arch/arm/boot/dts/am3517-craneboard.dts

   1 /*
   2  * See craneboard.org for more details
   3  *
   4  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10 /dts-v1/;
  11
  12 #include "am3517.dtsi"
  13
  14 / {
  15         model = "TI AM3517 CraneBoard (TMDSEVM3517)";
  16         compatible = "ti,am3517-craneboard", "ti,am3517", "ti,omap3";
  17
  18         memory {
  19                 device_type = "memory";
  20                 reg = <0x80000000 0x10000000>;  /* 256 MB */
  21         };
  22
  23         vbat: fixedregulator@0 {
  24                 compatible = "regulator-fixed";
  25                 regulator-name = "vbat";
  26                 regulator-min-microvolt = <5000000>;
  27                 regulator-max-microvolt = <5000000>;
  28                 regulator-boot-on;
  29         };
  30 };
  31
  32 &davinci_emac {
  33         status = "okay";
  34 };
  35
  36 &davinci_mdio {
  37         status = "okay";
  38 };
  39
  40 &i2c1 {
  41         clock-frequency = <2600000>;
  42
  43         tps: tps@2d {
  44                 reg = <0x2d>;
  45         };
  46 };
  47
  48 &i2c2 {
  49         clock-frequency = <400000>;
  50         /* goes to expansion connector */
  51         status = "disabled";
  52 };
  53
  54 &i2c3 {
  55         clock-frequency = <400000>;
  56         /* goes to expansion connector */
  57         status = "disabled";
  58 };
  59
  60 &mmc1 {
  61         vmmc-supply = <&vdd2_reg>;
  62         bus-width = <8>;
  63 };
  64
  65 &mmc2 {
  66         /* goes to expansion connector */
  67         status = "disabled";
  68 };
  69
  70 &mmc3 {
  71         /* goes to expansion connector */
  72         status = "disabled";
  73 };
  74
  75 #include "tps65910.dtsi"
  76
  77 &omap3_pmx_core {
  78         tps_pins: pinmux_tps_pins {
  79                 pinctrl-single,pins = <
  80                         OMAP3_CORE1_IOPAD(0x21e0, PIN_INPUT_PULLUP | MUX_MODE0) /* sys_nirq.sys_nirq */
  81                 >;
  82         };
  83 };
  84
  85 &tps {
  86         pinctrl-names = "default";
  87         pinctrl-0 = <&tps_pins>;
  88
  89         interrupts = <7>; /* SYS_NIRQ cascaded to intc */
  90         interrupt-parent = <&intc>;
  91
  92         ti,en-ck32k-xtal;
  93
  94         vcc1-supply = <&vbat>;
  95         vcc2-supply = <&vbat>;
  96         vcc3-supply = <&vbat>;
  97         vcc4-supply = <&vbat>;
  98         vcc5-supply = <&vbat>;
  99         vcc6-supply = <&vbat>;
 100         vcc7-supply = <&vbat>;
 101         vccio-supply = <&vbat>;
 102
 103         regulators {
 104                 vrtc_reg: regulator@0 {
 105                         regulator-always-on;
 106                 };
 107
 108                 vio_reg: regulator@1 {
 109                         regulator-always-on;
 110                 };
 111
 112                 /*
 113                  * Unused:
 114                  * VDIG1=2.7V,300mA max
 115                  * VDIG2=1.8V,300mA max
 116                  */
 117
 118                 vpll_reg: regulator@7 {
 119                         /* VDDS_DPLL_1V8 */
 120                         regulator-min-microvolt = <1800000>;
 121                         regulator-max-microvolt = <1800000>;
 122                         regulator-always-on;
 123                 };
 124
 125                 vaux1_reg: regulator@9 {
 126                         /* VDDS_SRAM_1V8 */
 127                         regulator-min-microvolt = <1800000>;
 128                         regulator-max-microvolt = <1800000>;
 129                         regulator-always-on;
 130                 };
 131
 132                 vaux2_reg: regulator@10 {
 133                         /* VDDA1P8V_USBPHY */
 134                         regulator-min-microvolt = <1800000>;
 135                         regulator-max-microvolt = <1800000>;
 136                         regulator-always-on;
 137                 };
 138
 139                 /* VAUX33 unused */
 140
 141                 vdac_reg: regulator@8 {
 142                         /* VDDA_DAC_1V8 */
 143                         regulator-min-microvolt = <1800000>;
 144                         regulator-max-microvolt = <1800000>;
 145                         regulator-always-on;
 146                 };
 147
 148                 vmmc_reg: regulator@12 {
 149                         /* VDDA3P3V_USBPHY */
 150                         regulator-min-microvolt = <3300000>;
 151                         regulator-max-microvolt = <3300000>;
 152                         regulator-always-on;
 153                 };
 154
 155                 vdd1_reg: regulator@2 {
 156                         /* VDD_CORE */
 157                         regulator-name = "vdd_core";
 158                         regulator-min-microvolt = <1200000>;
 159                         regulator-max-microvolt = <1200000>;
 160                         regulator-boot-on;
 161                         regulator-always-on;
 162                 };
 163
 164                 vdd2_reg: regulator@3 {
 165                         /* VDDSHV_3V3 */
 166                         regulator-name = "vdd_shv";
 167                         regulator-min-microvolt = <3300000>;
 168                         regulator-max-microvolt = <3300000>;
 169                         regulator-always-on;
 170                 };
 171
 172                 /* VDD3 unused */
 173         };
 174 };