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2024-05-11 645e752c5a84baeb21015cdc85fc05b7d16312c8 
 kernel/arch/arm/boot/dts/at91sam9260.dtsi
....@@ -1,20 +1,20 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  * at91sam9260.dtsi - Device Tree Include file for AT91SAM9260 family SoC
34  *
45  *  Copyright (C) 2011 Atmel,
56  *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
67  *                2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
7
- *
8
- * Licensed under GPLv2 or later.
98  */
109 
11
-#include "skeleton.dtsi"
1210 #include <dt-bindings/pinctrl/at91.h>
1311 #include <dt-bindings/interrupt-controller/irq.h>
1412 #include <dt-bindings/gpio/gpio.h>
1513 #include <dt-bindings/clock/at91.h>
1614 
1715 / {
16
+	#address-cells = <1>;
17
+	#size-cells = <1>;
1818 	model = "Atmel AT91SAM9260 family SoC";
1919 	compatible = "atmel,at91sam9260";
2020 	interrupt-parent = <&aic>;
....@@ -36,16 +36,18 @@
3636 		ssc0 = &ssc0;
3737 	};
3838 	cpus {
39
-		#address-cells = <0>;
39
+		#address-cells = <1>;
4040 		#size-cells = <0>;
4141 
42
-		cpu {
42
+		cpu@0 {
4343 			compatible = "arm,arm926ej-s";
4444 			device_type = "cpu";
45
+			reg = <0>;
4546 		};
4647 	};
4748 
48
-	memory {
49
+	memory@20000000 {
50
+		device_type = "memory";
4951 		reg = <0x20000000 0x04000000>;
5052 	};
5153 
....@@ -72,6 +74,9 @@
7274 	sram0: sram@2ff000 {
7375 		compatible = "mmio-sram";
7476 		reg = <0x002ff000 0x2000>;
77
+		#address-cells = <1>;
78
+		#size-cells = <1>;
79
+		ranges = <0 0x002ff000 0x2000>;
7580 	};
7681 
7782 	ahb {
....@@ -113,276 +118,28 @@
113118 				compatible = "atmel,at91sam9260-pmc", "syscon";
114119 				reg = <0xfffffc00 0x100>;
115120 				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
116
-				interrupt-controller;
117
-				#address-cells = <1>;
118
-				#size-cells = <0>;
119
-				#interrupt-cells = <1>;
120
-
121
-				main_osc: main_osc {
122
-					compatible = "atmel,at91rm9200-clk-main-osc";
123
-					#clock-cells = <0>;
124
-					interrupts-extended = <&pmc AT91_PMC_MOSCS>;
125
-					clocks = <&main_xtal>;
126
-				};
127
-
128
-				main: mainck {
129
-					compatible = "atmel,at91rm9200-clk-main";
130
-					#clock-cells = <0>;
131
-					clocks = <&main_osc>;
132
-				};
133
-
134
-				slow_rc_osc: slow_rc_osc {
135
-					compatible = "fixed-clock";
136
-					#clock-cells = <0>;
137
-					clock-frequency = <32768>;
138
-					clock-accuracy = <50000000>;
139
-				};
140
-
141
-				clk32k: slck {
142
-					compatible = "atmel,at91sam9260-clk-slow";
143
-					#clock-cells = <0>;
144
-					clocks = <&slow_rc_osc>, <&slow_xtal>;
145
-				};
146
-
147
-				plla: pllack {
148
-					compatible = "atmel,at91rm9200-clk-pll";
149
-					#clock-cells = <0>;
150
-					interrupts-extended = <&pmc AT91_PMC_LOCKA>;
151
-					clocks = <&main>;
152
-					reg = <0>;
153
-					atmel,clk-input-range = <1000000 32000000>;
154
-					#atmel,pll-clk-output-range-cells = <4>;
155
-					atmel,pll-clk-output-ranges = <80000000 160000000 0 1>,
156
-								<150000000 240000000 2 1>;
157
-				};
158
-
159
-				pllb: pllbck {
160
-					compatible = "atmel,at91rm9200-clk-pll";
161
-					#clock-cells = <0>;
162
-					interrupts-extended = <&pmc AT91_PMC_LOCKB>;
163
-					clocks = <&main>;
164
-					reg = <1>;
165
-					atmel,clk-input-range = <1000000 5000000>;
166
-					#atmel,pll-clk-output-range-cells = <4>;
167
-					atmel,pll-clk-output-ranges = <70000000 130000000 1 1>;
168
-				};
169
-
170
-				mck: masterck {
171
-					compatible = "atmel,at91rm9200-clk-master";
172
-					#clock-cells = <0>;
173
-					interrupts-extended = <&pmc AT91_PMC_MCKRDY>;
174
-					clocks = <&clk32k>, <&main>, <&plla>, <&pllb>;
175
-					atmel,clk-output-range = <0 105000000>;
176
-					atmel,clk-divisors = <1 2 4 0>;
177
-				};
178
-
179
-				usb: usbck {
180
-					compatible = "atmel,at91rm9200-clk-usb";
181
-					#clock-cells = <0>;
182
-					atmel,clk-divisors = <1 2 4 0>;
183
-					clocks = <&pllb>;
184
-				};
185
-
186
-				prog: progck {
187
-					compatible = "atmel,at91rm9200-clk-programmable";
188
-					#address-cells = <1>;
189
-					#size-cells = <0>;
190
-					interrupt-parent = <&pmc>;
191
-					clocks = <&clk32k>, <&main>, <&plla>, <&pllb>;
192
-
193
-					prog0: prog0 {
194
-						#clock-cells = <0>;
195
-						reg = <0>;
196
-						interrupts = <AT91_PMC_PCKRDY(0)>;
197
-					};
198
-
199
-					prog1: prog1 {
200
-						#clock-cells = <0>;
201
-						reg = <1>;
202
-						interrupts = <AT91_PMC_PCKRDY(1)>;
203
-					};
204
-				};
205
-
206
-				systemck {
207
-					compatible = "atmel,at91rm9200-clk-system";
208
-					#address-cells = <1>;
209
-					#size-cells = <0>;
210
-
211
-					uhpck: uhpck {
212
-						#clock-cells = <0>;
213
-						reg = <6>;
214
-						clocks = <&usb>;
215
-					};
216
-
217
-					udpck: udpck {
218
-						#clock-cells = <0>;
219
-						reg = <7>;
220
-						clocks = <&usb>;
221
-					};
222
-
223
-					pck0: pck0 {
224
-						#clock-cells = <0>;
225
-						reg = <8>;
226
-						clocks = <&prog0>;
227
-					};
228
-
229
-					pck1: pck1 {
230
-						#clock-cells = <0>;
231
-						reg = <9>;
232
-						clocks = <&prog1>;
233
-					};
234
-				};
235
-
236
-				periphck {
237
-					compatible = "atmel,at91rm9200-clk-peripheral";
238
-					#address-cells = <1>;
239
-					#size-cells = <0>;
240
-					clocks = <&mck>;
241
-
242
-					pioA_clk: pioA_clk {
243
-						#clock-cells = <0>;
244
-						reg = <2>;
245
-					};
246
-
247
-					pioB_clk: pioB_clk {
248
-						#clock-cells = <0>;
249
-						reg = <3>;
250
-					};
251
-
252
-					pioC_clk: pioC_clk {
253
-						#clock-cells = <0>;
254
-						reg = <4>;
255
-					};
256
-
257
-					adc_clk: adc_clk {
258
-						#clock-cells = <0>;
259
-						reg = <5>;
260
-					};
261
-
262
-					usart0_clk: usart0_clk {
263
-						#clock-cells = <0>;
264
-						reg = <6>;
265
-					};
266
-
267
-					usart1_clk: usart1_clk {
268
-						#clock-cells = <0>;
269
-						reg = <7>;
270
-					};
271
-
272
-					usart2_clk: usart2_clk {
273
-						#clock-cells = <0>;
274
-						reg = <8>;
275
-					};
276
-
277
-					mci0_clk: mci0_clk {
278
-						#clock-cells = <0>;
279
-						reg = <9>;
280
-					};
281
-
282
-					udc_clk: udc_clk {
283
-						#clock-cells = <0>;
284
-						reg = <10>;
285
-					};
286
-
287
-					twi0_clk: twi0_clk {
288
-						reg = <11>;
289
-						#clock-cells = <0>;
290
-					};
291
-
292
-					spi0_clk: spi0_clk {
293
-						#clock-cells = <0>;
294
-						reg = <12>;
295
-					};
296
-
297
-					spi1_clk: spi1_clk {
298
-						#clock-cells = <0>;
299
-						reg = <13>;
300
-					};
301
-
302
-					ssc0_clk: ssc0_clk {
303
-						#clock-cells = <0>;
304
-						reg = <14>;
305
-					};
306
-
307
-					tc0_clk: tc0_clk {
308
-						#clock-cells = <0>;
309
-						reg = <17>;
310
-					};
311
-
312
-					tc1_clk: tc1_clk {
313
-						#clock-cells = <0>;
314
-						reg = <18>;
315
-					};
316
-
317
-					tc2_clk: tc2_clk {
318
-						#clock-cells = <0>;
319
-						reg = <19>;
320
-					};
321
-
322
-					ohci_clk: ohci_clk {
323
-						#clock-cells = <0>;
324
-						reg = <20>;
325
-					};
326
-
327
-					macb0_clk: macb0_clk {
328
-						#clock-cells = <0>;
329
-						reg = <21>;
330
-					};
331
-
332
-					isi_clk: isi_clk {
333
-						#clock-cells = <0>;
334
-						reg = <22>;
335
-					};
336
-
337
-					usart3_clk: usart3_clk {
338
-						#clock-cells = <0>;
339
-						reg = <23>;
340
-					};
341
-
342
-					uart0_clk: uart0_clk {
343
-						#clock-cells = <0>;
344
-						reg = <24>;
345
-					};
346
-
347
-					uart1_clk: uart1_clk {
348
-						#clock-cells = <0>;
349
-						reg = <25>;
350
-					};
351
-
352
-					tc3_clk: tc3_clk {
353
-						#clock-cells = <0>;
354
-						reg = <26>;
355
-					};
356
-
357
-					tc4_clk: tc4_clk {
358
-						#clock-cells = <0>;
359
-						reg = <27>;
360
-					};
361
-
362
-					tc5_clk: tc5_clk {
363
-						#clock-cells = <0>;
364
-						reg = <28>;
365
-					};
366
-				};
121
+				#clock-cells = <2>;
122
+				clocks = <&slow_xtal>, <&main_xtal>;
123
+				clock-names = "slow_xtal", "main_xtal";
367124 			};
368125 
369126 			rstc@fffffd00 {
370127 				compatible = "atmel,at91sam9260-rstc";
371128 				reg = <0xfffffd00 0x10>;
372
-				clocks = <&clk32k>;
129
+				clocks = <&pmc PMC_TYPE_CORE PMC_SLOW>;
373130 			};
374131 
375132 			shdwc@fffffd10 {
376133 				compatible = "atmel,at91sam9260-shdwc";
377134 				reg = <0xfffffd10 0x10>;
378
-				clocks = <&clk32k>;
135
+				clocks = <&pmc PMC_TYPE_CORE PMC_SLOW>;
379136 			};
380137 
381138 			pit: timer@fffffd30 {
382139 				compatible = "atmel,at91sam9260-pit";
383140 				reg = <0xfffffd30 0xf>;
384141 				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
385
-				clocks = <&mck>;
142
+				clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
386143 			};
387144 
388145 			tcb0: timer@fffa0000 {
....@@ -393,7 +150,7 @@
393150 				interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0
394151 					      18 IRQ_TYPE_LEVEL_HIGH 0
395152 					      19 IRQ_TYPE_LEVEL_HIGH 0>;
396
-				clocks = <&tc0_clk>, <&tc1_clk>, <&tc2_clk>, <&clk32k>;
153
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 17>, <&pmc PMC_TYPE_PERIPHERAL 18>, <&pmc PMC_TYPE_PERIPHERAL 19>, <&pmc PMC_TYPE_CORE PMC_SLOW>;
397154 				clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
398155 			};
399156 
....@@ -405,7 +162,7 @@
405162 				interrupts = <26 IRQ_TYPE_LEVEL_HIGH 0
406163 					      27 IRQ_TYPE_LEVEL_HIGH 0
407164 					      28 IRQ_TYPE_LEVEL_HIGH 0>;
408
-				clocks = <&tc3_clk>, <&tc4_clk>, <&tc5_clk>, <&clk32k>;
165
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 26>, <&pmc PMC_TYPE_PERIPHERAL 27>, <&pmc PMC_TYPE_PERIPHERAL 28>, <&pmc PMC_TYPE_CORE PMC_SLOW>;
409166 				clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
410167 			};
411168 
....@@ -746,7 +503,7 @@
746503 					gpio-controller;
747504 					interrupt-controller;
748505 					#interrupt-cells = <2>;
749
-					clocks = <&pioA_clk>;
506
+					clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
750507 				};
751508 
752509 				pioB: gpio@fffff600 {
....@@ -757,7 +514,7 @@
757514 					gpio-controller;
758515 					interrupt-controller;
759516 					#interrupt-cells = <2>;
760
-					clocks = <&pioB_clk>;
517
+					clocks = <&pmc PMC_TYPE_PERIPHERAL 3>;
761518 				};
762519 
763520 				pioC: gpio@fffff800 {
....@@ -768,7 +525,7 @@
768525 					gpio-controller;
769526 					interrupt-controller;
770527 					#interrupt-cells = <2>;
771
-					clocks = <&pioC_clk>;
528
+					clocks = <&pmc PMC_TYPE_PERIPHERAL 4>;
772529 				};
773530 			};
774531 
....@@ -778,7 +535,7 @@
778535 				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
779536 				pinctrl-names = "default";
780537 				pinctrl-0 = <&pinctrl_dbgu>;
781
-				clocks = <&mck>;
538
+				clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
782539 				clock-names = "usart";
783540 				status = "disabled";
784541 			};
....@@ -791,7 +548,7 @@
791548 				atmel,use-dma-tx;
792549 				pinctrl-names = "default";
793550 				pinctrl-0 = <&pinctrl_usart0>;
794
-				clocks = <&usart0_clk>;
551
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
795552 				clock-names = "usart";
796553 				status = "disabled";
797554 			};
....@@ -804,7 +561,7 @@
804561 				atmel,use-dma-tx;
805562 				pinctrl-names = "default";
806563 				pinctrl-0 = <&pinctrl_usart1>;
807
-				clocks = <&usart1_clk>;
564
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 7>;
808565 				clock-names = "usart";
809566 				status = "disabled";
810567 			};
....@@ -817,7 +574,7 @@
817574 				atmel,use-dma-tx;
818575 				pinctrl-names = "default";
819576 				pinctrl-0 = <&pinctrl_usart2>;
820
-				clocks = <&usart2_clk>;
577
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
821578 				clock-names = "usart";
822579 				status = "disabled";
823580 			};
....@@ -830,7 +587,7 @@
830587 				atmel,use-dma-tx;
831588 				pinctrl-names = "default";
832589 				pinctrl-0 = <&pinctrl_usart3>;
833
-				clocks = <&usart3_clk>;
590
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
834591 				clock-names = "usart";
835592 				status = "disabled";
836593 			};
....@@ -843,7 +600,7 @@
843600 				atmel,use-dma-tx;
844601 				pinctrl-names = "default";
845602 				pinctrl-0 = <&pinctrl_uart0>;
846
-				clocks = <&uart0_clk>;
603
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 24>;
847604 				clock-names = "usart";
848605 				status = "disabled";
849606 			};
....@@ -856,7 +613,7 @@
856613 				atmel,use-dma-tx;
857614 				pinctrl-names = "default";
858615 				pinctrl-0 = <&pinctrl_uart1>;
859
-				clocks = <&uart1_clk>;
616
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 25>;
860617 				clock-names = "usart";
861618 				status = "disabled";
862619 			};
....@@ -867,7 +624,7 @@
867624 				interrupts = <21 IRQ_TYPE_LEVEL_HIGH 3>;
868625 				pinctrl-names = "default";
869626 				pinctrl-0 = <&pinctrl_macb_rmii>;
870
-				clocks = <&macb0_clk>, <&macb0_clk>;
627
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 21>, <&pmc PMC_TYPE_PERIPHERAL 21>;
871628 				clock-names = "hclk", "pclk";
872629 				status = "disabled";
873630 			};
....@@ -876,7 +633,7 @@
876633 				compatible = "atmel,at91sam9260-udc";
877634 				reg = <0xfffa4000 0x4000>;
878635 				interrupts = <10 IRQ_TYPE_LEVEL_HIGH 2>;
879
-				clocks = <&udc_clk>, <&udpck>;
636
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 10>, <&pmc PMC_TYPE_SYSTEM 7>;
880637 				clock-names = "pclk", "hclk";
881638 				status = "disabled";
882639 			};
....@@ -887,7 +644,7 @@
887644 				interrupts = <11 IRQ_TYPE_LEVEL_HIGH 6>;
888645 				#address-cells = <1>;
889646 				#size-cells = <0>;
890
-				clocks = <&twi0_clk>;
647
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 11>;
891648 				status = "disabled";
892649 			};
893650 
....@@ -897,8 +654,7 @@
897654 				interrupts = <9 IRQ_TYPE_LEVEL_HIGH 0>;
898655 				#address-cells = <1>;
899656 				#size-cells = <0>;
900
-				pinctrl-names = "default";
901
-				clocks = <&mci0_clk>;
657
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
902658 				clock-names = "mci_clk";
903659 				status = "disabled";
904660 			};
....@@ -909,7 +665,7 @@
909665 				interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
910666 				pinctrl-names = "default";
911667 				pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
912
-				clocks = <&ssc0_clk>;
668
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
913669 				clock-names = "pclk";
914670 				status = "disabled";
915671 			};
....@@ -922,7 +678,7 @@
922678 				interrupts = <12 IRQ_TYPE_LEVEL_HIGH 3>;
923679 				pinctrl-names = "default";
924680 				pinctrl-0 = <&pinctrl_spi0>;
925
-				clocks = <&spi0_clk>;
681
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 12>;
926682 				clock-names = "spi_clk";
927683 				status = "disabled";
928684 			};
....@@ -935,7 +691,7 @@
935691 				interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
936692 				pinctrl-names = "default";
937693 				pinctrl-0 = <&pinctrl_spi1>;
938
-				clocks = <&spi1_clk>;
694
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
939695 				clock-names = "spi_clk";
940696 				status = "disabled";
941697 			};
....@@ -946,7 +702,7 @@
946702 				compatible = "atmel,at91sam9260-adc";
947703 				reg = <0xfffe0000 0x100>;
948704 				interrupts = <5 IRQ_TYPE_LEVEL_HIGH 0>;
949
-				clocks = <&adc_clk>, <&adc_op_clk>;
705
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 5>, <&adc_op_clk>;
950706 				clock-names = "adc_clk", "adc_op_clk";
951707 				atmel,adc-use-external-triggers;
952708 				atmel,adc-channels-used = <0xf>;
....@@ -981,15 +737,15 @@
981737 				compatible = "atmel,at91sam9260-rtt";
982738 				reg = <0xfffffd20 0x10>;
983739 				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
984
-				clocks = <&clk32k>;
740
+				clocks = <&pmc PMC_TYPE_CORE PMC_SLOW>;
985741 				status = "disabled";
986742 			};
987743 
988
-			watchdog@fffffd40 {
744
+			watchdog: watchdog@fffffd40 {
989745 				compatible = "atmel,at91sam9260-wdt";
990746 				reg = <0xfffffd40 0x10>;
991747 				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
992
-				clocks = <&clk32k>;
748
+				clocks = <&pmc PMC_TYPE_CORE PMC_SLOW>;
993749 				atmel,watchdog-type = "hardware";
994750 				atmel,reset-type = "all";
995751 				atmel,dbg-halt;
....@@ -1007,7 +763,7 @@
1007763 			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
1008764 			reg = <0x00500000 0x100000>;
1009765 			interrupts = <20 IRQ_TYPE_LEVEL_HIGH 2>;
1010
-			clocks = <&ohci_clk>, <&ohci_clk>, <&uhpck>;
766
+			clocks = <&pmc PMC_TYPE_PERIPHERAL 20>, <&pmc PMC_TYPE_PERIPHERAL 20>, <&pmc PMC_TYPE_SYSTEM 6>;
1011767 			clock-names = "ohci_clk", "hclk", "uhpck";
1012768 			status = "disabled";
1013769 		};
....@@ -1027,7 +783,7 @@
1027783 				  0x5 0x0 0x60000000 0x10000000
1028784 				  0x6 0x0 0x70000000 0x10000000
1029785 				  0x7 0x0 0x80000000 0x10000000>;
1030
-			clocks = <&mck>;
786
+			clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
1031787 			status = "disabled";
1032788 
1033789 			nand_controller: nand-controller {
....@@ -1040,7 +796,7 @@
1040796 		};
1041797 	};
1042798 
1043
-	i2c-gpio-0 {
799
+	i2c_gpio0: i2c-gpio-0 {
1044800 		compatible = "i2c-gpio";
1045801 		gpios = <&pioA 23 GPIO_ACTIVE_HIGH /* sda */
1046802 			 &pioA 24 GPIO_ACTIVE_HIGH /* scl */