1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
9 cpu0-supply = <&dcdc2_reg>;
14 device_type = "memory";
15 reg = <0x80000000 0x10000000>; /* 256 MB */
23 pinctrl-names = "default";
24 pinctrl-0 = <&user_leds_s0>;
26 compatible = "gpio-leds";
29 label = "beaglebone:green:heartbeat";
30 gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
31 linux,default-trigger = "heartbeat";
32 default-state = "off";
36 label = "beaglebone:green:mmc0";
37 gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
38 linux,default-trigger = "mmc0";
39 default-state = "off";
43 label = "beaglebone:green:usr2";
44 gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
45 linux,default-trigger = "cpu0";
46 default-state = "off";
50 label = "beaglebone:green:usr3";
51 gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
52 linux,default-trigger = "mmc1";
53 default-state = "off";
57 vmmcsd_fixed: fixedregulator0 {
58 compatible = "regulator-fixed";
59 regulator-name = "vmmcsd_fixed";
60 regulator-min-microvolt = <3300000>;
61 regulator-max-microvolt = <3300000>;
66 pinctrl-names = "default";
67 pinctrl-0 = <&clkout2_pin>;
69 user_leds_s0: user-leds-s0-pins {
70 pinctrl-single,pins = <
71 AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a5.gpio1_21 */
72 AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_a6.gpio1_22 */
73 AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a7.gpio1_23 */
74 AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_a8.gpio1_24 */
78 i2c0_pins: i2c0-pins {
79 pinctrl-single,pins = <
80 AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0) /* i2c0_sda.i2c0_sda */
81 AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0) /* i2c0_scl.i2c0_scl */
85 i2c2_pins: i2c2-pins {
86 pinctrl-single,pins = <
87 AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart1_ctsn.i2c2_sda */
88 AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart1_rtsn.i2c2_scl */
92 uart0_pins: uart0-pins {
93 pinctrl-single,pins = <
94 AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
95 AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
99 clkout2_pin: clkout2-pins {
100 pinctrl-single,pins = <
101 AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* xdma_event_intr1.clkout2 */
105 cpsw_default: cpsw-default-pins {
106 pinctrl-single,pins = <
108 AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE0)
109 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
110 AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLUP, MUX_MODE0)
111 AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
112 AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
113 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
114 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
115 AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
116 AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
117 AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE0)
118 AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLUP, MUX_MODE0)
119 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE0)
120 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE0)
124 cpsw_sleep: cpsw-sleep-pins {
125 pinctrl-single,pins = <
126 /* Slave 1 reset value */
127 AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7)
128 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
129 AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
130 AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
131 AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
132 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
133 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
134 AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
135 AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
136 AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
137 AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
138 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
139 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
143 davinci_mdio_default: davinci-mdio-default-pins {
144 pinctrl-single,pins = <
146 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
147 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
148 /* Added to support GPIO controlled PHY reset */
149 AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLUP, MUX_MODE7)
153 davinci_mdio_sleep: davinci-mdio-sleep-pins {
154 pinctrl-single,pins = <
155 /* MDIO reset value */
156 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
157 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
158 /* Added to support GPIO controlled PHY reset */
159 AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLDOWN, MUX_MODE7)
163 mmc1_pins: mmc1-pins {
164 pinctrl-single,pins = <
165 AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* spio0_cs1.gpio0_6 */
166 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
167 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
168 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
169 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
170 AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
171 AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
175 emmc_pins: emmc-pins {
176 pinctrl-single,pins = <
177 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */
178 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
179 AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
180 AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
181 AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
182 AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
183 AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
184 AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
185 AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
186 AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
192 pinctrl-names = "default";
193 pinctrl-0 = <&uart0_pins>;
199 dr_mode = "peripheral";
200 interrupts-extended = <&intc 18 &tps 0>;
201 interrupt-names = "mc", "vbus";
209 pinctrl-names = "default";
210 pinctrl-0 = <&i2c0_pins>;
213 clock-frequency = <400000>;
219 baseboard_eeprom: baseboard_eeprom@50 {
220 compatible = "atmel,24c256";
222 vcc-supply = <&ldo4_reg>;
224 #address-cells = <1>;
226 baseboard_data: baseboard_data@0 {
233 pinctrl-names = "default";
234 pinctrl-0 = <&i2c2_pins>;
237 clock-frequency = <100000>;
239 cape_eeprom0: cape_eeprom0@54 {
240 compatible = "atmel,24c256";
242 #address-cells = <1>;
244 cape0_data: cape_data@0 {
249 cape_eeprom1: cape_eeprom1@55 {
250 compatible = "atmel,24c256";
252 #address-cells = <1>;
254 cape1_data: cape_data@0 {
259 cape_eeprom2: cape_eeprom2@56 {
260 compatible = "atmel,24c256";
262 #address-cells = <1>;
264 cape2_data: cape_data@0 {
269 cape_eeprom3: cape_eeprom3@57 {
270 compatible = "atmel,24c256";
272 #address-cells = <1>;
274 cape3_data: cape_data@0 {
281 /include/ "../../tps65217.dtsi"
285 * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only
286 * mode") at poweroff. Most BeagleBone versions do not support RTC-only
287 * mode and risk hardware damage if this mode is entered.
289 * For details, see linux-omap mailing list May 2015 thread
290 * [PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller
291 * In particular, messages:
292 * http://www.spinics.net/lists/linux-omap/msg118585.html
293 * http://www.spinics.net/lists/linux-omap/msg118615.html
295 * You can override this later with
296 * &tps { /delete-property/ ti,pmic-shutdown-controller; }
297 * if you want to use RTC-only mode and made sure you are not affected
298 * by the hardware problems. (Tip: double-check by performing a current
299 * measurement after shutdown: it should be less than 1 mA.)
302 interrupts = <7>; /* NMI */
303 interrupt-parent = <&intc>;
305 ti,pmic-shutdown-controller;
316 dcdc1_reg: regulator@0 {
317 regulator-name = "vdds_dpr";
321 dcdc2_reg: regulator@1 {
322 /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
323 regulator-name = "vdd_mpu";
324 regulator-min-microvolt = <925000>;
325 regulator-max-microvolt = <1351500>;
330 dcdc3_reg: regulator@2 {
331 /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
332 regulator-name = "vdd_core";
333 regulator-min-microvolt = <925000>;
334 regulator-max-microvolt = <1150000>;
339 ldo1_reg: regulator@3 {
340 regulator-name = "vio,vrtc,vdds";
344 ldo2_reg: regulator@4 {
345 regulator-name = "vdd_3v3aux";
349 ldo3_reg: regulator@5 {
350 regulator-name = "vdd_1v8";
354 ldo4_reg: regulator@6 {
355 regulator-name = "vdd_3v3a";
362 phy-handle = <ðphy0>;
364 ti,dual-emac-pvid = <1>;
372 pinctrl-names = "default", "sleep";
373 pinctrl-0 = <&cpsw_default>;
374 pinctrl-1 = <&cpsw_sleep>;
379 pinctrl-names = "default", "sleep";
380 pinctrl-0 = <&davinci_mdio_default>;
381 pinctrl-1 = <&davinci_mdio_sleep>;
383 ethphy0: ethernet-phy@0 {
385 /* Support GPIO reset on revision C3 boards */
386 reset-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
387 reset-assert-us = <300>;
388 reset-deassert-us = <6500>;
395 pinctrl-names = "default";
396 pinctrl-0 = <&mmc1_pins>;
397 cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
409 clocks = <&clk_32768_ck>, <&clk_24mhz_clkctrl AM3_CLK_24MHZ_CLKDIV32K_CLKCTRL 0>;
410 clock-names = "ext-clk", "int-clk";
411 system-power-controller;
419 firmware-name = "am335x-bone-scale-data.bin";