| Florian Vaussard | af3c038 | 2014-03-07 20:22:11 +0100 | [diff] [blame^] | 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 | |
| 34 | &i2c1 { |
| 35 | clock-frequency = <2600000>; |
| 36 | |
| 37 | twl: twl@48 { |
| 38 | reg = <0x48>; |
| 39 | interrupts = <7>; /* SYS_NIRQ cascaded to intc */ |
| 40 | interrupt-parent = <&intc>; |
| 41 | |
| 42 | twl_audio: audio { |
| 43 | compatible = "ti,twl4030-audio"; |
| 44 | codec { |
| 45 | }; |
| 46 | }; |
| 47 | }; |
| 48 | }; |
| 49 | |
| 50 | #include "twl4030.dtsi" |
| 51 | #include "twl4030_omap3.dtsi" |
| 52 | |
| 53 | /* i2c2 pins are used for gpio */ |
| 54 | &i2c2 { |
| 55 | status = "disabled"; |
| 56 | }; |
| 57 | |
| 58 | /* on board microSD slot */ |
| 59 | &mmc1 { |
| 60 | vmmc-supply = <&vmmc1>; |
| 61 | bus-width = <4>; |
| 62 | }; |
| 63 | |
| 64 | /* optional on board WiFi */ |
| 65 | &mmc2 { |
| 66 | bus-width = <4>; |
| 67 | }; |
| 68 | |
| 69 | &twl_gpio { |
| 70 | ti,use-leds; |
| 71 | }; |
| 72 | |
| 73 | &usb_otg_hs { |
| 74 | interface-type = <0>; |
| 75 | usb-phy = <&usb2_phy>; |
| 76 | phys = <&usb2_phy>; |
| 77 | phy-names = "usb2-phy"; |
| 78 | mode = <3>; |
| 79 | power = <50>; |
| 80 | }; |
| 81 | |
| 82 | &omap3_pmx_core { |
| 83 | uart3_pins: pinmux_uart3_pins { |
| 84 | pinctrl-single,pins = < |
| 85 | 0x16e (PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ |
| 86 | 0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */ |
| 87 | >; |
| 88 | }; |
| 89 | }; |
| 90 | |
| 91 | &uart3 { |
| 92 | pinctrl-names = "default"; |
| 93 | pinctrl-0 = <&uart3_pins>; |
| 94 | }; |