Linux Audio

Check our new training course

Real-Time Linux with PREEMPT_RT training

Feb 18-20, 2025
Register
Loading...
v6.2
  1// SPDX-License-Identifier: GPL-2.0+
  2/*
  3 * Copyright (C) 2012 Altera <www.altera.com>
  4 */
  5
  6#include <dt-bindings/reset/altr,rst-mgr.h>
  7
  8/ {
  9	#address-cells = <1>;
 10	#size-cells = <1>;
 11
 12	aliases {
 13		serial0 = &uart0;
 14		serial1 = &uart1;
 15		timer0 = &timer0;
 16		timer1 = &timer1;
 17		timer2 = &timer2;
 18		timer3 = &timer3;
 19	};
 20
 21	cpus {
 22		#address-cells = <1>;
 23		#size-cells = <0>;
 24		enable-method = "altr,socfpga-smp";
 25
 26		cpu0: cpu@0 {
 27			compatible = "arm,cortex-a9";
 28			device_type = "cpu";
 29			reg = <0>;
 30			next-level-cache = <&L2>;
 31		};
 32		cpu1: cpu@1 {
 33			compatible = "arm,cortex-a9";
 34			device_type = "cpu";
 35			reg = <1>;
 36			next-level-cache = <&L2>;
 37		};
 38	};
 39
 40	pmu: pmu@ff111000 {
 41		compatible = "arm,cortex-a9-pmu";
 42		interrupt-parent = <&intc>;
 43		interrupts = <0 176 4>, <0 177 4>;
 44		interrupt-affinity = <&cpu0>, <&cpu1>;
 45		reg = <0xff111000 0x1000>,
 46		      <0xff113000 0x1000>;
 47	};
 48
 49	intc: interrupt-controller@fffed000 {
 50		compatible = "arm,cortex-a9-gic";
 51		#interrupt-cells = <3>;
 52		interrupt-controller;
 53		reg = <0xfffed000 0x1000>,
 54		      <0xfffec100 0x100>;
 55	};
 56
 57	soc {
 58		#address-cells = <1>;
 59		#size-cells = <1>;
 60		compatible = "simple-bus";
 61		device_type = "soc";
 62		interrupt-parent = <&intc>;
 63		ranges;
 64
 65		amba {
 66			compatible = "simple-bus";
 67			#address-cells = <1>;
 68			#size-cells = <1>;
 69			ranges;
 70
 71			pdma: pdma@ffe01000 {
 72				compatible = "arm,pl330", "arm,primecell";
 73				reg = <0xffe01000 0x1000>;
 74				interrupts = <0 104 4>,
 75					     <0 105 4>,
 76					     <0 106 4>,
 77					     <0 107 4>,
 78					     <0 108 4>,
 79					     <0 109 4>,
 80					     <0 110 4>,
 81					     <0 111 4>;
 82				#dma-cells = <1>;
 
 
 83				clocks = <&l4_main_clk>;
 84				clock-names = "apb_pclk";
 85				resets = <&rst DMA_RESET>;
 86				reset-names = "dma";
 87			};
 88		};
 89
 90		base_fpga_region {
 91			compatible = "fpga-region";
 92			fpga-mgr = <&fpgamgr0>;
 93
 94			#address-cells = <0x1>;
 95			#size-cells = <0x1>;
 96		};
 97
 98		can0: can@ffc00000 {
 99			compatible = "bosch,d_can";
100			reg = <0xffc00000 0x1000>;
101			interrupts = <0 131 4>, <0 132 4>, <0 133 4>, <0 134 4>;
102			clocks = <&can0_clk>;
103			resets = <&rst CAN0_RESET>;
104			status = "disabled";
105		};
106
107		can1: can@ffc01000 {
108			compatible = "bosch,d_can";
109			reg = <0xffc01000 0x1000>;
110			interrupts = <0 135 4>, <0 136 4>, <0 137 4>, <0 138 4>;
111			clocks = <&can1_clk>;
112			resets = <&rst CAN1_RESET>;
113			status = "disabled";
114		};
115
116		clkmgr@ffd04000 {
117				compatible = "altr,clk-mgr";
118				reg = <0xffd04000 0x1000>;
119
120				clocks {
121					#address-cells = <1>;
122					#size-cells = <0>;
123
124					osc1: osc1 {
125						#clock-cells = <0>;
126						compatible = "fixed-clock";
127					};
128
129					osc2: osc2 {
130						#clock-cells = <0>;
131						compatible = "fixed-clock";
132					};
133
134					f2s_periph_ref_clk: f2s_periph_ref_clk {
135						#clock-cells = <0>;
136						compatible = "fixed-clock";
137					};
138
139					f2s_sdram_ref_clk: f2s_sdram_ref_clk {
140						#clock-cells = <0>;
141						compatible = "fixed-clock";
142					};
143
144					main_pll: main_pll@40 {
145						#address-cells = <1>;
146						#size-cells = <0>;
147						#clock-cells = <0>;
148						compatible = "altr,socfpga-pll-clock";
149						clocks = <&osc1>;
150						reg = <0x40>;
151
152						mpuclk: mpuclk@48 {
153							#clock-cells = <0>;
154							compatible = "altr,socfpga-perip-clk";
155							clocks = <&main_pll>;
156							div-reg = <0xe0 0 9>;
157							reg = <0x48>;
158						};
159
160						mainclk: mainclk@4c {
161							#clock-cells = <0>;
162							compatible = "altr,socfpga-perip-clk";
163							clocks = <&main_pll>;
164							div-reg = <0xe4 0 9>;
165							reg = <0x4C>;
166						};
167
168						dbg_base_clk: dbg_base_clk@50 {
169							#clock-cells = <0>;
170							compatible = "altr,socfpga-perip-clk";
171							clocks = <&main_pll>, <&osc1>;
172							div-reg = <0xe8 0 9>;
173							reg = <0x50>;
174						};
175
176						main_qspi_clk: main_qspi_clk@54 {
177							#clock-cells = <0>;
178							compatible = "altr,socfpga-perip-clk";
179							clocks = <&main_pll>;
180							reg = <0x54>;
181						};
182
183						main_nand_sdmmc_clk: main_nand_sdmmc_clk@58 {
184							#clock-cells = <0>;
185							compatible = "altr,socfpga-perip-clk";
186							clocks = <&main_pll>;
187							reg = <0x58>;
188						};
189
190						cfg_h2f_usr0_clk: cfg_h2f_usr0_clk@5c {
191							#clock-cells = <0>;
192							compatible = "altr,socfpga-perip-clk";
193							clocks = <&main_pll>;
194							reg = <0x5C>;
195						};
196					};
197
198					periph_pll: periph_pll@80 {
199						#address-cells = <1>;
200						#size-cells = <0>;
201						#clock-cells = <0>;
202						compatible = "altr,socfpga-pll-clock";
203						clocks = <&osc1>, <&osc2>, <&f2s_periph_ref_clk>;
204						reg = <0x80>;
205
206						emac0_clk: emac0_clk@88 {
207							#clock-cells = <0>;
208							compatible = "altr,socfpga-perip-clk";
209							clocks = <&periph_pll>;
210							reg = <0x88>;
211						};
212
213						emac1_clk: emac1_clk@8c {
214							#clock-cells = <0>;
215							compatible = "altr,socfpga-perip-clk";
216							clocks = <&periph_pll>;
217							reg = <0x8C>;
218						};
219
220						per_qspi_clk: per_qsi_clk@90 {
221							#clock-cells = <0>;
222							compatible = "altr,socfpga-perip-clk";
223							clocks = <&periph_pll>;
224							reg = <0x90>;
225						};
226
227						per_nand_mmc_clk: per_nand_mmc_clk@94 {
228							#clock-cells = <0>;
229							compatible = "altr,socfpga-perip-clk";
230							clocks = <&periph_pll>;
231							reg = <0x94>;
232						};
233
234						per_base_clk: per_base_clk@98 {
235							#clock-cells = <0>;
236							compatible = "altr,socfpga-perip-clk";
237							clocks = <&periph_pll>;
238							reg = <0x98>;
239						};
240
241						h2f_usr1_clk: h2f_usr1_clk@9c {
242							#clock-cells = <0>;
243							compatible = "altr,socfpga-perip-clk";
244							clocks = <&periph_pll>;
245							reg = <0x9C>;
246						};
247					};
248
249					sdram_pll: sdram_pll@c0 {
250						#address-cells = <1>;
251						#size-cells = <0>;
252						#clock-cells = <0>;
253						compatible = "altr,socfpga-pll-clock";
254						clocks = <&osc1>, <&osc2>, <&f2s_sdram_ref_clk>;
255						reg = <0xC0>;
256
257						ddr_dqs_clk: ddr_dqs_clk@c8 {
258							#clock-cells = <0>;
259							compatible = "altr,socfpga-perip-clk";
260							clocks = <&sdram_pll>;
261							reg = <0xC8>;
262						};
263
264						ddr_2x_dqs_clk: ddr_2x_dqs_clk@cc {
265							#clock-cells = <0>;
266							compatible = "altr,socfpga-perip-clk";
267							clocks = <&sdram_pll>;
268							reg = <0xCC>;
269						};
270
271						ddr_dq_clk: ddr_dq_clk@d0 {
272							#clock-cells = <0>;
273							compatible = "altr,socfpga-perip-clk";
274							clocks = <&sdram_pll>;
275							reg = <0xD0>;
276						};
277
278						h2f_usr2_clk: h2f_usr2_clk@d4 {
279							#clock-cells = <0>;
280							compatible = "altr,socfpga-perip-clk";
281							clocks = <&sdram_pll>;
282							reg = <0xD4>;
283						};
284					};
285
286					mpu_periph_clk: mpu_periph_clk {
287						#clock-cells = <0>;
288						compatible = "altr,socfpga-perip-clk";
289						clocks = <&mpuclk>;
290						fixed-divider = <4>;
291					};
292
293					mpu_l2_ram_clk: mpu_l2_ram_clk {
294						#clock-cells = <0>;
295						compatible = "altr,socfpga-perip-clk";
296						clocks = <&mpuclk>;
297						fixed-divider = <2>;
298					};
299
300					l4_main_clk: l4_main_clk {
301						#clock-cells = <0>;
302						compatible = "altr,socfpga-gate-clk";
303						clocks = <&mainclk>;
304						clk-gate = <0x60 0>;
305					};
306
307					l3_main_clk: l3_main_clk {
308						#clock-cells = <0>;
309						compatible = "altr,socfpga-perip-clk";
310						clocks = <&mainclk>;
311						fixed-divider = <1>;
312					};
313
314					l3_mp_clk: l3_mp_clk {
315						#clock-cells = <0>;
316						compatible = "altr,socfpga-gate-clk";
317						clocks = <&mainclk>;
318						div-reg = <0x64 0 2>;
319						clk-gate = <0x60 1>;
320					};
321
322					l3_sp_clk: l3_sp_clk {
323						#clock-cells = <0>;
324						compatible = "altr,socfpga-gate-clk";
325						clocks = <&l3_mp_clk>;
326						div-reg = <0x64 2 2>;
327					};
328
329					l4_mp_clk: l4_mp_clk {
330						#clock-cells = <0>;
331						compatible = "altr,socfpga-gate-clk";
332						clocks = <&mainclk>, <&per_base_clk>;
333						div-reg = <0x64 4 3>;
334						clk-gate = <0x60 2>;
335					};
336
337					l4_sp_clk: l4_sp_clk {
338						#clock-cells = <0>;
339						compatible = "altr,socfpga-gate-clk";
340						clocks = <&mainclk>, <&per_base_clk>;
341						div-reg = <0x64 7 3>;
342						clk-gate = <0x60 3>;
343					};
344
345					dbg_at_clk: dbg_at_clk {
346						#clock-cells = <0>;
347						compatible = "altr,socfpga-gate-clk";
348						clocks = <&dbg_base_clk>;
349						div-reg = <0x68 0 2>;
350						clk-gate = <0x60 4>;
351					};
352
353					dbg_clk: dbg_clk {
354						#clock-cells = <0>;
355						compatible = "altr,socfpga-gate-clk";
356						clocks = <&dbg_at_clk>;
357						div-reg = <0x68 2 2>;
358						clk-gate = <0x60 5>;
359					};
360
361					dbg_trace_clk: dbg_trace_clk {
362						#clock-cells = <0>;
363						compatible = "altr,socfpga-gate-clk";
364						clocks = <&dbg_base_clk>;
365						div-reg = <0x6C 0 3>;
366						clk-gate = <0x60 6>;
367					};
368
369					dbg_timer_clk: dbg_timer_clk {
370						#clock-cells = <0>;
371						compatible = "altr,socfpga-gate-clk";
372						clocks = <&dbg_base_clk>;
373						clk-gate = <0x60 7>;
374					};
375
376					cfg_clk: cfg_clk {
377						#clock-cells = <0>;
378						compatible = "altr,socfpga-gate-clk";
379						clocks = <&cfg_h2f_usr0_clk>;
380						clk-gate = <0x60 8>;
381					};
382
383					h2f_user0_clk: h2f_user0_clk {
384						#clock-cells = <0>;
385						compatible = "altr,socfpga-gate-clk";
386						clocks = <&cfg_h2f_usr0_clk>;
387						clk-gate = <0x60 9>;
388					};
389
390					emac_0_clk: emac_0_clk {
391						#clock-cells = <0>;
392						compatible = "altr,socfpga-gate-clk";
393						clocks = <&emac0_clk>;
394						clk-gate = <0xa0 0>;
395					};
396
397					emac_1_clk: emac_1_clk {
398						#clock-cells = <0>;
399						compatible = "altr,socfpga-gate-clk";
400						clocks = <&emac1_clk>;
401						clk-gate = <0xa0 1>;
402					};
403
404					usb_mp_clk: usb_mp_clk {
405						#clock-cells = <0>;
406						compatible = "altr,socfpga-gate-clk";
407						clocks = <&per_base_clk>;
408						clk-gate = <0xa0 2>;
409						div-reg = <0xa4 0 3>;
410					};
411
412					spi_m_clk: spi_m_clk {
413						#clock-cells = <0>;
414						compatible = "altr,socfpga-gate-clk";
415						clocks = <&per_base_clk>;
416						clk-gate = <0xa0 3>;
417						div-reg = <0xa4 3 3>;
418					};
419
420					can0_clk: can0_clk {
421						#clock-cells = <0>;
422						compatible = "altr,socfpga-gate-clk";
423						clocks = <&per_base_clk>;
424						clk-gate = <0xa0 4>;
425						div-reg = <0xa4 6 3>;
426					};
427
428					can1_clk: can1_clk {
429						#clock-cells = <0>;
430						compatible = "altr,socfpga-gate-clk";
431						clocks = <&per_base_clk>;
432						clk-gate = <0xa0 5>;
433						div-reg = <0xa4 9 3>;
434					};
435
436					gpio_db_clk: gpio_db_clk {
437						#clock-cells = <0>;
438						compatible = "altr,socfpga-gate-clk";
439						clocks = <&per_base_clk>;
440						clk-gate = <0xa0 6>;
441						div-reg = <0xa8 0 24>;
442					};
443
444					h2f_user1_clk: h2f_user1_clk {
445						#clock-cells = <0>;
446						compatible = "altr,socfpga-gate-clk";
447						clocks = <&h2f_usr1_clk>;
448						clk-gate = <0xa0 7>;
449					};
450
451					sdmmc_clk: sdmmc_clk {
452						#clock-cells = <0>;
453						compatible = "altr,socfpga-gate-clk";
454						clocks = <&f2s_periph_ref_clk>, <&main_nand_sdmmc_clk>, <&per_nand_mmc_clk>;
455						clk-gate = <0xa0 8>;
 
456					};
457
458					sdmmc_clk_divided: sdmmc_clk_divided {
459						#clock-cells = <0>;
460						compatible = "altr,socfpga-gate-clk";
461						clocks = <&sdmmc_clk>;
462						clk-gate = <0xa0 8>;
463						fixed-divider = <4>;
464					};
465
466					nand_x_clk: nand_x_clk {
467						#clock-cells = <0>;
468						compatible = "altr,socfpga-gate-clk";
469						clocks = <&f2s_periph_ref_clk>, <&main_nand_sdmmc_clk>, <&per_nand_mmc_clk>;
470						clk-gate = <0xa0 9>;
471					};
472
473					nand_ecc_clk: nand_ecc_clk {
474						#clock-cells = <0>;
475						compatible = "altr,socfpga-gate-clk";
476						clocks = <&nand_x_clk>;
477						clk-gate = <0xa0 9>;
478					};
479
480					nand_clk: nand_clk {
481						#clock-cells = <0>;
482						compatible = "altr,socfpga-gate-clk";
483						clocks = <&nand_x_clk>;
484						clk-gate = <0xa0 10>;
485						fixed-divider = <4>;
486					};
487
488					qspi_clk: qspi_clk {
489						#clock-cells = <0>;
490						compatible = "altr,socfpga-gate-clk";
491						clocks = <&f2s_periph_ref_clk>, <&main_qspi_clk>, <&per_qspi_clk>;
492						clk-gate = <0xa0 11>;
493					};
494
495					ddr_dqs_clk_gate: ddr_dqs_clk_gate {
496						#clock-cells = <0>;
497						compatible = "altr,socfpga-gate-clk";
498						clocks = <&ddr_dqs_clk>;
499						clk-gate = <0xd8 0>;
500					};
501
502					ddr_2x_dqs_clk_gate: ddr_2x_dqs_clk_gate {
503						#clock-cells = <0>;
504						compatible = "altr,socfpga-gate-clk";
505						clocks = <&ddr_2x_dqs_clk>;
506						clk-gate = <0xd8 1>;
507					};
508
509					ddr_dq_clk_gate: ddr_dq_clk_gate {
510						#clock-cells = <0>;
511						compatible = "altr,socfpga-gate-clk";
512						clocks = <&ddr_dq_clk>;
513						clk-gate = <0xd8 2>;
514					};
515
516					h2f_user2_clk: h2f_user2_clk {
517						#clock-cells = <0>;
518						compatible = "altr,socfpga-gate-clk";
519						clocks = <&h2f_usr2_clk>;
520						clk-gate = <0xd8 3>;
521					};
522
523				};
524		};
525
526		fpga_bridge0: fpga_bridge@ff400000 {
527			compatible = "altr,socfpga-lwhps2fpga-bridge";
528			reg = <0xff400000 0x100000>;
529			resets = <&rst LWHPS2FPGA_RESET>;
530			clocks = <&l4_main_clk>;
531			status = "disabled";
532		};
533
534		fpga_bridge1: fpga_bridge@ff500000 {
535			compatible = "altr,socfpga-hps2fpga-bridge";
536			reg = <0xff500000 0x10000>;
537			resets = <&rst HPS2FPGA_RESET>;
538			clocks = <&l4_main_clk>;
539			status = "disabled";
540		};
541
542		fpga_bridge2: fpga-bridge@ff600000 {
543			compatible = "altr,socfpga-fpga2hps-bridge";
544			reg = <0xff600000 0x100000>;
545			resets = <&rst FPGA2HPS_RESET>;
546			clocks = <&l4_main_clk>;
547			status = "disabled";
548		};
549
550		fpga_bridge3: fpga-bridge@ffc25080 {
551			compatible = "altr,socfpga-fpga2sdram-bridge";
552			reg = <0xffc25080 0x4>;
553			status = "disabled";
554		};
555
556		fpgamgr0: fpgamgr@ff706000 {
557			compatible = "altr,socfpga-fpga-mgr";
558			reg = <0xff706000 0x1000
559			       0xffb90000 0x4>;
560			interrupts = <0 175 4>;
561		};
562
563		socfpga_axi_setup: stmmac-axi-config {
564			snps,wr_osr_lmt = <0xf>;
565			snps,rd_osr_lmt = <0xf>;
566			snps,blen = <0 0 0 0 16 0 0>;
567		};
568
569		gmac0: ethernet@ff700000 {
570			compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac";
571			altr,sysmgr-syscon = <&sysmgr 0x60 0>;
572			reg = <0xff700000 0x2000>;
573			interrupts = <0 115 4>;
574			interrupt-names = "macirq";
575			mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */
576			clocks = <&emac_0_clk>;
577			clock-names = "stmmaceth";
578			resets = <&rst EMAC0_RESET>;
579			reset-names = "stmmaceth";
580			snps,multicast-filter-bins = <256>;
581			snps,perfect-filter-entries = <128>;
582			tx-fifo-depth = <4096>;
583			rx-fifo-depth = <4096>;
584			snps,axi-config = <&socfpga_axi_setup>;
585			status = "disabled";
586		};
587
588		gmac1: ethernet@ff702000 {
589			compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac";
590			altr,sysmgr-syscon = <&sysmgr 0x60 2>;
591			reg = <0xff702000 0x2000>;
592			interrupts = <0 120 4>;
593			interrupt-names = "macirq";
594			mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */
595			clocks = <&emac_1_clk>;
596			clock-names = "stmmaceth";
597			resets = <&rst EMAC1_RESET>;
598			reset-names = "stmmaceth";
599			snps,multicast-filter-bins = <256>;
600			snps,perfect-filter-entries = <128>;
601			tx-fifo-depth = <4096>;
602			rx-fifo-depth = <4096>;
603			snps,axi-config = <&socfpga_axi_setup>;
604			status = "disabled";
605		};
606
607		gpio0: gpio@ff708000 {
608			#address-cells = <1>;
609			#size-cells = <0>;
610			compatible = "snps,dw-apb-gpio";
611			reg = <0xff708000 0x1000>;
612			clocks = <&l4_mp_clk>;
613			resets = <&rst GPIO0_RESET>;
614			status = "disabled";
615
616			porta: gpio-controller@0 {
617				compatible = "snps,dw-apb-gpio-port";
618				gpio-controller;
619				#gpio-cells = <2>;
620				snps,nr-gpios = <29>;
621				reg = <0>;
622				interrupt-controller;
623				#interrupt-cells = <2>;
624				interrupts = <0 164 4>;
625			};
626		};
627
628		gpio1: gpio@ff709000 {
629			#address-cells = <1>;
630			#size-cells = <0>;
631			compatible = "snps,dw-apb-gpio";
632			reg = <0xff709000 0x1000>;
633			clocks = <&l4_mp_clk>;
634			resets = <&rst GPIO1_RESET>;
635			status = "disabled";
636
637			portb: gpio-controller@0 {
638				compatible = "snps,dw-apb-gpio-port";
639				gpio-controller;
640				#gpio-cells = <2>;
641				snps,nr-gpios = <29>;
642				reg = <0>;
643				interrupt-controller;
644				#interrupt-cells = <2>;
645				interrupts = <0 165 4>;
646			};
647		};
648
649		gpio2: gpio@ff70a000 {
650			#address-cells = <1>;
651			#size-cells = <0>;
652			compatible = "snps,dw-apb-gpio";
653			reg = <0xff70a000 0x1000>;
654			clocks = <&l4_mp_clk>;
655			resets = <&rst GPIO2_RESET>;
656			status = "disabled";
657
658			portc: gpio-controller@0 {
659				compatible = "snps,dw-apb-gpio-port";
660				gpio-controller;
661				#gpio-cells = <2>;
662				snps,nr-gpios = <27>;
663				reg = <0>;
664				interrupt-controller;
665				#interrupt-cells = <2>;
666				interrupts = <0 166 4>;
667			};
668		};
669
670		i2c0: i2c@ffc04000 {
671			#address-cells = <1>;
672			#size-cells = <0>;
673			compatible = "snps,designware-i2c";
674			reg = <0xffc04000 0x1000>;
675			resets = <&rst I2C0_RESET>;
676			clocks = <&l4_sp_clk>;
677			interrupts = <0 158 0x4>;
678			status = "disabled";
679		};
680
681		i2c1: i2c@ffc05000 {
682			#address-cells = <1>;
683			#size-cells = <0>;
684			compatible = "snps,designware-i2c";
685			reg = <0xffc05000 0x1000>;
686			resets = <&rst I2C1_RESET>;
687			clocks = <&l4_sp_clk>;
688			interrupts = <0 159 0x4>;
689			status = "disabled";
690		};
691
692		i2c2: i2c@ffc06000 {
693			#address-cells = <1>;
694			#size-cells = <0>;
695			compatible = "snps,designware-i2c";
696			reg = <0xffc06000 0x1000>;
697			resets = <&rst I2C2_RESET>;
698			clocks = <&l4_sp_clk>;
699			interrupts = <0 160 0x4>;
700			status = "disabled";
701		};
702
703		i2c3: i2c@ffc07000 {
704			#address-cells = <1>;
705			#size-cells = <0>;
706			compatible = "snps,designware-i2c";
707			reg = <0xffc07000 0x1000>;
708			resets = <&rst I2C3_RESET>;
709			clocks = <&l4_sp_clk>;
710			interrupts = <0 161 0x4>;
711			status = "disabled";
712		};
713
714		eccmgr: eccmgr {
715			compatible = "altr,socfpga-ecc-manager";
716			#address-cells = <1>;
717			#size-cells = <1>;
718			ranges;
719
720			l2-ecc@ffd08140 {
721				compatible = "altr,socfpga-l2-ecc";
722				reg = <0xffd08140 0x4>;
723				interrupts = <0 36 1>, <0 37 1>;
724			};
725
726			ocram-ecc@ffd08144 {
727				compatible = "altr,socfpga-ocram-ecc";
728				reg = <0xffd08144 0x4>;
729				iram = <&ocram>;
730				interrupts = <0 178 1>, <0 179 1>;
731			};
732		};
733
734		L2: cache-controller@fffef000 {
735			compatible = "arm,pl310-cache";
736			reg = <0xfffef000 0x1000>;
737			interrupts = <0 38 0x04>;
738			cache-unified;
739			cache-level = <2>;
740			arm,tag-latency = <1 1 1>;
741			arm,data-latency = <2 1 1>;
742			prefetch-data = <1>;
743			prefetch-instr = <1>;
744			arm,shared-override;
745			arm,double-linefill = <1>;
746			arm,double-linefill-incr = <0>;
747			arm,double-linefill-wrap = <1>;
748			arm,prefetch-drop = <0>;
749			arm,prefetch-offset = <7>;
750		};
751
752		l3regs@0xff800000 {
753			compatible = "altr,l3regs", "syscon";
754			reg = <0xff800000 0x1000>;
755		};
756
757		mmc: mmc@ff704000 {
758			compatible = "altr,socfpga-dw-mshc";
759			reg = <0xff704000 0x1000>;
760			interrupts = <0 139 4>;
761			fifo-depth = <0x400>;
762			#address-cells = <1>;
763			#size-cells = <0>;
764			clocks = <&l4_mp_clk>, <&sdmmc_clk_divided>;
765			clock-names = "biu", "ciu";
766			resets = <&rst SDMMC_RESET>;
767			altr,sysmgr-syscon = <&sysmgr 0x108 3>;
768			status = "disabled";
769		};
770
771		nand0: nand@ff900000 {
772			#address-cells = <0x1>;
773			#size-cells = <0x0>;
774			compatible = "altr,socfpga-denali-nand";
775			reg = <0xff900000 0x100000>,
776			      <0xffb80000 0x10000>;
777			reg-names = "nand_data", "denali_reg";
778			interrupts = <0x0 0x90 0x4>;
779			clocks = <&nand_clk>, <&nand_x_clk>, <&nand_ecc_clk>;
780			clock-names = "nand", "nand_x", "ecc";
781			resets = <&rst NAND_RESET>;
782			status = "disabled";
783		};
784
785		ocram: sram@ffff0000 {
786			compatible = "mmio-sram";
787			reg = <0xffff0000 0x10000>;
788		};
789
790		qspi: spi@ff705000 {
791			compatible = "intel,socfpga-qspi", "cdns,qspi-nor";
792			#address-cells = <1>;
793			#size-cells = <0>;
794			reg = <0xff705000 0x1000>,
795			      <0xffa00000 0x1000>;
796			interrupts = <0 151 4>;
797			cdns,fifo-depth = <128>;
798			cdns,fifo-width = <4>;
799			cdns,trigger-address = <0x00000000>;
800			clocks = <&qspi_clk>;
801			resets = <&rst QSPI_RESET>;
802			status = "disabled";
803		};
804
805		rst: rstmgr@ffd05000 {
806			#reset-cells = <1>;
807			compatible = "altr,rst-mgr";
808			reg = <0xffd05000 0x1000>;
809			altr,modrst-offset = <0x10>;
810		};
811
812		scu: snoop-control-unit@fffec000 {
813			compatible = "arm,cortex-a9-scu";
814			reg = <0xfffec000 0x100>;
815		};
816
817		sdr: sdr@ffc25000 {
818			compatible = "altr,sdr-ctl", "syscon";
819			reg = <0xffc25000 0x1000>;
820			resets = <&rst SDR_RESET>;
821		};
822
823		sdramedac {
824			compatible = "altr,sdram-edac";
825			altr,sdr-syscon = <&sdr>;
826			interrupts = <0 39 4>;
827		};
828
829		spi0: spi@fff00000 {
830			compatible = "snps,dw-apb-ssi";
831			#address-cells = <1>;
832			#size-cells = <0>;
833			reg = <0xfff00000 0x1000>;
834			interrupts = <0 154 4>;
835			num-cs = <4>;
836			clocks = <&spi_m_clk>;
837			resets = <&rst SPIM0_RESET>;
838			reset-names = "spi";
839			status = "disabled";
840		};
841
842		spi1: spi@fff01000 {
843			compatible = "snps,dw-apb-ssi";
844			#address-cells = <1>;
845			#size-cells = <0>;
846			reg = <0xfff01000 0x1000>;
847			interrupts = <0 155 4>;
848			num-cs = <4>;
849			clocks = <&spi_m_clk>;
850			resets = <&rst SPIM1_RESET>;
851			reset-names = "spi";
852			status = "disabled";
853		};
854
855		sysmgr: sysmgr@ffd08000 {
856			compatible = "altr,sys-mgr", "syscon";
857			reg = <0xffd08000 0x4000>;
858		};
859
860		/* Local timer */
861		timer@fffec600 {
862			compatible = "arm,cortex-a9-twd-timer";
863			reg = <0xfffec600 0x100>;
864			interrupts = <1 13 0xf01>;
865			clocks = <&mpu_periph_clk>;
866		};
867
868		timer0: timer0@ffc08000 {
869			compatible = "snps,dw-apb-timer";
870			interrupts = <0 167 4>;
871			reg = <0xffc08000 0x1000>;
872			clocks = <&l4_sp_clk>;
873			clock-names = "timer";
874			resets = <&rst SPTIMER0_RESET>;
875			reset-names = "timer";
876		};
877
878		timer1: timer1@ffc09000 {
879			compatible = "snps,dw-apb-timer";
880			interrupts = <0 168 4>;
881			reg = <0xffc09000 0x1000>;
882			clocks = <&l4_sp_clk>;
883			clock-names = "timer";
884			resets = <&rst SPTIMER1_RESET>;
885			reset-names = "timer";
886		};
887
888		timer2: timer2@ffd00000 {
889			compatible = "snps,dw-apb-timer";
890			interrupts = <0 169 4>;
891			reg = <0xffd00000 0x1000>;
892			clocks = <&osc1>;
893			clock-names = "timer";
894			resets = <&rst OSC1TIMER0_RESET>;
895			reset-names = "timer";
896		};
897
898		timer3: timer3@ffd01000 {
899			compatible = "snps,dw-apb-timer";
900			interrupts = <0 170 4>;
901			reg = <0xffd01000 0x1000>;
902			clocks = <&osc1>;
903			clock-names = "timer";
904			resets = <&rst OSC1TIMER1_RESET>;
905			reset-names = "timer";
906		};
907
908		uart0: serial0@ffc02000 {
909			compatible = "snps,dw-apb-uart";
910			reg = <0xffc02000 0x1000>;
911			interrupts = <0 162 4>;
912			reg-shift = <2>;
913			reg-io-width = <4>;
914			clocks = <&l4_sp_clk>;
915			dmas = <&pdma 28>,
916			       <&pdma 29>;
917			dma-names = "tx", "rx";
918			resets = <&rst UART0_RESET>;
919		};
920
921		uart1: serial1@ffc03000 {
922			compatible = "snps,dw-apb-uart";
923			reg = <0xffc03000 0x1000>;
924			interrupts = <0 163 4>;
925			reg-shift = <2>;
926			reg-io-width = <4>;
927			clocks = <&l4_sp_clk>;
928			dmas = <&pdma 30>,
929			       <&pdma 31>;
930			dma-names = "tx", "rx";
931			resets = <&rst UART1_RESET>;
932		};
933
934		usbphy0: usbphy {
935			#phy-cells = <0>;
936			compatible = "usb-nop-xceiv";
937			status = "okay";
938		};
939
940		usb0: usb@ffb00000 {
941			compatible = "snps,dwc2";
942			reg = <0xffb00000 0xffff>;
943			interrupts = <0 125 4>;
944			clocks = <&usb_mp_clk>;
945			clock-names = "otg";
946			resets = <&rst USB0_RESET>;
947			reset-names = "dwc2";
948			phys = <&usbphy0>;
949			phy-names = "usb2-phy";
950			status = "disabled";
951		};
952
953		usb1: usb@ffb40000 {
954			compatible = "snps,dwc2";
955			reg = <0xffb40000 0xffff>;
956			interrupts = <0 128 4>;
957			clocks = <&usb_mp_clk>;
958			clock-names = "otg";
959			resets = <&rst USB1_RESET>;
960			reset-names = "dwc2";
961			phys = <&usbphy0>;
962			phy-names = "usb2-phy";
963			status = "disabled";
964		};
965
966		watchdog0: watchdog@ffd02000 {
967			compatible = "snps,dw-wdt";
968			reg = <0xffd02000 0x1000>;
969			interrupts = <0 171 4>;
970			clocks = <&osc1>;
971			resets = <&rst L4WD0_RESET>;
972			status = "disabled";
973		};
974
975		watchdog1: watchdog@ffd03000 {
976			compatible = "snps,dw-wdt";
977			reg = <0xffd03000 0x1000>;
978			interrupts = <0 172 4>;
979			clocks = <&osc1>;
980			resets = <&rst L4WD1_RESET>;
981			status = "disabled";
982		};
983	};
984};
v5.4
  1// SPDX-License-Identifier: GPL-2.0+
  2/*
  3 * Copyright (C) 2012 Altera <www.altera.com>
  4 */
  5
  6#include <dt-bindings/reset/altr,rst-mgr.h>
  7
  8/ {
  9	#address-cells = <1>;
 10	#size-cells = <1>;
 11
 12	aliases {
 13		serial0 = &uart0;
 14		serial1 = &uart1;
 15		timer0 = &timer0;
 16		timer1 = &timer1;
 17		timer2 = &timer2;
 18		timer3 = &timer3;
 19	};
 20
 21	cpus {
 22		#address-cells = <1>;
 23		#size-cells = <0>;
 24		enable-method = "altr,socfpga-smp";
 25
 26		cpu0: cpu@0 {
 27			compatible = "arm,cortex-a9";
 28			device_type = "cpu";
 29			reg = <0>;
 30			next-level-cache = <&L2>;
 31		};
 32		cpu1: cpu@1 {
 33			compatible = "arm,cortex-a9";
 34			device_type = "cpu";
 35			reg = <1>;
 36			next-level-cache = <&L2>;
 37		};
 38	};
 39
 40	pmu: pmu@ff111000 {
 41		compatible = "arm,cortex-a9-pmu";
 42		interrupt-parent = <&intc>;
 43		interrupts = <0 176 4>, <0 177 4>;
 44		interrupt-affinity = <&cpu0>, <&cpu1>;
 45		reg = <0xff111000 0x1000>,
 46		      <0xff113000 0x1000>;
 47	};
 48
 49	intc: intc@fffed000 {
 50		compatible = "arm,cortex-a9-gic";
 51		#interrupt-cells = <3>;
 52		interrupt-controller;
 53		reg = <0xfffed000 0x1000>,
 54		      <0xfffec100 0x100>;
 55	};
 56
 57	soc {
 58		#address-cells = <1>;
 59		#size-cells = <1>;
 60		compatible = "simple-bus";
 61		device_type = "soc";
 62		interrupt-parent = <&intc>;
 63		ranges;
 64
 65		amba {
 66			compatible = "simple-bus";
 67			#address-cells = <1>;
 68			#size-cells = <1>;
 69			ranges;
 70
 71			pdma: pdma@ffe01000 {
 72				compatible = "arm,pl330", "arm,primecell";
 73				reg = <0xffe01000 0x1000>;
 74				interrupts = <0 104 4>,
 75					     <0 105 4>,
 76					     <0 106 4>,
 77					     <0 107 4>,
 78					     <0 108 4>,
 79					     <0 109 4>,
 80					     <0 110 4>,
 81					     <0 111 4>;
 82				#dma-cells = <1>;
 83				#dma-channels = <8>;
 84				#dma-requests = <32>;
 85				clocks = <&l4_main_clk>;
 86				clock-names = "apb_pclk";
 87				resets = <&rst DMA_RESET>;
 88				reset-names = "dma";
 89			};
 90		};
 91
 92		base_fpga_region {
 93			compatible = "fpga-region";
 94			fpga-mgr = <&fpgamgr0>;
 95
 96			#address-cells = <0x1>;
 97			#size-cells = <0x1>;
 98		};
 99
100		can0: can@ffc00000 {
101			compatible = "bosch,d_can";
102			reg = <0xffc00000 0x1000>;
103			interrupts = <0 131 4>, <0 132 4>, <0 133 4>, <0 134 4>;
104			clocks = <&can0_clk>;
105			resets = <&rst CAN0_RESET>;
106			status = "disabled";
107		};
108
109		can1: can@ffc01000 {
110			compatible = "bosch,d_can";
111			reg = <0xffc01000 0x1000>;
112			interrupts = <0 135 4>, <0 136 4>, <0 137 4>, <0 138 4>;
113			clocks = <&can1_clk>;
114			resets = <&rst CAN1_RESET>;
115			status = "disabled";
116		};
117
118		clkmgr@ffd04000 {
119				compatible = "altr,clk-mgr";
120				reg = <0xffd04000 0x1000>;
121
122				clocks {
123					#address-cells = <1>;
124					#size-cells = <0>;
125
126					osc1: osc1 {
127						#clock-cells = <0>;
128						compatible = "fixed-clock";
129					};
130
131					osc2: osc2 {
132						#clock-cells = <0>;
133						compatible = "fixed-clock";
134					};
135
136					f2s_periph_ref_clk: f2s_periph_ref_clk {
137						#clock-cells = <0>;
138						compatible = "fixed-clock";
139					};
140
141					f2s_sdram_ref_clk: f2s_sdram_ref_clk {
142						#clock-cells = <0>;
143						compatible = "fixed-clock";
144					};
145
146					main_pll: main_pll@40 {
147						#address-cells = <1>;
148						#size-cells = <0>;
149						#clock-cells = <0>;
150						compatible = "altr,socfpga-pll-clock";
151						clocks = <&osc1>;
152						reg = <0x40>;
153
154						mpuclk: mpuclk@48 {
155							#clock-cells = <0>;
156							compatible = "altr,socfpga-perip-clk";
157							clocks = <&main_pll>;
158							div-reg = <0xe0 0 9>;
159							reg = <0x48>;
160						};
161
162						mainclk: mainclk@4c {
163							#clock-cells = <0>;
164							compatible = "altr,socfpga-perip-clk";
165							clocks = <&main_pll>;
166							div-reg = <0xe4 0 9>;
167							reg = <0x4C>;
168						};
169
170						dbg_base_clk: dbg_base_clk@50 {
171							#clock-cells = <0>;
172							compatible = "altr,socfpga-perip-clk";
173							clocks = <&main_pll>, <&osc1>;
174							div-reg = <0xe8 0 9>;
175							reg = <0x50>;
176						};
177
178						main_qspi_clk: main_qspi_clk@54 {
179							#clock-cells = <0>;
180							compatible = "altr,socfpga-perip-clk";
181							clocks = <&main_pll>;
182							reg = <0x54>;
183						};
184
185						main_nand_sdmmc_clk: main_nand_sdmmc_clk@58 {
186							#clock-cells = <0>;
187							compatible = "altr,socfpga-perip-clk";
188							clocks = <&main_pll>;
189							reg = <0x58>;
190						};
191
192						cfg_h2f_usr0_clk: cfg_h2f_usr0_clk@5c {
193							#clock-cells = <0>;
194							compatible = "altr,socfpga-perip-clk";
195							clocks = <&main_pll>;
196							reg = <0x5C>;
197						};
198					};
199
200					periph_pll: periph_pll@80 {
201						#address-cells = <1>;
202						#size-cells = <0>;
203						#clock-cells = <0>;
204						compatible = "altr,socfpga-pll-clock";
205						clocks = <&osc1>, <&osc2>, <&f2s_periph_ref_clk>;
206						reg = <0x80>;
207
208						emac0_clk: emac0_clk@88 {
209							#clock-cells = <0>;
210							compatible = "altr,socfpga-perip-clk";
211							clocks = <&periph_pll>;
212							reg = <0x88>;
213						};
214
215						emac1_clk: emac1_clk@8c {
216							#clock-cells = <0>;
217							compatible = "altr,socfpga-perip-clk";
218							clocks = <&periph_pll>;
219							reg = <0x8C>;
220						};
221
222						per_qspi_clk: per_qsi_clk@90 {
223							#clock-cells = <0>;
224							compatible = "altr,socfpga-perip-clk";
225							clocks = <&periph_pll>;
226							reg = <0x90>;
227						};
228
229						per_nand_mmc_clk: per_nand_mmc_clk@94 {
230							#clock-cells = <0>;
231							compatible = "altr,socfpga-perip-clk";
232							clocks = <&periph_pll>;
233							reg = <0x94>;
234						};
235
236						per_base_clk: per_base_clk@98 {
237							#clock-cells = <0>;
238							compatible = "altr,socfpga-perip-clk";
239							clocks = <&periph_pll>;
240							reg = <0x98>;
241						};
242
243						h2f_usr1_clk: h2f_usr1_clk@9c {
244							#clock-cells = <0>;
245							compatible = "altr,socfpga-perip-clk";
246							clocks = <&periph_pll>;
247							reg = <0x9C>;
248						};
249					};
250
251					sdram_pll: sdram_pll@c0 {
252						#address-cells = <1>;
253						#size-cells = <0>;
254						#clock-cells = <0>;
255						compatible = "altr,socfpga-pll-clock";
256						clocks = <&osc1>, <&osc2>, <&f2s_sdram_ref_clk>;
257						reg = <0xC0>;
258
259						ddr_dqs_clk: ddr_dqs_clk@c8 {
260							#clock-cells = <0>;
261							compatible = "altr,socfpga-perip-clk";
262							clocks = <&sdram_pll>;
263							reg = <0xC8>;
264						};
265
266						ddr_2x_dqs_clk: ddr_2x_dqs_clk@cc {
267							#clock-cells = <0>;
268							compatible = "altr,socfpga-perip-clk";
269							clocks = <&sdram_pll>;
270							reg = <0xCC>;
271						};
272
273						ddr_dq_clk: ddr_dq_clk@d0 {
274							#clock-cells = <0>;
275							compatible = "altr,socfpga-perip-clk";
276							clocks = <&sdram_pll>;
277							reg = <0xD0>;
278						};
279
280						h2f_usr2_clk: h2f_usr2_clk@d4 {
281							#clock-cells = <0>;
282							compatible = "altr,socfpga-perip-clk";
283							clocks = <&sdram_pll>;
284							reg = <0xD4>;
285						};
286					};
287
288					mpu_periph_clk: mpu_periph_clk {
289						#clock-cells = <0>;
290						compatible = "altr,socfpga-perip-clk";
291						clocks = <&mpuclk>;
292						fixed-divider = <4>;
293					};
294
295					mpu_l2_ram_clk: mpu_l2_ram_clk {
296						#clock-cells = <0>;
297						compatible = "altr,socfpga-perip-clk";
298						clocks = <&mpuclk>;
299						fixed-divider = <2>;
300					};
301
302					l4_main_clk: l4_main_clk {
303						#clock-cells = <0>;
304						compatible = "altr,socfpga-gate-clk";
305						clocks = <&mainclk>;
306						clk-gate = <0x60 0>;
307					};
308
309					l3_main_clk: l3_main_clk {
310						#clock-cells = <0>;
311						compatible = "altr,socfpga-perip-clk";
312						clocks = <&mainclk>;
313						fixed-divider = <1>;
314					};
315
316					l3_mp_clk: l3_mp_clk {
317						#clock-cells = <0>;
318						compatible = "altr,socfpga-gate-clk";
319						clocks = <&mainclk>;
320						div-reg = <0x64 0 2>;
321						clk-gate = <0x60 1>;
322					};
323
324					l3_sp_clk: l3_sp_clk {
325						#clock-cells = <0>;
326						compatible = "altr,socfpga-gate-clk";
327						clocks = <&l3_mp_clk>;
328						div-reg = <0x64 2 2>;
329					};
330
331					l4_mp_clk: l4_mp_clk {
332						#clock-cells = <0>;
333						compatible = "altr,socfpga-gate-clk";
334						clocks = <&mainclk>, <&per_base_clk>;
335						div-reg = <0x64 4 3>;
336						clk-gate = <0x60 2>;
337					};
338
339					l4_sp_clk: l4_sp_clk {
340						#clock-cells = <0>;
341						compatible = "altr,socfpga-gate-clk";
342						clocks = <&mainclk>, <&per_base_clk>;
343						div-reg = <0x64 7 3>;
344						clk-gate = <0x60 3>;
345					};
346
347					dbg_at_clk: dbg_at_clk {
348						#clock-cells = <0>;
349						compatible = "altr,socfpga-gate-clk";
350						clocks = <&dbg_base_clk>;
351						div-reg = <0x68 0 2>;
352						clk-gate = <0x60 4>;
353					};
354
355					dbg_clk: dbg_clk {
356						#clock-cells = <0>;
357						compatible = "altr,socfpga-gate-clk";
358						clocks = <&dbg_at_clk>;
359						div-reg = <0x68 2 2>;
360						clk-gate = <0x60 5>;
361					};
362
363					dbg_trace_clk: dbg_trace_clk {
364						#clock-cells = <0>;
365						compatible = "altr,socfpga-gate-clk";
366						clocks = <&dbg_base_clk>;
367						div-reg = <0x6C 0 3>;
368						clk-gate = <0x60 6>;
369					};
370
371					dbg_timer_clk: dbg_timer_clk {
372						#clock-cells = <0>;
373						compatible = "altr,socfpga-gate-clk";
374						clocks = <&dbg_base_clk>;
375						clk-gate = <0x60 7>;
376					};
377
378					cfg_clk: cfg_clk {
379						#clock-cells = <0>;
380						compatible = "altr,socfpga-gate-clk";
381						clocks = <&cfg_h2f_usr0_clk>;
382						clk-gate = <0x60 8>;
383					};
384
385					h2f_user0_clk: h2f_user0_clk {
386						#clock-cells = <0>;
387						compatible = "altr,socfpga-gate-clk";
388						clocks = <&cfg_h2f_usr0_clk>;
389						clk-gate = <0x60 9>;
390					};
391
392					emac_0_clk: emac_0_clk {
393						#clock-cells = <0>;
394						compatible = "altr,socfpga-gate-clk";
395						clocks = <&emac0_clk>;
396						clk-gate = <0xa0 0>;
397					};
398
399					emac_1_clk: emac_1_clk {
400						#clock-cells = <0>;
401						compatible = "altr,socfpga-gate-clk";
402						clocks = <&emac1_clk>;
403						clk-gate = <0xa0 1>;
404					};
405
406					usb_mp_clk: usb_mp_clk {
407						#clock-cells = <0>;
408						compatible = "altr,socfpga-gate-clk";
409						clocks = <&per_base_clk>;
410						clk-gate = <0xa0 2>;
411						div-reg = <0xa4 0 3>;
412					};
413
414					spi_m_clk: spi_m_clk {
415						#clock-cells = <0>;
416						compatible = "altr,socfpga-gate-clk";
417						clocks = <&per_base_clk>;
418						clk-gate = <0xa0 3>;
419						div-reg = <0xa4 3 3>;
420					};
421
422					can0_clk: can0_clk {
423						#clock-cells = <0>;
424						compatible = "altr,socfpga-gate-clk";
425						clocks = <&per_base_clk>;
426						clk-gate = <0xa0 4>;
427						div-reg = <0xa4 6 3>;
428					};
429
430					can1_clk: can1_clk {
431						#clock-cells = <0>;
432						compatible = "altr,socfpga-gate-clk";
433						clocks = <&per_base_clk>;
434						clk-gate = <0xa0 5>;
435						div-reg = <0xa4 9 3>;
436					};
437
438					gpio_db_clk: gpio_db_clk {
439						#clock-cells = <0>;
440						compatible = "altr,socfpga-gate-clk";
441						clocks = <&per_base_clk>;
442						clk-gate = <0xa0 6>;
443						div-reg = <0xa8 0 24>;
444					};
445
446					h2f_user1_clk: h2f_user1_clk {
447						#clock-cells = <0>;
448						compatible = "altr,socfpga-gate-clk";
449						clocks = <&h2f_usr1_clk>;
450						clk-gate = <0xa0 7>;
451					};
452
453					sdmmc_clk: sdmmc_clk {
454						#clock-cells = <0>;
455						compatible = "altr,socfpga-gate-clk";
456						clocks = <&f2s_periph_ref_clk>, <&main_nand_sdmmc_clk>, <&per_nand_mmc_clk>;
457						clk-gate = <0xa0 8>;
458						clk-phase = <0 135>;
459					};
460
461					sdmmc_clk_divided: sdmmc_clk_divided {
462						#clock-cells = <0>;
463						compatible = "altr,socfpga-gate-clk";
464						clocks = <&sdmmc_clk>;
465						clk-gate = <0xa0 8>;
466						fixed-divider = <4>;
467					};
468
469					nand_x_clk: nand_x_clk {
470						#clock-cells = <0>;
471						compatible = "altr,socfpga-gate-clk";
472						clocks = <&f2s_periph_ref_clk>, <&main_nand_sdmmc_clk>, <&per_nand_mmc_clk>;
473						clk-gate = <0xa0 9>;
474					};
475
476					nand_ecc_clk: nand_ecc_clk {
477						#clock-cells = <0>;
478						compatible = "altr,socfpga-gate-clk";
479						clocks = <&nand_x_clk>;
480						clk-gate = <0xa0 9>;
481					};
482
483					nand_clk: nand_clk {
484						#clock-cells = <0>;
485						compatible = "altr,socfpga-gate-clk";
486						clocks = <&nand_x_clk>;
487						clk-gate = <0xa0 10>;
488						fixed-divider = <4>;
489					};
490
491					qspi_clk: qspi_clk {
492						#clock-cells = <0>;
493						compatible = "altr,socfpga-gate-clk";
494						clocks = <&f2s_periph_ref_clk>, <&main_qspi_clk>, <&per_qspi_clk>;
495						clk-gate = <0xa0 11>;
496					};
497
498					ddr_dqs_clk_gate: ddr_dqs_clk_gate {
499						#clock-cells = <0>;
500						compatible = "altr,socfpga-gate-clk";
501						clocks = <&ddr_dqs_clk>;
502						clk-gate = <0xd8 0>;
503					};
504
505					ddr_2x_dqs_clk_gate: ddr_2x_dqs_clk_gate {
506						#clock-cells = <0>;
507						compatible = "altr,socfpga-gate-clk";
508						clocks = <&ddr_2x_dqs_clk>;
509						clk-gate = <0xd8 1>;
510					};
511
512					ddr_dq_clk_gate: ddr_dq_clk_gate {
513						#clock-cells = <0>;
514						compatible = "altr,socfpga-gate-clk";
515						clocks = <&ddr_dq_clk>;
516						clk-gate = <0xd8 2>;
517					};
518
519					h2f_user2_clk: h2f_user2_clk {
520						#clock-cells = <0>;
521						compatible = "altr,socfpga-gate-clk";
522						clocks = <&h2f_usr2_clk>;
523						clk-gate = <0xd8 3>;
524					};
525
526				};
527		};
528
529		fpga_bridge0: fpga_bridge@ff400000 {
530			compatible = "altr,socfpga-lwhps2fpga-bridge";
531			reg = <0xff400000 0x100000>;
532			resets = <&rst LWHPS2FPGA_RESET>;
533			clocks = <&l4_main_clk>;
 
534		};
535
536		fpga_bridge1: fpga_bridge@ff500000 {
537			compatible = "altr,socfpga-hps2fpga-bridge";
538			reg = <0xff500000 0x10000>;
539			resets = <&rst HPS2FPGA_RESET>;
540			clocks = <&l4_main_clk>;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
541		};
542
543		fpgamgr0: fpgamgr@ff706000 {
544			compatible = "altr,socfpga-fpga-mgr";
545			reg = <0xff706000 0x1000
546			       0xffb90000 0x4>;
547			interrupts = <0 175 4>;
548		};
549
 
 
 
 
 
 
550		gmac0: ethernet@ff700000 {
551			compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac";
552			altr,sysmgr-syscon = <&sysmgr 0x60 0>;
553			reg = <0xff700000 0x2000>;
554			interrupts = <0 115 4>;
555			interrupt-names = "macirq";
556			mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */
557			clocks = <&emac_0_clk>;
558			clock-names = "stmmaceth";
559			resets = <&rst EMAC0_RESET>;
560			reset-names = "stmmaceth";
561			snps,multicast-filter-bins = <256>;
562			snps,perfect-filter-entries = <128>;
563			tx-fifo-depth = <4096>;
564			rx-fifo-depth = <4096>;
 
565			status = "disabled";
566		};
567
568		gmac1: ethernet@ff702000 {
569			compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac";
570			altr,sysmgr-syscon = <&sysmgr 0x60 2>;
571			reg = <0xff702000 0x2000>;
572			interrupts = <0 120 4>;
573			interrupt-names = "macirq";
574			mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */
575			clocks = <&emac_1_clk>;
576			clock-names = "stmmaceth";
577			resets = <&rst EMAC1_RESET>;
578			reset-names = "stmmaceth";
579			snps,multicast-filter-bins = <256>;
580			snps,perfect-filter-entries = <128>;
581			tx-fifo-depth = <4096>;
582			rx-fifo-depth = <4096>;
 
583			status = "disabled";
584		};
585
586		gpio0: gpio@ff708000 {
587			#address-cells = <1>;
588			#size-cells = <0>;
589			compatible = "snps,dw-apb-gpio";
590			reg = <0xff708000 0x1000>;
591			clocks = <&l4_mp_clk>;
592			resets = <&rst GPIO0_RESET>;
593			status = "disabled";
594
595			porta: gpio-controller@0 {
596				compatible = "snps,dw-apb-gpio-port";
597				gpio-controller;
598				#gpio-cells = <2>;
599				snps,nr-gpios = <29>;
600				reg = <0>;
601				interrupt-controller;
602				#interrupt-cells = <2>;
603				interrupts = <0 164 4>;
604			};
605		};
606
607		gpio1: gpio@ff709000 {
608			#address-cells = <1>;
609			#size-cells = <0>;
610			compatible = "snps,dw-apb-gpio";
611			reg = <0xff709000 0x1000>;
612			clocks = <&l4_mp_clk>;
613			resets = <&rst GPIO1_RESET>;
614			status = "disabled";
615
616			portb: gpio-controller@0 {
617				compatible = "snps,dw-apb-gpio-port";
618				gpio-controller;
619				#gpio-cells = <2>;
620				snps,nr-gpios = <29>;
621				reg = <0>;
622				interrupt-controller;
623				#interrupt-cells = <2>;
624				interrupts = <0 165 4>;
625			};
626		};
627
628		gpio2: gpio@ff70a000 {
629			#address-cells = <1>;
630			#size-cells = <0>;
631			compatible = "snps,dw-apb-gpio";
632			reg = <0xff70a000 0x1000>;
633			clocks = <&l4_mp_clk>;
634			resets = <&rst GPIO2_RESET>;
635			status = "disabled";
636
637			portc: gpio-controller@0 {
638				compatible = "snps,dw-apb-gpio-port";
639				gpio-controller;
640				#gpio-cells = <2>;
641				snps,nr-gpios = <27>;
642				reg = <0>;
643				interrupt-controller;
644				#interrupt-cells = <2>;
645				interrupts = <0 166 4>;
646			};
647		};
648
649		i2c0: i2c@ffc04000 {
650			#address-cells = <1>;
651			#size-cells = <0>;
652			compatible = "snps,designware-i2c";
653			reg = <0xffc04000 0x1000>;
654			resets = <&rst I2C0_RESET>;
655			clocks = <&l4_sp_clk>;
656			interrupts = <0 158 0x4>;
657			status = "disabled";
658		};
659
660		i2c1: i2c@ffc05000 {
661			#address-cells = <1>;
662			#size-cells = <0>;
663			compatible = "snps,designware-i2c";
664			reg = <0xffc05000 0x1000>;
665			resets = <&rst I2C1_RESET>;
666			clocks = <&l4_sp_clk>;
667			interrupts = <0 159 0x4>;
668			status = "disabled";
669		};
670
671		i2c2: i2c@ffc06000 {
672			#address-cells = <1>;
673			#size-cells = <0>;
674			compatible = "snps,designware-i2c";
675			reg = <0xffc06000 0x1000>;
676			resets = <&rst I2C2_RESET>;
677			clocks = <&l4_sp_clk>;
678			interrupts = <0 160 0x4>;
679			status = "disabled";
680		};
681
682		i2c3: i2c@ffc07000 {
683			#address-cells = <1>;
684			#size-cells = <0>;
685			compatible = "snps,designware-i2c";
686			reg = <0xffc07000 0x1000>;
687			resets = <&rst I2C3_RESET>;
688			clocks = <&l4_sp_clk>;
689			interrupts = <0 161 0x4>;
690			status = "disabled";
691		};
692
693		eccmgr: eccmgr {
694			compatible = "altr,socfpga-ecc-manager";
695			#address-cells = <1>;
696			#size-cells = <1>;
697			ranges;
698
699			l2-ecc@ffd08140 {
700				compatible = "altr,socfpga-l2-ecc";
701				reg = <0xffd08140 0x4>;
702				interrupts = <0 36 1>, <0 37 1>;
703			};
704
705			ocram-ecc@ffd08144 {
706				compatible = "altr,socfpga-ocram-ecc";
707				reg = <0xffd08144 0x4>;
708				iram = <&ocram>;
709				interrupts = <0 178 1>, <0 179 1>;
710			};
711		};
712
713		L2: l2-cache@fffef000 {
714			compatible = "arm,pl310-cache";
715			reg = <0xfffef000 0x1000>;
716			interrupts = <0 38 0x04>;
717			cache-unified;
718			cache-level = <2>;
719			arm,tag-latency = <1 1 1>;
720			arm,data-latency = <2 1 1>;
721			prefetch-data = <1>;
722			prefetch-instr = <1>;
723			arm,shared-override;
724			arm,double-linefill = <1>;
725			arm,double-linefill-incr = <0>;
726			arm,double-linefill-wrap = <1>;
727			arm,prefetch-drop = <0>;
728			arm,prefetch-offset = <7>;
729		};
730
731		l3regs@0xff800000 {
732			compatible = "altr,l3regs", "syscon";
733			reg = <0xff800000 0x1000>;
734		};
735
736		mmc: dwmmc0@ff704000 {
737			compatible = "altr,socfpga-dw-mshc";
738			reg = <0xff704000 0x1000>;
739			interrupts = <0 139 4>;
740			fifo-depth = <0x400>;
741			#address-cells = <1>;
742			#size-cells = <0>;
743			clocks = <&l4_mp_clk>, <&sdmmc_clk_divided>;
744			clock-names = "biu", "ciu";
745			resets = <&rst SDMMC_RESET>;
 
746			status = "disabled";
747		};
748
749		nand0: nand@ff900000 {
750			#address-cells = <0x1>;
751			#size-cells = <0x0>;
752			compatible = "altr,socfpga-denali-nand";
753			reg = <0xff900000 0x100000>,
754			      <0xffb80000 0x10000>;
755			reg-names = "nand_data", "denali_reg";
756			interrupts = <0x0 0x90 0x4>;
757			clocks = <&nand_clk>, <&nand_x_clk>, <&nand_ecc_clk>;
758			clock-names = "nand", "nand_x", "ecc";
759			resets = <&rst NAND_RESET>;
760			status = "disabled";
761		};
762
763		ocram: sram@ffff0000 {
764			compatible = "mmio-sram";
765			reg = <0xffff0000 0x10000>;
766		};
767
768		qspi: spi@ff705000 {
769			compatible = "cdns,qspi-nor";
770			#address-cells = <1>;
771			#size-cells = <0>;
772			reg = <0xff705000 0x1000>,
773			      <0xffa00000 0x1000>;
774			interrupts = <0 151 4>;
775			cdns,fifo-depth = <128>;
776			cdns,fifo-width = <4>;
777			cdns,trigger-address = <0x00000000>;
778			clocks = <&qspi_clk>;
779			resets = <&rst QSPI_RESET>;
780			status = "disabled";
781		};
782
783		rst: rstmgr@ffd05000 {
784			#reset-cells = <1>;
785			compatible = "altr,rst-mgr";
786			reg = <0xffd05000 0x1000>;
787			altr,modrst-offset = <0x10>;
788		};
789
790		scu: snoop-control-unit@fffec000 {
791			compatible = "arm,cortex-a9-scu";
792			reg = <0xfffec000 0x100>;
793		};
794
795		sdr: sdr@ffc25000 {
796			compatible = "altr,sdr-ctl", "syscon";
797			reg = <0xffc25000 0x1000>;
798			resets = <&rst SDR_RESET>;
799		};
800
801		sdramedac {
802			compatible = "altr,sdram-edac";
803			altr,sdr-syscon = <&sdr>;
804			interrupts = <0 39 4>;
805		};
806
807		spi0: spi@fff00000 {
808			compatible = "snps,dw-apb-ssi";
809			#address-cells = <1>;
810			#size-cells = <0>;
811			reg = <0xfff00000 0x1000>;
812			interrupts = <0 154 4>;
813			num-cs = <4>;
814			clocks = <&spi_m_clk>;
815			resets = <&rst SPIM0_RESET>;
 
816			status = "disabled";
817		};
818
819		spi1: spi@fff01000 {
820			compatible = "snps,dw-apb-ssi";
821			#address-cells = <1>;
822			#size-cells = <0>;
823			reg = <0xfff01000 0x1000>;
824			interrupts = <0 155 4>;
825			num-cs = <4>;
826			clocks = <&spi_m_clk>;
827			resets = <&rst SPIM1_RESET>;
 
828			status = "disabled";
829		};
830
831		sysmgr: sysmgr@ffd08000 {
832			compatible = "altr,sys-mgr", "syscon";
833			reg = <0xffd08000 0x4000>;
834		};
835
836		/* Local timer */
837		timer@fffec600 {
838			compatible = "arm,cortex-a9-twd-timer";
839			reg = <0xfffec600 0x100>;
840			interrupts = <1 13 0xf01>;
841			clocks = <&mpu_periph_clk>;
842		};
843
844		timer0: timer0@ffc08000 {
845			compatible = "snps,dw-apb-timer";
846			interrupts = <0 167 4>;
847			reg = <0xffc08000 0x1000>;
848			clocks = <&l4_sp_clk>;
849			clock-names = "timer";
850			resets = <&rst SPTIMER0_RESET>;
851			reset-names = "timer";
852		};
853
854		timer1: timer1@ffc09000 {
855			compatible = "snps,dw-apb-timer";
856			interrupts = <0 168 4>;
857			reg = <0xffc09000 0x1000>;
858			clocks = <&l4_sp_clk>;
859			clock-names = "timer";
860			resets = <&rst SPTIMER1_RESET>;
861			reset-names = "timer";
862		};
863
864		timer2: timer2@ffd00000 {
865			compatible = "snps,dw-apb-timer";
866			interrupts = <0 169 4>;
867			reg = <0xffd00000 0x1000>;
868			clocks = <&osc1>;
869			clock-names = "timer";
870			resets = <&rst OSC1TIMER0_RESET>;
871			reset-names = "timer";
872		};
873
874		timer3: timer3@ffd01000 {
875			compatible = "snps,dw-apb-timer";
876			interrupts = <0 170 4>;
877			reg = <0xffd01000 0x1000>;
878			clocks = <&osc1>;
879			clock-names = "timer";
880			resets = <&rst OSC1TIMER1_RESET>;
881			reset-names = "timer";
882		};
883
884		uart0: serial0@ffc02000 {
885			compatible = "snps,dw-apb-uart";
886			reg = <0xffc02000 0x1000>;
887			interrupts = <0 162 4>;
888			reg-shift = <2>;
889			reg-io-width = <4>;
890			clocks = <&l4_sp_clk>;
891			dmas = <&pdma 28>,
892			       <&pdma 29>;
893			dma-names = "tx", "rx";
894			resets = <&rst UART0_RESET>;
895		};
896
897		uart1: serial1@ffc03000 {
898			compatible = "snps,dw-apb-uart";
899			reg = <0xffc03000 0x1000>;
900			interrupts = <0 163 4>;
901			reg-shift = <2>;
902			reg-io-width = <4>;
903			clocks = <&l4_sp_clk>;
904			dmas = <&pdma 30>,
905			       <&pdma 31>;
906			dma-names = "tx", "rx";
907			resets = <&rst UART1_RESET>;
908		};
909
910		usbphy0: usbphy {
911			#phy-cells = <0>;
912			compatible = "usb-nop-xceiv";
913			status = "okay";
914		};
915
916		usb0: usb@ffb00000 {
917			compatible = "snps,dwc2";
918			reg = <0xffb00000 0xffff>;
919			interrupts = <0 125 4>;
920			clocks = <&usb_mp_clk>;
921			clock-names = "otg";
922			resets = <&rst USB0_RESET>;
923			reset-names = "dwc2";
924			phys = <&usbphy0>;
925			phy-names = "usb2-phy";
926			status = "disabled";
927		};
928
929		usb1: usb@ffb40000 {
930			compatible = "snps,dwc2";
931			reg = <0xffb40000 0xffff>;
932			interrupts = <0 128 4>;
933			clocks = <&usb_mp_clk>;
934			clock-names = "otg";
935			resets = <&rst USB1_RESET>;
936			reset-names = "dwc2";
937			phys = <&usbphy0>;
938			phy-names = "usb2-phy";
939			status = "disabled";
940		};
941
942		watchdog0: watchdog@ffd02000 {
943			compatible = "snps,dw-wdt";
944			reg = <0xffd02000 0x1000>;
945			interrupts = <0 171 4>;
946			clocks = <&osc1>;
947			resets = <&rst L4WD0_RESET>;
948			status = "disabled";
949		};
950
951		watchdog1: watchdog@ffd03000 {
952			compatible = "snps,dw-wdt";
953			reg = <0xffd03000 0x1000>;
954			interrupts = <0 172 4>;
955			clocks = <&osc1>;
956			resets = <&rst L4WD1_RESET>;
957			status = "disabled";
958		};
959	};
960};