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@osg.samsung.com>
   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         };
  26
  27         vdd33: regulator-vdd33 {
  28                 compatible = "regulator-fixed";
  29                 regulator-name = "vdd33";
  30                 regulator-always-on;
  31         };
  32
  33 };
  34
  35 &omap3_pmx_core {
  36         uart1_pins: pinmux_uart1_pins {
  37                 pinctrl-single,pins = <
  38                         OMAP3_CORE1_IOPAD(0x2182, PIN_INPUT | MUX_MODE0)        /* uart1_rx.uart1_rx */
  39                         OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE0)       /* uart1_tx.uart1_tx */
  40                 >;
  41         };
  42
  43         uart3_pins: pinmux_uart3_pins {
  44                 pinctrl-single,pins = <
  45                         OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0)        /* uart3_rx.uart3_rx */
  46                         OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)       /* uart3_tx.uart3_tx */
  47                 >;
  48         };
  49
  50         mcbsp2_pins: pinmux_mcbsp2_pins {
  51                 pinctrl-single,pins = <
  52                         OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0)        /* mcbsp2_fsx.mcbsp2_fsx */
  53                         OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0)        /* mcbsp2_clkx.mcbsp2_clkx */
  54                         OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0)        /* mcbsp2_dr.mcbsp2.dr */
  55                         OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0)       /* mcbsp2_dx.mcbsp2_dx */
  56                 >;
  57         };
  58
  59         mmc1_pins: pinmux_mmc1_pins {
  60                 pinctrl-single,pins = <
  61                         OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
  62                         OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
  63                         OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
  64                         OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
  65                         OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
  66                         OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
  67                 >;
  68         };
  69
  70         mmc2_pins: pinmux_mmc2_pins {
  71                 pinctrl-single,pins = <
  72                         OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
  73                         OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
  74                         OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
  75                         OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
  76                         OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
  77                         OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
  78                 >;
  79         };
  80
  81         i2c1_pins: pinmux_i2c1_pins {
  82                 pinctrl-single,pins = <
  83                         OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0)        /* i2c1_scl.i2c1_scl */
  84                         OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0)        /* i2c1_sda.i2c1_sda */
  85                 >;
  86         };
  87
  88         i2c3_pins: pinmux_i2c3_pins {
  89                 pinctrl-single,pins = <
  90                         OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0)        /* i2c3_scl.i2c3_scl */
  91                         OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0)        /* i2c3_sda.i2c3_sda */
  92                 >;
  93         };
  94 };
  95
  96 &gpmc {
  97         nand@0,0 {
  98                 linux,mtd-name= "micron,mt29c4g96maz";
  99                 reg = <0 0 4>;  /* CS0, offset 0, IO size 4 */
 100                 nand-bus-width = <16>;
 101                 gpmc,device-width = <2>;
 102                 ti,nand-ecc-opt = "bch8";
 103
 104                 gpmc,sync-clk-ps = <0>;
 105                 gpmc,cs-on-ns = <0>;
 106                 gpmc,cs-rd-off-ns = <44>;
 107                 gpmc,cs-wr-off-ns = <44>;
 108                 gpmc,adv-on-ns = <6>;
 109                 gpmc,adv-rd-off-ns = <34>;
 110                 gpmc,adv-wr-off-ns = <44>;
 111                 gpmc,we-off-ns = <40>;
 112                 gpmc,oe-off-ns = <54>;
 113                 gpmc,access-ns = <64>;
 114                 gpmc,rd-cycle-ns = <82>;
 115                 gpmc,wr-cycle-ns = <82>;
 116                 gpmc,wr-access-ns = <40>;
 117                 gpmc,wr-data-mux-bus-ns = <0>;
 118
 119                 #address-cells = <1>;
 120                 #size-cells = <1>;
 121
 122                 partition@0 {
 123                         label = "SPL";
 124                         reg = <0 0x100000>;
 125                 };
 126                 partition@80000 {
 127                         label = "U-Boot";
 128                         reg = <0x100000 0x180000>;
 129                 };
 130                 partition@1c0000 {
 131                         label = "Environment";
 132                         reg = <0x280000 0x100000>;
 133                 };
 134                 partition@280000 {
 135                         label = "Kernel";
 136                         reg = <0x380000 0x300000>;
 137                 };
 138                 partition@780000 {
 139                         label = "Filesystem";
 140                         reg = <0x680000 0x1f980000>;
 141                 };
 142         };
 143 };
 144
 145 &i2c1 {
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&i2c1_pins>;
 148         clock-frequency = <2600000>;
 149
 150         twl: twl@48 {
 151                 reg = <0x48>;
 152                 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
 153                 interrupt-parent = <&intc>;
 154
 155                 twl_audio: audio {
 156                         compatible = "ti,twl4030-audio";
 157                         codec {
 158                         };
 159                 };
 160         };
 161 };
 162
 163 #include "twl4030.dtsi"
 164 #include "twl4030_omap3.dtsi"
 165
 166 &i2c3 {
 167         pinctrl-names = "default";
 168         pinctrl-0 = <&i2c3_pins>;
 169 };
 170
 171 &mcbsp2 {
 172         pinctrl-names = "default";
 173         pinctrl-0 = <&mcbsp2_pins>;
 174         status = "okay";
 175 };
 176
 177 &mmc1 {
 178         pinctrl-names = "default";
 179         pinctrl-0 = <&mmc1_pins>;
 180         vmmc-supply = <&vmmc1>;
 181         vmmc_aux-supply = <&vsim>;
 182         bus-width = <4>;
 183 };
 184
 185 &mmc3 {
 186         status = "disabled";
 187 };
 188
 189 &uart1 {
 190         pinctrl-names = "default";
 191         pinctrl-0 = <&uart1_pins>;
 192 };
 193
 194 &uart3 {
 195         pinctrl-names = "default";
 196         pinctrl-0 = <&uart3_pins>;
 197 };
 198
 199 &twl_gpio {
 200         ti,use-leds;
 201 };
 202
 203 &usb_otg_hs {
 204         interface-type = <0>;
 205         usb-phy = <&usb2_phy>;
 206         phys = <&usb2_phy>;
 207         phy-names = "usb2-phy";
 208         mode = <3>;
 209         power = <50>;
 210 };