1/*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License version 2 as
4 * published by the Free Software Foundation.
5 */
6
7#include <dt-bindings/input/input.h>
8
9/ {
10	cpus {
11		cpu@0 {
12			cpu0-supply = <&vcc>;
13		};
14	};
15
16	leds {
17		compatible = "gpio-leds";
18		user0 {
19			label = "user0";
20			gpios = <&twl_gpio 18 GPIO_ACTIVE_LOW>;	/* LEDA */
21			linux,default-trigger = "none";
22		};
23	};
24
25	wl12xx_vmmc: wl12xx_vmmc {
26		compatible = "regulator-fixed";
27		regulator-name = "vwl1271";
28		regulator-min-microvolt = <1800000>;
29		regulator-max-microvolt = <1800000>;
30		gpio = <&gpio5 29 0>;   /* gpio157 */
31		startup-delay-us = <70000>;
32		enable-active-high;
33		vin-supply = <&vmmc2>;
34	};
35};
36
37&gpmc {
38	ranges = <0 0 0x00000000 0x1000000>;	/* CS0: 16MB for NAND */
39
40	nand@0,0 {
41		linux,mtd-name = "micron,mt29f4g16abbda3w";
42		reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
43		nand-bus-width = <16>;
44		ti,nand-ecc-opt = "bch8";
45		gpmc,sync-clk-ps = <0>;
46		gpmc,cs-on-ns = <0>;
47		gpmc,cs-rd-off-ns = <44>;
48		gpmc,cs-wr-off-ns = <44>;
49		gpmc,adv-on-ns = <6>;
50		gpmc,adv-rd-off-ns = <34>;
51		gpmc,adv-wr-off-ns = <44>;
52		gpmc,we-off-ns = <40>;
53		gpmc,oe-off-ns = <54>;
54		gpmc,access-ns = <64>;
55		gpmc,rd-cycle-ns = <82>;
56		gpmc,wr-cycle-ns = <82>;
57		gpmc,wr-access-ns = <40>;
58		gpmc,wr-data-mux-bus-ns = <0>;
59		gpmc,device-width = <2>;
60		#address-cells = <1>;
61		#size-cells = <1>;
62
63		/* u-boot uses mtdparts=omap2-nand.0:512k(x-loader),1920k(u-boot),128k(u-boot-env),4m(kernel),-(fs) */
64
65		x-loader@0 {
66			label = "x-loader";
67			reg = <0 0x80000>;
68		};
69
70		bootloaders@80000 {
71			label = "u-boot";
72			reg = <0x80000 0x1e0000>;
73		};
74
75		bootloaders_env@260000 {
76			label = "u-boot-env";
77			reg = <0x260000 0x20000>;
78		};
79
80		kernel@280000 {
81			label = "kernel";
82			reg = <0x280000 0x400000>;
83		};
84
85		filesystem@680000 {
86			label = "fs";
87			reg = <0x680000 0>;	/* 0 = MTDPART_SIZ_FULL */
88		};
89	};
90};
91
92&i2c1 {
93	clock-frequency = <2600000>;
94
95	twl: twl@48 {
96		reg = <0x48>;
97		interrupts = <7>; /* SYS_NIRQ cascaded to intc */
98		interrupt-parent = <&intc>;
99	};
100};
101
102/*
103 * Only found on the wireless SOM. For the SOM without wireless, the pins for
104 * MMC3 can be routed with jumpers to the second MMC slot on the devkit and
105 * gpio157 is not connected. So this should be OK to keep common for now,
106 * probably device tree overlays is the way to go with the various SOM and
107 * jumpering combinations for the long run.
108 */
109&mmc3 {
110	interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>;
111	pinctrl-0 = <&mmc3_pins &mmc3_core2_pins>;
112	pinctrl-names = "default";
113	vmmc-supply = <&wl12xx_vmmc>;
114	non-removable;
115	bus-width = <4>;
116	cap-power-off-card;
117	#address-cells = <1>;
118	#size-cells = <0>;
119	wlcore: wlcore@2 {
120		compatible = "ti,wl1283";
121		reg = <2>;
122		interrupt-parent = <&gpio5>;
123		interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */
124		ref-clock-frequency = <26000000>;
125		tcxo-clock-frequency = <26000000>;
126	};
127};
128
129&omap3_pmx_core {
130	mmc3_pins: pinmux_mm3_pins {
131		pinctrl-single,pins = <
132			OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT_PULLUP | MUX_MODE3)	/* sdmmc2_dat4.sdmmc3_dat0 */
133			OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE3)	/* sdmmc2_dat5.sdmmc3_dat1 */
134			OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE3)	/* sdmmc2_dat6.sdmmc3_dat2 */
135			OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE3)	/* sdmmc2_dat6.sdmmc3_dat3 */
136			OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLUP | MUX_MODE4)	/* mcbsp4_clkx.gpio_152 */
137			OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4)	/* mcbsp1_fsr.gpio_157 */
138		>;
139	};
140};
141
142&omap3_pmx_core2 {
143	mmc3_core2_pins: pinmux_mmc3_core2_pins {
144		pinctrl-single,pins = <
145			OMAP3630_CORE2_IOPAD(0x25d8, PIN_INPUT_PULLUP | MUX_MODE2)   /* etk_clk.sdmmc3_clk */
146			OMAP3630_CORE2_IOPAD(0x25da, PIN_INPUT_PULLUP | MUX_MODE2)   /* etk_ctl.sdmmc3_cmd */
147		>;
148	};
149};
150
151#include "twl4030.dtsi"
152#include "twl4030_omap3.dtsi"
153
154&twl {
155	twl_power: power {
156		compatible = "ti,twl4030-power-idle-osc-off", "ti,twl4030-power-idle";
157		ti,use_poweroff;
158	};
159};
160
161&twl_gpio {
162	ti,use-leds;
163};
164