arch/arm/boot/dts/dra72-evm.dts

   1 /*
   2  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8 /dts-v1/;
   9
  10 #include "dra72x.dtsi"
  11
  12 / {
  13         model = "TI DRA722";
  14         compatible = "ti,dra72-evm", "ti,dra722", "ti,dra72", "ti,dra7";
  15
  16         memory {
  17                 device_type = "memory";
  18                 reg = <0x80000000 0x40000000>; /* 1024 MB */
  19         };
  20 };
  21
  22 &dra7_pmx_core {
  23         i2c1_pins: pinmux_i2c1_pins {
  24                 pinctrl-single,pins = <
  25                         0x400 (PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */
  26                         0x404 (PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */
  27                 >;
  28         };
  29 };
  30
  31 &i2c1 {
  32         status = "okay";
  33         pinctrl-names = "default";
  34         pinctrl-0 = <&i2c1_pins>;
  35         clock-frequency = <400000>;
  36
  37         tps65917: tps65917@58 {
  38                 compatible = "ti,tps65917";
  39                 reg = <0x58>;
  40
  41                 interrupts = <GIC_SPI 2 IRQ_TYPE_NONE>;  /* IRQ_SYS_1N */
  42                 interrupt-parent = <&gic>;
  43                 interrupt-controller;
  44                 #interrupt-cells = <2>;
  45
  46                 ti,system-power-controller;
  47
  48                 tps65917_pmic {
  49                         compatible = "ti,tps65917-pmic";
  50
  51                         regulators {
  52                                 smps1_reg: smps1 {
  53                                         /* VDD_MPU */
  54                                         regulator-name = "smps1";
  55                                         regulator-min-microvolt = <850000>;
  56                                         regulator-max-microvolt = <1250000>;
  57                                         regulator-always-on;
  58                                         regulator-boot-on;
  59                                 };
  60
  61                                 smps2_reg: smps2 {
  62                                         /* VDD_CORE */
  63                                         regulator-name = "smps2";
  64                                         regulator-min-microvolt = <850000>;
  65                                         regulator-max-microvolt = <1030000>;
  66                                         regulator-boot-on;
  67                                         regulator-always-on;
  68                                 };
  69
  70                                 smps3_reg: smps3 {
  71                                         /* VDD_GPU IVA DSPEVE */
  72                                         regulator-name = "smps3";
  73                                         regulator-min-microvolt = <850000>;
  74                                         regulator-max-microvolt = <1250000>;
  75                                         regulator-boot-on;
  76                                         regulator-always-on;
  77                                 };
  78
  79                                 smps4_reg: smps4 {
  80                                         /* VDDS1V8 */
  81                                         regulator-name = "smps4";
  82                                         regulator-min-microvolt = <1800000>;
  83                                         regulator-max-microvolt = <1800000>;
  84                                         regulator-always-on;
  85                                         regulator-boot-on;
  86                                 };
  87
  88                                 smps5_reg: smps5 {
  89                                         /* VDD_DDR */
  90                                         regulator-name = "smps5";
  91                                         regulator-min-microvolt = <1350000>;
  92                                         regulator-max-microvolt = <1350000>;
  93                                         regulator-boot-on;
  94                                         regulator-always-on;
  95                                 };
  96
  97                                 ldo1_reg: ldo1 {
  98                                         /* LDO1_OUT --> SDIO  */
  99                                         regulator-name = "ldo1";
 100                                         regulator-min-microvolt = <1800000>;
 101                                         regulator-max-microvolt = <3300000>;
 102                                         regulator-boot-on;
 103                                 };
 104
 105                                 ldo2_reg: ldo2 {
 106                                         /* LDO2_OUT --> TP1017 (UNUSED)  */
 107                                         regulator-name = "ldo2";
 108                                         regulator-min-microvolt = <1800000>;
 109                                         regulator-max-microvolt = <3300000>;
 110                                 };
 111
 112                                 ldo3_reg: ldo3 {
 113                                         /* VDDA_1V8_PHY */
 114                                         regulator-name = "ldo3";
 115                                         regulator-min-microvolt = <1800000>;
 116                                         regulator-max-microvolt = <1800000>;
 117                                         regulator-boot-on;
 118                                         regulator-always-on;
 119                                 };
 120
 121                                 ldo5_reg: ldo5 {
 122                                         /* VDDA_1V8_PLL */
 123                                         regulator-name = "ldo5";
 124                                         regulator-min-microvolt = <1800000>;
 125                                         regulator-max-microvolt = <1800000>;
 126                                         regulator-always-on;
 127                                         regulator-boot-on;
 128                                 };
 129
 130                                 ldo4_reg: ldo4 {
 131                                         /* VDDA_3V_USB: VDDA_USBHS33 */
 132                                         regulator-name = "ldo4";
 133                                         regulator-min-microvolt = <3300000>;
 134                                         regulator-max-microvolt = <3300000>;
 135                                         regulator-boot-on;
 136                                 };
 137                         };
 138                 };
 139         };
 140 };
 141
 142 &uart1 {
 143         status = "okay";
 144 };