1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
4 */
5
6/ {
7	cpus {
8		cpu@0 {
9			cpu0-supply = <&dcdc2_reg>;
10		};
11	};
12
13	memory@80000000 {
14		device_type = "memory";
15		reg = <0x80000000 0x10000000>; /* 256 MB */
16	};
17
18	chosen {
19		stdout-path = &uart0;
20	};
21
22	leds {
23		pinctrl-names = "default";
24		pinctrl-0 = <&user_leds_s0>;
25
26		compatible = "gpio-leds";
27
28		led2 {
29			label = "beaglebone:green:heartbeat";
30			gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
31			linux,default-trigger = "heartbeat";
32			default-state = "off";
33		};
34
35		led3 {
36			label = "beaglebone:green:mmc0";
37			gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
38			linux,default-trigger = "mmc0";
39			default-state = "off";
40		};
41
42		led4 {
43			label = "beaglebone:green:usr2";
44			gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
45			linux,default-trigger = "cpu0";
46			default-state = "off";
47		};
48
49		led5 {
50			label = "beaglebone:green:usr3";
51			gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
52			linux,default-trigger = "mmc1";
53			default-state = "off";
54		};
55	};
56
57	vmmcsd_fixed: fixedregulator0 {
58		compatible = "regulator-fixed";
59		regulator-name = "vmmcsd_fixed";
60		regulator-min-microvolt = <3300000>;
61		regulator-max-microvolt = <3300000>;
62	};
63};
64
65&am33xx_pinmux {
66	pinctrl-names = "default";
67	pinctrl-0 = <&clkout2_pin>;
68
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 */
75		>;
76	};
77
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 */
82		>;
83	};
84
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 */
89		>;
90	};
91
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)
96		>;
97	};
98
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 */
102		>;
103	};
104
105	cpsw_default: cpsw-default-pins {
106		pinctrl-single,pins = <
107			/* Slave 1 */
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)
121		>;
122	};
123
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)
140		>;
141	};
142
143	davinci_mdio_default: davinci-mdio-default-pins {
144		pinctrl-single,pins = <
145			/* MDIO */
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		>;
149	};
150
151	davinci_mdio_sleep: davinci-mdio-sleep-pins {
152		pinctrl-single,pins = <
153			/* MDIO reset value */
154			AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
155			AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
156		>;
157	};
158
159	mmc1_pins: mmc1-pins {
160		pinctrl-single,pins = <
161			AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7)		/* spio0_cs1.gpio0_6 */
162			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
163			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
164			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
165			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
166			AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
167			AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
168		>;
169	};
170
171	emmc_pins: emmc-pins {
172		pinctrl-single,pins = <
173			AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */
174			AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
175			AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
176			AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
177			AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
178			AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
179			AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
180			AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
181			AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
182			AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
183		>;
184	};
185};
186
187&uart0 {
188	pinctrl-names = "default";
189	pinctrl-0 = <&uart0_pins>;
190
191	status = "okay";
192};
193
194&usb0 {
195	dr_mode = "peripheral";
196	interrupts-extended = <&intc 18 &tps 0>;
197	interrupt-names = "mc", "vbus";
198};
199
200&usb1 {
201	dr_mode = "host";
202};
203
204&i2c0 {
205	pinctrl-names = "default";
206	pinctrl-0 = <&i2c0_pins>;
207
208	status = "okay";
209	clock-frequency = <400000>;
210
211	tps: tps@24 {
212		reg = <0x24>;
213	};
214
215	baseboard_eeprom: baseboard_eeprom@50 {
216		compatible = "atmel,24c256";
217		reg = <0x50>;
218
219		#address-cells = <1>;
220		#size-cells = <1>;
221		baseboard_data: baseboard_data@0 {
222			reg = <0 0x100>;
223		};
224	};
225};
226
227&i2c2 {
228	pinctrl-names = "default";
229	pinctrl-0 = <&i2c2_pins>;
230
231	status = "okay";
232	clock-frequency = <100000>;
233
234	cape_eeprom0: cape_eeprom0@54 {
235		compatible = "atmel,24c256";
236		reg = <0x54>;
237		#address-cells = <1>;
238		#size-cells = <1>;
239		cape0_data: cape_data@0 {
240			reg = <0 0x100>;
241		};
242	};
243
244	cape_eeprom1: cape_eeprom1@55 {
245		compatible = "atmel,24c256";
246		reg = <0x55>;
247		#address-cells = <1>;
248		#size-cells = <1>;
249		cape1_data: cape_data@0 {
250			reg = <0 0x100>;
251		};
252	};
253
254	cape_eeprom2: cape_eeprom2@56 {
255		compatible = "atmel,24c256";
256		reg = <0x56>;
257		#address-cells = <1>;
258		#size-cells = <1>;
259		cape2_data: cape_data@0 {
260			reg = <0 0x100>;
261		};
262	};
263
264	cape_eeprom3: cape_eeprom3@57 {
265		compatible = "atmel,24c256";
266		reg = <0x57>;
267		#address-cells = <1>;
268		#size-cells = <1>;
269		cape3_data: cape_data@0 {
270			reg = <0 0x100>;
271		};
272	};
273};
274
275
276/include/ "../../tps65217.dtsi"
277
278&tps {
279	/*
280	 * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only
281	 * mode") at poweroff.  Most BeagleBone versions do not support RTC-only
282	 * mode and risk hardware damage if this mode is entered.
283	 *
284	 * For details, see linux-omap mailing list May 2015 thread
285	 *	[PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller
286	 * In particular, messages:
287	 *	http://www.spinics.net/lists/linux-omap/msg118585.html
288	 *	http://www.spinics.net/lists/linux-omap/msg118615.html
289	 *
290	 * You can override this later with
291	 *	&tps {  /delete-property/ ti,pmic-shutdown-controller;  }
292	 * if you want to use RTC-only mode and made sure you are not affected
293	 * by the hardware problems. (Tip: double-check by performing a current
294	 * measurement after shutdown: it should be less than 1 mA.)
295	 */
296
297	interrupts = <7>; /* NMI */
298	interrupt-parent = <&intc>;
299
300	ti,pmic-shutdown-controller;
301
302	charger {
303		status = "okay";
304	};
305
306	pwrbutton {
307		status = "okay";
308	};
309
310	regulators {
311		dcdc1_reg: regulator@0 {
312			regulator-name = "vdds_dpr";
313			regulator-always-on;
314		};
315
316		dcdc2_reg: regulator@1 {
317			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
318			regulator-name = "vdd_mpu";
319			regulator-min-microvolt = <925000>;
320			regulator-max-microvolt = <1351500>;
321			regulator-boot-on;
322			regulator-always-on;
323		};
324
325		dcdc3_reg: regulator@2 {
326			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
327			regulator-name = "vdd_core";
328			regulator-min-microvolt = <925000>;
329			regulator-max-microvolt = <1150000>;
330			regulator-boot-on;
331			regulator-always-on;
332		};
333
334		ldo1_reg: regulator@3 {
335			regulator-name = "vio,vrtc,vdds";
336			regulator-always-on;
337		};
338
339		ldo2_reg: regulator@4 {
340			regulator-name = "vdd_3v3aux";
341			regulator-always-on;
342		};
343
344		ldo3_reg: regulator@5 {
345			regulator-name = "vdd_1v8";
346			regulator-always-on;
347		};
348
349		ldo4_reg: regulator@6 {
350			regulator-name = "vdd_3v3a";
351			regulator-always-on;
352		};
353	};
354};
355
356&cpsw_port1 {
357	phy-handle = <&ethphy0>;
358	phy-mode = "mii";
359	ti,dual-emac-pvid = <1>;
360};
361
362&cpsw_port2 {
363	status = "disabled";
364};
365
366&mac_sw {
367	pinctrl-names = "default", "sleep";
368	pinctrl-0 = <&cpsw_default>;
369	pinctrl-1 = <&cpsw_sleep>;
370	status = "okay";
371};
372
373&davinci_mdio_sw {
374	pinctrl-names = "default", "sleep";
375	pinctrl-0 = <&davinci_mdio_default>;
376	pinctrl-1 = <&davinci_mdio_sleep>;
377
378	ethphy0: ethernet-phy@0 {
379		reg = <0>;
380	};
381};
382
383&mmc1 {
384	status = "okay";
385	bus-width = <0x4>;
386	pinctrl-names = "default";
387	pinctrl-0 = <&mmc1_pins>;
388	cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
389};
390
391&aes {
392	status = "okay";
393};
394
395&sham {
396	status = "okay";
397};
398
399&rtc {
400	clocks = <&clk_32768_ck>, <&clk_24mhz_clkctrl AM3_CLK_24MHZ_CLKDIV32K_CLKCTRL 0>;
401	clock-names = "ext-clk", "int-clk";
402	system-power-controller;
403};
404
405&pruss_tm {
406	status = "okay";
407};
408
409&wkup_m3_ipc {
410	firmware-name = "am335x-bone-scale-data.bin";
411};
412