1/*
2 * Copyright (C) 2015-2016 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#include "am57xx-industrial-grade.dtsi"
10
11/ {
12	aliases {
13		rtc0 = &tps659038_rtc;
14		rtc1 = &rtc;
15	};
16
17	chosen {
18		stdout-path = &uart3;
19	};
20
21	vmain: fixedregulator-vmain {
22		compatible = "regulator-fixed";
23		regulator-name = "VMAIN";
24		regulator-min-microvolt = <5000000>;
25		regulator-max-microvolt = <5000000>;
26		regulator-always-on;
27		regulator-boot-on;
28	};
29
30	v3_3d: fixedregulator-v3_3d {
31		compatible = "regulator-fixed";
32		regulator-name = "V3_3D";
33		vin-supply = <&smps9_reg>;
34		regulator-min-microvolt = <3300000>;
35		regulator-max-microvolt = <3300000>;
36		regulator-always-on;
37		regulator-boot-on;
38	};
39
40	vtt_fixed: fixedregulator-vtt {
41		/* TPS51200 */
42		compatible = "regulator-fixed";
43		regulator-name = "vtt_fixed";
44		vin-supply = <&v3_3d>;
45		regulator-min-microvolt = <3300000>;
46		regulator-max-microvolt = <3300000>;
47		regulator-always-on;
48		regulator-boot-on;
49	};
50};
51
52&i2c1 {
53	status = "okay";
54	clock-frequency = <400000>;
55
56	tps659038: tps659038@58 {
57		compatible = "ti,tps659038";
58		reg = <0x58>;
59		interrupts-extended = <&gpio6 16 IRQ_TYPE_LEVEL_HIGH
60			       &dra7_pmx_core 0x418>;
61		#interrupt-cells = <2>;
62		interrupt-controller;
63		ti,system-power-controller;
64
65		tps659038_pmic {
66			compatible = "ti,tps659038-pmic";
67
68			smps12-in-supply = <&vmain>;
69			smps3-in-supply = <&vmain>;
70			smps45-in-supply = <&vmain>;
71			smps6-in-supply = <&vmain>;
72			smps7-in-supply = <&vmain>;
73			smps8-in-supply = <&vmain>;
74			smps9-in-supply = <&vmain>;
75			ldo1-in-supply = <&vmain>;
76			ldo2-in-supply = <&vmain>;
77			ldo3-in-supply = <&vmain>;
78			ldo4-in-supply = <&vmain>;
79			ldo9-in-supply = <&vmain>;
80			ldoln-in-supply = <&vmain>;
81			ldousb-in-supply = <&vmain>;
82			ldortc-in-supply = <&vmain>;
83
84			regulators {
85				smps12_reg: smps12 {
86					/* VDD_MPU */
87					regulator-name = "smps12";
88					regulator-min-microvolt = <850000>;
89					regulator-max-microvolt = <1250000>;
90					regulator-always-on;
91					regulator-boot-on;
92				};
93
94				smps3_reg: smps3 {
95					/* VDD_DDR EMIF1 EMIF2 */
96					regulator-name = "smps3";
97					regulator-min-microvolt = <1350000>;
98					regulator-max-microvolt = <1350000>;
99					regulator-always-on;
100					regulator-boot-on;
101				};
102
103				smps45_reg: smps45 {
104					/* VDD_DSPEVE on AM572 */
105					/* VDD_IVA + VDD_DSP on AM571 */
106					regulator-name = "smps45";
107					regulator-min-microvolt = <850000>;
108					regulator-max-microvolt = <1250000>;
109					regulator-always-on;
110					regulator-boot-on;
111				};
112
113				smps6_reg: smps6 {
114					/* VDD_GPU */
115					regulator-name = "smps6";
116					regulator-min-microvolt = <850000>;
117					regulator-max-microvolt = <1250000>;
118					regulator-always-on;
119					regulator-boot-on;
120				};
121
122				smps7_reg: smps7 {
123					/* VDD_CORE */
124					regulator-name = "smps7";
125					regulator-min-microvolt = <850000>;
126					regulator-max-microvolt = <1150000>;
127					regulator-always-on;
128					regulator-boot-on;
129				};
130
131				smps8_reg: smps8 {
132					/* 5728 - VDD_IVAHD */
133					/* 5718 - N.C. test point */
134					regulator-name = "smps8";
135				};
136
137				smps9_reg: smps9 {
138					/* VDD_3_3D */
139					regulator-name = "smps9";
140					regulator-min-microvolt = <3300000>;
141					regulator-max-microvolt = <3300000>;
142					regulator-always-on;
143					regulator-boot-on;
144				};
145
146				ldo1_reg: ldo1 {
147					/* VDDSHV8 - VSDMMC  */
148					/* NOTE: on rev 1.3a, data supply */
149					regulator-name = "ldo1";
150					regulator-min-microvolt = <1800000>;
151					regulator-max-microvolt = <3300000>;
152					regulator-boot-on;
153					regulator-always-on;
154				};
155
156				ldo2_reg: ldo2 {
157					/* VDDSH18V */
158					regulator-name = "ldo2";
159					regulator-min-microvolt = <1800000>;
160					regulator-max-microvolt = <1800000>;
161					regulator-always-on;
162					regulator-boot-on;
163				};
164
165				ldo3_reg: ldo3 {
166					/* R1.3a 572x V1_8PHY_LDO3: USB, SATA */
167					regulator-name = "ldo3";
168					regulator-min-microvolt = <1800000>;
169					regulator-max-microvolt = <1800000>;
170					regulator-always-on;
171					regulator-boot-on;
172				};
173
174				ldo4_reg: ldo4 {
175					/* R1.3a 572x V1_8PHY_LDO4: PCIE, HDMI*/
176					regulator-name = "ldo4";
177					regulator-min-microvolt = <1800000>;
178					regulator-max-microvolt = <1800000>;
179					regulator-always-on;
180					regulator-boot-on;
181				};
182
183				/* LDO5-8 unused */
184
185				ldo9_reg: ldo9 {
186					/* VDD_RTC  */
187					regulator-name = "ldo9";
188					regulator-min-microvolt = <840000>;
189					regulator-max-microvolt = <1160000>;
190					regulator-always-on;
191					regulator-boot-on;
192				};
193
194				ldoln_reg: ldoln {
195					/* VDDA_1V8_PLL */
196					regulator-name = "ldoln";
197					regulator-min-microvolt = <1800000>;
198					regulator-max-microvolt = <1800000>;
199					regulator-always-on;
200					regulator-boot-on;
201				};
202
203				ldousb_reg: ldousb {
204					/* VDDA_3V_USB: VDDA_USBHS33 */
205					regulator-name = "ldousb";
206					regulator-min-microvolt = <3300000>;
207					regulator-max-microvolt = <3300000>;
208					regulator-always-on;
209					regulator-boot-on;
210				};
211
212				ldortc_reg: ldortc {
213					/* VDDA_RTC  */
214					regulator-name = "ldortc";
215					regulator-min-microvolt = <1800000>;
216					regulator-max-microvolt = <1800000>;
217					regulator-always-on;
218					regulator-boot-on;
219				};
220
221				regen1: regen1 {
222					/* VDD_3V3_ON */
223					regulator-name = "regen1";
224					regulator-boot-on;
225					regulator-always-on;
226				};
227
228				regen2: regen2 {
229					/* Needed for PMIC internal resource */
230					regulator-name = "regen2";
231					regulator-boot-on;
232					regulator-always-on;
233				};
234			};
235		};
236
237		tps659038_rtc: tps659038_rtc {
238			compatible = "ti,palmas-rtc";
239			interrupt-parent = <&tps659038>;
240			interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
241			wakeup-source;
242		};
243
244		tps659038_pwr_button: tps659038_pwr_button {
245			compatible = "ti,palmas-pwrbutton";
246			interrupt-parent = <&tps659038>;
247			interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
248			wakeup-source;
249			ti,palmas-long-press-seconds = <12>;
250		};
251
252		tps659038_gpio: tps659038_gpio {
253			compatible = "ti,palmas-gpio";
254			gpio-controller;
255			#gpio-cells = <2>;
256		};
257	};
258};
259
260&uart3 {
261	status = "okay";
262	interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH
263			       &dra7_pmx_core 0x248>;
264};
265
266&rtc {
267	status = "okay";
268	ext-clk-src;
269};
270
271&mac {
272	status = "okay";
273	dual_emac;
274};
275
276&cpsw_emac0 {
277	phy_id = <&davinci_mdio>, <0>;
278	phy-mode = "rgmii";
279	dual_emac_res_vlan = <1>;
280};
281
282&cpsw_emac1 {
283	phy_id = <&davinci_mdio>, <1>;
284	phy-mode = "rgmii";
285	dual_emac_res_vlan = <2>;
286};
287
288&usb2_phy1 {
289	phy-supply = <&ldousb_reg>;
290};
291
292&usb2_phy2 {
293	phy-supply = <&ldousb_reg>;
294};
295
296&usb1 {
297	dr_mode = "host";
298};
299
300&usb2 {
301	dr_mode = "otg";
302};
303
304&mmc2 {
305	status = "okay";
306	vmmc-supply = <&v3_3d>;
307	bus-width = <8>;
308	ti,non-removable;
309	max-frequency = <96000000>;
310};
311
312&qspi {
313	status = "okay";
314
315	spi-max-frequency = <76800000>;
316	m25p80@0 {
317		compatible = "s25fl256s1", "spi-flash", "jedec,spi-nor";
318		spi-max-frequency = <76800000>;
319		reg = <0>;
320		spi-tx-bus-width = <1>;
321		spi-rx-bus-width = <4>;
322		#address-cells = <1>;
323		#size-cells = <1>;
324
325		/* MTD partition table.
326		 * The ROM checks the first four physical blocks
327		 * for a valid file to boot and the flash here is
328		 * 64KiB block size.
329		 */
330		partition@0 {
331			label = "QSPI.SPL";
332			reg = <0x00000000 0x000040000>;
333		};
334		partition@1 {
335			label = "QSPI.u-boot";
336			reg = <0x00040000 0x00100000>;
337		};
338		partition@2 {
339			label = "QSPI.u-boot-spl-os";
340			reg = <0x00140000 0x00080000>;
341		};
342		partition@3 {
343			label = "QSPI.u-boot-env";
344			reg = <0x001c0000 0x00010000>;
345		};
346		partition@4 {
347			label = "QSPI.u-boot-env.backup1";
348			reg = <0x001d0000 0x0010000>;
349		};
350		partition@5 {
351			label = "QSPI.kernel";
352			reg = <0x001e0000 0x0800000>;
353		};
354		partition@6 {
355			label = "QSPI.file-system";
356			reg = <0x009e0000 0x01620000>;
357		};
358	};
359};
360