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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};