xref: /openbmc/u-boot/arch/arm/dts/armada-38x.dtsi (revision 04b24965)
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Device Tree Include file for Marvell Armada 38x family of SoCs.
4 *
5 * Copyright (C) 2014 Marvell
6 *
7 * Lior Amsalem <alior@marvell.com>
8 * Gregory CLEMENT <gregory.clement@free-electrons.com>
9 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10 */
11
12#include "skeleton.dtsi"
13#include <dt-bindings/interrupt-controller/arm-gic.h>
14#include <dt-bindings/interrupt-controller/irq.h>
15
16#define MBUS_ID(target,attributes) (((target) << 24) | ((attributes) << 16))
17
18/ {
19	model = "Marvell Armada 38x family SoC";
20	compatible = "marvell,armada380";
21
22	aliases {
23		gpio0 = &gpio0;
24		gpio1 = &gpio1;
25		serial0 = &uart0;
26		serial1 = &uart1;
27	};
28
29	pmu {
30		compatible = "arm,cortex-a9-pmu";
31		interrupts-extended = <&mpic 3>;
32	};
33
34	soc {
35		compatible = "marvell,armada380-mbus", "simple-bus";
36		u-boot,dm-pre-reloc;
37		#address-cells = <2>;
38		#size-cells = <1>;
39		controller = <&mbusc>;
40		interrupt-parent = <&gic>;
41		pcie-mem-aperture = <0xe0000000 0x8000000>;
42		pcie-io-aperture  = <0xe8000000 0x100000>;
43
44		bootrom {
45			compatible = "marvell,bootrom";
46			reg = <MBUS_ID(0x01, 0x1d) 0 0x200000>;
47		};
48
49		devbus_bootcs: devbus-bootcs {
50			compatible = "marvell,mvebu-devbus";
51			reg = <MBUS_ID(0xf0, 0x01) 0x10400 0x8>;
52			ranges = <0 MBUS_ID(0x01, 0x2f) 0 0xffffffff>;
53			#address-cells = <1>;
54			#size-cells = <1>;
55			clocks = <&coreclk 0>;
56			status = "disabled";
57		};
58
59		devbus_cs0: devbus-cs0 {
60			compatible = "marvell,mvebu-devbus";
61			reg = <MBUS_ID(0xf0, 0x01) 0x10408 0x8>;
62			ranges = <0 MBUS_ID(0x01, 0x3e) 0 0xffffffff>;
63			#address-cells = <1>;
64			#size-cells = <1>;
65			clocks = <&coreclk 0>;
66			status = "disabled";
67		};
68
69		devbus_cs1: devbus-cs1 {
70			compatible = "marvell,mvebu-devbus";
71			reg = <MBUS_ID(0xf0, 0x01) 0x10410 0x8>;
72			ranges = <0 MBUS_ID(0x01, 0x3d) 0 0xffffffff>;
73			#address-cells = <1>;
74			#size-cells = <1>;
75			clocks = <&coreclk 0>;
76			status = "disabled";
77		};
78
79		devbus_cs2: devbus-cs2 {
80			compatible = "marvell,mvebu-devbus";
81			reg = <MBUS_ID(0xf0, 0x01) 0x10418 0x8>;
82			ranges = <0 MBUS_ID(0x01, 0x3b) 0 0xffffffff>;
83			#address-cells = <1>;
84			#size-cells = <1>;
85			clocks = <&coreclk 0>;
86			status = "disabled";
87		};
88
89		devbus_cs3: devbus-cs3 {
90			compatible = "marvell,mvebu-devbus";
91			reg = <MBUS_ID(0xf0, 0x01) 0x10420 0x8>;
92			ranges = <0 MBUS_ID(0x01, 0x37) 0 0xffffffff>;
93			#address-cells = <1>;
94			#size-cells = <1>;
95			clocks = <&coreclk 0>;
96			status = "disabled";
97		};
98
99		internal-regs {
100			compatible = "simple-bus";
101			u-boot,dm-pre-reloc;
102			#address-cells = <1>;
103			#size-cells = <1>;
104			ranges = <0 MBUS_ID(0xf0, 0x01) 0 0x100000>;
105
106			L2: cache-controller@8000 {
107				compatible = "arm,pl310-cache";
108				reg = <0x8000 0x1000>;
109				cache-unified;
110				cache-level = <2>;
111				arm,double-linefill-incr = <0>;
112				arm,double-linefill-wrap = <0>;
113				arm,double-linefill = <0>;
114				prefetch-data = <1>;
115			};
116
117			scu@c000 {
118				compatible = "arm,cortex-a9-scu";
119				reg = <0xc000 0x58>;
120			};
121
122			timer@c200 {
123				compatible = "arm,cortex-a9-global-timer";
124				reg = <0xc200 0x20>;
125				interrupts = <GIC_PPI 11 (IRQ_TYPE_EDGE_RISING | GIC_CPU_MASK_SIMPLE(2))>;
126				clocks = <&coreclk 2>;
127			};
128
129			timer@c600 {
130				compatible = "arm,cortex-a9-twd-timer";
131				reg = <0xc600 0x20>;
132				interrupts = <GIC_PPI 13 (IRQ_TYPE_EDGE_RISING | GIC_CPU_MASK_SIMPLE(2))>;
133				clocks = <&coreclk 2>;
134			};
135
136			gic: interrupt-controller@d000 {
137				compatible = "arm,cortex-a9-gic";
138				#interrupt-cells = <3>;
139				#size-cells = <0>;
140				interrupt-controller;
141				reg = <0xd000 0x1000>,
142				      <0xc100 0x100>;
143			};
144
145			i2c0: i2c@11000 {
146				compatible = "marvell,mv78230-a0-i2c", "marvell,mv64xxx-i2c";
147				reg = <0x11000 0x20>;
148				#address-cells = <1>;
149				#size-cells = <0>;
150				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
151				timeout-ms = <1000>;
152				clocks = <&coreclk 0>;
153				status = "disabled";
154			};
155
156			i2c1: i2c@11100 {
157				compatible = "marvell,mv78230-a0-i2c", "marvell,mv64xxx-i2c";
158				reg = <0x11100 0x20>;
159				#address-cells = <1>;
160				#size-cells = <0>;
161				interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
162				timeout-ms = <1000>;
163				clocks = <&coreclk 0>;
164				status = "disabled";
165			};
166
167			uart0: serial@12000 {
168				compatible = "snps,dw-apb-uart";
169				reg = <0x12000 0x100>;
170				reg-shift = <2>;
171				interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
172				reg-io-width = <1>;
173				clocks = <&coreclk 0>;
174				status = "disabled";
175			};
176
177			uart1: serial@12100 {
178				compatible = "snps,dw-apb-uart";
179				reg = <0x12100 0x100>;
180				reg-shift = <2>;
181				interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
182				reg-io-width = <1>;
183				clocks = <&coreclk 0>;
184				status = "disabled";
185			};
186
187			pinctrl: pinctrl@18000 {
188				reg = <0x18000 0x20>;
189
190				ge0_rgmii_pins: ge-rgmii-pins-0 {
191					marvell,pins = "mpp6", "mpp7", "mpp8",
192						       "mpp9", "mpp10", "mpp11",
193						       "mpp12", "mpp13", "mpp14",
194						       "mpp15", "mpp16", "mpp17";
195					marvell,function = "ge0";
196				};
197
198				ge1_rgmii_pins: ge-rgmii-pins-1 {
199					marvell,pins = "mpp21", "mpp27", "mpp28",
200						       "mpp29", "mpp30", "mpp31",
201						       "mpp32", "mpp37", "mpp38",
202						       "mpp39", "mpp40", "mpp41";
203					marvell,function = "ge1";
204				};
205
206				i2c0_pins: i2c-pins-0 {
207					marvell,pins = "mpp2", "mpp3";
208					marvell,function = "i2c0";
209				};
210
211				mdio_pins: mdio-pins {
212					marvell,pins = "mpp4", "mpp5";
213					marvell,function = "ge";
214				};
215
216				ref_clk0_pins: ref-clk-pins-0 {
217					marvell,pins = "mpp45";
218					marvell,function = "ref";
219				};
220
221				ref_clk1_pins: ref-clk-pins-1 {
222					marvell,pins = "mpp46";
223					marvell,function = "ref";
224				};
225
226				spi0_pins: spi-pins-0 {
227					marvell,pins = "mpp22", "mpp23", "mpp24",
228						       "mpp25";
229					marvell,function = "spi0";
230				};
231
232				spi1_pins: spi-pins-1 {
233					marvell,pins = "mpp56", "mpp57", "mpp58",
234						       "mpp59";
235					marvell,function = "spi1";
236				};
237
238				nand_pins: nand-pins {
239					marvell,pins = "mpp22", "mpp34", "mpp23",
240						       "mpp33", "mpp38", "mpp28",
241						       "mpp40", "mpp42", "mpp35",
242						       "mpp36", "mpp25", "mpp30",
243						       "mpp32";
244					marvell,function = "dev";
245				};
246
247				nand_rb: nand-rb {
248					marvell,pins = "mpp41";
249					marvell,function = "nand";
250				};
251
252				uart0_pins: uart-pins-0 {
253					marvell,pins = "mpp0", "mpp1";
254					marvell,function = "ua0";
255				};
256
257				uart1_pins: uart-pins-1 {
258					marvell,pins = "mpp19", "mpp20";
259					marvell,function = "ua1";
260				};
261
262				sdhci_pins: sdhci-pins {
263					marvell,pins = "mpp48", "mpp49", "mpp50",
264						       "mpp52", "mpp53", "mpp54",
265						       "mpp55", "mpp57", "mpp58",
266						       "mpp59";
267					marvell,function = "sd0";
268				};
269
270				sata0_pins: sata-pins-0 {
271					marvell,pins = "mpp20";
272					marvell,function = "sata0";
273				};
274
275				sata1_pins: sata-pins-1 {
276					marvell,pins = "mpp19";
277					marvell,function = "sata1";
278				};
279
280				sata2_pins: sata-pins-2 {
281					marvell,pins = "mpp47";
282					marvell,function = "sata2";
283				};
284
285				sata3_pins: sata-pins-3 {
286					marvell,pins = "mpp44";
287					marvell,function = "sata3";
288				};
289			};
290
291			gpio0: gpio@18100 {
292				compatible = "marvell,armada-370-gpio",
293					     "marvell,orion-gpio";
294				reg = <0x18100 0x40>, <0x181c0 0x08>;
295				reg-names = "gpio", "pwm";
296				ngpios = <32>;
297				gpio-controller;
298				#gpio-cells = <2>;
299				#pwm-cells = <2>;
300				interrupt-controller;
301				#interrupt-cells = <2>;
302				interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
303					     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
304					     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
305					     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
306				clocks = <&coreclk 0>;
307			};
308
309			gpio1: gpio@18140 {
310				compatible = "marvell,armada-370-gpio",
311					     "marvell,orion-gpio";
312				reg = <0x18140 0x40>, <0x181c8 0x08>;
313				reg-names = "gpio", "pwm";
314				ngpios = <28>;
315				gpio-controller;
316				#gpio-cells = <2>;
317				#pwm-cells = <2>;
318				interrupt-controller;
319				#interrupt-cells = <2>;
320				interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
321					     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
322					     <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
323					     <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
324				clocks = <&coreclk 0>;
325			};
326
327			systemc: system-controller@18200 {
328				compatible = "marvell,armada-380-system-controller",
329					     "marvell,armada-370-xp-system-controller";
330				reg = <0x18200 0x100>;
331			};
332
333			gateclk: clock-gating-control@18220 {
334				compatible = "marvell,armada-380-gating-clock";
335				reg = <0x18220 0x4>;
336				clocks = <&coreclk 0>;
337				#clock-cells = <1>;
338			};
339
340			coreclk: mvebu-sar@18600 {
341				compatible = "marvell,armada-380-core-clock";
342				reg = <0x18600 0x04>;
343				#clock-cells = <1>;
344			};
345
346			mbusc: mbus-controller@20000 {
347				compatible = "marvell,mbus-controller";
348				reg = <0x20000 0x100>, <0x20180 0x20>,
349				      <0x20250 0x8>;
350			};
351
352			mpic: interrupt-controller@20a00 {
353				compatible = "marvell,mpic";
354				reg = <0x20a00 0x2d0>, <0x21070 0x58>;
355				#interrupt-cells = <1>;
356				#size-cells = <1>;
357				interrupt-controller;
358				msi-controller;
359				interrupts = <GIC_PPI 15 IRQ_TYPE_LEVEL_HIGH>;
360			};
361
362			timer: timer@20300 {
363				compatible = "marvell,armada-380-timer",
364					     "marvell,armada-xp-timer";
365				reg = <0x20300 0x30>, <0x21040 0x30>;
366				interrupts-extended = <&gic  GIC_SPI  8 IRQ_TYPE_LEVEL_HIGH>,
367						      <&gic  GIC_SPI  9 IRQ_TYPE_LEVEL_HIGH>,
368						      <&gic  GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
369						      <&gic  GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
370						      <&mpic 5>,
371						      <&mpic 6>;
372				clocks = <&coreclk 2>, <&refclk>;
373				clock-names = "nbclk", "fixed";
374			};
375
376			watchdog: watchdog@20300 {
377				compatible = "marvell,armada-380-wdt";
378				reg = <0x20300 0x34>, <0x20704 0x4>, <0x18260 0x4>;
379				clocks = <&coreclk 2>, <&refclk>;
380				clock-names = "nbclk", "fixed";
381			};
382
383			cpurst: cpurst@20800 {
384				compatible = "marvell,armada-370-cpu-reset";
385				reg = <0x20800 0x10>;
386			};
387
388			mpcore-soc-ctrl@20d20 {
389				compatible = "marvell,armada-380-mpcore-soc-ctrl";
390				reg = <0x20d20 0x6c>;
391			};
392
393			coherencyfab: coherency-fabric@21010 {
394				compatible = "marvell,armada-380-coherency-fabric";
395				reg = <0x21010 0x1c>;
396			};
397
398			pmsu: pmsu@22000 {
399				compatible = "marvell,armada-380-pmsu";
400				reg = <0x22000 0x1000>;
401			};
402
403			/*
404			 * As a special exception to the "order by
405			 * register address" rule, the eth0 node is
406			 * placed here to ensure that it gets
407			 * registered as the first interface, since
408			 * the network subsystem doesn't allow naming
409			 * interfaces using DT aliases. Without this,
410			 * the ordering of interfaces is different
411			 * from the one used in U-Boot and the
412			 * labeling of interfaces on the boards, which
413			 * is very confusing for users.
414			 */
415			eth0: ethernet@70000 {
416				compatible = "marvell,armada-370-neta";
417				reg = <0x70000 0x4000>;
418				interrupts-extended = <&mpic 8>;
419				clocks = <&gateclk 4>;
420				tx-csum-limit = <9800>;
421				status = "disabled";
422			};
423
424			eth1: ethernet@30000 {
425				compatible = "marvell,armada-370-neta";
426				reg = <0x30000 0x4000>;
427				interrupts-extended = <&mpic 10>;
428				clocks = <&gateclk 3>;
429				status = "disabled";
430			};
431
432			eth2: ethernet@34000 {
433				compatible = "marvell,armada-370-neta";
434				reg = <0x34000 0x4000>;
435				interrupts-extended = <&mpic 12>;
436				clocks = <&gateclk 2>;
437				status = "disabled";
438			};
439
440			usb0: usb@58000 {
441				compatible = "marvell,orion-ehci";
442				reg = <0x58000 0x500>;
443				interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
444				clocks = <&gateclk 18>;
445				status = "disabled";
446			};
447
448			xor0: xor@60800 {
449				compatible = "marvell,armada-380-xor", "marvell,orion-xor";
450				reg = <0x60800 0x100
451				       0x60a00 0x100>;
452				clocks = <&gateclk 22>;
453				status = "okay";
454
455				xor00 {
456					interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
457					dmacap,memcpy;
458					dmacap,xor;
459				};
460				xor01 {
461					interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
462					dmacap,memcpy;
463					dmacap,xor;
464					dmacap,memset;
465				};
466			};
467
468			xor1: xor@60900 {
469				compatible = "marvell,armada-380-xor", "marvell,orion-xor";
470				reg = <0x60900 0x100
471				       0x60b00 0x100>;
472				clocks = <&gateclk 28>;
473				status = "okay";
474
475				xor10 {
476					interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
477					dmacap,memcpy;
478					dmacap,xor;
479				};
480				xor11 {
481					interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
482					dmacap,memcpy;
483					dmacap,xor;
484					dmacap,memset;
485				};
486			};
487
488			mdio: mdio@72004 {
489				#address-cells = <1>;
490				#size-cells = <0>;
491				compatible = "marvell,orion-mdio";
492				reg = <0x72004 0x4>;
493				clocks = <&gateclk 4>;
494			};
495
496			cesa: crypto@90000 {
497				compatible = "marvell,armada-38x-crypto";
498				reg = <0x90000 0x10000>;
499				reg-names = "regs";
500				interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
501					     <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
502				clocks = <&gateclk 23>, <&gateclk 21>,
503					 <&gateclk 14>, <&gateclk 16>;
504				clock-names = "cesa0", "cesa1",
505					      "cesaz0", "cesaz1";
506				marvell,crypto-srams = <&crypto_sram0>,
507						       <&crypto_sram1>;
508				marvell,crypto-sram-size = <0x800>;
509			};
510
511			rtc: rtc@a3800 {
512				compatible = "marvell,armada-380-rtc";
513				reg = <0xa3800 0x20>, <0x184a0 0x0c>;
514				reg-names = "rtc", "rtc-soc";
515				interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
516			};
517
518			ahci0: sata@a8000 {
519				compatible = "marvell,armada-380-ahci";
520				reg = <0xa8000 0x2000>;
521				interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
522				clocks = <&gateclk 15>;
523				status = "disabled";
524			};
525
526			bm: bm@c8000 {
527				compatible = "marvell,armada-380-neta-bm";
528				reg = <0xc8000 0xac>;
529				clocks = <&gateclk 13>;
530				internal-mem = <&bm_bppi>;
531				status = "disabled";
532			};
533
534			ahci1: sata@e0000 {
535				compatible = "marvell,armada-380-ahci";
536				reg = <0xe0000 0x2000>;
537				interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
538				clocks = <&gateclk 30>;
539				status = "disabled";
540			};
541
542			coredivclk: clock@e4250 {
543				compatible = "marvell,armada-380-corediv-clock";
544				reg = <0xe4250 0xc>;
545				#clock-cells = <1>;
546				clocks = <&mainpll>;
547				clock-output-names = "nand";
548			};
549
550			thermal: thermal@e8078 {
551				compatible = "marvell,armada380-thermal";
552				reg = <0xe4078 0x4>, <0xe4070 0x8>;
553				status = "okay";
554			};
555
556			nand_controller: nand-controller@d0000 {
557				compatible = "marvell,armada370-nand","marvell,mvebu-pxa3xx-nand";
558				reg = <0xd0000 0x54>;
559				#address-cells = <1>;
560				#size-cells = <0>;
561				interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
562				clocks = <&coredivclk 0>;
563				status = "disabled";
564			};
565
566			sdhci: sdhci@d8000 {
567				compatible = "marvell,armada-380-sdhci";
568				reg-names = "sdhci", "mbus", "conf-sdio3";
569				reg = <0xd8000 0x1000>,
570					<0xdc000 0x100>,
571					<0x18454 0x4>;
572				interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
573				clocks = <&gateclk 17>;
574				mrvl,clk-delay-cycles = <0x1F>;
575				status = "disabled";
576			};
577
578			usb3_0: usb3@f0000 {
579				compatible = "marvell,armada-380-xhci";
580				reg = <0xf0000 0x4000>,<0xf4000 0x4000>;
581				interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
582				clocks = <&gateclk 9>;
583				status = "disabled";
584			};
585
586			usb3_1: usb3@f8000 {
587				compatible = "marvell,armada-380-xhci";
588				reg = <0xf8000 0x4000>,<0xfc000 0x4000>;
589				interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
590				clocks = <&gateclk 10>;
591				status = "disabled";
592			};
593		};
594
595		crypto_sram0: sa-sram0 {
596			compatible = "mmio-sram";
597			reg = <MBUS_ID(0x09, 0x19) 0 0x800>;
598			clocks = <&gateclk 23>;
599			#address-cells = <1>;
600			#size-cells = <1>;
601			ranges = <0 MBUS_ID(0x09, 0x19) 0 0x800>;
602		};
603
604		crypto_sram1: sa-sram1 {
605			compatible = "mmio-sram";
606			reg = <MBUS_ID(0x09, 0x15) 0 0x800>;
607			clocks = <&gateclk 21>;
608			#address-cells = <1>;
609			#size-cells = <1>;
610			ranges = <0 MBUS_ID(0x09, 0x15) 0 0x800>;
611		};
612
613		bm_bppi: bm-bppi {
614			compatible = "mmio-sram";
615			reg = <MBUS_ID(0x0c, 0x04) 0 0x100000>;
616			ranges = <0 MBUS_ID(0x0c, 0x04) 0 0x100000>;
617			#address-cells = <1>;
618			#size-cells = <1>;
619			clocks = <&gateclk 13>;
620			no-memory-wc;
621			status = "disabled";
622		};
623
624		spi0: spi@10600 {
625			compatible = "marvell,armada-380-spi",
626					"marvell,orion-spi";
627			reg = <MBUS_ID(0xf0, 0x01) 0x10600 0x50>;
628			#address-cells = <1>;
629			#size-cells = <0>;
630			cell-index = <0>;
631			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
632			clocks = <&coreclk 0>;
633			status = "disabled";
634		};
635
636		spi1: spi@10680 {
637			compatible = "marvell,armada-380-spi",
638					"marvell,orion-spi";
639			reg = <MBUS_ID(0xf0, 0x01) 0x10680 0x50>;
640			#address-cells = <1>;
641			#size-cells = <0>;
642			cell-index = <1>;
643			interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
644			clocks = <&coreclk 0>;
645			status = "disabled";
646		};
647	};
648
649	clocks {
650		/* 1 GHz fixed main PLL */
651		mainpll: mainpll {
652			compatible = "fixed-clock";
653			#clock-cells = <0>;
654			clock-frequency = <1000000000>;
655		};
656
657		/* 25 MHz reference crystal */
658		refclk: oscillator {
659			compatible = "fixed-clock";
660			#clock-cells = <0>;
661			clock-frequency = <25000000>;
662		};
663	};
664};
665