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_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* (D17) uart1_rtsn.I2C2_SCL */ 66 AM33XX_IOPAD(0x978, 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_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* (A13) mcasp0_aclkx.ehrpwm0A */ 73 >; 74 }; 75 76 ehrpwm1_pins: pinmux-ehrpwm1-pins { 77 pinctrl-single,pins = < 78 AM33XX_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* (U14) gpmc_a2.ehrpwm1A */ 79 >; 80 }; 81 82 mmc0_pins: pinmux-mmc0-pins { 83 pinctrl-single,pins = < 84 AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */ 85 AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */ 86 AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */ 87 AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */ 88 AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */ 89 AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */ 90 AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */ 91 AM33XX_IOPAD(0x9a0, PIN_INPUT | MUX_MODE4) /* (B12) mcasp0_aclkr.mmc0_sdwp */ 92 >; 93 }; 94 95 spi0_pins: pinmux-spi0-pins { 96 pinctrl-single,pins = < 97 AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */ 98 AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */ 99 AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */ 100 AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */ 101 >; 102 }; 103 104 spi1_pins: pinmux-spi1-pins { 105 pinctrl-single,pins = < 106 AM33XX_IOPAD(0x964, PIN_INPUT_PULLUP | MUX_MODE4) /* (C18) eCAP0_in_PWM0_out.spi1_sclk */ 107 AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE4) /* (E18) uart0_ctsn.spi1_d0 */ 108 AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE4) /* (E17) uart0_rtsn.spi1_d1 */ 109 AM33XX_IOPAD(0x9b0, 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_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* (V15) gpmc_a5.gpio1[21] - USR_LED_0 */ 116 AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7) /* (U15) gpmc_a6.gpio1[22] - USR_LED_1 */ 117 AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7) /* (T15) gpmc_a7.gpio1[23] - USR_LED_2 */ 118 AM33XX_IOPAD(0x860, 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_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* (E15) uart0_rxd.uart0_rxd */ 125 AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* (E16) uart0_txd.uart0_txd */ 126 >; 127 }; 128 129 uart4_pins: pinmux-uart4-pins { 130 pinctrl-single,pins = < 131 AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* (T17) gpmc_wait0.uart4_rxd */ 132 AM33XX_IOPAD(0x874, 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