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  1/*
  2 * Copyright 2016 Gateworks Corporation
  3 *
  4 * This file is dual-licensed: you can use it either under the terms
  5 * of the GPL or the X11 license, at your option. Note that this dual
  6 * licensing only applies to this file, and not this project as a
  7 * whole.
  8 *
  9 *  a) This file is free software; you can redistribute it and/or
 10 *     modify it under the terms of the GNU General Public License as
 11 *     published by the Free Software Foundation; either version 2 of
 12 *     the License, or (at your option) any later version.
 13 *
 14 *     This file is distributed in the hope that it will be useful,
 15 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 16 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 17 *     GNU General Public License for more details.
 18 *
 19 *     You should have received a copy of the GNU General Public
 20 *     License along with this file; if not, write to the Free
 21 *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
 22 *     MA 02110-1301 USA
 23 *
 24 * Or, alternatively,
 25 *
 26 *  b) Permission is hereby granted, free of charge, to any person
 27 *     obtaining a copy of this software and associated documentation
 28 *     files (the "Software"), to deal in the Software without
 29 *     restriction, including without limitation the rights to use,
 30 *     copy, modify, merge, publish, distribute, sublicense, and/or
 31 *     sell copies of the Software, and to permit persons to whom the
 32 *     Software is furnished to do so, subject to the following
 33 *     conditions:
 34 *
 35 *     The above copyright notice and this permission notice shall be
 36 *     included in all copies or substantial portions of the Software.
 37 *
 38 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 39 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 40 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 41 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 42 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 43 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 44 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 45 *     OTHER DEALINGS IN THE SOFTWARE.
 46 */
 47
 48#include <dt-bindings/gpio/gpio.h>
 49
 50/ {
 51	/* these are used by bootloader for disabling nodes */
 52	aliases {
 53		led0 = &led0;
 54		led1 = &led1;
 55		nand = &gpmi;
 56		usb0 = &usbh1;
 57		usb1 = &usbotg;
 58	};
 59
 60	chosen {
 61		stdout-path = &uart2;
 62	};
 63
 64	leds {
 65		compatible = "gpio-leds";
 66		pinctrl-names = "default";
 67		pinctrl-0 = <&pinctrl_gpio_leds>;
 68
 69		led0: user1 {
 70			label = "user1";
 71			gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */
 72			default-state = "on";
 73			linux,default-trigger = "heartbeat";
 74		};
 75
 76		led1: user2 {
 77			label = "user2";
 78			gpios = <&gpio4 11 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */
 79			default-state = "off";
 80		};
 81	};
 82
 83	memory@10000000 {
 84		reg = <0x10000000 0x20000000>;
 85	};
 86
 87	pps {
 88		compatible = "pps-gpio";
 89		pinctrl-names = "default";
 90		pinctrl-0 = <&pinctrl_pps>;
 91		gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
 92		status = "okay";
 93	};
 94
 95	reg_5p0v: regulator-5p0v {
 96		compatible = "regulator-fixed";
 97		regulator-name = "5P0V";
 98		regulator-min-microvolt = <5000000>;
 99		regulator-max-microvolt = <5000000>;
100		regulator-always-on;
101	};
102
103	reg_usb_otg_vbus: regulator-usb-otg-vbus {
104		compatible = "regulator-fixed";
105		regulator-name = "usb_otg_vbus";
106		regulator-min-microvolt = <5000000>;
107		regulator-max-microvolt = <5000000>;
108		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
109		enable-active-high;
110	};
111};
112
113&gpmi {
114	pinctrl-names = "default";
115	pinctrl-0 = <&pinctrl_gpmi_nand>;
116	status = "okay";
117};
118
119&hdmi {
120	pinctrl-names = "default";
121	pinctrl-0 = <&pinctrl_hdmi>;
122	ddc-i2c-bus = <&i2c3>;
123	status = "okay";
124};
125
126&i2c1 {
127	clock-frequency = <100000>;
128	pinctrl-names = "default";
129	pinctrl-0 = <&pinctrl_i2c1>;
130	status = "okay";
131
132	gpio: pca9555@23 {
133		compatible = "nxp,pca9555";
134		reg = <0x23>;
135		gpio-controller;
136		#gpio-cells = <2>;
137	};
138
139	eeprom1: eeprom@50 {
140		compatible = "atmel,24c02";
141		reg = <0x50>;
142		pagesize = <16>;
143	};
144
145	eeprom2: eeprom@51 {
146		compatible = "atmel,24c02";
147		reg = <0x51>;
148		pagesize = <16>;
149	};
150
151	eeprom3: eeprom@52 {
152		compatible = "atmel,24c02";
153		reg = <0x52>;
154		pagesize = <16>;
155	};
156
157	eeprom4: eeprom@53 {
158		compatible = "atmel,24c02";
159		reg = <0x53>;
160		pagesize = <16>;
161	};
162
163	rtc: ds1672@68 {
164		compatible = "dallas,ds1672";
165		reg = <0x68>;
166	};
167};
168
169&i2c2 {
170	clock-frequency = <100000>;
171	pinctrl-names = "default";
172	pinctrl-0 = <&pinctrl_i2c2>;
173	status = "okay";
174
175	ltc3676: pmic@3c {
176		compatible = "lltc,ltc3676";
177		reg = <0x3c>;
178		pinctrl-names = "default";
179		pinctrl-0 = <&pinctrl_pmic>;
180		interrupt-parent = <&gpio1>;
181		interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
182
183		regulators {
184			/* VDD_SOC (1+R1/R2 = 1.635) */
185			reg_vdd_soc: sw1 {
186				regulator-name = "vddsoc";
187				regulator-min-microvolt = <674400>;
188				regulator-max-microvolt = <1308000>;
189				lltc,fb-voltage-divider = <127000 200000>;
190				regulator-ramp-delay = <7000>;
191				regulator-boot-on;
192				regulator-always-on;
193			};
194
195			/* VDD_DDR (1+R1/R2 = 2.105) */
196			reg_vdd_ddr: sw2 {
197				regulator-name = "vddddr";
198				regulator-min-microvolt = <868310>;
199				regulator-max-microvolt = <1684000>;
200				lltc,fb-voltage-divider = <221000 200000>;
201				regulator-ramp-delay = <7000>;
202				regulator-boot-on;
203				regulator-always-on;
204			};
205
206			/* VDD_ARM (1+R1/R2 = 1.635) */
207			reg_vdd_arm: sw3 {
208				regulator-name = "vddarm";
209				regulator-min-microvolt = <674400>;
210				regulator-max-microvolt = <1308000>;
211				lltc,fb-voltage-divider = <127000 200000>;
212				regulator-ramp-delay = <7000>;
213				regulator-boot-on;
214				regulator-always-on;
215			};
216
217			/* VDD_3P3 (1+R1/R2 = 1.281) */
218			reg_3p3v: sw4 {
219				regulator-name = "vdd3p3";
220				regulator-min-microvolt = <1880000>;
221				regulator-max-microvolt = <3647000>;
222				lltc,fb-voltage-divider = <200000 56200>;
223				regulator-ramp-delay = <7000>;
224				regulator-boot-on;
225				regulator-always-on;
226			};
227
228			/* VDD_1P8a (1+R1/R2 = 2.505): Analog Video Decoder */
229			reg_1p8a: ldo2 {
230				regulator-name = "vdd1p8a";
231				regulator-min-microvolt = <1816125>;
232				regulator-max-microvolt = <1816125>;
233				lltc,fb-voltage-divider = <301000 200000>;
234				regulator-boot-on;
235				regulator-always-on;
236			};
237
238			/* VDD_1P8b: microSD VDD_1P8 */
239			reg_1p8b: ldo3 {
240				regulator-name = "vdd1p8b";
241				regulator-min-microvolt = <1800000>;
242				regulator-max-microvolt = <1800000>;
243				regulator-boot-on;
244			};
245
246			/* VDD_HIGH (1+R1/R2 = 4.17) */
247			reg_3p0v: ldo4 {
248				regulator-name = "vdd3p0";
249				regulator-min-microvolt = <3023250>;
250				regulator-max-microvolt = <3023250>;
251				lltc,fb-voltage-divider = <634000 200000>;
252				regulator-boot-on;
253				regulator-always-on;
254			};
255		};
256	};
257};
258
259&i2c3 {
260	clock-frequency = <100000>;
261	pinctrl-names = "default";
262	pinctrl-0 = <&pinctrl_i2c3>;
263	status = "okay";
264
265	adv7180: camera@20 {
266		compatible = "adi,adv7180";
267		pinctrl-names = "default";
268		pinctrl-0 = <&pinctrl_adv7180>;
269		reg = <0x20>;
270		powerdown-gpios = <&gpio5 20 GPIO_ACTIVE_LOW>;
271		interrupt-parent = <&gpio5>;
272		interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
273
274		port {
275			adv7180_to_ipu1_csi0_mux: endpoint {
276				remote-endpoint = <&ipu1_csi0_mux_from_parallel_sensor>;
277				bus-width = <8>;
278			};
279		};
280	};
281};
282
283&ipu1_csi0_from_ipu1_csi0_mux {
284	bus-width = <8>;
285};
286
287&ipu1_csi0_mux_from_parallel_sensor {
288	remote-endpoint = <&adv7180_to_ipu1_csi0_mux>;
289	bus-width = <8>;
290};
291
292&ipu1_csi0 {
293	pinctrl-names = "default";
294	pinctrl-0 = <&pinctrl_ipu1_csi0>;
295};
296
297&pcie {
298	pinctrl-names = "default";
299	pinctrl-0 = <&pinctrl_pcie>;
300	reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>;
301	status = "okay";
302};
303
304&pwm2 {
305	pinctrl-names = "default";
306	pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
307	status = "disabled";
308};
309
310&pwm3 {
311	pinctrl-names = "default";
312	pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
313	status = "disabled";
314};
315
316&pwm4 {
317	pinctrl-names = "default";
318	pinctrl-0 = <&pinctrl_pwm4>; /* MX6_DIO3 */
319	status = "disabled";
320};
321
322&uart2 {
323	pinctrl-names = "default";
324	pinctrl-0 = <&pinctrl_uart2>;
325	status = "okay";
326};
327
328&uart3 {
329	pinctrl-names = "default";
330	pinctrl-0 = <&pinctrl_uart3>;
331	status = "okay";
332};
333
334&uart4 {
335	pinctrl-names = "default";
336	pinctrl-0 = <&pinctrl_uart4>;
337	status = "okay";
338};
339
340&uart5 {
341	pinctrl-names = "default";
342	pinctrl-0 = <&pinctrl_uart5>;
343	status = "okay";
344};
345
346&usbh1 {
347	status = "okay";
348};
349
350&usbotg {
351	vbus-supply = <&reg_usb_otg_vbus>;
352	pinctrl-names = "default";
353	pinctrl-0 = <&pinctrl_usbotg>;
354	disable-over-current;
355	status = "okay";
356};
357
358&usdhc3 {
359	pinctrl-names = "default", "state_100mhz", "state_200mhz";
360	pinctrl-0 = <&pinctrl_usdhc3>;
361	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
362	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
363	cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
364	status = "okay";
365};
366
367&wdog1 {
368	pinctrl-names = "default";
369	pinctrl-0 = <&pinctrl_wdog>;
370	fsl,ext-reset-output;
371};
372
373&iomuxc {
374	pinctrl_adv7180: adv7180grp {
375		fsl,pins = <
376			MX6QDL_PAD_CSI0_DAT5__GPIO5_IO23        0x0001b0b0
377			MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20     0x4001b0b0
378		>;
379	};
380
381	pinctrl_gpmi_nand: gpminandgrp {
382		fsl,pins = <
383			MX6QDL_PAD_NANDF_CLE__NAND_CLE		0xb0b1
384			MX6QDL_PAD_NANDF_ALE__NAND_ALE		0xb0b1
385			MX6QDL_PAD_NANDF_WP_B__NAND_WP_B	0xb0b1
386			MX6QDL_PAD_NANDF_RB0__NAND_READY_B	0xb000
387			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B	0xb0b1
388			MX6QDL_PAD_SD4_CMD__NAND_RE_B		0xb0b1
389			MX6QDL_PAD_SD4_CLK__NAND_WE_B		0xb0b1
390			MX6QDL_PAD_NANDF_D0__NAND_DATA00	0xb0b1
391			MX6QDL_PAD_NANDF_D1__NAND_DATA01	0xb0b1
392			MX6QDL_PAD_NANDF_D2__NAND_DATA02	0xb0b1
393			MX6QDL_PAD_NANDF_D3__NAND_DATA03	0xb0b1
394			MX6QDL_PAD_NANDF_D4__NAND_DATA04	0xb0b1
395			MX6QDL_PAD_NANDF_D5__NAND_DATA05	0xb0b1
396			MX6QDL_PAD_NANDF_D6__NAND_DATA06	0xb0b1
397			MX6QDL_PAD_NANDF_D7__NAND_DATA07	0xb0b1
398		>;
399	};
400
401	pinctrl_hdmi: hdmigrp {
402		fsl,pins = <
403			MX6QDL_PAD_EIM_A25__HDMI_TX_CEC_LINE	0x1f8b0
404		>;
405	};
406
407	pinctrl_i2c1: i2c1grp {
408		fsl,pins = <
409			MX6QDL_PAD_EIM_D21__I2C1_SCL		0x4001b8b1
410			MX6QDL_PAD_EIM_D28__I2C1_SDA		0x4001b8b1
411		>;
412	};
413
414	pinctrl_i2c2: i2c2grp {
415		fsl,pins = <
416			MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
417			MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
418		>;
419	};
420
421	pinctrl_i2c3: i2c3grp {
422		fsl,pins = <
423			MX6QDL_PAD_GPIO_3__I2C3_SCL		0x4001b8b1
424			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1
425		>;
426	};
427
428	pinctrl_ipu1_csi0: ipu1csi0grp {
429		fsl,pins = <
430			MX6QDL_PAD_CSI0_DAT12__IPU1_CSI0_DATA12    0x1b0b0
431			MX6QDL_PAD_CSI0_DAT13__IPU1_CSI0_DATA13    0x1b0b0
432			MX6QDL_PAD_CSI0_DAT14__IPU1_CSI0_DATA14    0x1b0b0
433			MX6QDL_PAD_CSI0_DAT15__IPU1_CSI0_DATA15    0x1b0b0
434			MX6QDL_PAD_CSI0_DAT16__IPU1_CSI0_DATA16    0x1b0b0
435			MX6QDL_PAD_CSI0_DAT17__IPU1_CSI0_DATA17    0x1b0b0
436			MX6QDL_PAD_CSI0_DAT18__IPU1_CSI0_DATA18    0x1b0b0
437			MX6QDL_PAD_CSI0_DAT19__IPU1_CSI0_DATA19    0x1b0b0
438			MX6QDL_PAD_CSI0_MCLK__IPU1_CSI0_HSYNC      0x1b0b0
439			MX6QDL_PAD_CSI0_VSYNC__IPU1_CSI0_VSYNC     0x1b0b0
440			MX6QDL_PAD_CSI0_PIXCLK__IPU1_CSI0_PIXCLK   0x1b0b0
441		>;
442	};
443
444	pinctrl_gpio_leds: gpioledsgrp {
445		fsl,pins = <
446			MX6QDL_PAD_KEY_COL2__GPIO4_IO10		0x1b0b0
447			MX6QDL_PAD_KEY_ROW2__GPIO4_IO11		0x1b0b0
448		>;
449	};
450
451	pinctrl_pcie: pciegrp {
452		fsl,pins = <
453			MX6QDL_PAD_GPIO_0__GPIO1_IO00		0x1b0b0
454			MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x4001b0b0 /* PCIESKT_WDIS# */
455		>;
456	};
457
458	pinctrl_pmic: pmicgrp {
459		fsl,pins = <
460			MX6QDL_PAD_GPIO_8__GPIO1_IO08		0x0001b0b0 /* PMIC_IRQ# */
461		>;
462	};
463
464	pinctrl_pps: ppsgrp {
465		fsl,pins = <
466			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x1b0b1
467		>;
468	};
469
470	pinctrl_pwm2: pwm2grp {
471		fsl,pins = <
472			MX6QDL_PAD_SD1_DAT2__PWM2_OUT		0x1b0b1
473		>;
474	};
475
476	pinctrl_pwm3: pwm3grp {
477		fsl,pins = <
478			MX6QDL_PAD_SD4_DAT1__PWM3_OUT		0x1b0b1
479		>;
480	};
481
482	pinctrl_pwm4: pwm4grp {
483		fsl,pins = <
484			MX6QDL_PAD_SD1_CMD__PWM4_OUT		0x1b0b1
485		>;
486	};
487
488	pinctrl_uart2: uart2grp {
489		fsl,pins = <
490			MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA	0x1b0b1
491			MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA	0x1b0b1
492		>;
493	};
494
495	pinctrl_uart3: uart3grp {
496		fsl,pins = <
497			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
498			MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1
499		>;
500	};
501
502	pinctrl_uart4: uart4grp {
503		fsl,pins = <
504			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA	0x1b0b1
505			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA	0x1b0b1
506		>;
507	};
508
509	pinctrl_uart5: uart5grp {
510		fsl,pins = <
511			MX6QDL_PAD_KEY_COL1__UART5_TX_DATA	0x1b0b1
512			MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA	0x1b0b1
513		>;
514	};
515
516	pinctrl_usbotg: usbotggrp {
517		fsl,pins = <
518			MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059
519			MX6QDL_PAD_EIM_D22__GPIO3_IO22		0x1b0b0 /* OTG_PWR_EN */
520		>;
521	};
522
523	pinctrl_usdhc3: usdhc3grp {
524		fsl,pins = <
525			MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17059
526			MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10059
527			MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17059
528			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059
529			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059
530			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059
531			MX6QDL_PAD_SD3_DAT5__GPIO7_IO00		0x17059 /* CD */
532			MX6QDL_PAD_NANDF_CS1__SD3_VSELECT	0x17059
533		>;
534	};
535
536	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
537		fsl,pins = <
538			MX6QDL_PAD_SD3_CMD__SD3_CMD		0x170b9
539			MX6QDL_PAD_SD3_CLK__SD3_CLK		0x100b9
540			MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x170b9
541			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x170b9
542			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x170b9
543			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x170b9
544			MX6QDL_PAD_SD3_DAT5__GPIO7_IO00		0x170b9 /* CD */
545			MX6QDL_PAD_NANDF_CS1__SD3_VSELECT	0x170b9
546		>;
547	};
548
549	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
550		fsl,pins = <
551			MX6QDL_PAD_SD3_CMD__SD3_CMD		0x170f9
552			MX6QDL_PAD_SD3_CLK__SD3_CLK		0x100f9
553			MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x170f9
554			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x170f9
555			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x170f9
556			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x170f9
557			MX6QDL_PAD_SD3_DAT5__GPIO7_IO00		0x170f9 /* CD */
558			MX6QDL_PAD_NANDF_CS1__SD3_VSELECT	0x170f9
559		>;
560	};
561
562	pinctrl_wdog: wdoggrp {
563		fsl,pins = <
564			MX6QDL_PAD_DISP0_DAT8__WDOG1_B		0x1b0b0
565		>;
566	};
567};