diff options
Diffstat (limited to 'arch/arm/boot/dts/omap3-overo-base.dtsi')
-rw-r--r-- | arch/arm/boot/dts/omap3-overo-base.dtsi | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-overo-base.dtsi b/arch/arm/boot/dts/omap3-overo-base.dtsi new file mode 100644 index 000000000000..d36bf0250a05 --- /dev/null +++ b/arch/arm/boot/dts/omap3-overo-base.dtsi | |||
@@ -0,0 +1,221 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group | ||
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 | * The Gumstix Overo must be combined with an expansion board. | ||
11 | */ | ||
12 | |||
13 | / { | ||
14 | pwmleds { | ||
15 | compatible = "pwm-leds"; | ||
16 | |||
17 | overo { | ||
18 | label = "overo:blue:COM"; | ||
19 | pwms = <&twl_pwmled 1 7812500>; | ||
20 | max-brightness = <127>; | ||
21 | linux,default-trigger = "mmc0"; | ||
22 | }; | ||
23 | }; | ||
24 | |||
25 | sound { | ||
26 | compatible = "ti,omap-twl4030"; | ||
27 | ti,model = "overo"; | ||
28 | |||
29 | ti,mcbsp = <&mcbsp2>; | ||
30 | ti,codec = <&twl_audio>; | ||
31 | }; | ||
32 | |||
33 | /* HS USB Port 2 Power */ | ||
34 | hsusb2_power: hsusb2_power_reg { | ||
35 | compatible = "regulator-fixed"; | ||
36 | regulator-name = "hsusb2_vbus"; | ||
37 | regulator-min-microvolt = <5000000>; | ||
38 | regulator-max-microvolt = <5000000>; | ||
39 | gpio = <&gpio6 8 0>; /* gpio_168: vbus enable */ | ||
40 | startup-delay-us = <70000>; | ||
41 | enable-active-high; | ||
42 | }; | ||
43 | |||
44 | /* HS USB Host PHY on PORT 2 */ | ||
45 | hsusb2_phy: hsusb2_phy { | ||
46 | compatible = "usb-nop-xceiv"; | ||
47 | reset-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>; /* gpio_183 */ | ||
48 | vcc-supply = <&hsusb2_power>; | ||
49 | }; | ||
50 | |||
51 | /* Regulator to trigger the nPoweron signal of the Wifi module */ | ||
52 | w3cbw003c_npoweron: regulator-w3cbw003c-npoweron { | ||
53 | compatible = "regulator-fixed"; | ||
54 | regulator-name = "regulator-w3cbw003c-npoweron"; | ||
55 | regulator-min-microvolt = <3300000>; | ||
56 | regulator-max-microvolt = <3300000>; | ||
57 | gpio = <&gpio2 22 GPIO_ACTIVE_HIGH>; /* gpio_54: nPoweron */ | ||
58 | enable-active-high; | ||
59 | }; | ||
60 | |||
61 | /* Regulator to trigger the nReset signal of the Wifi module */ | ||
62 | w3cbw003c_wifi_nreset: regulator-w3cbw003c-wifi-nreset { | ||
63 | pinctrl-names = "default"; | ||
64 | pinctrl-0 = <&w3cbw003c_pins &w3cbw003c_2_pins>; | ||
65 | compatible = "regulator-fixed"; | ||
66 | regulator-name = "regulator-w3cbw003c-wifi-nreset"; | ||
67 | regulator-min-microvolt = <3300000>; | ||
68 | regulator-max-microvolt = <3300000>; | ||
69 | gpio = <&gpio1 16 GPIO_ACTIVE_HIGH>; /* gpio_16: WiFi nReset */ | ||
70 | startup-delay-us = <10000>; | ||
71 | }; | ||
72 | |||
73 | /* Regulator to trigger the nReset signal of the Bluetooth module */ | ||
74 | w3cbw003c_bt_nreset: regulator-w3cbw003c-bt-nreset { | ||
75 | compatible = "regulator-fixed"; | ||
76 | regulator-name = "regulator-w3cbw003c-bt-nreset"; | ||
77 | regulator-min-microvolt = <3300000>; | ||
78 | regulator-max-microvolt = <3300000>; | ||
79 | gpio = <&gpio6 4 GPIO_ACTIVE_HIGH>; /* gpio_164: BT nReset */ | ||
80 | startup-delay-us = <10000>; | ||
81 | }; | ||
82 | }; | ||
83 | |||
84 | &omap3_pmx_core { | ||
85 | pinctrl-names = "default"; | ||
86 | pinctrl-0 = < | ||
87 | &hsusb2_pins | ||
88 | >; | ||
89 | |||
90 | uart2_pins: pinmux_uart2_pins { | ||
91 | pinctrl-single,pins = < | ||
92 | OMAP3_CORE1_IOPAD(0x216c, PIN_INPUT | MUX_MODE1) /* mcbsp3_dx.uart2_cts */ | ||
93 | OMAP3_CORE1_IOPAD(0x216e, PIN_OUTPUT | MUX_MODE1) /* mcbsp3_dr.uart2_rts */ | ||
94 | OMAP3_CORE1_IOPAD(0x2170, PIN_OUTPUT | MUX_MODE1) /* mcbsp3_clk.uart2_tx */ | ||
95 | OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE1) /* mcbsp3_fsx.uart2_rx */ | ||
96 | >; | ||
97 | }; | ||
98 | |||
99 | i2c1_pins: pinmux_i2c1_pins { | ||
100 | pinctrl-single,pins = < | ||
101 | OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */ | ||
102 | OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */ | ||
103 | >; | ||
104 | }; | ||
105 | |||
106 | mmc1_pins: pinmux_mmc1_pins { | ||
107 | pinctrl-single,pins = < | ||
108 | OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */ | ||
109 | OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */ | ||
110 | OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */ | ||
111 | OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */ | ||
112 | OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */ | ||
113 | OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */ | ||
114 | >; | ||
115 | }; | ||
116 | |||
117 | mmc2_pins: pinmux_mmc2_pins { | ||
118 | pinctrl-single,pins = < | ||
119 | OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */ | ||
120 | OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */ | ||
121 | OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */ | ||
122 | OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */ | ||
123 | OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */ | ||
124 | OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */ | ||
125 | >; | ||
126 | }; | ||
127 | |||
128 | /* WiFi/BT combo */ | ||
129 | w3cbw003c_pins: pinmux_w3cbw003c_pins { | ||
130 | pinctrl-single,pins = < | ||
131 | OMAP3_CORE1_IOPAD(0x20b4, PIN_OUTPUT | MUX_MODE4) /* gpmc_ncs3.gpio_54 */ | ||
132 | OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE4) /* uart3_rts_sd.gpio_164 */ | ||
133 | >; | ||
134 | }; | ||
135 | |||
136 | hsusb2_pins: pinmux_hsusb2_pins { | ||
137 | pinctrl-single,pins = < | ||
138 | OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi1_cs3.hsusb2_data2 */ | ||
139 | OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_clk.hsusb2_data7 */ | ||
140 | OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_simo.hsusb2_data4 */ | ||
141 | OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_somi.hsusb2_data5 */ | ||
142 | OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs0.hsusb2_data6 */ | ||
143 | OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs1.hsusb2_data3 */ | ||
144 | OMAP3_CORE1_IOPAD(0x21be, PIN_OUTPUT | MUX_MODE4) /* i2c2_scl.gpio_168 */ | ||
145 | OMAP3_CORE1_IOPAD(0x21c0, PIN_OUTPUT | MUX_MODE4) /* i2c2_sda.gpio_183 */ | ||
146 | >; | ||
147 | }; | ||
148 | }; | ||
149 | |||
150 | &i2c1 { | ||
151 | pinctrl-names = "default"; | ||
152 | pinctrl-0 = <&i2c1_pins>; | ||
153 | clock-frequency = <2600000>; | ||
154 | |||
155 | twl: twl@48 { | ||
156 | reg = <0x48>; | ||
157 | interrupts = <7>; /* SYS_NIRQ cascaded to intc */ | ||
158 | interrupt-parent = <&intc>; | ||
159 | |||
160 | twl_audio: audio { | ||
161 | compatible = "ti,twl4030-audio"; | ||
162 | codec { | ||
163 | }; | ||
164 | }; | ||
165 | }; | ||
166 | }; | ||
167 | |||
168 | #include "twl4030.dtsi" | ||
169 | #include "twl4030_omap3.dtsi" | ||
170 | |||
171 | /* i2c2 pins are used for gpio */ | ||
172 | &i2c2 { | ||
173 | status = "disabled"; | ||
174 | }; | ||
175 | |||
176 | /* on board microSD slot */ | ||
177 | &mmc1 { | ||
178 | pinctrl-names = "default"; | ||
179 | pinctrl-0 = <&mmc1_pins>; | ||
180 | vmmc-supply = <&vmmc1>; | ||
181 | bus-width = <4>; | ||
182 | }; | ||
183 | |||
184 | /* optional on board WiFi */ | ||
185 | &mmc2 { | ||
186 | pinctrl-names = "default"; | ||
187 | pinctrl-0 = <&mmc2_pins>; | ||
188 | vmmc-supply = <&w3cbw003c_npoweron>; | ||
189 | vqmmc-supply = <&w3cbw003c_bt_nreset>; | ||
190 | vmmc_aux-supply = <&w3cbw003c_wifi_nreset>; | ||
191 | bus-width = <4>; | ||
192 | cap-sdio-irq; | ||
193 | non-removable; | ||
194 | }; | ||
195 | |||
196 | &twl_gpio { | ||
197 | ti,use-leds; | ||
198 | }; | ||
199 | |||
200 | &usb_otg_hs { | ||
201 | interface-type = <0>; | ||
202 | usb-phy = <&usb2_phy>; | ||
203 | phys = <&usb2_phy>; | ||
204 | phy-names = "usb2-phy"; | ||
205 | mode = <3>; | ||
206 | power = <50>; | ||
207 | }; | ||
208 | |||
209 | &usbhshost { | ||
210 | port2-mode = "ehci-phy"; | ||
211 | }; | ||
212 | |||
213 | &usbhsehci { | ||
214 | phys = <0 &hsusb2_phy>; | ||
215 | }; | ||
216 | |||
217 | &uart2 { | ||
218 | pinctrl-names = "default"; | ||
219 | pinctrl-0 = <&uart2_pins>; | ||
220 | }; | ||
221 | |||