1/*
2 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.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 "am4372.dtsi"
12#include <dt-bindings/pinctrl/am43xx.h>
13#include <dt-bindings/pwm/pwm.h>
14#include <dt-bindings/gpio/gpio.h>
15#include <dt-bindings/input/input.h>
16
17/ {
18	model = "TI AM437x Industrial Development Kit";
19	compatible = "ti,am437x-idk-evm","ti,am4372","ti,am43";
20
21	v24_0d: fixed-regulator-v24_0d {
22		compatible = "regulator-fixed";
23		regulator-name = "V24_0D";
24		regulator-min-microvolt = <24000000>;
25		regulator-max-microvolt = <24000000>;
26		regulator-always-on;
27		regulator-boot-on;
28	};
29
30	v3_3d: fixed-regulator-v3_3d {
31		compatible = "regulator-fixed";
32		regulator-name = "V3_3D";
33		regulator-min-microvolt = <3300000>;
34		regulator-max-microvolt = <3300000>;
35		regulator-always-on;
36		regulator-boot-on;
37		vin-supply = <&v24_0d>;
38	};
39
40	vdd_corereg: fixed-regulator-vdd_corereg {
41		compatible = "regulator-fixed";
42		regulator-name = "VDD_COREREG";
43		regulator-min-microvolt = <1100000>;
44		regulator-max-microvolt = <1100000>;
45		regulator-always-on;
46		regulator-boot-on;
47		vin-supply = <&v24_0d>;
48	};
49
50	vdd_core: fixed-regulator-vdd_core {
51		compatible = "regulator-fixed";
52		regulator-name = "VDD_CORE";
53		regulator-min-microvolt = <1100000>;
54		regulator-max-microvolt = <1100000>;
55		regulator-always-on;
56		regulator-boot-on;
57		vin-supply = <&vdd_corereg>;
58	};
59
60	v1_8dreg: fixed-regulator-v1_8dreg{
61		compatible = "regulator-fixed";
62		regulator-name = "V1_8DREG";
63		regulator-min-microvolt = <1800000>;
64		regulator-max-microvolt = <1800000>;
65		regulator-always-on;
66		regulator-boot-on;
67		vin-supply = <&v24_0d>;
68	};
69
70	v1_8d: fixed-regulator-v1_8d{
71		compatible = "regulator-fixed";
72		regulator-name = "V1_8D";
73		regulator-min-microvolt = <1800000>;
74		regulator-max-microvolt = <1800000>;
75		regulator-always-on;
76		regulator-boot-on;
77		vin-supply = <&v1_8dreg>;
78	};
79
80	v1_5dreg: fixed-regulator-v1_5dreg{
81		compatible = "regulator-fixed";
82		regulator-name = "V1_5DREG";
83		regulator-min-microvolt = <1500000>;
84		regulator-max-microvolt = <1500000>;
85		regulator-always-on;
86		regulator-boot-on;
87		vin-supply = <&v24_0d>;
88	};
89
90	v1_5d: fixed-regulator-v1_5d{
91		compatible = "regulator-fixed";
92		regulator-name = "V1_5D";
93		regulator-min-microvolt = <1500000>;
94		regulator-max-microvolt = <1500000>;
95		regulator-always-on;
96		regulator-boot-on;
97		vin-supply = <&v1_5dreg>;
98	};
99
100	gpio_keys: gpio_keys {
101		compatible = "gpio-keys";
102		pinctrl-names = "default";
103		pinctrl-0 = <&gpio_keys_pins_default>;
104		#address-cells = <1>;
105		#size-cells = <0>;
106
107		switch@0 {
108			label = "power-button";
109			linux,code = <KEY_POWER>;
110			gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
111		};
112	};
113};
114
115&am43xx_pinmux {
116	gpio_keys_pins_default: gpio_keys_pins_default {
117		pinctrl-single,pins = <
118			0x1b8 (PIN_INPUT | MUX_MODE7)	/* cam0_field.gpio4_2 */
119		>;
120	};
121
122	i2c0_pins_default: i2c0_pins_default {
123		pinctrl-single,pins = <
124			0x188 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */
125			0x18c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */
126		>;
127	};
128
129	i2c0_pins_sleep: i2c0_pins_sleep {
130		pinctrl-single,pins = <
131			0x188 (PIN_INPUT_PULLDOWN | MUX_MODE7)
132			0x18c (PIN_INPUT_PULLDOWN | MUX_MODE7)
133		>;
134	};
135
136	i2c2_pins_default: i2c2_pins_default {
137		pinctrl-single,pins = <
138			0x1e8 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data1.i2c2_scl */
139			0x1ec (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data0.i2c2_sda */
140		>;
141	};
142
143	i2c2_pins_sleep: i2c2_pins_sleep {
144		pinctrl-single,pins = <
145			0x1e8 (PIN_INPUT_PULLDOWN | MUX_MODE7)
146			0x1ec (PIN_INPUT_PULLDOWN | MUX_MODE7)
147		>;
148	};
149
150	mmc1_pins_default: pinmux_mmc1_pins_default {
151		pinctrl-single,pins = <
152			0x100 (PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
153			0x104 (PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
154			0x1f0 (PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
155			0x1f4 (PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
156			0x1f8 (PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
157			0x1fc (PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
158			0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
159		>;
160	};
161
162	mmc1_pins_sleep: pinmux_mmc1_pins_sleep {
163		pinctrl-single,pins = <
164			0x100 (PIN_INPUT_PULLDOWN | MUX_MODE7)
165			0x104 (PIN_INPUT_PULLDOWN | MUX_MODE7)
166			0x1f0 (PIN_INPUT_PULLDOWN | MUX_MODE7)
167			0x1f4 (PIN_INPUT_PULLDOWN | MUX_MODE7)
168			0x1f8 (PIN_INPUT_PULLDOWN | MUX_MODE7)
169			0x1fc (PIN_INPUT_PULLDOWN | MUX_MODE7)
170			0x160 (PIN_INPUT_PULLDOWN | MUX_MODE7)
171		>;
172	};
173
174	ecap0_pins_default: backlight_pins_default {
175		pinctrl-single,pins = <
176			0x164 (PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */
177		>;
178	};
179
180	cpsw_default: cpsw_default {
181		pinctrl-single,pins = <
182			0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txclk.rgmii1_tclk */
183			0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txen.rgmii1_tctl */
184			0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd0.rgmii1_td0 */
185			0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd1.rgmii1_td1 */
186			0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd0.rgmii1_td2 */
187			0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd1.rgmii1_td3 */
188			0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxclk.rmii1_rclk */
189			0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxdv.rgmii1_rctl */
190			0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd0.rgmii1_rd0 */
191			0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd1.rgmii1_rd1 */
192			0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd0.rgmii1_rd2 */
193			0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd1.rgmii1_rd3 */
194		>;
195	};
196
197	cpsw_sleep: cpsw_sleep {
198		pinctrl-single,pins = <
199			0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
200			0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
201			0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
202			0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
203			0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
204			0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
205			0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
206			0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
207			0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
208			0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
209			0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
210			0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
211		>;
212	};
213
214	davinci_mdio_default: davinci_mdio_default {
215		pinctrl-single,pins = <
216			/* MDIO */
217			0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* mdio_data.mdio_data */
218			0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)			/* mdio_clk.mdio_clk */
219		>;
220	};
221
222	davinci_mdio_sleep: davinci_mdio_sleep {
223		pinctrl-single,pins = <
224			/* MDIO reset value */
225			0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
226			0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
227		>;
228	};
229
230	qspi_pins_default: qspi_pins_default {
231		pinctrl-single,pins = <
232			0x7c (PIN_OUTPUT_PULLUP | MUX_MODE3)	/* gpmc_csn0.qspi_csn */
233			0x88 (PIN_OUTPUT | MUX_MODE2)		/* gpmc_csn3.qspi_clk */
234			0x90 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_advn_ale.qspi_d0 */
235			0x94 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_oen_ren.qspi_d1 */
236			0x98 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_wen.qspi_d2 */
237			0x9c (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_be0n_cle.qspi_d3 */
238		>;
239	};
240
241	qspi_pins_sleep: qspi_pins_sleep{
242		pinctrl-single,pins = <
243			0x7c (PIN_INPUT_PULLDOWN | MUX_MODE7)
244			0x88 (PIN_INPUT_PULLDOWN | MUX_MODE7)
245			0x90 (PIN_INPUT_PULLDOWN | MUX_MODE7)
246			0x94 (PIN_INPUT_PULLDOWN | MUX_MODE7)
247			0x98 (PIN_INPUT_PULLDOWN | MUX_MODE7)
248			0x9c (PIN_INPUT_PULLDOWN | MUX_MODE7)
249		>;
250	};
251};
252
253&i2c0 {
254	status = "okay";
255	pinctrl-names = "default", "sleep";
256	pinctrl-0 = <&i2c0_pins_default>;
257	pinctrl-1 = <&i2c0_pins_sleep>;
258	clock-frequency = <400000>;
259
260	at24@50 {
261		compatible = "at24,24c256";
262		pagesize = <64>;
263		reg = <0x50>;
264	};
265
266	tps: tps62362@60 {
267		compatible = "ti,tps62362";
268		reg = <0x60>;
269		regulator-name = "VDD_MPU";
270		regulator-min-microvolt = <950000>;
271		regulator-max-microvolt = <1330000>;
272		regulator-boot-on;
273		regulator-always-on;
274		ti,vsel0-state-high;
275		ti,vsel1-state-high;
276		vin-supply = <&v3_3d>;
277	};
278};
279
280&i2c2 {
281	status = "okay";
282	pinctrl-names = "default", "sleep";
283	pinctrl-0 = <&i2c2_pins_default>;
284	pinctrl-1 = <&i2c2_pins_sleep>;
285	clock-frequency = <100000>;
286};
287
288&epwmss0 {
289	status = "okay";
290};
291
292&ecap0 {
293	status = "okay";
294	pinctrl-names = "default";
295	pinctrl-0 = <&ecap0_pins_default>;
296};
297
298&gpio0 {
299	status = "okay";
300};
301
302&gpio1 {
303	status = "okay";
304};
305
306&gpio4 {
307	status = "okay";
308};
309
310&gpio5 {
311	status = "okay";
312};
313
314&mmc1 {
315	status = "okay";
316	pinctrl-names = "default", "sleep";
317	pinctrl-0 = <&mmc1_pins_default>;
318	pinctrl-1 = <&mmc1_pins_sleep>;
319	vmmc-supply = <&v3_3d>;
320	bus-width = <4>;
321	cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
322};
323
324&qspi {
325	status = "okay";
326	pinctrl-names = "default", "sleep";
327	pinctrl-0 = <&qspi_pins_default>;
328	pinctrl-1 = <&qspi_pins_sleep>;
329
330	spi-max-frequency = <48000000>;
331	m25p80@0 {
332		compatible = "mx66l51235l";
333		spi-max-frequency = <48000000>;
334		reg = <0>;
335		spi-cpol;
336		spi-cpha;
337		spi-tx-bus-width = <1>;
338		spi-rx-bus-width = <4>;
339		#address-cells = <1>;
340		#size-cells = <1>;
341
342		/*
343		 * MTD partition table.  The ROM checks the first 512KiB for a
344		 * valid file to boot(XIP).
345		 */
346		partition@0 {
347			label = "QSPI.U_BOOT";
348			reg = <0x00000000 0x000080000>;
349		};
350		partition@1 {
351			label = "QSPI.U_BOOT.backup";
352			reg = <0x00080000 0x00080000>;
353		};
354		partition@2 {
355			label = "QSPI.U-BOOT-SPL_OS";
356			reg = <0x00100000 0x00010000>;
357		};
358		partition@3 {
359			label = "QSPI.U_BOOT_ENV";
360			reg = <0x00110000 0x00010000>;
361		};
362		partition@4 {
363			label = "QSPI.U-BOOT-ENV.backup";
364			reg = <0x00120000 0x00010000>;
365		};
366		partition@5 {
367			label = "QSPI.KERNEL";
368			reg = <0x00130000 0x0800000>;
369		};
370		partition@6 {
371			label = "QSPI.FILESYSTEM";
372			reg = <0x00930000 0x36D0000>;
373		};
374	};
375};
376
377&mac {
378	pinctrl-names = "default", "sleep";
379	pinctrl-0 = <&cpsw_default>;
380	pinctrl-1 = <&cpsw_sleep>;
381	status = "okay";
382};
383
384&davinci_mdio {
385	pinctrl-names = "default", "sleep";
386	pinctrl-0 = <&davinci_mdio_default>;
387	pinctrl-1 = <&davinci_mdio_sleep>;
388	status = "okay";
389};
390
391&cpsw_emac0 {
392	phy_id = <&davinci_mdio>, <0>;
393	phy-mode = "rgmii";
394};
395
396&rtc {
397	status = "okay";
398};
399
400&wdt {
401	status = "okay";
402};
403
404&cpu {
405	cpu0-supply = <&tps>;
406};
407