1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
4 *
5 * Author: Robert Nelson <robertcnelson@gmail.com>
6 */
7/dts-v1/;
8
9#include "am33xx.dtsi"
10#include "am335x-osd335x-common.dtsi"
11
12/ {
13	model = "TI AM335x PocketBeagle";
14	compatible = "ti,am335x-pocketbeagle", "ti,am335x-bone", "ti,am33xx";
15
16	chosen {
17		stdout-path = &uart0;
18	};
19
20	leds {
21		pinctrl-names = "default";
22		pinctrl-0 = <&usr_leds_pins>;
23
24		compatible = "gpio-leds";
25
26		usr0 {
27			label = "beaglebone:green:usr0";
28			gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
29			linux,default-trigger = "heartbeat";
30			default-state = "off";
31		};
32
33		usr1 {
34			label = "beaglebone:green:usr1";
35			gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
36			linux,default-trigger = "mmc0";
37			default-state = "off";
38		};
39
40		usr2 {
41			label = "beaglebone:green:usr2";
42			gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
43			linux,default-trigger = "cpu0";
44			default-state = "off";
45		};
46
47		usr3 {
48			label = "beaglebone:green:usr3";
49			gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
50			default-state = "off";
51		};
52	};
53
54	vmmcsd_fixed: fixedregulator0 {
55		compatible = "regulator-fixed";
56		regulator-name = "vmmcsd_fixed";
57		regulator-min-microvolt = <3300000>;
58		regulator-max-microvolt = <3300000>;
59	};
60};
61
62&am33xx_pinmux {
63	i2c2_pins: pinmux-i2c2-pins {
64		pinctrl-single,pins = <
65			AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLUP, MUX_MODE3)	/* (D17) uart1_rtsn.I2C2_SCL */
66			AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLUP, MUX_MODE3)	/* (D18) uart1_ctsn.I2C2_SDA */
67		>;
68	};
69
70	ehrpwm0_pins: pinmux-ehrpwm0-pins {
71		pinctrl-single,pins = <
72			AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE1)	/* (A13) mcasp0_aclkx.ehrpwm0A */
73		>;
74	};
75
76	ehrpwm1_pins: pinmux-ehrpwm1-pins {
77		pinctrl-single,pins = <
78			AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE6)	/* (U14) gpmc_a2.ehrpwm1A */
79		>;
80	};
81
82	mmc0_pins: pinmux-mmc0-pins {
83		pinctrl-single,pins = <
84			AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7)		/* (C15) spi0_cs1.gpio0[6] */
85			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
86			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
87			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
88			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
89			AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
90			AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
91			AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT, MUX_MODE4)		/* (B12) mcasp0_aclkr.mmc0_sdwp */
92		>;
93	};
94
95	spi0_pins: pinmux-spi0-pins {
96		pinctrl-single,pins = <
97			AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE0)
98			AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLUP, MUX_MODE0)
99			AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0)
100			AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE0)
101		>;
102	};
103
104	spi1_pins: pinmux-spi1-pins {
105		pinctrl-single,pins = <
106			AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, PIN_INPUT_PULLUP, MUX_MODE4)	/* (C18) eCAP0_in_PWM0_out.spi1_sclk */
107			AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLUP, MUX_MODE4)	/* (E18) uart0_ctsn.spi1_d0 */
108			AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE4)	/* (E17) uart0_rtsn.spi1_d1 */
109			AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_INPUT_PULLUP, MUX_MODE4)	/* (A15) xdma_event_intr0.spi1_cs1 */
110		>;
111	};
112
113	usr_leds_pins: pinmux-usr-leds-pins {
114		pinctrl-single,pins = <
115			AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT, MUX_MODE7)		/* (V15) gpmc_a5.gpio1[21] - USR_LED_0 */
116			AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT, MUX_MODE7)		/* (U15) gpmc_a6.gpio1[22] - USR_LED_1 */
117			AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT, MUX_MODE7)		/* (T15) gpmc_a7.gpio1[23] - USR_LED_2 */
118			AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_OUTPUT, MUX_MODE7)		/* (V16) gpmc_a8.gpio1[24] - USR_LED_3 */
119		>;
120	};
121
122	uart0_pins: pinmux-uart0-pins {
123		pinctrl-single,pins = <
124			AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
125			AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
126		>;
127	};
128
129	uart4_pins: pinmux-uart4-pins {
130		pinctrl-single,pins = <
131			AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE6)	/* (T17) gpmc_wait0.uart4_rxd */
132			AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_OUTPUT_PULLDOWN, MUX_MODE6)	/* (U17) gpmc_wpn.uart4_txd */
133		>;
134	};
135};
136
137&epwmss0 {
138	status = "okay";
139};
140
141&ehrpwm0 {
142	status = "okay";
143	pinctrl-names = "default";
144	pinctrl-0 = <&ehrpwm0_pins>;
145};
146
147&epwmss1 {
148	status = "okay";
149};
150
151&ehrpwm1 {
152	status = "okay";
153	pinctrl-names = "default";
154	pinctrl-0 = <&ehrpwm1_pins>;
155};
156
157&i2c0 {
158	eeprom: eeprom@50 {
159		compatible = "atmel,24c256";
160		reg = <0x50>;
161	};
162};
163
164&i2c2 {
165	pinctrl-names = "default";
166	pinctrl-0 = <&i2c2_pins>;
167
168	status = "okay";
169	clock-frequency = <400000>;
170};
171
172&mmc1 {
173	status = "okay";
174	vmmc-supply = <&vmmcsd_fixed>;
175	bus-width = <4>;
176	pinctrl-names = "default";
177	pinctrl-0 = <&mmc0_pins>;
178	cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
179};
180
181&rtc {
182	system-power-controller;
183};
184
185&tscadc {
186	status = "okay";
187	adc {
188		ti,adc-channels = <0 1 2 3 4 5 6 7>;
189		ti,chan-step-avg = <16 16 16 16 16 16 16 16>;
190		ti,chan-step-opendelay = <0x98 0x98 0x98 0x98 0x98 0x98 0x98 0x98>;
191		ti,chan-step-sampledelay = <0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0>;
192	};
193};
194
195&uart0 {
196	pinctrl-names = "default";
197	pinctrl-0 = <&uart0_pins>;
198
199	status = "okay";
200};
201
202&uart4 {
203	pinctrl-names = "default";
204	pinctrl-0 = <&uart4_pins>;
205
206	status = "okay";
207};
208
209&usb {
210	status = "okay";
211};
212
213&usb_ctrl_mod {
214	status = "okay";
215};
216
217&usb0_phy {
218	status = "okay";
219};
220
221&usb0 {
222	status = "okay";
223	dr_mode = "otg";
224};
225
226&usb1_phy {
227	status = "okay";
228};
229
230&usb1 {
231	status = "okay";
232	dr_mode = "host";
233};
234
235&cppi41dma  {
236	status = "okay";
237};
238