtsec";
327 reg = <0xe0000 0x1000>;
328 fsl,fman-ports = <&fman1_rx8 &fman1_tx28>;
329 ptp-timer = <&ptp-timer>;
332 ============================================================================
337 The FMan interface to support IEEE 1588
344 Value type: <stringlist>
345 Definition: A standard property.
346 Must include "fsl,fman-ptp-timer".
350 Value type: <prop-encoded-array>
351 Definition: A standard property.
356 compatible = "fsl,fman-ptp-timer";
357 reg = <0xfe000 0x1000>;
360 =============================================================================
365 The MDIO is a bus to which the PHY devices are connected.
371 Value type: <stringlist>
372 Definition: A standard property.
373 Must include "fsl,fman-mdio" for 1 Gb/s MDIO from FMan v2.
374 Must include "fsl,fman-xmdio" for 10 Gb/s MDIO from FMan v2.
375 Must include "fsl,fman-memac-mdio" for 1/10 Gb/s MDIO from
380 Value type: <prop-encoded-array>
381 Definition: A standard property.
386 Definition: Specifies the external MDIO bus clock speed to
387 be used, if different from the standard 2.5 MHz.
388 This may be due to the standard speed being unsupported (e.g.
389 due to a hardware problem), or to advertise that all relevant
390 components in the system support a faster speed.
393 Usage: required for external MDIO
394 Value type: <prop-encoded-array>
395 Definition: Event interrupt of external MDIO controller.
397 - fsl,fman-internal-mdio
398 Usage: required for internal MDIO
400 Definition: Fman has internal MDIO for internal PCS(Physical
401 Coding Sublayer) PHYs and external MDIO for external PHYs.
402 The settings and programming routines for internal/external
403 MDIO are different. Must be included for internal MDIO.
407 Example for FMan v2 external MDIO:
410 compatible = "fsl,fman-xmdio";
411 reg = <0xf1000 0x1000>;
412 interrupts = <101 2 0 0>;
415 Example for FMan v3 internal MDIO:
418 compatible = "fsl,fman-memac-mdio";
419 reg = <0xf1000 0x1000>;
420 fsl,fman-internal-mdio;
423 =============================================================================
427 #address-cells = <1>;
430 compatible = "fsl,fman"
431 ranges = <0 0x400000 0x100000>;
432 reg = <0x400000 0x100000>;
433 clocks = <&fman_clk>;
434 clock-names = "fmanclk";
438 fsl,qman-channel-range = <0x40 0xc>;
441 compatible = "fsl,fman-muram";
447 compatible = "fsl,fman-v2-port-oh";
448 reg = <0x81000 0x1000>;
453 compatible = "fsl,fman-v2-port-oh";
454 reg = <0x82000 0x1000>;
459 compatible = "fsl,fman-v2-port-oh";
460 reg = <0x83000 0x1000>;
465 compatible = "fsl,fman-v2-port-oh";
466 reg = <0x84000 0x1000>;
471 compatible = "fsl,fman-v2-port-oh";
472 reg = <0x85000 0x1000>;
477 compatible = "fsl,fman-v2-port-oh";
478 reg = <0x86000 0x1000>;
481 fman1_rx_0x8: port@88000 {
483 compatible = "fsl,fman-v2-port-rx";
484 reg = <0x88000 0x1000>;
487 fman1_rx_0x9: port@89000 {
489 compatible = "fsl,fman-v2-port-rx";
490 reg = <0x89000 0x1000>;
493 fman1_rx_0xa: port@8a000 {
495 compatible = "fsl,fman-v2-port-rx";
496 reg = <0x8a000 0x1000>;
499 fman1_rx_0xb: port@8b000 {
501 compatible = "fsl,fman-v2-port-rx";
502 reg = <0x8b000 0x1000>;
505 fman1_rx_0xc: port@8c000 {
507 compatible = "fsl,fman-v2-port-rx";
508 reg = <0x8c000 0x1000>;
511 fman1_rx_0x10: port@90000 {
513 compatible = "fsl,fman-v2-port-rx";
514 reg = <0x90000 0x1000>;
517 fman1_tx_0x28: port@a8000 {
519 compatible = "fsl,fman-v2-port-tx";
520 reg = <0xa8000 0x1000>;
523 fman1_tx_0x29: port@a9000 {
525 compatible = "fsl,fman-v2-port-tx";
526 reg = <0xa9000 0x1000>;
529 fman1_tx_0x2a: port@aa000 {
531 compatible = "fsl,fman-v2-port-tx";
532 reg = <0xaa000 0x1000>;
535 fman1_tx_0x2b: port@ab000 {
537 compatible = "fsl,fman-v2-port-tx";
538 reg = <0xab000 0x1000>;
541 fman1_tx_0x2c: port@ac0000 {
543 compatible = "fsl,fman-v2-port-tx";
544 reg = <0xac000 0x1000>;
547 fman1_tx_0x30: port@b0000 {
549 compatible = "fsl,fman-v2-port-tx";
550 reg = <0xb0000 0x1000>;
554 compatible = "fsl,fman-dtsec";
556 reg = <0xe0000 0x1000>;
557 fsl,fman-ports = <&fman1_rx_0x8 &fman1_tx_0x28>;
561 compatible = "fsl,fman-dtsec";
563 reg = <0xe2000 0x1000>;
564 fsl,fman-ports = <&fman1_rx_0x9 &fman1_tx_0x29>;
568 compatible = "fsl,fman-dtsec";
570 reg = <0xe4000 0x1000>;
571 fsl,fman-ports = <&fman1_rx_0xa &fman1_tx_0x2a>;
575 compatible = "fsl,fman-dtsec";
577 reg = <0xe6000 0x1000>;
578 fsl,fman-ports = <&fman1_rx_0xb &fman1_tx_0x2b>;
582 compatible = "fsl,fman-dtsec";
584 reg = <0xf0000 0x1000>;
585 fsl,fman-ports = <&fman1_rx_0xc &fman1_tx_0x2c>;
589 compatible = "fsl,fman-xgec";
590 reg = <0xf0000 0x1000>;
591 fsl,fman-ports = <&fman1_rx_0x10 &fman1_tx_0x30>;
595 compatible = "fsl,fman-ptp-timer";
596 reg = <0xfe000 0x1000>;
600 compatible = "fsl,fman-xmdio";
601 reg = <0xf1000 0x1000>;
602 interrupts = <101 2 0 0>;