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

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * See craneboard.org for more details
   4  *
   5  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
   6  */
   7 /dts-v1/;
   8
   9 #include "am3517.dtsi"
  10
  11 / {
  12         model = "TI AM3517 CraneBoard (TMDSEVM3517)";
  13         compatible = "ti,am3517-craneboard", "ti,am3517", "ti,omap3";
  14
  15         memory@80000000 {
  16                 device_type = "memory";
  17                 reg = <0x80000000 0x10000000>;  /* 256 MB */
  18         };
  19
  20         vbat: fixedregulator {
  21                 compatible = "regulator-fixed";
  22                 regulator-name = "vbat";
  23                 regulator-min-microvolt = <5000000>;
  24                 regulator-max-microvolt = <5000000>;
  25                 regulator-boot-on;
  26         };
  27 };
  28
  29 &davinci_emac {
  30         status = "okay";
  31 };
  32
  33 &davinci_mdio {
  34         status = "okay";
  35 };
  36
  37 &i2c1 {
  38         clock-frequency = <2600000>;
  39
  40         tps: tps@2d {
  41                 reg = <0x2d>;
  42         };
  43 };
  44
  45 &i2c2 {
  46         clock-frequency = <400000>;
  47         /* goes to expansion connector */
  48         status = "disabled";
  49 };
  50
  51 &i2c3 {
  52         clock-frequency = <400000>;
  53         /* goes to expansion connector */
  54         status = "disabled";
  55 };
  56
  57 &mmc1 {
  58         vmmc-supply = <&vdd2_reg>;
  59         bus-width = <8>;
  60 };
  61
  62 &mmc2 {
  63         /* goes to expansion connector */
  64         status = "disabled";
  65 };
  66
  67 &mmc3 {
  68         /* goes to expansion connector */
  69         status = "disabled";
  70 };
  71
  72 #include "tps65910.dtsi"
  73
  74 &omap3_pmx_core {
  75         tps_pins: pinmux_tps_pins {
  76                 pinctrl-single,pins = <
  77                         OMAP3_CORE1_IOPAD(0x21e0, PIN_INPUT_PULLUP | MUX_MODE0) /* sys_nirq.sys_nirq */
  78                 >;
  79         };
  80 };
  81
  82 &tps {
  83         pinctrl-names = "default";
  84         pinctrl-0 = <&tps_pins>;
  85
  86         interrupts = <7>; /* SYS_NIRQ cascaded to intc */
  87         interrupt-parent = <&intc>;
  88
  89         ti,en-ck32k-xtal;
  90
  91         vcc1-supply = <&vbat>;
  92         vcc2-supply = <&vbat>;
  93         vcc3-supply = <&vbat>;
  94         vcc4-supply = <&vbat>;
  95         vcc5-supply = <&vbat>;
  96         vcc6-supply = <&vbat>;
  97         vcc7-supply = <&vbat>;
  98         vccio-supply = <&vbat>;
  99
 100         regulators {
 101                 vrtc_reg: regulator@0 {
 102                         regulator-always-on;
 103                 };
 104
 105                 vio_reg: regulator@1 {
 106                         regulator-always-on;
 107                 };
 108
 109                 /*
 110                  * Unused:
 111                  * VDIG1=2.7V,300mA max
 112                  * VDIG2=1.8V,300mA max
 113                  */
 114
 115                 vpll_reg: regulator@7 {
 116                         /* VDDS_DPLL_1V8 */
 117                         regulator-min-microvolt = <1800000>;
 118                         regulator-max-microvolt = <1800000>;
 119                         regulator-always-on;
 120                 };
 121
 122                 vaux1_reg: regulator@9 {
 123                         /* VDDS_SRAM_1V8 */
 124                         regulator-min-microvolt = <1800000>;
 125                         regulator-max-microvolt = <1800000>;
 126                         regulator-always-on;
 127                 };
 128
 129                 vaux2_reg: regulator@10 {
 130                         /* VDDA1P8V_USBPHY */
 131                         regulator-min-microvolt = <1800000>;
 132                         regulator-max-microvolt = <1800000>;
 133                         regulator-always-on;
 134                 };
 135
 136                 /* VAUX33 unused */
 137
 138                 vdac_reg: regulator@8 {
 139                         /* VDDA_DAC_1V8 */
 140                         regulator-min-microvolt = <1800000>;
 141                         regulator-max-microvolt = <1800000>;
 142                         regulator-always-on;
 143                 };
 144
 145                 vmmc_reg: regulator@12 {
 146                         /* VDDA3P3V_USBPHY */
 147                         regulator-min-microvolt = <3300000>;
 148                         regulator-max-microvolt = <3300000>;
 149                         regulator-always-on;
 150                 };
 151
 152                 vdd1_reg: regulator@2 {
 153                         /* VDD_CORE */
 154                         regulator-name = "vdd_core";
 155                         regulator-min-microvolt = <1200000>;
 156                         regulator-max-microvolt = <1200000>;
 157                         regulator-boot-on;
 158                         regulator-always-on;
 159                 };
 160
 161                 vdd2_reg: regulator@3 {
 162                         /* VDDSHV_3V3 */
 163                         regulator-name = "vdd_shv";
 164                         regulator-min-microvolt = <3300000>;
 165                         regulator-max-microvolt = <3300000>;
 166                         regulator-always-on;
 167                 };
 168
 169                 /* VDD3 unused */
 170         };
 171 };