1/*
2 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/ {
10	cpus {
11		cpu@0 {
12			cpu0-supply = <&dcdc2_reg>;
13		};
14	};
15
16	memory {
17		device_type = "memory";
18		reg = <0x80000000 0x10000000>; /* 256 MB */
19	};
20
21	leds {
22		pinctrl-names = "default";
23		pinctrl-0 = <&user_leds_s0>;
24
25		compatible = "gpio-leds";
26
27		led@2 {
28			label = "beaglebone:green:heartbeat";
29			gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
30			linux,default-trigger = "heartbeat";
31			default-state = "off";
32		};
33
34		led@3 {
35			label = "beaglebone:green:mmc0";
36			gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
37			linux,default-trigger = "mmc0";
38			default-state = "off";
39		};
40
41		led@4 {
42			label = "beaglebone:green:usr2";
43			gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
44			linux,default-trigger = "cpu0";
45			default-state = "off";
46		};
47
48		led@5 {
49			label = "beaglebone:green:usr3";
50			gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
51			linux,default-trigger = "mmc1";
52			default-state = "off";
53		};
54	};
55
56	vmmcsd_fixed: fixedregulator@0 {
57		compatible = "regulator-fixed";
58		regulator-name = "vmmcsd_fixed";
59		regulator-min-microvolt = <3300000>;
60		regulator-max-microvolt = <3300000>;
61	};
62};
63
64&am33xx_pinmux {
65	pinctrl-names = "default";
66	pinctrl-0 = <&clkout2_pin>;
67
68	user_leds_s0: user_leds_s0 {
69		pinctrl-single,pins = <
70			0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a5.gpio1_21 */
71			0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* gpmc_a6.gpio1_22 */
72			0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a7.gpio1_23 */
73			0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* gpmc_a8.gpio1_24 */
74		>;
75	};
76
77	i2c0_pins: pinmux_i2c0_pins {
78		pinctrl-single,pins = <
79			0x188 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c0_sda.i2c0_sda */
80			0x18c (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c0_scl.i2c0_scl */
81		>;
82	};
83
84	uart0_pins: pinmux_uart0_pins {
85		pinctrl-single,pins = <
86			0x170 (PIN_INPUT_PULLUP | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
87			0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart0_txd.uart0_txd */
88		>;
89	};
90
91	clkout2_pin: pinmux_clkout2_pin {
92		pinctrl-single,pins = <
93			0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* xdma_event_intr1.clkout2 */
94		>;
95	};
96
97	cpsw_default: cpsw_default {
98		pinctrl-single,pins = <
99			/* Slave 1 */
100			0x110 (PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxerr.mii1_rxerr */
101			0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mii1_txen.mii1_txen */
102			0x118 (PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxdv.mii1_rxdv */
103			0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mii1_txd3.mii1_txd3 */
104			0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mii1_txd2.mii1_txd2 */
105			0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mii1_txd1.mii1_txd1 */
106			0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mii1_txd0.mii1_txd0 */
107			0x12c (PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_txclk.mii1_txclk */
108			0x130 (PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxclk.mii1_rxclk */
109			0x134 (PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxd3.mii1_rxd3 */
110			0x138 (PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxd2.mii1_rxd2 */
111			0x13c (PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxd1.mii1_rxd1 */
112			0x140 (PIN_INPUT_PULLUP | MUX_MODE0)	/* mii1_rxd0.mii1_rxd0 */
113		>;
114	};
115
116	cpsw_sleep: cpsw_sleep {
117		pinctrl-single,pins = <
118			/* Slave 1 reset value */
119			0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7)
120			0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
121			0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
122			0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
123			0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
124			0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
125			0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
126			0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
127			0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
128			0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
129			0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
130			0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
131			0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
132		>;
133	};
134
135	davinci_mdio_default: davinci_mdio_default {
136		pinctrl-single,pins = <
137			/* MDIO */
138			0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* mdio_data.mdio_data */
139			0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)			/* mdio_clk.mdio_clk */
140		>;
141	};
142
143	davinci_mdio_sleep: davinci_mdio_sleep {
144		pinctrl-single,pins = <
145			/* MDIO reset value */
146			0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
147			0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
148		>;
149	};
150
151	mmc1_pins: pinmux_mmc1_pins {
152		pinctrl-single,pins = <
153			0x160 (PIN_INPUT | MUX_MODE7) /* GPIO0_6 */
154		>;
155	};
156
157	emmc_pins: pinmux_emmc_pins {
158		pinctrl-single,pins = <
159			0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
160			0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
161			0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
162			0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
163			0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
164			0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
165			0x10 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
166			0x14 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
167			0x18 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
168			0x1c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
169		>;
170	};
171};
172
173&uart0 {
174	pinctrl-names = "default";
175	pinctrl-0 = <&uart0_pins>;
176
177	status = "okay";
178};
179
180&usb {
181	status = "okay";
182};
183
184&usb_ctrl_mod {
185	status = "okay";
186};
187
188&usb0_phy {
189	status = "okay";
190};
191
192&usb1_phy {
193	status = "okay";
194};
195
196&usb0 {
197	status = "okay";
198	dr_mode = "peripheral";
199};
200
201&usb1 {
202	status = "okay";
203	dr_mode = "host";
204};
205
206&cppi41dma  {
207	status = "okay";
208};
209
210&i2c0 {
211	pinctrl-names = "default";
212	pinctrl-0 = <&i2c0_pins>;
213
214	status = "okay";
215	clock-frequency = <400000>;
216
217	tps: tps@24 {
218		reg = <0x24>;
219	};
220
221};
222
223/include/ "tps65217.dtsi"
224
225&tps {
226	/*
227	 * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only
228	 * mode") at poweroff.  Most BeagleBone versions do not support RTC-only
229	 * mode and risk hardware damage if this mode is entered.
230	 *
231	 * For details, see linux-omap mailing list May 2015 thread
232	 *	[PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller
233	 * In particular, messages:
234	 *	http://www.spinics.net/lists/linux-omap/msg118585.html
235	 *	http://www.spinics.net/lists/linux-omap/msg118615.html
236	 *
237	 * You can override this later with
238	 *	&tps {  /delete-property/ ti,pmic-shutdown-controller;  }
239	 * if you want to use RTC-only mode and made sure you are not affected
240	 * by the hardware problems. (Tip: double-check by performing a current
241	 * measurement after shutdown: it should be less than 1 mA.)
242	 */
243	ti,pmic-shutdown-controller;
244
245	regulators {
246		dcdc1_reg: regulator@0 {
247			regulator-name = "vdds_dpr";
248			regulator-always-on;
249		};
250
251		dcdc2_reg: regulator@1 {
252			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
253			regulator-name = "vdd_mpu";
254			regulator-min-microvolt = <925000>;
255			regulator-max-microvolt = <1325000>;
256			regulator-boot-on;
257			regulator-always-on;
258		};
259
260		dcdc3_reg: regulator@2 {
261			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
262			regulator-name = "vdd_core";
263			regulator-min-microvolt = <925000>;
264			regulator-max-microvolt = <1150000>;
265			regulator-boot-on;
266			regulator-always-on;
267		};
268
269		ldo1_reg: regulator@3 {
270			regulator-name = "vio,vrtc,vdds";
271			regulator-always-on;
272		};
273
274		ldo2_reg: regulator@4 {
275			regulator-name = "vdd_3v3aux";
276			regulator-always-on;
277		};
278
279		ldo3_reg: regulator@5 {
280			regulator-name = "vdd_1v8";
281			regulator-always-on;
282		};
283
284		ldo4_reg: regulator@6 {
285			regulator-name = "vdd_3v3a";
286			regulator-always-on;
287		};
288	};
289};
290
291&cpsw_emac0 {
292	phy_id = <&davinci_mdio>, <0>;
293	phy-mode = "mii";
294};
295
296&cpsw_emac1 {
297	phy_id = <&davinci_mdio>, <1>;
298	phy-mode = "mii";
299};
300
301&mac {
302	pinctrl-names = "default", "sleep";
303	pinctrl-0 = <&cpsw_default>;
304	pinctrl-1 = <&cpsw_sleep>;
305	status = "okay";
306};
307
308&davinci_mdio {
309	pinctrl-names = "default", "sleep";
310	pinctrl-0 = <&davinci_mdio_default>;
311	pinctrl-1 = <&davinci_mdio_sleep>;
312	status = "okay";
313};
314
315&mmc1 {
316	status = "okay";
317	bus-width = <0x4>;
318	pinctrl-names = "default";
319	pinctrl-0 = <&mmc1_pins>;
320	cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
321	cd-inverted;
322};
323
324&aes {
325	status = "okay";
326};
327
328&sham {
329	status = "okay";
330};
331