xref: /openbmc/u-boot/arch/arm/dts/am335x-baltos.dts (revision fabbeb33)
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 * VScom OnRISC
11 * http://www.vscom.de
12 */
13
14/dts-v1/;
15
16#include "am33xx.dtsi"
17#include <dt-bindings/pwm/pwm.h>
18
19/ {
20	model = "OnRISC Baltos";
21	compatible = "vscom,onrisc", "ti,am33xx";
22
23	chosen {
24		stdout-path = &uart0;
25	};
26
27	cpus {
28		cpu@0 {
29			cpu0-supply = <&vdd1_reg>;
30		};
31	};
32
33	vbat: fixedregulator@0 {
34		compatible = "regulator-fixed";
35		regulator-name = "vbat";
36		regulator-min-microvolt = <5000000>;
37		regulator-max-microvolt = <5000000>;
38		regulator-boot-on;
39	};
40};
41
42&am33xx_pinmux {
43	mmc1_pins: pinmux_mmc1_pins {
44		pinctrl-single,pins = <
45			0xf0 (MUX_MODE0 | INPUT_EN | PULL_UP)	/* mmc0_dat3.mmc0_dat3 */
46			0xf4 (MUX_MODE0 | INPUT_EN | PULL_UP)	/* mmc0_dat2.mmc0_dat2 */
47			0xf8 (MUX_MODE0 | INPUT_EN | PULL_UP)	/* mmc0_dat1.mmc0_dat1 */
48			0xfc (MUX_MODE0 | INPUT_EN | PULL_UP)	/* mmc0_dat0.mmc0_dat0 */
49			0x100 (MUX_MODE0 | INPUT_EN | PULL_UP)	/* mmc0_clk.mmc0_clk */
50			0x104 (MUX_MODE0 | INPUT_EN | PULL_UP)	/* mmc0_cmd.mmc0_cmd */
51		>;
52	};
53
54	i2c1_pins: pinmux_i2c1_pins {
55		pinctrl-single,pins = <
56			0x158 0x2a      /* spi0_d1.i2c1_sda_mux3, INPUT | MODE2 */
57			0x15c 0x2a      /* spi0_cs0.i2c1_scl_mux3, INPUT | MODE2 */
58		>;
59	};
60
61	tps65910_pins: pinmux_tps65910_pins {
62		pinctrl-single,pins = <
63			0x078 (PIN_INPUT_PULLUP | MUX_MODE7)      /* gpmc_ben1.gpio1[28] */
64		>;
65
66	};
67	tca6416_pins: pinmux_tca6416_pins {
68		pinctrl-single,pins = <
69			AM33XX_IOPAD(0x9b4, PIN_INPUT_PULLUP | MUX_MODE7)      /* xdma_event_intr1.gpio0[20] tca6416 stuff */
70		>;
71	};
72
73	uart0_pins: pinmux_uart0_pins {
74		pinctrl-single,pins = <
75			0x170 (PIN_INPUT_PULLUP | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
76			0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)		/* uart0_txd.uart0_txd */
77		>;
78	};
79
80	cpsw_default: cpsw_default {
81		pinctrl-single,pins = <
82			/* Slave 1 */
83			0x10c (PIN_INPUT_PULLDOWN | MUX_MODE1)       /* mii1_crs.rmii1_crs_dv */
84			0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)      /* mii1_tx_en.rmii1_txen */
85			0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)      /* mii1_txd1.rmii1_txd1 */
86			0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)      /* mii1_txd0.rmii1_txd0 */
87			0x13c (PIN_INPUT_PULLDOWN | MUX_MODE1)      /* mii1_rxd1.rmii1_rxd1 */
88			0x140 (PIN_INPUT_PULLDOWN | MUX_MODE1)      /* mii1_rxd0.rmii1_rxd0 */
89			0x144 (PIN_INPUT_PULLDOWN | MUX_MODE0)      /* rmii1_ref_clk.rmii1_refclk */
90
91
92			/* Slave 2 */
93			0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a0.rgmii2_tctl */
94			0x44 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a1.rgmii2_rctl */
95			0x48 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a2.rgmii2_td3 */
96			0x4c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a3.rgmii2_td2 */
97			0x50 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a4.rgmii2_td1 */
98			0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a5.rgmii2_td0 */
99			0x58 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a6.rgmii2_tclk */
100			0x5c (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a7.rgmii2_rclk */
101			0x60 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a8.rgmii2_rd3 */
102			0x64 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a9.rgmii2_rd2 */
103			0x68 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a10.rgmii2_rd1 */
104			0x6c (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a11.rgmii2_rd0 */
105		>;
106	};
107
108	cpsw_sleep: cpsw_sleep {
109		pinctrl-single,pins = <
110			/* Slave 1 reset value */
111			0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7)
112			0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
113			0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
114			0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
115			0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
116			0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
117			0x144 (PIN_INPUT_PULLDOWN | MUX_MODE7)
118
119			/* Slave 2 reset value*/
120			0x40 (PIN_INPUT_PULLDOWN | MUX_MODE7)
121			0x44 (PIN_INPUT_PULLDOWN | MUX_MODE7)
122			0x48 (PIN_INPUT_PULLDOWN | MUX_MODE7)
123			0x4c (PIN_INPUT_PULLDOWN | MUX_MODE7)
124			0x50 (PIN_INPUT_PULLDOWN | MUX_MODE7)
125			0x54 (PIN_INPUT_PULLDOWN | MUX_MODE7)
126			0x58 (PIN_INPUT_PULLDOWN | MUX_MODE7)
127			0x5c (PIN_INPUT_PULLDOWN | MUX_MODE7)
128			0x60 (PIN_INPUT_PULLDOWN | MUX_MODE7)
129			0x64 (PIN_INPUT_PULLDOWN | MUX_MODE7)
130			0x68 (PIN_INPUT_PULLDOWN | MUX_MODE7)
131			0x6c (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	nandflash_pins_s0: nandflash_pins_s0 {
152		pinctrl-single,pins = <
153			0x0 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad0.gpmc_ad0 */
154			0x4 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad1.gpmc_ad1 */
155			0x8 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad2.gpmc_ad2 */
156			0xc (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad3.gpmc_ad3 */
157			0x10 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad4.gpmc_ad4 */
158			0x14 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad5.gpmc_ad5 */
159			0x18 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad6.gpmc_ad6 */
160			0x1c (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad7.gpmc_ad7 */
161			0x70 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_wait0.gpmc_wait0 */
162			0x74 (PIN_INPUT_PULLUP | MUX_MODE7)	/* gpmc_wpn.gpio0_30 */
163			0x7c (PIN_OUTPUT | MUX_MODE0)		/* gpmc_csn0.gpmc_csn0  */
164			0x90 (PIN_OUTPUT | MUX_MODE0)		/* gpmc_advn_ale.gpmc_advn_ale */
165			0x94 (PIN_OUTPUT | MUX_MODE0)		/* gpmc_oen_ren.gpmc_oen_ren */
166			0x98 (PIN_OUTPUT | MUX_MODE0)		/* gpmc_wen.gpmc_wen */
167			0x9c (PIN_OUTPUT | MUX_MODE0)		/* gpmc_be0n_cle.gpmc_be0n_cle */
168		>;
169	};
170};
171
172&elm {
173	status = "okay";
174};
175
176&gpmc {
177	pinctrl-names = "default";
178	pinctrl-0 = <&nandflash_pins_s0>;
179	ranges = <0 0 0x08000000 0x10000000>;	/* CS0: NAND */
180	status = "okay";
181
182	nand@0,0 {
183		reg = <0 0 0>; /* CS0, offset 0 */
184		nand-bus-width = <8>;
185		ti,nand-ecc-opt = "bch8";
186		ti,nand-xfer-type = "polled";
187
188		gpmc,device-nand = "true";
189		gpmc,device-width = <1>;
190		gpmc,sync-clk-ps = <0>;
191		gpmc,cs-on-ns = <0>;
192		gpmc,cs-rd-off-ns = <44>;
193		gpmc,cs-wr-off-ns = <44>;
194		gpmc,adv-on-ns = <6>;
195		gpmc,adv-rd-off-ns = <34>;
196		gpmc,adv-wr-off-ns = <44>;
197		gpmc,we-on-ns = <0>;
198		gpmc,we-off-ns = <40>;
199		gpmc,oe-on-ns = <0>;
200		gpmc,oe-off-ns = <54>;
201		gpmc,access-ns = <64>;
202		gpmc,rd-cycle-ns = <82>;
203		gpmc,wr-cycle-ns = <82>;
204		gpmc,wait-on-read = "true";
205		gpmc,wait-on-write = "true";
206		gpmc,bus-turnaround-ns = <0>;
207		gpmc,cycle2cycle-delay-ns = <0>;
208		gpmc,clk-activation-ns = <0>;
209		gpmc,wait-monitoring-ns = <0>;
210		gpmc,wr-access-ns = <40>;
211		gpmc,wr-data-mux-bus-ns = <0>;
212
213		#address-cells = <1>;
214		#size-cells = <1>;
215		elm_id = <&elm>;
216
217		boot@0 {
218		       label = "SPL";
219		       reg = <0x0 0x20000>;
220		};
221		boot@20000{
222		       label = "SPL.backup1";
223		       reg = <0x20000 0x20000>;
224		};
225		boot@40000 {
226		       label = "SPL.backup2";
227		       reg = <0x40000 0x20000>;
228		};
229		boot@60000 {
230		       label = "SPL.backup3";
231		       reg = <0x60000 0x20000>;
232		};
233		boot@80000 {
234		       label = "u-boot";
235		       reg = <0x80000 0x1e0000>;
236		};
237		boot@260000 {
238		       label = "UBI";
239		       reg = <0x260000 0xfda0000>;
240		};
241	};
242};
243
244&uart0 {
245	pinctrl-names = "default";
246	pinctrl-0 = <&uart0_pins>;
247
248	status = "okay";
249};
250
251&i2c1 {
252	pinctrl-names = "default";
253	pinctrl-0 = <&i2c1_pins>;
254
255	status = "okay";
256	clock-frequency = <1000>;
257
258	tps: tps@2d {
259		reg = <0x2d>;
260		gpio-controller;
261		#gpio-cells = <2>;
262		interrupt-parent = <&gpio1>;
263		interrupts = <28 GPIO_ACTIVE_LOW>;
264		pinctrl-names = "default";
265		pinctrl-0 = <&tps65910_pins>;
266	};
267
268	at24@50 {
269		compatible = "at24,24c02";
270		pagesize = <8>;
271		reg = <0x50>;
272	};
273
274	tca6416: gpio@20 {
275		compatible = "ti,tca6416";
276		reg = <0x20>;
277		gpio-controller;
278		#gpio-cells = <2>;
279		interrupt-parent = <&gpio0>;
280		interrupts = <20 GPIO_ACTIVE_LOW>;
281		pinctrl-names = "default";
282		pinctrl-0 = <&tca6416_pins>;
283	};
284};
285
286&usb {
287	status = "okay";
288};
289
290&usb_ctrl_mod {
291	status = "okay";
292};
293
294&usb0_phy {
295	status = "okay";
296};
297
298&usb1_phy {
299	status = "okay";
300};
301
302&usb0 {
303	status = "okay";
304	dr_mode = "host";
305};
306
307&usb1 {
308	status = "okay";
309	dr_mode = "host";
310};
311
312&cppi41dma  {
313	status = "okay";
314};
315
316/include/ "tps65910.dtsi"
317
318&tps {
319	vcc1-supply = <&vbat>;
320	vcc2-supply = <&vbat>;
321	vcc3-supply = <&vbat>;
322	vcc4-supply = <&vbat>;
323	vcc5-supply = <&vbat>;
324	vcc6-supply = <&vbat>;
325	vcc7-supply = <&vbat>;
326	vccio-supply = <&vbat>;
327
328	ti,en-ck32k-xtal = <1>;
329
330	regulators {
331		vrtc_reg: regulator@0 {
332			regulator-always-on;
333		};
334
335		vio_reg: regulator@1 {
336			regulator-always-on;
337		};
338
339		vdd1_reg: regulator@2 {
340			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
341			regulator-name = "vdd_mpu";
342			regulator-min-microvolt = <912500>;
343			regulator-max-microvolt = <1312500>;
344			regulator-boot-on;
345			regulator-always-on;
346		};
347
348		vdd2_reg: regulator@3 {
349			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
350			regulator-name = "vdd_core";
351			regulator-min-microvolt = <912500>;
352			regulator-max-microvolt = <1150000>;
353			regulator-boot-on;
354			regulator-always-on;
355		};
356
357		vdd3_reg: regulator@4 {
358			regulator-always-on;
359		};
360
361		vdig1_reg: regulator@5 {
362			regulator-always-on;
363		};
364
365		vdig2_reg: regulator@6 {
366			regulator-always-on;
367		};
368
369		vpll_reg: regulator@7 {
370			regulator-always-on;
371		};
372
373		vdac_reg: regulator@8 {
374			regulator-always-on;
375		};
376
377		vaux1_reg: regulator@9 {
378			regulator-always-on;
379		};
380
381		vaux2_reg: regulator@10 {
382			regulator-always-on;
383		};
384
385		vaux33_reg: regulator@11 {
386			regulator-always-on;
387		};
388
389		vmmc_reg: regulator@12 {
390			regulator-min-microvolt = <1800000>;
391			regulator-max-microvolt = <3300000>;
392			regulator-always-on;
393		};
394	};
395};
396
397&mac {
398	pinctrl-names = "default", "sleep";
399	pinctrl-0 = <&cpsw_default>;
400	pinctrl-1 = <&cpsw_sleep>;
401	dual_emac = <1>;
402
403	status = "okay";
404};
405
406&davinci_mdio {
407	pinctrl-names = "default", "sleep";
408	pinctrl-0 = <&davinci_mdio_default>;
409	pinctrl-1 = <&davinci_mdio_sleep>;
410
411	status = "okay";
412};
413
414&cpsw_emac0 {
415	phy_id = <&davinci_mdio>, <0>;
416	phy-mode = "rmii";
417	dual_emac_res_vlan = <1>;
418};
419
420&cpsw_emac1 {
421	phy_id = <&davinci_mdio>, <7>;
422	phy-mode = "rgmii-txid";
423	dual_emac_res_vlan = <2>;
424};
425
426&phy_sel {
427	rmii-clock-ext = <1>;
428};
429
430&mmc1 {
431	pinctrl-names = "default";
432	pinctrl-0 = <&mmc1_pins>;
433	vmmc-supply = <&vmmc_reg>;
434	status = "okay";
435};
436
437&gpio0 {
438	ti,no-reset-on-init;
439};
440