Linux Audio

Check our new training course

Linux kernel drivers training

Mar 31-Apr 9, 2025, special US time zones
Register
Loading...
v4.17
  1/*
  2 * Copyright (C) 2015 Toby Churchill - http://www.toby-churchill.com/
  3 *
  4 * This program is free software; you can redistribute it and/or modify
  5 * it under the terms of the GNU General Public License version 2 as
  6 * published by the Free Software Foundation.
  7 */
  8/dts-v1/;
  9
 10#include "am33xx.dtsi"
 11
 12/ {
 13	model = "Toby Churchill SL50 Series";
 14	compatible = "tcl,am335x-sl50", "ti,am33xx";
 15
 16	cpus {
 17		cpu@0 {
 18			cpu0-supply = <&dcdc2_reg>;
 19		};
 20	};
 21
 22	memory@80000000 {
 23		device_type = "memory";
 24		reg = <0x80000000 0x20000000>; /* 512 MB */
 25	};
 26
 27	chosen {
 28		stdout-path = &uart0;
 29	};
 30
 31	leds {
 32		compatible = "gpio-leds";
 33		pinctrl-names = "default";
 34		pinctrl-0 = <&led_pins>;
 35
 36		led0 {
 37			label = "sl50:green:usr0";
 38			gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 39			default-state = "off";
 40		};
 41
 42		led1 {
 43			label = "sl50:red:usr1";
 44			gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
 45			default-state = "off";
 46		};
 47
 48		led2 {
 49			label = "sl50:green:usr2";
 50			gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 51			default-state = "off";
 52		};
 53
 54		led3 {
 55			label = "sl50:red:usr3";
 56			gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
 57			default-state = "off";
 58		};
 59	};
 60
 61	backlight0: disp0 {
 62		compatible = "pwm-backlight";
 63		pwms = <&ehrpwm1 0 500000 0>;
 64		brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
 65		default-brightness-level = <6>;
 66	};
 67
 68	backlight1: disp1 {
 69		compatible = "pwm-backlight";
 70		pwms = <&ehrpwm1 1 500000 0>;
 71		brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
 72		default-brightness-level = <6>;
 73	};
 74
 75	clocks {
 76		compatible = "simple-bus";
 77		#address-cells = <1>;
 78		#size-cells = <0>;
 79
 80		/* audio external oscillator */
 81		tlv320aic3x_mclk: oscillator@0 {
 82			compatible = "fixed-clock";
 83			#clock-cells = <0>;
 84			clock-frequency  = <24576000>;	/* 24.576MHz */
 85		};
 86	};
 87
 88	sound {
 89		compatible = "ti,da830-evm-audio";
 90		ti,model = "AM335x-SL50";
 91		ti,audio-codec = <&audio_codec>;
 92		ti,mcasp-controller = <&mcasp0>;
 93
 94		clocks = <&tlv320aic3x_mclk>;
 95		clock-names = "mclk";
 96
 97		ti,audio-routing =
 98			"Headphone Jack",	"HPLOUT",
 99			"Headphone Jack",	"HPROUT",
100			"LINE1R",               "Line In",
101			"LINE1L",		"Line In";
102	};
103
104	emmc_pwrseq: pwrseq@0 {
105		compatible = "mmc-pwrseq-emmc";
106		pinctrl-names = "default";
107		pinctrl-0 = <&emmc_pwrseq_pins>;
108		reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
109	};
110
111	vmmcsd_fixed: fixedregulator0 {
112		compatible = "regulator-fixed";
113		regulator-name = "vmmcsd_fixed";
114		regulator-min-microvolt = <3300000>;
115		regulator-max-microvolt = <3300000>;
116	};
117};
118
119&am33xx_pinmux {
120	pinctrl-names = "default";
121	pinctrl-0 = <&lwb_pins>;
122
123	led_pins: pinmux_led_pins {
124		pinctrl-single,pins = <
125			AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7)	/* gpmc_a5.gpio1_21 */
126			AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7)	/* gpmc_a6.gpio1_22 */
127			AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7)	/* gpmc_a7.gpio1_23 */
128			AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7)	/* gpmc_a8.gpio1_24 */
129		>;
130	};
131
132	uart0_pins: pinmux_uart0_pins {
133		pinctrl-single,pins = <
134			AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
135			AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart0_txd.uart0_txd */
136		>;
137	};
138
139	uart1_pins: pinmux_uart1_pins {
140		pinctrl-single,pins = <
141			AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart1_rxd.uart1_rxd */
142			AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart1_txd.uart1_txd */
143		>;
144	};
145
146	uart4_pins: pinmux_uart4_pins {
147		pinctrl-single,pins = <
148			AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6)	/* gpmc_wait0.uart4_rxd */
149			AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6)	/* gpmc_wpn.uart4_txd */
150		>;
151	};
152
153	i2c0_pins: pinmux_i2c0_pins {
154		pinctrl-single,pins = <
155			AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c0_sda.i2c0_sda */
156			AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c0_scl.i2c0_scl */
157		>;
158	};
159
 
 
 
 
 
 
 
160	i2c2_pins: pinmux_i2c2_pins {
161		pinctrl-single,pins = <
162			AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3)	/* uart1_ctsn.i2c2_sda */
163			AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3)	/* uart1_rtsn.i2c2_scl */
164		>;
165	};
166
167	cpsw_default: cpsw_default {
168		pinctrl-single,pins = <
169			/* Slave 1 */
170			AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxerr.mii1_rxerr */
171			AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mii1_txen.mii1_txen */
172			AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxdv.mii1_rxdv */
173			AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mii1_txd3.mii1_txd3 */
174			AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mii1_txd2.mii1_txd2 */
175			AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mii1_txd1.mii1_txd1 */
176			AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mii1_txd0.mii1_txd0 */
177			AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_txclk.mii1_txclk */
178			AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxclk.mii1_rxclk */
179			AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxd3.mii1_rxd3 */
180			AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxd2.mii1_rxd2 */
181			AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxd1.mii1_rxd1 */
182			AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxd0.mii1_rxd0 */
183		>;
184	};
185
186	cpsw_sleep: cpsw_sleep {
187		pinctrl-single,pins = <
188			/* Slave 1 reset value */
189			AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
190			AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
191			AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
192			AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
193			AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
194			AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
195			AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
196			AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
197			AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
198			AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
199			AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
200			AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
201			AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
202		>;
203	};
204
205	davinci_mdio_default: davinci_mdio_default {
206		pinctrl-single,pins = <
207			/* MDIO */
208			AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* mdio_data.mdio_data */
209			AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)			/* mdio_clk.mdio_clk */
210		>;
211	};
212
213	davinci_mdio_sleep: davinci_mdio_sleep {
214		pinctrl-single,pins = <
215			/* MDIO reset value */
216			AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
217			AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
218		>;
219	};
220
221	mmc1_pins: pinmux_mmc1_pins {
222		pinctrl-single,pins = <
223			AM33XX_IOPAD(0x96c, PIN_INPUT | MUX_MODE7)		/* uart0_rtsn.gpio1_9 */
224		>;
225	};
226
227	emmc_pwrseq_pins: pinmux_emmc_pwrseq_pins {
228		pinctrl-single,pins = <
229			AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLUP | MUX_MODE7)	/* gpmc_a4.gpio1_20 */
230		>;
231	};
232
233	emmc_pins: pinmux_emmc_pins {
234		pinctrl-single,pins = <
235			AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2)	/* gpmc_csn1.mmc1_clk */
236			AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2)	/* gpmc_csn2.mmc1_cmd */
237			AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad0.mmc1_dat0 */
238			AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad1.mmc1_dat1 */
239			AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad2.mmc1_dat2 */
240			AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad3.mmc1_dat3 */
241			AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad4.mmc1_dat4 */
242			AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) 	/* gpmc_ad5.mmc1_dat5 */
243			AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad6.mmc1_dat6 */
244			AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad7.mmc1_dat7 */
245		>;
246	};
247
248	audio_pins: pinmux_audio_pins {
249		pinctrl-single,pins = <
250			AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0)	/* mcasp0_ahcklx.mcasp0_ahclkx */
251			AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0)	/* mcasp0_fsx.mcasp0_fsx */
252			AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0)	/* mcasp0_aclkx.mcasp0_aclkx */
253			AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0)	/* mcasp0_axr0.mcasp0_axr0 */
254			AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mcasp0_ahclkr.mcasp0_axr2 */
255		>;
256	};
257
258	ehrpwm1_pins: pinmux_ehrpwm1a_pins {
259		pinctrl-single,pins = <
260			AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE6)	/* gpmc_a2.ehrpwm1a */
261			AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6)	/* gpmc_a3.ehrpwm1b */
262		>;
263	};
264
265	spi0_pins: pinmux_spi0_pins {
266		pinctrl-single,pins = <
267			AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0)	/* SPI0_MOSI - spi0_d0.spi0_d0 */
268			AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0)	/* SPI0_MISO - spi0_d1.spi0_d1 */
269			AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0)	/* SPI0_CLK  - spi0_clk.spi0_clk */
270			AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0)	/* SPI0_CS0 (NBATTSS) - spi0_cs0.spi0_cs0 */
271			AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0)	/* SPI0_CS1 (FPGA_FLASH_NCS) - spi0_cs1.spi0_cs1 */
272		>;
273	};
274
275	lwb_pins: pinmux_lwb_pins {
276		pinctrl-single,pins = <
277			AM33XX_IOPAD(0x9a4, PIN_OUTPUT | MUX_MODE7)	/* SoundPA_en - mcasp0_fsr.gpio3_19 */
278			AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7)	/* nKbdOnC - gpmc_ad10.gpio0_26 */
279			AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE7)	/* nKbdInt - gpmc_ad12.gpio1_12 */
280			AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE7)	/* nKbdReset - gpmc_ad13.gpio1_13 */
281			AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7)	/* nDispReset - gpmc_ad14.gpio1_14 */
282			AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE7)	/* USB1_enPower - gpmc_a1.gpio1_17 */
 
 
 
 
283			/* PDI Bus - Battery system */
284			AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7)	/* nBattReset  gpmc_a0.gpio1_16 */
285			AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE7)	/* BattPDIData gpmc_ad15.gpio1_15 */
286		>;
287	};
288};
289
290&i2c0 {
291	status = "okay";
292	pinctrl-names = "default";
293	pinctrl-0 = <&i2c0_pins>;
294
295	clock-frequency = <400000>;
296
297	tps: tps@24 {
298		reg = <0x24>;
299	};
300
301	bq32000: rtc@68 {
302		compatible = "ti,bq32000";
303		trickle-resistor-ohms = <1120>;
304		reg = <0x68>;
305	};
306
307	eeprom: eeprom@50 {
308		compatible = "atmel,24c256";
309		reg = <0x50>;
310	};
 
311
312	gpio_exp: mcp23017@20 {
313		compatible = "microchip,mcp23017";
314		reg = <0x20>;
315	};
316
317};
318
319&i2c2 {
320	status = "okay";
321	pinctrl-names = "default";
322	pinctrl-0 = <&i2c2_pins>;
323
324	clock-frequency = <400000>;
325
326	audio_codec: tlv320aic3106@1b {
327		status = "okay";
328		compatible = "ti,tlv320aic3106";
329		reg = <0x1b>;
330
331		AVDD-supply = <&ldo4_reg>;
332		IOVDD-supply = <&ldo4_reg>;
333		DRVDD-supply = <&ldo4_reg>;
334		DVDD-supply = <&ldo3_reg>;
335	};
336
337	/* Ambient Light Sensor */
338	als: isl29023@44 {
339		compatible = "isil,isl29023";
340		reg = <0x44>;
341	};
342};
343
344&rtc {
345	status = "disabled";
346};
347
348&usb {
349	status = "okay";
350};
351
352&usb_ctrl_mod {
353	status = "okay";
354};
355
356&usb0_phy {
357	status = "okay";
358};
359
360&usb1_phy {
361	status = "okay";
362};
363
364&usb0 {
365	status = "okay";
366	dr_mode = "peripheral";
367};
368
369&usb1 {
370	status = "okay";
371	dr_mode = "host";
372};
373
374&cppi41dma  {
375	status = "okay";
376};
377
378&mmc1 {
379	status = "okay";
380	pinctrl-names = "default";
381	pinctrl-0 = <&mmc1_pins>;
382	bus-width = <4>;
383	cd-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
384	vmmc-supply = <&vmmcsd_fixed>;
385};
386
387&mmc2 {
388	status = "okay";
389	pinctrl-names = "default";
390	pinctrl-0 = <&emmc_pins>;
391	bus-width = <8>;
392	vmmc-supply = <&vmmcsd_fixed>;
393	mmc-pwrseq = <&emmc_pwrseq>;
394};
395
396&mcasp0 {
397	status = "okay";
398	pinctrl-names = "default";
399	pinctrl-0 = <&audio_pins>;
400
401	op-mode = <0>;  /* MCASP_ISS_MODE */
402	tdm-slots = <2>;
403	serial-dir = <
404		2 0 1 0
405		0 0 0 0
406		0 0 0 0
407		0 0 0 0
408	>;
409	tx-num-evt = <1>;
410	rx-num-evt = <1>;
411};
412
413&uart0 {
414	status = "okay";
415	pinctrl-names = "default";
416	pinctrl-0 = <&uart0_pins>;
417};
418
419&uart1 {
420	status = "okay";
421	pinctrl-names = "default";
422	pinctrl-0 = <&uart1_pins>;
423};
424
425&uart4 {
426	status = "okay";
427	pinctrl-names = "default";
428	pinctrl-0 = <&uart4_pins>;
429};
430
431&spi0 {
432	status = "okay";
433	pinctrl-names = "default";
434	pinctrl-0 = <&spi0_pins>;
435
436	flash: n25q032@1 {
437		#address-cells = <1>;
438		#size-cells = <1>;
439		compatible = "micron,n25q032";
440		reg = <1>;
441		spi-max-frequency = <5000000>;
442	};
443};
444
445#include "tps65217.dtsi"
446
447&tps {
448	ti,pmic-shutdown-controller;
449
450	interrupt-parent = <&intc>;
451	interrupts = <7>;	/* NNMI */
452
453	regulators {
454		dcdc1_reg: regulator@0 {
455			/* VDDS_DDR */
456			regulator-min-microvolt = <1500000>;
457			regulator-max-microvolt = <1500000>;
458			regulator-always-on;
459		};
460
461		dcdc2_reg: regulator@1 {
462			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
463			regulator-name = "vdd_mpu";
464			regulator-min-microvolt = <925000>;
465			regulator-max-microvolt = <1325000>;
466			regulator-boot-on;
467			regulator-always-on;
468		};
469
470		dcdc3_reg: regulator@2 {
471			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
472			regulator-name = "vdd_core";
473			regulator-min-microvolt = <925000>;
474			regulator-max-microvolt = <1150000>;
475			regulator-boot-on;
476			regulator-always-on;
477		};
478
479		ldo1_reg: regulator@3 {
480			/* VRTC / VIO / VDDS*/
481			regulator-always-on;
482			regulator-min-microvolt = <1800000>;
483			regulator-max-microvolt = <1800000>;
484		};
485
486		ldo2_reg: regulator@4 {
487			/* VDD_3V3AUX */
488			regulator-always-on;
489			regulator-min-microvolt = <3300000>;
490			regulator-max-microvolt = <3300000>;
491		};
492
493		ldo3_reg: regulator@5 {
494			/* VDD_1V8 */
495			regulator-min-microvolt = <1800000>;
496			regulator-max-microvolt = <1800000>;
497			regulator-always-on;
498		};
499
500		ldo4_reg: regulator@6 {
501			/* VDD_3V3A */
502			regulator-min-microvolt = <3300000>;
503			regulator-max-microvolt = <3300000>;
504			regulator-always-on;
505		};
506	};
507};
508
509&cpsw_emac0 {
510	phy_id = <&davinci_mdio>, <0>;
511	phy-mode = "mii";
512};
513
514&cpsw_emac1 {
515	phy_id = <&davinci_mdio>, <1>;
516	phy-mode = "mii";
517};
518
519&mac {
520	status = "okay";
521	pinctrl-names = "default", "sleep";
522	pinctrl-0 = <&cpsw_default>;
523	pinctrl-1 = <&cpsw_sleep>;
524};
525
526&davinci_mdio {
527	status = "okay";
528	pinctrl-names = "default", "sleep";
529	pinctrl-0 = <&davinci_mdio_default>;
530	pinctrl-1 = <&davinci_mdio_sleep>;
531};
532
533&sham {
534	status = "okay";
535};
536
537&aes {
538	status = "okay";
539};
540
541&epwmss1 {
542	status = "okay";
543};
544
545&ehrpwm1 {
546	status = "okay";
547	pinctrl-names = "default";
548	pinctrl-0 = <&ehrpwm1_pins>;
549};
v4.10.11
  1/*
  2 * Copyright (C) 2015 Toby Churchill - http://www.toby-churchill.com/
  3 *
  4 * This program is free software; you can redistribute it and/or modify
  5 * it under the terms of the GNU General Public License version 2 as
  6 * published by the Free Software Foundation.
  7 */
  8/dts-v1/;
  9
 10#include "am33xx.dtsi"
 11
 12/ {
 13	model = "Toby Churchill SL50 Series";
 14	compatible = "tcl,am335x-sl50", "ti,am33xx";
 15
 16	cpus {
 17		cpu@0 {
 18			cpu0-supply = <&dcdc2_reg>;
 19		};
 20	};
 21
 22	memory@80000000 {
 23		device_type = "memory";
 24		reg = <0x80000000 0x20000000>; /* 512 MB */
 25	};
 26
 27	chosen {
 28		stdout-path = &uart0;
 29	};
 30
 31	leds {
 32		compatible = "gpio-leds";
 33		pinctrl-names = "default";
 34		pinctrl-0 = <&led_pins>;
 35
 36		led0 {
 37			label = "sl50:green:usr0";
 38			gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 39			default-state = "off";
 40		};
 41
 42		led1 {
 43			label = "sl50:red:usr1";
 44			gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
 45			default-state = "off";
 46		};
 47
 48		led2 {
 49			label = "sl50:green:usr2";
 50			gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 51			default-state = "off";
 52		};
 53
 54		led3 {
 55			label = "sl50:red:usr3";
 56			gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
 57			default-state = "off";
 58		};
 59	};
 60
 61	backlight0: disp0 {
 62		compatible = "pwm-backlight";
 63		pwms = <&ehrpwm1 0 500000 0>;
 64		brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
 65		default-brightness-level = <6>;
 66	};
 67
 68	backlight1: disp1 {
 69		compatible = "pwm-backlight";
 70		pwms = <&ehrpwm1 1 500000 0>;
 71		brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
 72		default-brightness-level = <6>;
 73	};
 74
 75	clocks {
 76		compatible = "simple-bus";
 77		#address-cells = <1>;
 78		#size-cells = <0>;
 79
 80		/* audio external oscillator */
 81		tlv320aic3x_mclk: oscillator@0 {
 82			compatible = "fixed-clock";
 83			#clock-cells = <0>;
 84			clock-frequency  = <24576000>;	/* 24.576MHz */
 85		};
 86	};
 87
 88	sound {
 89		compatible = "ti,da830-evm-audio";
 90		ti,model = "AM335x-SL50";
 91		ti,audio-codec = <&audio_codec>;
 92		ti,mcasp-controller = <&mcasp0>;
 93
 94		clocks = <&tlv320aic3x_mclk>;
 95		clock-names = "mclk";
 96
 97		ti,audio-routing =
 98			"Headphone Jack",	"HPLOUT",
 99			"Headphone Jack",	"HPROUT",
100			"LINE1R",               "Line In",
101			"LINE1L",		"Line In";
102	};
103
104	emmc_pwrseq: pwrseq@0 {
105		compatible = "mmc-pwrseq-emmc";
106		pinctrl-names = "default";
107		pinctrl-0 = <&emmc_pwrseq_pins>;
108		reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
109	};
110
111	vmmcsd_fixed: fixedregulator0 {
112		compatible = "regulator-fixed";
113		regulator-name = "vmmcsd_fixed";
114		regulator-min-microvolt = <3300000>;
115		regulator-max-microvolt = <3300000>;
116	};
117};
118
119&am33xx_pinmux {
120	pinctrl-names = "default";
121	pinctrl-0 = <&lwb_pins>;
122
123	led_pins: pinmux_led_pins {
124		pinctrl-single,pins = <
125			AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7)	/* gpmc_a5.gpio1_21 */
126			AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7)	/* gpmc_a6.gpio1_22 */
127			AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7)	/* gpmc_a7.gpio1_23 */
128			AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7)	/* gpmc_a8.gpio1_24 */
129		>;
130	};
131
132	uart0_pins: pinmux_uart0_pins {
133		pinctrl-single,pins = <
134			AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
135			AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart0_txd.uart0_txd */
136		>;
137	};
138
 
 
 
 
 
 
 
139	uart4_pins: pinmux_uart4_pins {
140		pinctrl-single,pins = <
141			AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6)	/* gpmc_wait0.uart4_rxd */
142			AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6)	/* gpmc_wpn.uart4_txd */
143		>;
144	};
145
146	i2c0_pins: pinmux_i2c0_pins {
147		pinctrl-single,pins = <
148			AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c0_sda.i2c0_sda */
149			AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c0_scl.i2c0_scl */
150		>;
151	};
152
153	i2c1_pins: pinmux_i2c1_pins {
154		pinctrl-single,pins = <
155			AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE3)	/* uart1_rxd.i2c1_sda */
156			AM33XX_IOPAD(0x984, PIN_INPUT_PULLUP | MUX_MODE3)	/* uart1_txdi2c1_scl */
157		>;
158	};
159
160	i2c2_pins: pinmux_i2c2_pins {
161		pinctrl-single,pins = <
162			AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3)	/* uart1_ctsn.i2c2_sda */
163			AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3)	/* uart1_rtsn.i2c2_scl */
164		>;
165	};
166
167	cpsw_default: cpsw_default {
168		pinctrl-single,pins = <
169			/* Slave 1 */
170			AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxerr.mii1_rxerr */
171			AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mii1_txen.mii1_txen */
172			AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxdv.mii1_rxdv */
173			AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mii1_txd3.mii1_txd3 */
174			AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mii1_txd2.mii1_txd2 */
175			AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mii1_txd1.mii1_txd1 */
176			AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mii1_txd0.mii1_txd0 */
177			AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_txclk.mii1_txclk */
178			AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxclk.mii1_rxclk */
179			AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxd3.mii1_rxd3 */
180			AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxd2.mii1_rxd2 */
181			AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxd1.mii1_rxd1 */
182			AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxd0.mii1_rxd0 */
183		>;
184	};
185
186	cpsw_sleep: cpsw_sleep {
187		pinctrl-single,pins = <
188			/* Slave 1 reset value */
189			AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
190			AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
191			AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
192			AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
193			AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
194			AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
195			AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
196			AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
197			AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
198			AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
199			AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
200			AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
201			AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
202		>;
203	};
204
205	davinci_mdio_default: davinci_mdio_default {
206		pinctrl-single,pins = <
207			/* MDIO */
208			AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* mdio_data.mdio_data */
209			AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)			/* mdio_clk.mdio_clk */
210		>;
211	};
212
213	davinci_mdio_sleep: davinci_mdio_sleep {
214		pinctrl-single,pins = <
215			/* MDIO reset value */
216			AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
217			AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
218		>;
219	};
220
221	mmc1_pins: pinmux_mmc1_pins {
222		pinctrl-single,pins = <
223			AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7)		/* spi0_cs1.gpio0_6 */
224		>;
225	};
226
227	emmc_pwrseq_pins: pinmux_emmc_pwrseq_pins {
228		pinctrl-single,pins = <
229			AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLUP | MUX_MODE7)	/* gpmc_a4.gpio1_20 */
230		>;
231	};
232
233	emmc_pins: pinmux_emmc_pins {
234		pinctrl-single,pins = <
235			AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2)	/* gpmc_csn1.mmc1_clk */
236			AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2)	/* gpmc_csn2.mmc1_cmd */
237			AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad0.mmc1_dat0 */
238			AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad1.mmc1_dat1 */
239			AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad2.mmc1_dat2 */
240			AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad3.mmc1_dat3 */
241			AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad4.mmc1_dat4 */
242			AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) 	/* gpmc_ad5.mmc1_dat5 */
243			AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad6.mmc1_dat6 */
244			AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad7.mmc1_dat7 */
245		>;
246	};
247
248	audio_pins: pinmux_audio_pins {
249		pinctrl-single,pins = <
250			AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0)	/* mcasp0_ahcklx.mcasp0_ahclkx */
251			AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0)	/* mcasp0_fsx.mcasp0_fsx */
252			AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0)	/* mcasp0_aclkx.mcasp0_aclkx */
253			AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0)	/* mcasp0_axr0.mcasp0_axr0 */
254			AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mcasp0_ahclkr.mcasp0_axr2 */
255		>;
256	};
257
258	ehrpwm1_pins: pinmux_ehrpwm1a_pins {
259		pinctrl-single,pins = <
260			AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE6)	/* gpmc_a2.ehrpwm1a */
261			AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6)	/* gpmc_a3.ehrpwm1b */
262		>;
263	};
264
 
 
 
 
 
 
 
 
 
 
265	lwb_pins: pinmux_lwb_pins {
266		pinctrl-single,pins = <
267			AM33XX_IOPAD(0x9a4, PIN_OUTPUT | MUX_MODE7)	/* SoundPA_en - mcasp0_fsr.gpio3_19 */
268			AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7)	/* nKbdOnC - gpmc_ad10.gpio0_26 */
269			AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE7)	/* nKbdInt - gpmc_ad12.gpio1_12 */
270			AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE7)	/* nKbdReset - gpmc_ad13.gpio1_13 */
271			AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7)	/* nDispReset - gpmc_ad14.gpio1_14 */
272			AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE7)	/* USB1_enPower - gpmc_a1.gpio1_17 */
273			/* AVR Programming - SPI Bus (bit bang) - Screen and Keyboard */
274			AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE7)	/* Kbd/Disp/BattMOSI spi0_d0.gpio0_3 */
275			AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE7)	/* Kbd/Disp/BattMISO spi0_d1.gpio0_4 */
276			AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE7)	/* Kbd/Disp/BattSCLK spi0_clk.gpio0_2 */
277			/* PDI Bus - Battery system */
278			AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7)	/* nBattReset  gpmc_a0.gpio1_16 */
279			AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE7)	/* BattPDIData gpmc_ad15.gpio1_15 */
280		>;
281	};
282};
283
284&i2c0 {
285	status = "okay";
286	pinctrl-names = "default";
287	pinctrl-0 = <&i2c0_pins>;
288
289	clock-frequency = <400000>;
290
291	tps: tps@24 {
292		reg = <0x24>;
293	};
294
 
 
 
 
 
 
295	eeprom: eeprom@50 {
296		compatible = "at,24c256";
297		reg = <0x50>;
298	};
299};
300
301&i2c1 {
302	status = "okay";
303	pinctrl-names = "default";
304	pinctrl-0 = <&i2c1_pins>;
 
305};
306
307&i2c2 {
308	status = "okay";
309	pinctrl-names = "default";
310	pinctrl-0 = <&i2c2_pins>;
311
312	clock-frequency = <400000>;
313
314	audio_codec: tlv320aic3106@1b {
315		status = "okay";
316		compatible = "ti,tlv320aic3106";
317		reg = <0x1b>;
318
319		AVDD-supply = <&ldo4_reg>;
320		IOVDD-supply = <&ldo4_reg>;
321		DRVDD-supply = <&ldo4_reg>;
322		DVDD-supply = <&ldo3_reg>;
323	};
 
 
 
 
 
 
 
 
 
 
324};
325
326&usb {
327	status = "okay";
328};
329
330&usb_ctrl_mod {
331	status = "okay";
332};
333
334&usb0_phy {
335	status = "okay";
336};
337
338&usb1_phy {
339	status = "okay";
340};
341
342&usb0 {
343	status = "okay";
344	dr_mode = "peripheral";
345};
346
347&usb1 {
348	status = "okay";
349	dr_mode = "host";
350};
351
352&cppi41dma  {
353	status = "okay";
354};
355
356&mmc1 {
357	status = "okay";
358	pinctrl-names = "default";
359	pinctrl-0 = <&mmc1_pins>;
360	bus-width = <4>;
361	cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
362	vmmc-supply = <&vmmcsd_fixed>;
363};
364
365&mmc2 {
366	status = "okay";
367	pinctrl-names = "default";
368	pinctrl-0 = <&emmc_pins>;
369	bus-width = <8>;
370	vmmc-supply = <&vmmcsd_fixed>;
371	mmc-pwrseq = <&emmc_pwrseq>;
372};
373
374&mcasp0 {
375	status = "okay";
376	pinctrl-names = "default";
377	pinctrl-0 = <&audio_pins>;
378
379	op-mode = <0>;  /* MCASP_ISS_MODE */
380	tdm-slots = <2>;
381	serial-dir = <
382		2 0 1 0
383		0 0 0 0
384		0 0 0 0
385		0 0 0 0
386	>;
387	tx-num-evt = <1>;
388	rx-num-evt = <1>;
389};
390
391&uart0 {
392	status = "okay";
393	pinctrl-names = "default";
394	pinctrl-0 = <&uart0_pins>;
395};
396
 
 
 
 
 
 
397&uart4 {
398	status = "okay";
399	pinctrl-names = "default";
400	pinctrl-0 = <&uart4_pins>;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
401};
402
403#include "tps65217.dtsi"
404
405&tps {
406	ti,pmic-shutdown-controller;
407
408	interrupt-parent = <&intc>;
409	interrupts = <7>;	/* NNMI */
410
411	regulators {
412		dcdc1_reg: regulator@0 {
413			/* VDDS_DDR */
414			regulator-min-microvolt = <1500000>;
415			regulator-max-microvolt = <1500000>;
416			regulator-always-on;
417		};
418
419		dcdc2_reg: regulator@1 {
420			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
421			regulator-name = "vdd_mpu";
422			regulator-min-microvolt = <925000>;
423			regulator-max-microvolt = <1325000>;
424			regulator-boot-on;
425			regulator-always-on;
426		};
427
428		dcdc3_reg: regulator@2 {
429			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
430			regulator-name = "vdd_core";
431			regulator-min-microvolt = <925000>;
432			regulator-max-microvolt = <1150000>;
433			regulator-boot-on;
434			regulator-always-on;
435		};
436
437		ldo1_reg: regulator@3 {
438			/* VRTC / VIO / VDDS*/
439			regulator-always-on;
440			regulator-min-microvolt = <1800000>;
441			regulator-max-microvolt = <1800000>;
442		};
443
444		ldo2_reg: regulator@4 {
445			/* VDD_3V3AUX */
446			regulator-always-on;
447			regulator-min-microvolt = <3300000>;
448			regulator-max-microvolt = <3300000>;
449		};
450
451		ldo3_reg: regulator@5 {
452			/* VDD_1V8 */
453			regulator-min-microvolt = <1800000>;
454			regulator-max-microvolt = <1800000>;
455			regulator-always-on;
456		};
457
458		ldo4_reg: regulator@6 {
459			/* VDD_3V3A */
460			regulator-min-microvolt = <3300000>;
461			regulator-max-microvolt = <3300000>;
462			regulator-always-on;
463		};
464	};
465};
466
467&cpsw_emac0 {
468	phy_id = <&davinci_mdio>, <0>;
469	phy-mode = "mii";
470};
471
472&cpsw_emac1 {
473	phy_id = <&davinci_mdio>, <1>;
474	phy-mode = "mii";
475};
476
477&mac {
478	status = "okay";
479	pinctrl-names = "default", "sleep";
480	pinctrl-0 = <&cpsw_default>;
481	pinctrl-1 = <&cpsw_sleep>;
482};
483
484&davinci_mdio {
485	status = "okay";
486	pinctrl-names = "default", "sleep";
487	pinctrl-0 = <&davinci_mdio_default>;
488	pinctrl-1 = <&davinci_mdio_sleep>;
489};
490
491&sham {
492	status = "okay";
493};
494
495&aes {
496	status = "okay";
497};
498
499&epwmss1 {
500	status = "okay";
501};
502
503&ehrpwm1 {
504	status = "okay";
505	pinctrl-names = "default";
506	pinctrl-0 = <&ehrpwm1_pins>;
507};