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1//SPDX-License-Identifier: GPL-2.0
2/* Copyright (C) 2018 Octavo Systems LLC - http://www.octavosystems.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
9/dts-v1/;
10
11#include "am33xx.dtsi"
12#include "am335x-osd335x-common.dtsi"
13#include <dt-bindings/interrupt-controller/irq.h>
14
15#include <dt-bindings/display/tda998x.h>
16
17/ {
18	model = "Octavo Systems OSD3358-SM-RED";
19	compatible = "oct,osd3358-sm-refdesign", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx";
20};
21
22&ldo3_reg {
23	regulator-min-microvolt = <1800000>;
24	regulator-max-microvolt = <1800000>;
25	regulator-always-on;
26};
27
28&mmc1 {
29	vmmc-supply = <&vmmcsd_fixed>;
30};
31
32&mmc2 {
33	vmmc-supply = <&vmmcsd_fixed>;
34	pinctrl-names = "default";
35	pinctrl-0 = <&emmc_pins>;
36	bus-width = <8>;
37	status = "okay";
38};
39
40&am33xx_pinmux {
41	nxp_hdmi_bonelt_pins: nxp-hdmi-bonelt-pins {
42		pinctrl-single,pins = <
43			AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* xdma_event_intr0 */
44			AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0)		/* lcd_data0.lcd_data0 */
45			AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0)		/* lcd_data1.lcd_data1 */
46			AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0)		/* lcd_data2.lcd_data2 */
47			AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0)		/* lcd_data3.lcd_data3 */
48			AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0)		/* lcd_data4.lcd_data4 */
49			AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0)		/* lcd_data5.lcd_data5 */
50			AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0)		/* lcd_data6.lcd_data6 */
51			AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0)		/* lcd_data7.lcd_data7 */
52			AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0)		/* lcd_data8.lcd_data8 */
53			AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0)		/* lcd_data9.lcd_data9 */
54			AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0)		/* lcd_data10.lcd_data10 */
55			AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0)		/* lcd_data11.lcd_data11 */
56			AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0)		/* lcd_data12.lcd_data12 */
57			AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0)		/* lcd_data13.lcd_data13 */
58			AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0)		/* lcd_data14.lcd_data14 */
59			AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0)		/* lcd_data15.lcd_data15 */
60			AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* lcd_vsync.lcd_vsync */
61			AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* lcd_hsync.lcd_hsync */
62			AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* lcd_pclk.lcd_pclk */
63			AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* lcd_ac_bias_en.lcd_ac_bias_en */
64		>;
65	};
66
67	nxp_hdmi_bonelt_off_pins: nxp-hdmi-bonelt-off-pins {
68		pinctrl-single,pins = <
69			AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* xdma_event_intr0 */
70		>;
71	};
72
73	mcasp0_pins: mcasp0-pins {
74		pinctrl-single,pins = <
75			AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
76			AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/
77			AM33XX_IOPAD(0x994, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
78			AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
79			AM33XX_IOPAD(0x86c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.GPIO1_27 */
80		>;
81	};
82
83	flash_enable: flash-enable {
84		pinctrl-single,pins = <
85			AM33XX_IOPAD(0x944, PIN_OUTPUT_PULLDOWN | MUX_MODE7) 	/* rmii1_ref_clk.gpio0_29 */
86		>;
87	};
88
89	imu_interrupt: imu-interrupt {
90		pinctrl-single,pins = <
91			AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7) 		/* mii1_rx_er.gpio3_2 */
92		>;
93	};
94
95	ethernet_interrupt: ethernet-interrupt{
96		pinctrl-single,pins = <
97			AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE7) 		/* mii1_col.gpio3_0 */
98		>;
99	};
100};
101
102&lcdc {
103	status = "okay";
104
105	/* If you want to get 24 bit RGB and 16 BGR mode instead of
106	 * current 16 bit RGB and 24 BGR modes, set the propety
107	 * below to "crossed" and uncomment the video-ports -property
108	 * in tda19988 node.
109	 * AM335x errata for wiring:
110	 * http://www.ti.com/lit/er/sprz360i/sprz360i.pdf
111	 */
112
113	blue-and-red-wiring = "straight";
114
115	port {
116		lcdc_0: endpoint {
117			remote-endpoint = <&hdmi_0>;
118		};
119	};
120};
121
122&i2c0 {
123	tda19988: hdmi-encoder@70 {
124		compatible = "nxp,tda998x";
125		reg = <0x70>;
126
127		pinctrl-names = "default", "off";
128		pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
129		pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
130
131		/* Convert 24bit BGR to RGB, e.g. cross red and blue wiring */
132		/* video-ports = <0x234501>; */
133
134		#sound-dai-cells = <0>;
135		audio-ports = <	TDA998x_I2S	0x03>;
136
137		port {
138			hdmi_0: endpoint {
139				remote-endpoint = <&lcdc_0>;
140			};
141		};
142	};
143
144	mpu9250: imu@68 {
145		compatible = "invensense,mpu6050";
146		reg = <0x68>;
147		interrupt-parent = <&gpio3>;
148		interrupts = <21 IRQ_TYPE_EDGE_RISING>;
149		i2c-gate {
150			#address-cells = <1>;
151			#size-cells = <0>;
152			ax8975@c {
153				compatible = "ak,ak8975";
154				reg = <0x0c>;
155			};
156		};
157		/*invensense,int_config = <0x10>;
158		invensense,level_shifter = <0>;
159		invensense,orientation = [01 00 00 00 01 00 00 00 01];
160		invensense,sec_slave_type = <0>;
161		invensense,key = [4e cc 7e eb f6 1e 35 22 00 34 0d 65 32 e9 94 89];*/
162	};
163
164	bmp280: pressure@76 {
165		compatible = "bosch,bmp280";
166		reg = <0x76>;
167	};
168};
169
170&rtc {
171	system-power-controller;
172};
173
174&mcasp0 {
175	#sound-dai-cells = <0>;
176	pinctrl-names = "default";
177	pinctrl-0 = <&mcasp0_pins>;
178	status = "okay";
179	op-mode = <0>;	/* MCASP_IIS_MODE */
180	tdm-slots = <2>;
181	serial-dir = <	/* 0: INACTIVE, 1: TX, 2: RX */
182			0 0 1 0
183		>;
184	tx-num-evt = <32>;
185	rx-num-evt = <32>;
186};
187
188/ {
189	clk_mcasp0_fixed: clk-mcasp0-fixed {
190		#clock-cells = <0>;
191		compatible = "fixed-clock";
192		clock-frequency = <24576000>;
193	};
194
195	clk_mcasp0: clk-mcasp0 {
196		#clock-cells = <0>;
197		compatible = "gpio-gate-clock";
198		clocks = <&clk_mcasp0_fixed>;
199		enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */
200	};
201
202	sound {
203		compatible = "simple-audio-card";
204		simple-audio-card,name = "TI BeagleBone Black";
205		simple-audio-card,format = "i2s";
206		simple-audio-card,bitclock-master = <&dailink0_master>;
207		simple-audio-card,frame-master = <&dailink0_master>;
208
209		dailink0_master: simple-audio-card,cpu {
210			sound-dai = <&mcasp0>;
211			clocks = <&clk_mcasp0>;
212		};
213
214		simple-audio-card,codec {
215			sound-dai = <&tda19988>;
216		};
217	};
218
219	chosen {
220		stdout-path = &uart0;
221	};
222
223	leds {
224		pinctrl-names = "default";
225		pinctrl-0 = <&user_leds_s0>;
226
227		compatible = "gpio-leds";
228
229		led2 {
230			label = "beaglebone:green:usr0";
231			gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
232			linux,default-trigger = "heartbeat";
233			default-state = "off";
234		};
235
236		led3 {
237			label = "beaglebone:green:usr1";
238			gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
239			linux,default-trigger = "mmc0";
240			default-state = "off";
241		};
242
243		led4 {
244			label = "beaglebone:green:usr2";
245			gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
246			linux,default-trigger = "cpu0";
247			default-state = "off";
248		};
249
250		led5 {
251			label = "beaglebone:green:usr3";
252			gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
253			linux,default-trigger = "mmc1";
254			default-state = "off";
255		};
256	};
257
258	vmmcsd_fixed: fixedregulator0 {
259		compatible = "regulator-fixed";
260		regulator-name = "vmmcsd_fixed";
261		regulator-min-microvolt = <3300000>;
262		regulator-max-microvolt = <3300000>;
263	};
264};
265
266&am33xx_pinmux {
267	pinctrl-names = "default";
268	pinctrl-0 = <&clkout2_pin>;
269
270	user_leds_s0: user-leds-s0 {
271		pinctrl-single,pins = <
272			AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a5.gpio1_21 */
273			AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLUP | MUX_MODE7)	/* gpmc_a6.gpio1_22 */
274			AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a7.gpio1_23 */
275			AM33XX_IOPAD(0x860, PIN_OUTPUT_PULLUP | MUX_MODE7)	/* gpmc_a8.gpio1_24 */
276		>;
277	};
278
279	i2c2_pins: pinmux-i2c2-pins {
280		pinctrl-single,pins = <
281			AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3)	/* uart1_ctsn.i2c2_sda */
282			AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3)	/* uart1_rtsn.i2c2_scl */
283		>;
284	};
285
286	uart0_pins: pinmux-uart0-pins {
287		pinctrl-single,pins = <
288			AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
289			AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart0_txd.uart0_txd */
290		>;
291	};
292
293	clkout2_pin: pinmux-clkout2-pin {
294		pinctrl-single,pins = <
295			AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* xdma_event_intr1.clkout2 */
296		>;
297	};
298
299	cpsw_default: cpsw-default {
300		pinctrl-single,pins = <
301			/* Slave 1 */
302			AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txen.rgmii1_tctl */
303			AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2)		/* mii1_rxdv.rgmii1_rctl */
304			AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd3.rgmii1_txd3 */
305			AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd2.rgmii1_txd2 */
306			AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd1.rgmii1_txd1 */
307			AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd0.rgmii1_txd0 */
308			AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txclk.rgmii1_txclk */
309			AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2)		/* mii1_rxclk.rgmii1_rxclk */
310			AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2)		/* mii1_rxd3.rgmii1_rxd3 */
311			AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2)		/* mii1_rxd2.rgmii1_rxd2 */
312			AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2)		/* mii1_rxd1.rgmii1_rxd1 */
313			AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2)		/* mii1_rxd0.rgmii1_rxd0 */
314		>;
315	};
316
317	cpsw_sleep: cpsw-sleep {
318		pinctrl-single,pins = <
319			/* Slave 1 reset value */
320			AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
321			AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
322			AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
323			AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
324			AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
325			AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
326			AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
327			AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
328			AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
329			AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
330			AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
331			AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
332		>;
333	};
334
335	davinci_mdio_default: davinci-mdio-default {
336		pinctrl-single,pins = <
337			/* MDIO */
338			AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* mdio_data.mdio_data */
339			AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)			/* mdio_clk.mdio_clk */
340		>;
341	};
342
343	davinci_mdio_sleep: davinci-mdio-sleep {
344		pinctrl-single,pins = <
345			/* MDIO reset value */
346			AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
347			AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
348		>;
349	};
350
351	mmc1_pins: pinmux-mmc1-pins {
352		pinctrl-single,pins = <
353			AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */
354			AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */
355			AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */
356			AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */
357			AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */
358			AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */
359			AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */
360		>;
361	};
362
363	emmc_pins: pinmux-emmc-pins {
364		pinctrl-single,pins = <
365			AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
366			AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
367			AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
368			AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
369			AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
370			AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
371			AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
372			AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
373			AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
374			AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
375		>;
376	};
377};
378
379
380&uart0 {
381	pinctrl-names = "default";
382	pinctrl-0 = <&uart0_pins>;
383
384	status = "okay";
385};
386
387&usb {
388	status = "okay";
389};
390
391&usb_ctrl_mod {
392	status = "okay";
393};
394
395&usb0_phy {
396	status = "okay";
397};
398
399&usb1_phy {
400	status = "okay";
401};
402
403&usb0 {
404	status = "okay";
405	dr_mode = "peripheral";
406	interrupts-extended = <&intc 18 &tps 0>;
407	interrupt-names = "mc", "vbus";
408};
409
410&usb1 {
411	status = "okay";
412	dr_mode = "host";
413};
414
415&cppi41dma  {
416	status = "okay";
417};
418
419&i2c2 {
420	pinctrl-names = "default";
421	pinctrl-0 = <&i2c2_pins>;
422	status = "okay";
423	clock-frequency = <100000>;
424};
425
426&cpsw_emac0 {
427	phy_id = <&davinci_mdio>, <4>;
428	phy-mode = "rgmii-txid";
429};
430
431&mac {
432	slaves = <1>;
433	pinctrl-names = "default", "sleep";
434	pinctrl-0 = <&cpsw_default>;
435	pinctrl-1 = <&cpsw_sleep>;
436	status = "okay";
437};
438
439&davinci_mdio {
440	pinctrl-names = "default", "sleep";
441	pinctrl-0 = <&davinci_mdio_default>;
442	pinctrl-1 = <&davinci_mdio_sleep>;
443	status = "okay";
444};
445
446&mmc1 {
447	status = "okay";
448	bus-width = <0x4>;
449	pinctrl-names = "default";
450	pinctrl-0 = <&mmc1_pins>;
451	cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
452};
453
454&rtc {
455	clocks = <&clk_32768_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>;
456	clock-names = "ext-clk", "int-clk";
457};
458