Lines Matching +full:ssiu +full:-
1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car E2 (R8A77940) SoC
9 #include <dt-bindings/clock/r8a7794-cpg-mssr.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/power/r8a7794-sysc.h>
16 #address-cells = <2>;
17 #size-cells = <2>;
39 compatible = "fixed-clock";
40 #clock-cells = <0>;
41 clock-frequency = <0>;
44 compatible = "fixed-clock";
45 #clock-cells = <0>;
46 clock-frequency = <0>;
49 compatible = "fixed-clock";
50 #clock-cells = <0>;
51 clock-frequency = <0>;
56 compatible = "fixed-clock";
57 #clock-cells = <0>;
59 clock-frequency = <0>;
63 #address-cells = <1>;
64 #size-cells = <0>;
68 compatible = "arm,cortex-a7";
70 clock-frequency = <1000000000>;
72 power-domains = <&sysc R8A7794_PD_CA7_CPU0>;
73 enable-method = "renesas,apmu";
74 next-level-cache = <&L2_CA7>;
79 compatible = "arm,cortex-a7";
81 clock-frequency = <1000000000>;
83 power-domains = <&sysc R8A7794_PD_CA7_CPU1>;
84 enable-method = "renesas,apmu";
85 next-level-cache = <&L2_CA7>;
88 L2_CA7: cache-controller-0 {
90 power-domains = <&sysc R8A7794_PD_CA7_SCU>;
91 cache-unified;
92 cache-level = <2>;
98 compatible = "fixed-clock";
99 #clock-cells = <0>;
101 clock-frequency = <0>;
105 compatible = "arm,cortex-a7-pmu";
106 interrupts-extended = <&gic GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
108 interrupt-affinity = <&cpu0>, <&cpu1>;
113 compatible = "fixed-clock";
114 #clock-cells = <0>;
116 clock-frequency = <0>;
120 compatible = "simple-bus";
121 interrupt-parent = <&gic>;
123 #address-cells = <2>;
124 #size-cells = <2>;
128 compatible = "renesas,r8a7794-wdt",
129 "renesas,rcar-gen2-wdt";
133 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
139 compatible = "renesas,gpio-r8a7794",
140 "renesas,rcar-gen2-gpio";
143 #gpio-cells = <2>;
144 gpio-controller;
145 gpio-ranges = <&pfc 0 0 32>;
146 #interrupt-cells = <2>;
147 interrupt-controller;
149 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
154 compatible = "renesas,gpio-r8a7794",
155 "renesas,rcar-gen2-gpio";
158 #gpio-cells = <2>;
159 gpio-controller;
160 gpio-ranges = <&pfc 0 32 26>;
161 #interrupt-cells = <2>;
162 interrupt-controller;
164 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
169 compatible = "renesas,gpio-r8a7794",
170 "renesas,rcar-gen2-gpio";
173 #gpio-cells = <2>;
174 gpio-controller;
175 gpio-ranges = <&pfc 0 64 32>;
176 #interrupt-cells = <2>;
177 interrupt-controller;
179 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
184 compatible = "renesas,gpio-r8a7794",
185 "renesas,rcar-gen2-gpio";
188 #gpio-cells = <2>;
189 gpio-controller;
190 gpio-ranges = <&pfc 0 96 32>;
191 #interrupt-cells = <2>;
192 interrupt-controller;
194 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
199 compatible = "renesas,gpio-r8a7794",
200 "renesas,rcar-gen2-gpio";
203 #gpio-cells = <2>;
204 gpio-controller;
205 gpio-ranges = <&pfc 0 128 32>;
206 #interrupt-cells = <2>;
207 interrupt-controller;
209 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
214 compatible = "renesas,gpio-r8a7794",
215 "renesas,rcar-gen2-gpio";
218 #gpio-cells = <2>;
219 gpio-controller;
220 gpio-ranges = <&pfc 0 160 28>;
221 #interrupt-cells = <2>;
222 interrupt-controller;
224 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
229 compatible = "renesas,gpio-r8a7794",
230 "renesas,rcar-gen2-gpio";
233 #gpio-cells = <2>;
234 gpio-controller;
235 gpio-ranges = <&pfc 0 192 26>;
236 #interrupt-cells = <2>;
237 interrupt-controller;
239 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
244 compatible = "renesas,pfc-r8a7794";
248 cpg: clock-controller@e6150000 {
249 compatible = "renesas,r8a7794-cpg-mssr";
252 clock-names = "extal", "usb_extal";
253 #clock-cells = <2>;
254 #power-domain-cells = <0>;
255 #reset-cells = <1>;
259 compatible = "renesas,r8a7794-apmu", "renesas,apmu";
264 rst: reset-controller@e6160000 {
265 compatible = "renesas,r8a7794-rst";
269 sysc: system-controller@e6180000 {
270 compatible = "renesas,r8a7794-sysc";
272 #power-domain-cells = <1>;
275 irqc0: interrupt-controller@e61c0000 {
276 compatible = "renesas,irqc-r8a7794", "renesas,irqc";
277 #interrupt-cells = <2>;
278 interrupt-controller;
291 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
296 compatible = "renesas,ipmmu-r8a7794",
297 "renesas,ipmmu-vmsa";
301 #iommu-cells = <1>;
306 compatible = "renesas,ipmmu-r8a7794",
307 "renesas,ipmmu-vmsa";
310 #iommu-cells = <1>;
315 compatible = "renesas,ipmmu-r8a7794",
316 "renesas,ipmmu-vmsa";
320 #iommu-cells = <1>;
325 compatible = "renesas,ipmmu-r8a7794",
326 "renesas,ipmmu-vmsa";
329 #iommu-cells = <1>;
334 compatible = "renesas,ipmmu-r8a7794",
335 "renesas,ipmmu-vmsa";
339 #iommu-cells = <1>;
344 compatible = "renesas,ipmmu-r8a7794",
345 "renesas,ipmmu-vmsa";
349 #iommu-cells = <1>;
354 compatible = "mmio-sram";
356 #address-cells = <1>;
357 #size-cells = <1>;
362 compatible = "mmio-sram";
364 #address-cells = <1>;
365 #size-cells = <1>;
368 smp-sram@0 {
369 compatible = "renesas,smp-sram";
378 compatible = "renesas,i2c-r8a7794",
379 "renesas,rcar-gen2-i2c";
383 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
385 #address-cells = <1>;
386 #size-cells = <0>;
387 i2c-scl-internal-delay-ns = <6>;
392 compatible = "renesas,i2c-r8a7794",
393 "renesas,rcar-gen2-i2c";
397 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
399 #address-cells = <1>;
400 #size-cells = <0>;
401 i2c-scl-internal-delay-ns = <6>;
406 compatible = "renesas,i2c-r8a7794",
407 "renesas,rcar-gen2-i2c";
411 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
413 #address-cells = <1>;
414 #size-cells = <0>;
415 i2c-scl-internal-delay-ns = <6>;
420 compatible = "renesas,i2c-r8a7794",
421 "renesas,rcar-gen2-i2c";
425 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
427 #address-cells = <1>;
428 #size-cells = <0>;
429 i2c-scl-internal-delay-ns = <6>;
434 compatible = "renesas,i2c-r8a7794",
435 "renesas,rcar-gen2-i2c";
439 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
441 #address-cells = <1>;
442 #size-cells = <0>;
443 i2c-scl-internal-delay-ns = <6>;
448 compatible = "renesas,i2c-r8a7794",
449 "renesas,rcar-gen2-i2c";
453 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
455 #address-cells = <1>;
456 #size-cells = <0>;
457 i2c-scl-internal-delay-ns = <6>;
462 compatible = "renesas,iic-r8a7794",
463 "renesas,rcar-gen2-iic",
464 "renesas,rmobile-iic";
470 dma-names = "tx", "rx", "tx", "rx";
471 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
473 #address-cells = <1>;
474 #size-cells = <0>;
479 compatible = "renesas,iic-r8a7794",
480 "renesas,rcar-gen2-iic",
481 "renesas,rmobile-iic";
487 dma-names = "tx", "rx", "tx", "rx";
488 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
490 #address-cells = <1>;
491 #size-cells = <0>;
496 compatible = "renesas,usbhs-r8a7794",
497 "renesas,rcar-gen2-usbhs";
501 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
505 phy-names = "usb";
509 usbphy: usb-phy-controller@e6590100 {
510 compatible = "renesas,usb-phy-r8a7794",
511 "renesas,rcar-gen2-usb-phy";
513 #address-cells = <1>;
514 #size-cells = <0>;
516 clock-names = "usbhs";
517 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
521 usb0: usb-phy@0 {
523 #phy-cells = <1>;
525 usb2: usb-phy@2 {
527 #phy-cells = <1>;
531 dmac0: dma-controller@e6700000 {
532 compatible = "renesas,dmac-r8a7794",
533 "renesas,rcar-dmac";
551 interrupt-names = "error",
557 clock-names = "fck";
558 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
560 #dma-cells = <1>;
561 dma-channels = <15>;
564 dmac1: dma-controller@e6720000 {
565 compatible = "renesas,dmac-r8a7794",
566 "renesas,rcar-dmac";
584 interrupt-names = "error",
590 clock-names = "fck";
591 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
593 #dma-cells = <1>;
594 dma-channels = <15>;
598 compatible = "renesas,etheravb-r8a7794",
599 "renesas,etheravb-rcar-gen2";
603 clock-names = "fck";
604 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
606 #address-cells = <1>;
607 #size-cells = <0>;
612 compatible = "renesas,qspi-r8a7794", "renesas,qspi";
618 dma-names = "tx", "rx", "tx", "rx";
619 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
621 num-cs = <1>;
622 #address-cells = <1>;
623 #size-cells = <0>;
628 compatible = "renesas,scifa-r8a7794",
629 "renesas,rcar-gen2-scifa", "renesas,scifa";
633 clock-names = "fck";
636 dma-names = "tx", "rx", "tx", "rx";
637 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
643 compatible = "renesas,scifa-r8a7794",
644 "renesas,rcar-gen2-scifa", "renesas,scifa";
648 clock-names = "fck";
651 dma-names = "tx", "rx", "tx", "rx";
652 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
658 compatible = "renesas,scifa-r8a7794",
659 "renesas,rcar-gen2-scifa", "renesas,scifa";
663 clock-names = "fck";
666 dma-names = "tx", "rx", "tx", "rx";
667 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
673 compatible = "renesas,scifa-r8a7794",
674 "renesas,rcar-gen2-scifa", "renesas,scifa";
678 clock-names = "fck";
681 dma-names = "tx", "rx", "tx", "rx";
682 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
688 compatible = "renesas,scifa-r8a7794",
689 "renesas,rcar-gen2-scifa", "renesas,scifa";
693 clock-names = "fck";
696 dma-names = "tx", "rx", "tx", "rx";
697 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
703 compatible = "renesas,scifa-r8a7794",
704 "renesas,rcar-gen2-scifa", "renesas,scifa";
708 clock-names = "fck";
711 dma-names = "tx", "rx", "tx", "rx";
712 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
718 compatible = "renesas,scifb-r8a7794",
719 "renesas,rcar-gen2-scifb", "renesas,scifb";
723 clock-names = "fck";
726 dma-names = "tx", "rx", "tx", "rx";
727 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
733 compatible = "renesas,scifb-r8a7794",
734 "renesas,rcar-gen2-scifb", "renesas,scifb";
738 clock-names = "fck";
741 dma-names = "tx", "rx", "tx", "rx";
742 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
748 compatible = "renesas,scifb-r8a7794",
749 "renesas,rcar-gen2-scifb", "renesas,scifb";
753 clock-names = "fck";
756 dma-names = "tx", "rx", "tx", "rx";
757 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
763 compatible = "renesas,scif-r8a7794",
764 "renesas,rcar-gen2-scif",
770 clock-names = "fck", "brg_int", "scif_clk";
773 dma-names = "tx", "rx", "tx", "rx";
774 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
780 compatible = "renesas,scif-r8a7794",
781 "renesas,rcar-gen2-scif",
787 clock-names = "fck", "brg_int", "scif_clk";
790 dma-names = "tx", "rx", "tx", "rx";
791 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
797 compatible = "renesas,scif-r8a7794",
798 "renesas,rcar-gen2-scif", "renesas,scif";
803 clock-names = "fck", "brg_int", "scif_clk";
806 dma-names = "tx", "rx", "tx", "rx";
807 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
813 compatible = "renesas,scif-r8a7794",
814 "renesas,rcar-gen2-scif", "renesas,scif";
819 clock-names = "fck", "brg_int", "scif_clk";
822 dma-names = "tx", "rx", "tx", "rx";
823 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
829 compatible = "renesas,scif-r8a7794",
830 "renesas,rcar-gen2-scif", "renesas,scif";
835 clock-names = "fck", "brg_int", "scif_clk";
838 dma-names = "tx", "rx", "tx", "rx";
839 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
845 compatible = "renesas,scif-r8a7794",
846 "renesas,rcar-gen2-scif", "renesas,scif";
851 clock-names = "fck", "brg_int", "scif_clk";
854 dma-names = "tx", "rx", "tx", "rx";
855 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
861 compatible = "renesas,hscif-r8a7794",
862 "renesas,rcar-gen2-hscif", "renesas,hscif";
867 clock-names = "fck", "brg_int", "scif_clk";
870 dma-names = "tx", "rx", "tx", "rx";
871 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
877 compatible = "renesas,hscif-r8a7794",
878 "renesas,rcar-gen2-hscif", "renesas,hscif";
883 clock-names = "fck", "brg_int", "scif_clk";
886 dma-names = "tx", "rx", "tx", "rx";
887 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
893 compatible = "renesas,hscif-r8a7794",
894 "renesas,rcar-gen2-hscif", "renesas,hscif";
899 clock-names = "fck", "brg_int", "scif_clk";
902 dma-names = "tx", "rx", "tx", "rx";
903 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
909 compatible = "renesas,can-r8a7794",
910 "renesas,rcar-gen2-can";
915 clock-names = "clkp1", "clkp2", "can_clk";
916 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
922 compatible = "renesas,can-r8a7794",
923 "renesas,rcar-gen2-can";
928 clock-names = "clkp1", "clkp2", "can_clk";
929 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
935 compatible = "renesas,vin-r8a7794",
936 "renesas,rcar-gen2-vin";
940 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
946 compatible = "renesas,vin-r8a7794",
947 "renesas,rcar-gen2-vin";
951 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
958 * #sound-dai-cells is required if simple-card
960 * Single DAI : #sound-dai-cells = <0>; <&rcar_sound>;
961 * Multi DAI : #sound-dai-cells = <1>; <&rcar_sound N>;
963 compatible = "renesas,rcar_sound-r8a7794",
964 "renesas,rcar_sound-gen2";
967 <0 0xec540000 0 0x1000>, /* SSIU */
970 reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";
986 clock-names = "ssi-all",
996 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
1003 reset-names = "ssi-all",
1011 dvc0: dvc-0 {
1013 dma-names = "tx";
1015 dvc1: dvc-1 {
1017 dma-names = "tx";
1022 mix0: mix-0 { };
1023 mix1: mix-1 { };
1027 ctu00: ctu-0 { };
1028 ctu01: ctu-1 { };
1029 ctu02: ctu-2 { };
1030 ctu03: ctu-3 { };
1031 ctu10: ctu-4 { };
1032 ctu11: ctu-5 { };
1033 ctu12: ctu-6 { };
1034 ctu13: ctu-7 { };
1038 src-0 {
1041 src1: src-1 {
1044 dma-names = "rx", "tx";
1046 src2: src-2 {
1049 dma-names = "rx", "tx";
1051 src3: src-3 {
1054 dma-names = "rx", "tx";
1056 src4: src-4 {
1059 dma-names = "rx", "tx";
1061 src5: src-5 {
1064 dma-names = "rx", "tx";
1066 src6: src-6 {
1069 dma-names = "rx", "tx";
1074 ssi0: ssi-0 {
1078 dma-names = "rx", "tx", "rxu", "txu";
1080 ssi1: ssi-1 {
1084 dma-names = "rx", "tx", "rxu", "txu";
1086 ssi2: ssi-2 {
1090 dma-names = "rx", "tx", "rxu", "txu";
1092 ssi3: ssi-3 {
1096 dma-names = "rx", "tx", "rxu", "txu";
1098 ssi4: ssi-4 {
1102 dma-names = "rx", "tx", "rxu", "txu";
1104 ssi5: ssi-5 {
1108 dma-names = "rx", "tx", "rxu", "txu";
1110 ssi6: ssi-6 {
1114 dma-names = "rx", "tx", "rxu", "txu";
1116 ssi7: ssi-7 {
1120 dma-names = "rx", "tx", "rxu", "txu";
1122 ssi8: ssi-8 {
1126 dma-names = "rx", "tx", "rxu", "txu";
1128 ssi9: ssi-9 {
1132 dma-names = "rx", "tx", "rxu", "txu";
1137 audma0: dma-controller@ec700000 {
1138 compatible = "renesas,dmac-r8a7794",
1139 "renesas,rcar-dmac";
1155 interrupt-names = "error",
1161 clock-names = "fck";
1162 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
1164 #dma-cells = <1>;
1165 dma-channels = <13>;
1169 compatible = "renesas,pci-r8a7794",
1170 "renesas,pci-rcar-gen2";
1176 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
1180 bus-range = <0 0>;
1181 #address-cells = <3>;
1182 #size-cells = <2>;
1183 #interrupt-cells = <1>;
1185 interrupt-map-mask = <0xf800 0 0 0x7>;
1186 interrupt-map = <0x0000 0 0 1 &gic GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
1193 phy-names = "usb";
1199 phy-names = "usb";
1204 compatible = "renesas,pci-r8a7794",
1205 "renesas,pci-rcar-gen2";
1211 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
1215 bus-range = <1 1>;
1216 #address-cells = <3>;
1217 #size-cells = <2>;
1218 #interrupt-cells = <1>;
1220 interrupt-map-mask = <0xf800 0 0 0x7>;
1221 interrupt-map = <0x0000 0 0 1 &gic GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
1228 phy-names = "usb";
1234 phy-names = "usb";
1239 compatible = "renesas,sdhi-r8a7794",
1240 "renesas,rcar-gen2-sdhi";
1246 dma-names = "tx", "rx", "tx", "rx";
1247 max-frequency = <195000000>;
1248 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
1254 compatible = "renesas,sdhi-r8a7794",
1255 "renesas,rcar-gen2-sdhi";
1261 dma-names = "tx", "rx", "tx", "rx";
1262 max-frequency = <97500000>;
1263 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
1269 compatible = "renesas,sdhi-r8a7794",
1270 "renesas,rcar-gen2-sdhi";
1276 dma-names = "tx", "rx", "tx", "rx";
1277 max-frequency = <97500000>;
1278 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
1284 compatible = "renesas,mmcif-r8a7794",
1285 "renesas,sh-mmcif";
1291 dma-names = "tx", "rx", "tx", "rx";
1292 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
1294 reg-io-width = <4>;
1299 compatible = "renesas,ether-r8a7794",
1300 "renesas,rcar-gen2-ether";
1304 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
1306 phy-mode = "rmii";
1307 #address-cells = <1>;
1308 #size-cells = <0>;
1312 gic: interrupt-controller@f1001000 {
1313 compatible = "arm,gic-400";
1314 #interrupt-cells = <3>;
1315 #address-cells = <0>;
1316 interrupt-controller;
1323 clock-names = "clk";
1324 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
1333 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
1342 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
1351 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
1356 compatible = "renesas,du-r8a7794";
1361 clock-names = "du.0", "du.1";
1363 reset-names = "du.0";
1367 #address-cells = <1>;
1368 #size-cells = <0>;
1389 compatible = "renesas,r8a7794-cmt0",
1390 "renesas,rcar-gen2-cmt0";
1395 clock-names = "fck";
1396 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
1403 compatible = "renesas,r8a7794-cmt1",
1404 "renesas,rcar-gen2-cmt1";
1415 clock-names = "fck";
1416 power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
1424 compatible = "arm,armv7-timer";
1425 interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
1431 /* External USB clock - can be overridden by the board */
1433 compatible = "fixed-clock";
1434 #clock-cells = <0>;
1435 clock-frequency = <48000000>;