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 0x30000000 0x1000000>;    /* CS0: 16MB for NAND */
  39
  40         nand@0,0 {
  41                 compatible = "ti,omap2-nand";
  42                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
  43                 interrupt-parent = <&gpmc>;
  44                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
  45                              <1 IRQ_TYPE_NONE>; /* termcount */
  46                 linux,mtd-name = "micron,mt29f4g16abbda3w";
  47                 nand-bus-width = <16>;
  48                 ti,nand-ecc-opt = "bch8";
  49                 gpmc,sync-clk-ps = <0>;
  50                 gpmc,cs-on-ns = <0>;
  51                 gpmc,cs-rd-off-ns = <44>;
  52                 gpmc,cs-wr-off-ns = <44>;
  53                 gpmc,adv-on-ns = <6>;
  54                 gpmc,adv-rd-off-ns = <34>;
  55                 gpmc,adv-wr-off-ns = <44>;
  56                 gpmc,we-off-ns = <40>;
  57                 gpmc,oe-off-ns = <54>;
  58                 gpmc,access-ns = <64>;
  59                 gpmc,rd-cycle-ns = <82>;
  60                 gpmc,wr-cycle-ns = <82>;
  61                 gpmc,wr-access-ns = <40>;
  62                 gpmc,wr-data-mux-bus-ns = <0>;
  63                 gpmc,device-width = <2>;
  64                 #address-cells = <1>;
  65                 #size-cells = <1>;
  66
  67                 /* u-boot uses mtdparts=omap2-nand.0:512k(x-loader),1920k(u-boot),128k(u-boot-env),4m(kernel),-(fs) */
  68
  69                 x-loader@0 {
  70                         label = "x-loader";
  71                         reg = <0 0x80000>;
  72                 };
  73
  74                 bootloaders@80000 {
  75                         label = "u-boot";
  76                         reg = <0x80000 0x1e0000>;
  77                 };
  78
  79                 bootloaders_env@260000 {
  80                         label = "u-boot-env";
  81                         reg = <0x260000 0x20000>;
  82                 };
  83
  84                 kernel@280000 {
  85                         label = "kernel";
  86                         reg = <0x280000 0x400000>;
  87                 };
  88
  89                 filesystem@680000 {
  90                         label = "fs";
  91                         reg = <0x680000 0>;     /* 0 = MTDPART_SIZ_FULL */
  92                 };
  93         };
  94 };
  95
  96 &i2c1 {
  97         clock-frequency = <2600000>;
  98
  99         twl: twl@48 {
 100                 reg = <0x48>;
 101                 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
 102                 interrupt-parent = <&intc>;
 103                 twl_audio: audio {
 104                         compatible = "ti,twl4030-audio";
 105                         codec {
 106                         };
 107                 };
 108         };
 109 };
 110
 111 &i2c2 {
 112         clock-frequency = <400000>;
 113 };
 114
 115 &i2c3 {
 116         clock-frequency = <400000>;
 117 };
 118
 119 &i2c2 {
 120         clock-frequency = <400000>;
 121 };
 122
 123 &i2c3 {
 124         clock-frequency = <400000>;
 125 };
 126
 127 /*
 128  * Only found on the wireless SOM. For the SOM without wireless, the pins for
 129  * MMC3 can be routed with jumpers to the second MMC slot on the devkit and
 130  * gpio157 is not connected. So this should be OK to keep common for now,
 131  * probably device tree overlays is the way to go with the various SOM and
 132  * jumpering combinations for the long run.
 133  */
 134 &mmc3 {
 135         interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>;
 136         pinctrl-0 = <&mmc3_pins &mmc3_core2_pins>;
 137         pinctrl-names = "default";
 138         vmmc-supply = <&wl12xx_vmmc>;
 139         non-removable;
 140         bus-width = <4>;
 141         cap-power-off-card;
 142         #address-cells = <1>;
 143         #size-cells = <0>;
 144         wlcore: wlcore@2 {
 145                 compatible = "ti,wl1283";
 146                 reg = <2>;
 147                 interrupt-parent = <&gpio5>;
 148                 interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */
 149                 ref-clock-frequency = <26000000>;
 150         };
 151 };
 152
 153 &omap3_pmx_core {
 154         mmc3_pins: pinmux_mm3_pins {
 155                 pinctrl-single,pins = <
 156                         OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat4.sdmmc3_dat0 */
 157                         OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat5.sdmmc3_dat1 */
 158                         OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat2 */
 159                         OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat3 */
 160                         OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLUP | MUX_MODE4) /* mcbsp4_clkx.gpio_152 */
 161                         OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4)       /* mcbsp1_fsr.gpio_157 */
 162                 >;
 163         };
 164         mcbsp2_pins: pinmux_mcbsp2_pins {
 165                 pinctrl-single,pins = <
 166                         OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0)        /* mcbsp2_fsx */
 167                         OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0)        /* mcbsp2_clkx */
 168                         OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0)        /* mcbsp2_dr */
 169                         OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0)       /* mcbsp2_dx */
 170                 >;
 171         };
 172         uart2_pins: pinmux_uart2_pins {
 173                 pinctrl-single,pins = <
 174                         OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT | MUX_MODE0)        /* uart2_cts.uart2_cts */
 175                         OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0)       /* uart2_rts .uart2_rts*/
 176                         OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0)       /* uart2_tx.uart2_tx */
 177                         OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0)        /* uart2_rx.uart2_rx */
 178                         OMAP3_CORE1_IOPAD(0x2198, PIN_OUTPUT | MUX_MODE4)       /* GPIO_162,BT_EN */
 179                 >;
 180         };
 181 };
 182
 183 &uart2 {
 184         interrupts-extended = <&intc 73 &omap3_pmx_core OMAP3_UART2_RX>;
 185         pinctrl-names = "default";
 186         pinctrl-0 = <&uart2_pins>;
 187 };
 188
 189 &omap3_pmx_core2 {
 190         mmc3_core2_pins: pinmux_mmc3_core2_pins {
 191                 pinctrl-single,pins = <
 192                         OMAP3630_CORE2_IOPAD(0x25d8, PIN_INPUT_PULLUP | MUX_MODE2)   /* etk_clk.sdmmc3_clk */
 193                         OMAP3630_CORE2_IOPAD(0x25da, PIN_INPUT_PULLUP | MUX_MODE2)   /* etk_ctl.sdmmc3_cmd */
 194                 >;
 195         };
 196 };
 197
 198 #include "twl4030.dtsi"
 199 #include "twl4030_omap3.dtsi"
 200
 201 &twl {
 202         twl_power: power {
 203                 compatible = "ti,twl4030-power-idle-osc-off", "ti,twl4030-power-idle";
 204                 ti,use_poweroff;
 205         };
 206 };
 207
 208 &twl_gpio {
 209         ti,use-leds;
 210 };