arch/arm/boot/dts/omap3-igep.dtsi

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