arch/arm/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@80000000 {
  17                 device_type = "memory";
  18                 reg = <0x80000000 0x20000000>; /* 512 MB */
  19         };
  20
  21         chosen {
  22                 stdout-path = &uart3;
  23         };
  24
  25         sound {
  26                 compatible = "ti,omap-twl4030";
  27                 ti,model = "igep2";
  28                 ti,mcbsp = <&mcbsp2>;
  29         };
  30
  31         vdd33: regulator-vdd33 {
  32                 compatible = "regulator-fixed";
  33                 regulator-name = "vdd33";
  34                 regulator-always-on;
  35         };
  36
  37 };
  38
  39 &omap3_pmx_core {
  40         gpmc_pins: pinmux_gpmc_pins {
  41                 pinctrl-single,pins = <
  42                         /* OneNAND seems to require PIN_INPUT on clock. */
  43                         OMAP3_CORE1_IOPAD(0x20be, PIN_INPUT | MUX_MODE0)        /* gpmc_clk.gpmc_clk */
  44                 >;
  45         };
  46
  47         uart1_pins: pinmux_uart1_pins {
  48                 pinctrl-single,pins = <
  49                         OMAP3_CORE1_IOPAD(0x2182, PIN_INPUT | MUX_MODE0)        /* uart1_rx.uart1_rx */
  50                         OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE0)       /* uart1_tx.uart1_tx */
  51                 >;
  52         };
  53
  54         uart3_pins: pinmux_uart3_pins {
  55                 pinctrl-single,pins = <
  56                         OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0)        /* uart3_rx.uart3_rx */
  57                         OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)       /* uart3_tx.uart3_tx */
  58                 >;
  59         };
  60
  61         mcbsp2_pins: pinmux_mcbsp2_pins {
  62                 pinctrl-single,pins = <
  63                         OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0)        /* mcbsp2_fsx.mcbsp2_fsx */
  64                         OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0)        /* mcbsp2_clkx.mcbsp2_clkx */
  65                         OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0)        /* mcbsp2_dr.mcbsp2.dr */
  66                         OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0)       /* mcbsp2_dx.mcbsp2_dx */
  67                 >;
  68         };
  69
  70         mmc1_pins: pinmux_mmc1_pins {
  71                 pinctrl-single,pins = <
  72                         OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
  73                         OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
  74                         OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
  75                         OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
  76                         OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
  77                         OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
  78                 >;
  79         };
  80
  81         mmc2_pins: pinmux_mmc2_pins {
  82                 pinctrl-single,pins = <
  83                         OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
  84                         OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
  85                         OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
  86                         OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
  87                         OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
  88                         OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
  89                 >;
  90         };
  91
  92         i2c1_pins: pinmux_i2c1_pins {
  93                 pinctrl-single,pins = <
  94                         OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0)        /* i2c1_scl.i2c1_scl */
  95                         OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0)        /* i2c1_sda.i2c1_sda */
  96                 >;
  97         };
  98
  99         i2c3_pins: pinmux_i2c3_pins {
 100                 pinctrl-single,pins = <
 101                         OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0)        /* i2c3_scl.i2c3_scl */
 102                         OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0)        /* i2c3_sda.i2c3_sda */
 103                 >;
 104         };
 105 };
 106
 107 &gpmc {
 108         pinctrl-names = "default";
 109         pinctrl-0 = <&gpmc_pins>;
 110
 111         nand@0,0 {
 112                 compatible = "ti,omap2-nand";
 113                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
 114                 interrupt-parent = <&gpmc>;
 115                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
 116                              <1 IRQ_TYPE_NONE>; /* termcount */
 117                 linux,mtd-name= "micron,mt29c4g96maz";
 118                 nand-bus-width = <16>;
 119                 gpmc,device-width = <2>;
 120                 ti,nand-ecc-opt = "bch8";
 121
 122                 gpmc,sync-clk-ps = <0>;
 123                 gpmc,cs-on-ns = <0>;
 124                 gpmc,cs-rd-off-ns = <44>;
 125                 gpmc,cs-wr-off-ns = <44>;
 126                 gpmc,adv-on-ns = <6>;
 127                 gpmc,adv-rd-off-ns = <34>;
 128                 gpmc,adv-wr-off-ns = <44>;
 129                 gpmc,we-off-ns = <40>;
 130                 gpmc,oe-off-ns = <54>;
 131                 gpmc,access-ns = <64>;
 132                 gpmc,rd-cycle-ns = <82>;
 133                 gpmc,wr-cycle-ns = <82>;
 134                 gpmc,wr-access-ns = <40>;
 135                 gpmc,wr-data-mux-bus-ns = <0>;
 136
 137                 #address-cells = <1>;
 138                 #size-cells = <1>;
 139
 140                 status = "okay";
 141         };
 142
 143         onenand@0,0 {
 144                 compatible = "ti,omap2-onenand";
 145                 reg = <0 0 0x20000>;    /* CS0, offset 0, IO size 128K */
 146
 147                 gpmc,sync-read;
 148                 gpmc,sync-write;
 149                 gpmc,burst-length = <16>;
 150                 gpmc,burst-wrap;
 151                 gpmc,burst-read;
 152                 gpmc,burst-write;
 153                 gpmc,device-width = <2>; /* GPMC_DEVWIDTH_16BIT */
 154                 gpmc,mux-add-data = <2>; /* GPMC_MUX_AD */
 155                 gpmc,cs-on-ns = <0>;
 156                 gpmc,cs-rd-off-ns = <96>;
 157                 gpmc,cs-wr-off-ns = <96>;
 158                 gpmc,adv-on-ns = <0>;
 159                 gpmc,adv-rd-off-ns = <12>;
 160                 gpmc,adv-wr-off-ns = <12>;
 161                 gpmc,oe-on-ns = <18>;
 162                 gpmc,oe-off-ns = <96>;
 163                 gpmc,we-on-ns = <0>;
 164                 gpmc,we-off-ns = <96>;
 165                 gpmc,rd-cycle-ns = <114>;
 166                 gpmc,wr-cycle-ns = <114>;
 167                 gpmc,access-ns = <90>;
 168                 gpmc,page-burst-access-ns = <12>;
 169                 gpmc,bus-turnaround-ns = <0>;
 170                 gpmc,cycle2cycle-delay-ns = <0>;
 171                 gpmc,wait-monitoring-ns = <0>;
 172                 gpmc,clk-activation-ns = <6>;
 173                 gpmc,wr-data-mux-bus-ns = <30>;
 174                 gpmc,wr-access-ns = <90>;
 175                 gpmc,sync-clk-ps = <12000>;
 176
 177                 #address-cells = <1>;
 178                 #size-cells = <1>;
 179
 180                 status = "disabled";
 181         };
 182 };
 183
 184 &i2c1 {
 185         pinctrl-names = "default";
 186         pinctrl-0 = <&i2c1_pins>;
 187         clock-frequency = <2600000>;
 188
 189         twl: twl@48 {
 190                 reg = <0x48>;
 191                 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
 192                 interrupt-parent = <&intc>;
 193
 194                 twl_audio: audio {
 195                         compatible = "ti,twl4030-audio";
 196                         codec {
 197                         };
 198                 };
 199         };
 200 };
 201
 202 #include "twl4030.dtsi"
 203 #include "twl4030_omap3.dtsi"
 204
 205 &i2c3 {
 206         pinctrl-names = "default";
 207         pinctrl-0 = <&i2c3_pins>;
 208 };
 209
 210 &mcbsp2 {
 211         pinctrl-names = "default";
 212         pinctrl-0 = <&mcbsp2_pins>;
 213         status = "okay";
 214 };
 215
 216 &mmc1 {
 217         pinctrl-names = "default";
 218         pinctrl-0 = <&mmc1_pins>;
 219         vmmc-supply = <&vmmc1>;
 220         vmmc_aux-supply = <&vsim>;
 221         bus-width = <4>;
 222         cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_LOW>;
 223 };
 224
 225 &mmc3 {
 226         status = "disabled";
 227 };
 228
 229 &uart1 {
 230         pinctrl-names = "default";
 231         pinctrl-0 = <&uart1_pins>;
 232 };
 233
 234 &uart3 {
 235         pinctrl-names = "default";
 236         pinctrl-0 = <&uart3_pins>;
 237 };
 238
 239 &twl_gpio {
 240         ti,use-leds;
 241 };
 242
 243 &usb_otg_hs {
 244         interface-type = <0>;
 245         usb-phy = <&usb2_phy>;
 246         phys = <&usb2_phy>;
 247         phy-names = "usb2-phy";
 248         mode = <3>;
 249         power = <50>;
 250 };