1/*
2 * Copyright (C) 2015 Jablotron s.r.o. -- http://www.jablotron.com/
3 * Author: Rostislav Lisovy <lisovy@jablotron.cz>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 */
9/dts-v1/;
10#include "am335x-chilisom.dtsi"
11
12/ {
13	model = "AM335x Chiliboard";
14	compatible = "grinn,am335x-chiliboard", "grinn,am335x-chilisom",
15		     "ti,am33xx";
16
17	leds {
18		compatible = "gpio-leds";
19		pinctrl-names = "default";
20		pinctrl-0 = <&led_gpio_pins>;
21
22		led0 {
23			label = "led0";
24			gpios = <&gpio3 7 GPIO_ACTIVE_LOW>;
25			default-state = "keep";
26			linux,default-trigger = "heartbeat";
27		};
28
29		led1 {
30			label = "led1";
31			gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
32			default-state = "keep";
33		};
34	};
35};
36
37&am33xx_pinmux {
38	uart0_pins: pinmux_uart0_pins {
39		pinctrl-single,pins = <
40			AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
41			AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart0_txd.uart0_txd */
42		>;
43	};
44
45	cpsw_default: cpsw_default {
46		pinctrl-single,pins = <
47			/* Slave 1 */
48			AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1)  /* mii1_crs.rmii1_crs */
49			AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE1)	/* mii1_rxerr.rmii1_rxerr */
50			AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* mii1_txen.rmii1_txen */
51			AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* mii1_txd1.rmii1_txd1 */
52			AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* mii1_txd0.rmii1_txd0 */
53			AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE1)	/* mii1_rxd1.rmii1_rxd1 */
54			AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE1)	/* mii1_rxd0.rmii1_rxd0 */
55			AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0)	/* rmii1_ref_clk.rmii_ref_clk */
56		>;
57	};
58
59	cpsw_sleep: cpsw_sleep {
60		pinctrl-single,pins = <
61			/* Slave 1 reset value */
62			AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7)
63			AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
64			AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
65			AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
66			AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
67			AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
68			AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
69			AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
70			AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
71		>;
72	};
73
74	davinci_mdio_default: davinci_mdio_default {
75		pinctrl-single,pins = <
76			/* mdio_data.mdio_data */
77			AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)
78			/* mdio_clk.mdio_clk */
79			AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)
80		>;
81	};
82
83	davinci_mdio_sleep: davinci_mdio_sleep {
84		pinctrl-single,pins = <
85			/* MDIO reset value */
86			AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
87			AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
88		>;
89	};
90
91	usb1_drvvbus: usb1_drvvbus {
92		pinctrl-single,pins = <
93			AM33XX_IOPAD(0xa34, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* usb1_drvvbus.usb1_drvvbus */
94		>;
95	};
96
97	sd_pins: pinmux_sd_card {
98		pinctrl-single,pins = <
99			AM33XX_IOPAD(0x8f0, PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
100			AM33XX_IOPAD(0x8f4, PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
101			AM33XX_IOPAD(0x8f8, PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
102			AM33XX_IOPAD(0x8fc, PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
103			AM33XX_IOPAD(0x900, PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
104			AM33XX_IOPAD(0x904, PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
105			AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
106		>;
107	};
108
109	led_gpio_pins: led_gpio_pins {
110		pinctrl-single,pins = <
111			AM33XX_IOPAD(0x9e4, PIN_OUTPUT | MUX_MODE7) /* emu0.gpio3_7 */
112			AM33XX_IOPAD(0x9e8, PIN_OUTPUT | MUX_MODE7) /* emu1.gpio3_8 */
113		>;
114	};
115};
116
117&uart0 {
118	pinctrl-names = "default";
119	pinctrl-0 = <&uart0_pins>;
120
121	status = "okay";
122};
123
124&ldo4_reg {
125	regulator-min-microvolt = <3300000>;
126	regulator-max-microvolt = <3300000>;
127};
128
129/* Ethernet */
130&mac {
131	slaves = <1>;
132	pinctrl-names = "default", "sleep";
133	pinctrl-0 = <&cpsw_default>;
134	pinctrl-1 = <&cpsw_sleep>;
135	status = "okay";
136};
137
138&davinci_mdio {
139	pinctrl-names = "default", "sleep";
140	pinctrl-0 = <&davinci_mdio_default>;
141	pinctrl-1 = <&davinci_mdio_sleep>;
142	status = "okay";
143};
144
145&cpsw_emac0 {
146	phy_id = <&davinci_mdio>, <0>;
147	phy-mode = "rmii";
148};
149
150&phy_sel {
151	rmii-clock-ext;
152};
153
154/* USB */
155&usb {
156	status = "okay";
157};
158
159&usb_ctrl_mod {
160	status = "okay";
161};
162
163&usb1_phy {
164	status = "okay";
165};
166
167&usb1 {
168	pinctrl-names = "default";
169	pinctrl-0 = <&usb1_drvvbus>;
170
171	status = "okay";
172	dr_mode = "host";
173};
174
175&cppi41dma  {
176	status = "okay";
177};
178
179/* microSD */
180&mmc1 {
181	pinctrl-names = "default";
182	pinctrl-0 = <&sd_pins>;
183	vmmc-supply = <&ldo4_reg>;
184	bus-width = <0x4>;
185	cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
186	status = "okay";
187};
188
189&tps {
190	interrupt-parent = <&intc>;
191	interrupts = <7>; /* NNMI */
192
193	charger {
194		status = "okay";
195	};
196
197	pwrbutton {
198		status = "okay";
199	};
200};
201