0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
0004 */
0005
0006 / {
0007 cpus {
0008 cpu@0 {
0009 cpu0-supply = <&dcdc2_reg>;
0010 };
0011 };
0012
0013 memory@80000000 {
0014 device_type = "memory";
0015 reg = <0x80000000 0x10000000>; /* 256 MB */
0016 };
0017
0018 chosen {
0019 stdout-path = &uart0;
0020 };
0021
0022 leds {
0023 pinctrl-names = "default";
0024 pinctrl-0 = <&user_leds_s0>;
0025
0026 compatible = "gpio-leds";
0027
0028 led2 {
0029 label = "beaglebone:green:heartbeat";
0030 gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
0031 linux,default-trigger = "heartbeat";
0032 default-state = "off";
0033 };
0034
0035 led3 {
0036 label = "beaglebone:green:mmc0";
0037 gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
0038 linux,default-trigger = "mmc0";
0039 default-state = "off";
0040 };
0041
0042 led4 {
0043 label = "beaglebone:green:usr2";
0044 gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
0045 linux,default-trigger = "cpu0";
0046 default-state = "off";
0047 };
0048
0049 led5 {
0050 label = "beaglebone:green:usr3";
0051 gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
0052 linux,default-trigger = "mmc1";
0053 default-state = "off";
0054 };
0055 };
0056
0057 vmmcsd_fixed: fixedregulator0 {
0058 compatible = "regulator-fixed";
0059 regulator-name = "vmmcsd_fixed";
0060 regulator-min-microvolt = <3300000>;
0061 regulator-max-microvolt = <3300000>;
0062 };
0063 };
0064
0065 &am33xx_pinmux {
0066 pinctrl-names = "default";
0067 pinctrl-0 = <&clkout2_pin>;
0068
0069 user_leds_s0: user_leds_s0 {
0070 pinctrl-single,pins = <
0071 AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a5.gpio1_21 */
0072 AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_a6.gpio1_22 */
0073 AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a7.gpio1_23 */
0074 AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_a8.gpio1_24 */
0075 >;
0076 };
0077
0078 i2c0_pins: pinmux_i2c0_pins {
0079 pinctrl-single,pins = <
0080 AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0) /* i2c0_sda.i2c0_sda */
0081 AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0) /* i2c0_scl.i2c0_scl */
0082 >;
0083 };
0084
0085 i2c2_pins: pinmux_i2c2_pins {
0086 pinctrl-single,pins = <
0087 AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart1_ctsn.i2c2_sda */
0088 AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart1_rtsn.i2c2_scl */
0089 >;
0090 };
0091
0092 uart0_pins: pinmux_uart0_pins {
0093 pinctrl-single,pins = <
0094 AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
0095 AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
0096 >;
0097 };
0098
0099 clkout2_pin: pinmux_clkout2_pin {
0100 pinctrl-single,pins = <
0101 AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* xdma_event_intr1.clkout2 */
0102 >;
0103 };
0104
0105 cpsw_default: cpsw_default {
0106 pinctrl-single,pins = <
0107 /* Slave 1 */
0108 AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE0)
0109 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
0110 AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLUP, MUX_MODE0)
0111 AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
0112 AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
0113 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
0114 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
0115 AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
0116 AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
0117 AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE0)
0118 AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLUP, MUX_MODE0)
0119 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE0)
0120 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE0)
0121 >;
0122 };
0123
0124 cpsw_sleep: cpsw_sleep {
0125 pinctrl-single,pins = <
0126 /* Slave 1 reset value */
0127 AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7)
0128 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
0129 AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
0130 AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
0131 AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
0132 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
0133 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
0134 AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
0135 AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
0136 AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
0137 AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
0138 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
0139 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
0140 >;
0141 };
0142
0143 davinci_mdio_default: davinci_mdio_default {
0144 pinctrl-single,pins = <
0145 /* MDIO */
0146 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
0147 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
0148 >;
0149 };
0150
0151 davinci_mdio_sleep: davinci_mdio_sleep {
0152 pinctrl-single,pins = <
0153 /* MDIO reset value */
0154 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
0155 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
0156 >;
0157 };
0158
0159 mmc1_pins: pinmux_mmc1_pins {
0160 pinctrl-single,pins = <
0161 AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* spio0_cs1.gpio0_6 */
0162 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
0163 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
0164 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
0165 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
0166 AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
0167 AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
0168 >;
0169 };
0170
0171 emmc_pins: pinmux_emmc_pins {
0172 pinctrl-single,pins = <
0173 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */
0174 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
0175 AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
0176 AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
0177 AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
0178 AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
0179 AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
0180 AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
0181 AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
0182 AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
0183 >;
0184 };
0185 };
0186
0187 &uart0 {
0188 pinctrl-names = "default";
0189 pinctrl-0 = <&uart0_pins>;
0190
0191 status = "okay";
0192 };
0193
0194 &usb0 {
0195 dr_mode = "peripheral";
0196 interrupts-extended = <&intc 18 &tps 0>;
0197 interrupt-names = "mc", "vbus";
0198 };
0199
0200 &usb1 {
0201 dr_mode = "host";
0202 };
0203
0204 &i2c0 {
0205 pinctrl-names = "default";
0206 pinctrl-0 = <&i2c0_pins>;
0207
0208 status = "okay";
0209 clock-frequency = <400000>;
0210
0211 tps: tps@24 {
0212 reg = <0x24>;
0213 };
0214
0215 baseboard_eeprom: baseboard_eeprom@50 {
0216 compatible = "atmel,24c256";
0217 reg = <0x50>;
0218
0219 #address-cells = <1>;
0220 #size-cells = <1>;
0221 baseboard_data: baseboard_data@0 {
0222 reg = <0 0x100>;
0223 };
0224 };
0225 };
0226
0227 &i2c2 {
0228 pinctrl-names = "default";
0229 pinctrl-0 = <&i2c2_pins>;
0230
0231 status = "okay";
0232 clock-frequency = <100000>;
0233
0234 cape_eeprom0: cape_eeprom0@54 {
0235 compatible = "atmel,24c256";
0236 reg = <0x54>;
0237 #address-cells = <1>;
0238 #size-cells = <1>;
0239 cape0_data: cape_data@0 {
0240 reg = <0 0x100>;
0241 };
0242 };
0243
0244 cape_eeprom1: cape_eeprom1@55 {
0245 compatible = "atmel,24c256";
0246 reg = <0x55>;
0247 #address-cells = <1>;
0248 #size-cells = <1>;
0249 cape1_data: cape_data@0 {
0250 reg = <0 0x100>;
0251 };
0252 };
0253
0254 cape_eeprom2: cape_eeprom2@56 {
0255 compatible = "atmel,24c256";
0256 reg = <0x56>;
0257 #address-cells = <1>;
0258 #size-cells = <1>;
0259 cape2_data: cape_data@0 {
0260 reg = <0 0x100>;
0261 };
0262 };
0263
0264 cape_eeprom3: cape_eeprom3@57 {
0265 compatible = "atmel,24c256";
0266 reg = <0x57>;
0267 #address-cells = <1>;
0268 #size-cells = <1>;
0269 cape3_data: cape_data@0 {
0270 reg = <0 0x100>;
0271 };
0272 };
0273 };
0274
0275
0276 /include/ "tps65217.dtsi"
0277
0278 &tps {
0279 /*
0280 * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only
0281 * mode") at poweroff. Most BeagleBone versions do not support RTC-only
0282 * mode and risk hardware damage if this mode is entered.
0283 *
0284 * For details, see linux-omap mailing list May 2015 thread
0285 * [PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller
0286 * In particular, messages:
0287 * http://www.spinics.net/lists/linux-omap/msg118585.html
0288 * http://www.spinics.net/lists/linux-omap/msg118615.html
0289 *
0290 * You can override this later with
0291 * &tps { /delete-property/ ti,pmic-shutdown-controller; }
0292 * if you want to use RTC-only mode and made sure you are not affected
0293 * by the hardware problems. (Tip: double-check by performing a current
0294 * measurement after shutdown: it should be less than 1 mA.)
0295 */
0296
0297 interrupts = <7>; /* NMI */
0298 interrupt-parent = <&intc>;
0299
0300 ti,pmic-shutdown-controller;
0301
0302 charger {
0303 status = "okay";
0304 };
0305
0306 pwrbutton {
0307 status = "okay";
0308 };
0309
0310 regulators {
0311 dcdc1_reg: regulator@0 {
0312 regulator-name = "vdds_dpr";
0313 regulator-always-on;
0314 };
0315
0316 dcdc2_reg: regulator@1 {
0317 /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
0318 regulator-name = "vdd_mpu";
0319 regulator-min-microvolt = <925000>;
0320 regulator-max-microvolt = <1351500>;
0321 regulator-boot-on;
0322 regulator-always-on;
0323 };
0324
0325 dcdc3_reg: regulator@2 {
0326 /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
0327 regulator-name = "vdd_core";
0328 regulator-min-microvolt = <925000>;
0329 regulator-max-microvolt = <1150000>;
0330 regulator-boot-on;
0331 regulator-always-on;
0332 };
0333
0334 ldo1_reg: regulator@3 {
0335 regulator-name = "vio,vrtc,vdds";
0336 regulator-always-on;
0337 };
0338
0339 ldo2_reg: regulator@4 {
0340 regulator-name = "vdd_3v3aux";
0341 regulator-always-on;
0342 };
0343
0344 ldo3_reg: regulator@5 {
0345 regulator-name = "vdd_1v8";
0346 regulator-always-on;
0347 };
0348
0349 ldo4_reg: regulator@6 {
0350 regulator-name = "vdd_3v3a";
0351 regulator-always-on;
0352 };
0353 };
0354 };
0355
0356 &cpsw_port1 {
0357 phy-handle = <ðphy0>;
0358 phy-mode = "mii";
0359 ti,dual-emac-pvid = <1>;
0360 };
0361
0362 &cpsw_port2 {
0363 status = "disabled";
0364 };
0365
0366 &mac_sw {
0367 pinctrl-names = "default", "sleep";
0368 pinctrl-0 = <&cpsw_default>;
0369 pinctrl-1 = <&cpsw_sleep>;
0370 status = "okay";
0371 };
0372
0373 &davinci_mdio_sw {
0374 pinctrl-names = "default", "sleep";
0375 pinctrl-0 = <&davinci_mdio_default>;
0376 pinctrl-1 = <&davinci_mdio_sleep>;
0377
0378 ethphy0: ethernet-phy@0 {
0379 reg = <0>;
0380 };
0381 };
0382
0383 &mmc1 {
0384 status = "okay";
0385 bus-width = <0x4>;
0386 pinctrl-names = "default";
0387 pinctrl-0 = <&mmc1_pins>;
0388 cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
0389 };
0390
0391 &aes {
0392 status = "okay";
0393 };
0394
0395 &sham {
0396 status = "okay";
0397 };
0398
0399 &rtc {
0400 clocks = <&clk_32768_ck>, <&clk_24mhz_clkctrl AM3_CLK_24MHZ_CLKDIV32K_CLKCTRL 0>;
0401 clock-names = "ext-clk", "int-clk";
0402 system-power-controller;
0403 };
0404
0405 &pruss_tm {
0406 status = "okay";
0407 };
0408
0409 &wkup_m3_ipc {
0410 firmware-name = "am335x-bone-scale-data.bin";
0411 };
