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  1/*
  2 * Copyright 2017 Chen-Yu Tsai <wens@csie.org>
  3 * Copyright 2017 Icenowy Zheng <icenowy@aosc.io>
  4 *
  5 * This file is dual-licensed: you can use it either under the terms
  6 * of the GPL or the X11 license, at your option. Note that this dual
  7 * licensing only applies to this file, and not this project as a
  8 * whole.
  9 *
 10 *  a) This file is free software; you can redistribute it and/or
 11 *     modify it under the terms of the GNU General Public License as
 12 *     published by the Free Software Foundation; either version 2 of the
 13 *     License, or (at your option) any later version.
 14 *
 15 *     This file is distributed in the hope that it will be useful,
 16 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 17 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 18 *     GNU General Public License for more details.
 19 *
 20 * Or, alternatively,
 21 *
 22 *  b) Permission is hereby granted, free of charge, to any person
 23 *     obtaining a copy of this software and associated documentation
 24 *     files (the "Software"), to deal in the Software without
 25 *     restriction, including without limitation the rights to use,
 26 *     copy, modify, merge, publish, distribute, sublicense, and/or
 27 *     sell copies of the Software, and to permit persons to whom the
 28 *     Software is furnished to do so, subject to the following
 29 *     conditions:
 30 *
 31 *     The above copyright notice and this permission notice shall be
 32 *     included in all copies or substantial portions of the Software.
 33 *
 34 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 35 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 36 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 37 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 38 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 39 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 40 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 41 *     OTHER DEALINGS IN THE SOFTWARE.
 42 */
 43
 44#include <dt-bindings/interrupt-controller/arm-gic.h>
 45#include <dt-bindings/clock/sun8i-r40-ccu.h>
 46#include <dt-bindings/reset/sun8i-r40-ccu.h>
 47
 48/ {
 49	#address-cells = <1>;
 50	#size-cells = <1>;
 51	interrupt-parent = <&gic>;
 52
 53	clocks {
 54		#address-cells = <1>;
 55		#size-cells = <1>;
 56		ranges;
 57
 58		osc24M: osc24M {
 59			#clock-cells = <0>;
 60			compatible = "fixed-clock";
 61			clock-frequency = <24000000>;
 62			clock-output-names = "osc24M";
 63		};
 64
 65		osc32k: osc32k {
 66			#clock-cells = <0>;
 67			compatible = "fixed-clock";
 68			clock-frequency = <32768>;
 69			clock-output-names = "osc32k";
 70		};
 71	};
 72
 73	cpus {
 74		#address-cells = <1>;
 75		#size-cells = <0>;
 76
 77		cpu@0 {
 78			compatible = "arm,cortex-a7";
 79			device_type = "cpu";
 80			reg = <0>;
 81		};
 82
 83		cpu@1 {
 84			compatible = "arm,cortex-a7";
 85			device_type = "cpu";
 86			reg = <1>;
 87		};
 88
 89		cpu@2 {
 90			compatible = "arm,cortex-a7";
 91			device_type = "cpu";
 92			reg = <2>;
 93		};
 94
 95		cpu@3 {
 96			compatible = "arm,cortex-a7";
 97			device_type = "cpu";
 98			reg = <3>;
 99		};
100	};
101
102	soc {
103		compatible = "simple-bus";
104		#address-cells = <1>;
105		#size-cells = <1>;
106		ranges;
107
108		nmi_intc: interrupt-controller@1c00030 {
109			compatible = "allwinner,sun7i-a20-sc-nmi";
110			interrupt-controller;
111			#interrupt-cells = <2>;
112			reg = <0x01c00030 0x0c>;
113			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
114		};
115
116		mmc0: mmc@1c0f000 {
117			compatible = "allwinner,sun8i-r40-mmc",
118				     "allwinner,sun50i-a64-mmc";
119			reg = <0x01c0f000 0x1000>;
120			clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>;
121			clock-names = "ahb", "mmc";
122			resets = <&ccu RST_BUS_MMC0>;
123			reset-names = "ahb";
124			pinctrl-0 = <&mmc0_pins>;
125			pinctrl-names = "default";
126			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
127			status = "disabled";
128			#address-cells = <1>;
129			#size-cells = <0>;
130		};
131
132		mmc1: mmc@1c10000 {
133			compatible = "allwinner,sun8i-r40-mmc",
134				     "allwinner,sun50i-a64-mmc";
135			reg = <0x01c10000 0x1000>;
136			clocks = <&ccu CLK_BUS_MMC1>, <&ccu CLK_MMC1>;
137			clock-names = "ahb", "mmc";
138			resets = <&ccu RST_BUS_MMC1>;
139			reset-names = "ahb";
140			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
141			status = "disabled";
142			#address-cells = <1>;
143			#size-cells = <0>;
144		};
145
146		mmc2: mmc@1c11000 {
147			compatible = "allwinner,sun8i-r40-emmc",
148				     "allwinner,sun50i-a64-emmc";
149			reg = <0x01c11000 0x1000>;
150			clocks = <&ccu CLK_BUS_MMC2>, <&ccu CLK_MMC2>;
151			clock-names = "ahb", "mmc";
152			resets = <&ccu RST_BUS_MMC2>;
153			reset-names = "ahb";
154			pinctrl-0 = <&mmc2_pins>;
155			pinctrl-names = "default";
156			interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
157			status = "disabled";
158			#address-cells = <1>;
159			#size-cells = <0>;
160		};
161
162		mmc3: mmc@1c12000 {
163			compatible = "allwinner,sun8i-r40-mmc",
164				     "allwinner,sun50i-a64-mmc";
165			reg = <0x01c12000 0x1000>;
166			clocks = <&ccu CLK_BUS_MMC3>, <&ccu CLK_MMC3>;
167			clock-names = "ahb", "mmc";
168			resets = <&ccu RST_BUS_MMC3>;
169			reset-names = "ahb";
170			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
171			status = "disabled";
172			#address-cells = <1>;
173			#size-cells = <0>;
174		};
175
176		usbphy: phy@1c13400 {
177			compatible = "allwinner,sun8i-r40-usb-phy";
178			reg = <0x01c13400 0x14>,
179			      <0x01c14800 0x4>,
180			      <0x01c19800 0x4>,
181			      <0x01c1c800 0x4>;
182			reg-names = "phy_ctrl",
183				    "pmu0",
184				    "pmu1",
185				    "pmu2";
186			clocks = <&ccu CLK_USB_PHY0>,
187				 <&ccu CLK_USB_PHY1>,
188				 <&ccu CLK_USB_PHY2>;
189			clock-names = "usb0_phy",
190				      "usb1_phy",
191				      "usb2_phy";
192			resets = <&ccu RST_USB_PHY0>,
193				 <&ccu RST_USB_PHY1>,
194				 <&ccu RST_USB_PHY2>;
195			reset-names = "usb0_reset",
196				      "usb1_reset",
197				      "usb2_reset";
198			status = "disabled";
199			#phy-cells = <1>;
200		};
201
202		ehci1: usb@1c19000 {
203			compatible = "allwinner,sun8i-r40-ehci", "generic-ehci";
204			reg = <0x01c19000 0x100>;
205			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
206			clocks = <&ccu CLK_BUS_EHCI1>;
207			resets = <&ccu RST_BUS_EHCI1>;
208			phys = <&usbphy 1>;
209			phy-names = "usb";
210			status = "disabled";
211		};
212
213		ohci1: usb@1c19400 {
214			compatible = "allwinner,sun8i-r40-ohci", "generic-ohci";
215			reg = <0x01c19400 0x100>;
216			interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
217			clocks = <&ccu CLK_BUS_OHCI1>,
218				 <&ccu CLK_USB_OHCI1>;
219			resets = <&ccu RST_BUS_OHCI1>;
220			phys = <&usbphy 1>;
221			phy-names = "usb";
222			status = "disabled";
223		};
224
225		ehci2: usb@1c1c000 {
226			compatible = "allwinner,sun8i-r40-ehci", "generic-ehci";
227			reg = <0x01c1c000 0x100>;
228			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
229			clocks = <&ccu CLK_BUS_EHCI2>;
230			resets = <&ccu RST_BUS_EHCI2>;
231			phys = <&usbphy 2>;
232			phy-names = "usb";
233			status = "disabled";
234		};
235
236		ohci2: usb@1c1c400 {
237			compatible = "allwinner,sun8i-r40-ohci", "generic-ohci";
238			reg = <0x01c1c400 0x100>;
239			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
240			clocks = <&ccu CLK_BUS_OHCI2>,
241				 <&ccu CLK_USB_OHCI2>;
242			resets = <&ccu RST_BUS_OHCI2>;
243			phys = <&usbphy 2>;
244			phy-names = "usb";
245			status = "disabled";
246		};
247
248		ccu: clock@1c20000 {
249			compatible = "allwinner,sun8i-r40-ccu";
250			reg = <0x01c20000 0x400>;
251			clocks = <&osc24M>, <&osc32k>;
252			clock-names = "hosc", "losc";
253			#clock-cells = <1>;
254			#reset-cells = <1>;
255		};
256
257		pio: pinctrl@1c20800 {
258			compatible = "allwinner,sun8i-r40-pinctrl";
259			reg = <0x01c20800 0x400>;
260			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
261			clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&osc32k>;
262			clock-names = "apb", "hosc", "losc";
263			gpio-controller;
264			interrupt-controller;
265			#interrupt-cells = <3>;
266			#gpio-cells = <3>;
267
268			i2c0_pins: i2c0-pins {
269				pins = "PB0", "PB1";
270				function = "i2c0";
271			};
272
273			mmc0_pins: mmc0-pins {
274				pins = "PF0", "PF1", "PF2",
275				       "PF3", "PF4", "PF5";
276				function = "mmc0";
277				drive-strength = <30>;
278				bias-pull-up;
279			};
280
281			mmc1_pg_pins: mmc1-pg-pins {
282				pins = "PG0", "PG1", "PG2",
283				       "PG3", "PG4", "PG5";
284				function = "mmc1";
285				drive-strength = <30>;
286				bias-pull-up;
287			};
288
289			mmc2_pins: mmc2-pins {
290				pins = "PC5", "PC6", "PC7", "PC8", "PC9",
291				       "PC10", "PC11", "PC12", "PC13", "PC14",
292				       "PC15", "PC24";
293				function = "mmc2";
294				drive-strength = <30>;
295				bias-pull-up;
296			};
297
298			uart0_pb_pins: uart0-pb-pins {
299				pins = "PB22", "PB23";
300				function = "uart0";
301			};
302		};
303
304		wdt: watchdog@1c20c90 {
305			compatible = "allwinner,sun4i-a10-wdt";
306			reg = <0x01c20c90 0x10>;
307		};
308
309		uart0: serial@1c28000 {
310			compatible = "snps,dw-apb-uart";
311			reg = <0x01c28000 0x400>;
312			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
313			reg-shift = <2>;
314			reg-io-width = <4>;
315			clocks = <&ccu CLK_BUS_UART0>;
316			resets = <&ccu RST_BUS_UART0>;
317			status = "disabled";
318		};
319
320		uart1: serial@1c28400 {
321			compatible = "snps,dw-apb-uart";
322			reg = <0x01c28400 0x400>;
323			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
324			reg-shift = <2>;
325			reg-io-width = <4>;
326			clocks = <&ccu CLK_BUS_UART1>;
327			resets = <&ccu RST_BUS_UART1>;
328			status = "disabled";
329		};
330
331		uart2: serial@1c28800 {
332			compatible = "snps,dw-apb-uart";
333			reg = <0x01c28800 0x400>;
334			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
335			reg-shift = <2>;
336			reg-io-width = <4>;
337			clocks = <&ccu CLK_BUS_UART2>;
338			resets = <&ccu RST_BUS_UART2>;
339			status = "disabled";
340		};
341
342		uart3: serial@1c28c00 {
343			compatible = "snps,dw-apb-uart";
344			reg = <0x01c28c00 0x400>;
345			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
346			reg-shift = <2>;
347			reg-io-width = <4>;
348			clocks = <&ccu CLK_BUS_UART3>;
349			resets = <&ccu RST_BUS_UART3>;
350			status = "disabled";
351		};
352
353		uart4: serial@1c29000 {
354			compatible = "snps,dw-apb-uart";
355			reg = <0x01c29000 0x400>;
356			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
357			reg-shift = <2>;
358			reg-io-width = <4>;
359			clocks = <&ccu CLK_BUS_UART4>;
360			resets = <&ccu RST_BUS_UART4>;
361			status = "disabled";
362		};
363
364		uart5: serial@1c29400 {
365			compatible = "snps,dw-apb-uart";
366			reg = <0x01c29400 0x400>;
367			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
368			reg-shift = <2>;
369			reg-io-width = <4>;
370			clocks = <&ccu CLK_BUS_UART5>;
371			resets = <&ccu RST_BUS_UART5>;
372			status = "disabled";
373		};
374
375		uart6: serial@1c29800 {
376			compatible = "snps,dw-apb-uart";
377			reg = <0x01c29800 0x400>;
378			interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
379			reg-shift = <2>;
380			reg-io-width = <4>;
381			clocks = <&ccu CLK_BUS_UART6>;
382			resets = <&ccu RST_BUS_UART6>;
383			status = "disabled";
384		};
385
386		uart7: serial@1c29c00 {
387			compatible = "snps,dw-apb-uart";
388			reg = <0x01c29c00 0x400>;
389			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
390			reg-shift = <2>;
391			reg-io-width = <4>;
392			clocks = <&ccu CLK_BUS_UART7>;
393			resets = <&ccu RST_BUS_UART7>;
394			status = "disabled";
395		};
396
397		i2c0: i2c@1c2ac00 {
398			compatible = "allwinner,sun6i-a31-i2c";
399			reg = <0x01c2ac00 0x400>;
400			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
401			clocks = <&ccu CLK_BUS_I2C0>;
402			resets = <&ccu RST_BUS_I2C0>;
403			pinctrl-0 = <&i2c0_pins>;
404			pinctrl-names = "default";
405			status = "disabled";
406			#address-cells = <1>;
407			#size-cells = <0>;
408		};
409
410		i2c1: i2c@1c2b000 {
411			compatible = "allwinner,sun6i-a31-i2c";
412			reg = <0x01c2b000 0x400>;
413			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
414			clocks = <&ccu CLK_BUS_I2C1>;
415			resets = <&ccu RST_BUS_I2C1>;
416			status = "disabled";
417			#address-cells = <1>;
418			#size-cells = <0>;
419		};
420
421		i2c2: i2c@1c2b400 {
422			compatible = "allwinner,sun6i-a31-i2c";
423			reg = <0x01c2b400 0x400>;
424			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
425			clocks = <&ccu CLK_BUS_I2C2>;
426			resets = <&ccu RST_BUS_I2C2>;
427			status = "disabled";
428			#address-cells = <1>;
429			#size-cells = <0>;
430		};
431
432		i2c3: i2c@1c2b800 {
433			compatible = "allwinner,sun6i-a31-i2c";
434			reg = <0x01c2b800 0x400>;
435			interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
436			clocks = <&ccu CLK_BUS_I2C3>;
437			resets = <&ccu RST_BUS_I2C3>;
438			status = "disabled";
439			#address-cells = <1>;
440			#size-cells = <0>;
441		};
442
443		i2c4: i2c@1c2c000 {
444			compatible = "allwinner,sun6i-a31-i2c";
445			reg = <0x01c2c000 0x400>;
446			interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
447			clocks = <&ccu CLK_BUS_I2C4>;
448			resets = <&ccu RST_BUS_I2C4>;
449			status = "disabled";
450			#address-cells = <1>;
451			#size-cells = <0>;
452		};
453
454		gic: interrupt-controller@1c81000 {
455			compatible = "arm,gic-400";
456			reg = <0x01c81000 0x1000>,
457			      <0x01c82000 0x1000>,
458			      <0x01c84000 0x2000>,
459			      <0x01c86000 0x2000>;
460			interrupt-controller;
461			#interrupt-cells = <3>;
462			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
463		};
464	};
465
466	timer {
467		compatible = "arm,armv7-timer";
468		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
469			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
470			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
471			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
472	};
473};