arch/arm/boot/dts/logicpd-torpedo-som.dtsi

   1 /*
   2  * This program is free software; you can redistribute it and/or modify
   3  * it under the terms of the GNU General Public License version 2 as
   4  * published by the Free Software Foundation.
   5  */
   6
   7 #include <dt-bindings/input/input.h>
   8
   9 / {
  10         cpus {
  11                 cpu@0 {
  12                         cpu0-supply = <&vcc>;
  13                 };
  14         };
  15
  16         leds {
  17                 compatible = "gpio-leds";
  18                 user0 {
  19                         label = "user0";
  20                         gpios = <&twl_gpio 18 GPIO_ACTIVE_LOW>; /* LEDA */
  21                         linux,default-trigger = "none";
  22                 };
  23         };
  24
  25         wl12xx_vmmc: wl12xx_vmmc {
  26                 compatible = "regulator-fixed";
  27                 regulator-name = "vwl1271";
  28                 regulator-min-microvolt = <1800000>;
  29                 regulator-max-microvolt = <1800000>;
  30                 gpio = <&gpio5 29 0>;   /* gpio157 */
  31                 startup-delay-us = <70000>;
  32                 enable-active-high;
  33                 vin-supply = <&vmmc2>;
  34         };
  35 };
  36
  37 &gpmc {
  38         ranges = <0 0 0x00000000 0x1000000>;    /* CS0: 16MB for NAND */
  39
  40         nand@0,0 {
  41                 linux,mtd-name = "micron,mt29f4g16abbda3w";
  42                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
  43                 nand-bus-width = <16>;
  44                 ti,nand-ecc-opt = "bch8";
  45                 gpmc,sync-clk-ps = <0>;
  46                 gpmc,cs-on-ns = <0>;
  47                 gpmc,cs-rd-off-ns = <44>;
  48                 gpmc,cs-wr-off-ns = <44>;
  49                 gpmc,adv-on-ns = <6>;
  50                 gpmc,adv-rd-off-ns = <34>;
  51                 gpmc,adv-wr-off-ns = <44>;
  52                 gpmc,we-off-ns = <40>;
  53                 gpmc,oe-off-ns = <54>;
  54                 gpmc,access-ns = <64>;
  55                 gpmc,rd-cycle-ns = <82>;
  56                 gpmc,wr-cycle-ns = <82>;
  57                 gpmc,wr-access-ns = <40>;
  58                 gpmc,wr-data-mux-bus-ns = <0>;
  59                 gpmc,device-width = <2>;
  60                 #address-cells = <1>;
  61                 #size-cells = <1>;
  62
  63                 /* u-boot uses mtdparts=omap2-nand.0:512k(x-loader),1920k(u-boot),128k(u-boot-env),4m(kernel),-(fs) */
  64
  65                 x-loader@0 {
  66                         label = "x-loader";
  67                         reg = <0 0x80000>;
  68                 };
  69
  70                 bootloaders@80000 {
  71                         label = "u-boot";
  72                         reg = <0x80000 0x1e0000>;
  73                 };
  74
  75                 bootloaders_env@260000 {
  76                         label = "u-boot-env";
  77                         reg = <0x260000 0x20000>;
  78                 };
  79
  80                 kernel@280000 {
  81                         label = "kernel";
  82                         reg = <0x280000 0x400000>;
  83                 };
  84
  85                 filesystem@680000 {
  86                         label = "fs";
  87                         reg = <0x680000 0>;     /* 0 = MTDPART_SIZ_FULL */
  88                 };
  89         };
  90 };
  91
  92 &i2c1 {
  93         clock-frequency = <2600000>;
  94
  95         twl: twl@48 {
  96                 reg = <0x48>;
  97                 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
  98                 interrupt-parent = <&intc>;
  99         };
 100 };
 101
 102 /*
 103  * Only found on the wireless SOM. For the SOM without wireless, the pins for
 104  * MMC3 can be routed with jumpers to the second MMC slot on the devkit and
 105  * gpio157 is not connected. So this should be OK to keep common for now,
 106  * probably device tree overlays is the way to go with the various SOM and
 107  * jumpering combinations for the long run.
 108  */
 109 &mmc3 {
 110         interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>;
 111         pinctrl-0 = <&mmc3_pins &mmc3_core2_pins>;
 112         pinctrl-names = "default";
 113         vmmc-supply = <&wl12xx_vmmc>;
 114         non-removable;
 115         bus-width = <4>;
 116         cap-power-off-card;
 117         #address-cells = <1>;
 118         #size-cells = <0>;
 119         wlcore: wlcore@2 {
 120                 compatible = "ti,wl1283";
 121                 reg = <2>;
 122                 interrupt-parent = <&gpio5>;
 123                 interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */
 124                 ref-clock-frequency = <26000000>;
 125         };
 126 };
 127
 128 &omap3_pmx_core {
 129         mmc3_pins: pinmux_mm3_pins {
 130                 pinctrl-single,pins = <
 131                         OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat4.sdmmc3_dat0 */
 132                         OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat5.sdmmc3_dat1 */
 133                         OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat2 */
 134                         OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat3 */
 135                         OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLUP | MUX_MODE4) /* mcbsp4_clkx.gpio_152 */
 136                         OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4)       /* mcbsp1_fsr.gpio_157 */
 137                 >;
 138         };
 139 };
 140
 141 &omap3_pmx_core2 {
 142         mmc3_core2_pins: pinmux_mmc3_core2_pins {
 143                 pinctrl-single,pins = <
 144                         OMAP3630_CORE2_IOPAD(0x25d8, PIN_INPUT_PULLUP | MUX_MODE2)   /* etk_clk.sdmmc3_clk */
 145                         OMAP3630_CORE2_IOPAD(0x25da, PIN_INPUT_PULLUP | MUX_MODE2)   /* etk_ctl.sdmmc3_cmd */
 146                 >;
 147         };
 148 };
 149
 150 #include "twl4030.dtsi"
 151 #include "twl4030_omap3.dtsi"
 152
 153 &twl {
 154         twl_power: power {
 155                 compatible = "ti,twl4030-power-idle-osc-off", "ti,twl4030-power-idle";
 156                 ti,use_poweroff;
 157         };
 158 };
 159
 160 &twl_gpio {
 161         ti,use-leds;
 162 };