1/*
2 * Common device tree for IGEP boards based on AM/DM37x
3 *
4 * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk>
5 * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11/dts-v1/;
12
13#include "omap36xx.dtsi"
14
15/ {
16	memory {
17		device_type = "memory";
18		reg = <0x80000000 0x20000000>; /* 512 MB */
19	};
20
21	sound {
22		compatible = "ti,omap-twl4030";
23		ti,model = "igep2";
24		ti,mcbsp = <&mcbsp2>;
25	};
26
27	vdd33: regulator-vdd33 {
28		compatible = "regulator-fixed";
29		regulator-name = "vdd33";
30		regulator-always-on;
31	};
32
33};
34
35&omap3_pmx_core {
36	uart1_pins: pinmux_uart1_pins {
37		pinctrl-single,pins = <
38			0x152 (PIN_INPUT | MUX_MODE0)		/* uart1_rx.uart1_rx */
39			0x14c (PIN_OUTPUT |MUX_MODE0)		/* uart1_tx.uart1_tx */
40		>;
41	};
42
43	uart3_pins: pinmux_uart3_pins {
44		pinctrl-single,pins = <
45			0x16e (PIN_INPUT | MUX_MODE0)		/* uart3_rx.uart3_rx */
46			0x170 (PIN_OUTPUT | MUX_MODE0)		/* uart3_tx.uart3_tx */
47		>;
48	};
49
50	mcbsp2_pins: pinmux_mcbsp2_pins {
51		pinctrl-single,pins = <
52			0x10c (PIN_INPUT | MUX_MODE0)		/* mcbsp2_fsx.mcbsp2_fsx */
53			0x10e (PIN_INPUT | MUX_MODE0)		/* mcbsp2_clkx.mcbsp2_clkx */
54			0x110 (PIN_INPUT | MUX_MODE0)		/* mcbsp2_dr.mcbsp2.dr */
55			0x112 (PIN_OUTPUT | MUX_MODE0)		/* mcbsp2_dx.mcbsp2_dx */
56		>;
57	};
58
59	mmc1_pins: pinmux_mmc1_pins {
60		pinctrl-single,pins = <
61			0x114 (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_clk.sdmmc1_clk */
62			0x116 (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_cmd.sdmmc1_cmd */
63			0x118 (PIN_INPUT_PULLUP | MUX_MODE0) 	/* sdmmc1_dat0.sdmmc1_dat0 */
64			0x11a (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat1.sdmmc1_dat1 */
65			0x11c (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat2.sdmmc1_dat2 */
66			0x11e (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat3.sdmmc1_dat3 */
67		>;
68	};
69
70	mmc2_pins: pinmux_mmc2_pins {
71		pinctrl-single,pins = <
72			0x128 (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc2_clk.sdmmc2_clk */
73			0x12a (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc2_cmd.sdmmc2_cmd */
74			0x12c (PIN_INPUT_PULLUP | MUX_MODE0) 	/* sdmmc2_dat0.sdmmc2_dat0 */
75			0x12e (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc2_dat1.sdmmc2_dat1 */
76			0x130 (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc2_dat2.sdmmc2_dat2 */
77			0x132 (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc2_dat3.sdmmc2_dat3 */
78		>;
79	};
80
81	smsc9221_pins: pinmux_smsc9221_pins {
82		pinctrl-single,pins = <
83			0x1a2 (PIN_INPUT | MUX_MODE4)		/* mcspi1_cs2.gpio_176 */
84		>;
85	};
86
87	i2c1_pins: pinmux_i2c1_pins {
88		pinctrl-single,pins = <
89			0x18a (PIN_INPUT | MUX_MODE0)   /* i2c1_scl.i2c1_scl */
90			0x18c (PIN_INPUT | MUX_MODE0)   /* i2c1_sda.i2c1_sda */
91		>;
92	};
93
94	i2c3_pins: pinmux_i2c3_pins {
95		pinctrl-single,pins = <
96			0x192 (PIN_INPUT | MUX_MODE0)   /* i2c3_scl.i2c3_scl */
97			0x194 (PIN_INPUT | MUX_MODE0)   /* i2c3_sda.i2c3_sda */
98		>;
99	};
100};
101
102&gpmc {
103	nand@0,0 {
104		linux,mtd-name= "micron,mt29c4g96maz";
105		reg = <0 0 4>;	/* CS0, offset 0, IO size 4 */
106		nand-bus-width = <16>;
107		gpmc,device-width = <2>;
108		ti,nand-ecc-opt = "bch8";
109
110		gpmc,sync-clk-ps = <0>;
111		gpmc,cs-on-ns = <0>;
112		gpmc,cs-rd-off-ns = <44>;
113		gpmc,cs-wr-off-ns = <44>;
114		gpmc,adv-on-ns = <6>;
115		gpmc,adv-rd-off-ns = <34>;
116		gpmc,adv-wr-off-ns = <44>;
117		gpmc,we-off-ns = <40>;
118		gpmc,oe-off-ns = <54>;
119		gpmc,access-ns = <64>;
120		gpmc,rd-cycle-ns = <82>;
121		gpmc,wr-cycle-ns = <82>;
122		gpmc,wr-access-ns = <40>;
123		gpmc,wr-data-mux-bus-ns = <0>;
124
125		#address-cells = <1>;
126		#size-cells = <1>;
127
128		partition@0 {
129			label = "SPL";
130			reg = <0 0x100000>;
131		};
132		partition@80000 {
133			label = "U-Boot";
134			reg = <0x100000 0x180000>;
135		};
136		partition@1c0000 {
137			label = "Environment";
138			reg = <0x280000 0x100000>;
139		};
140		partition@280000 {
141			label = "Kernel";
142			reg = <0x380000 0x300000>;
143		};
144		partition@780000 {
145			label = "Filesystem";
146			reg = <0x680000 0x1f980000>;
147		};
148	};
149};
150
151&i2c1 {
152	pinctrl-names = "default";
153	pinctrl-0 = <&i2c1_pins>;
154	clock-frequency = <2600000>;
155
156	twl: twl@48 {
157		reg = <0x48>;
158		interrupts = <7>; /* SYS_NIRQ cascaded to intc */
159		interrupt-parent = <&intc>;
160
161		twl_audio: audio {
162			compatible = "ti,twl4030-audio";
163			codec {
164			      };
165		};
166	};
167};
168
169#include "twl4030.dtsi"
170#include "twl4030_omap3.dtsi"
171
172&i2c3 {
173	pinctrl-names = "default";
174	pinctrl-0 = <&i2c3_pins>;
175};
176
177&mcbsp2 {
178	pinctrl-names = "default";
179	pinctrl-0 = <&mcbsp2_pins>;
180	status = "okay";
181};
182
183&mmc1 {
184      pinctrl-names = "default";
185      pinctrl-0 = <&mmc1_pins>;
186      vmmc-supply = <&vmmc1>;
187      vmmc_aux-supply = <&vsim>;
188      bus-width = <4>;
189};
190
191&mmc3 {
192	status = "disabled";
193};
194
195&uart1 {
196       pinctrl-names = "default";
197       pinctrl-0 = <&uart1_pins>;
198};
199
200&uart3 {
201       pinctrl-names = "default";
202       pinctrl-0 = <&uart3_pins>;
203};
204
205&twl_gpio {
206	ti,use-leds;
207};
208
209&usb_otg_hs {
210	interface-type = <0>;
211	usb-phy = <&usb2_phy>;
212	phys = <&usb2_phy>;
213	phy-names = "usb2-phy";
214	mode = <3>;
215	power = <50>;
216};
217