arch/arm/boot/dts/imx6ul-ccimx6ulsom.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Digi International's ConnectCore 6UL System-On-Module device tree source
   4  *
   5  * Copyright 2018 Digi International, Inc.
   6  *
   7  */
   8
   9 / {
  10         reserved-memory {
  11                 #address-cells = <1>;
  12                 #size-cells = <1>;
  13                 ranges;
  14
  15                 linux,cma {
  16                         compatible = "shared-dma-pool";
  17                         reusable;
  18                         size = <0x4000000>;
  19                         linux,cma-default;
  20                 };
  21         };
  22 };
  23
  24 &adc1 {
  25         vref-supply = <&vdda_adc_3v3>;
  26 };
  27
  28 &gpmi {
  29         pinctrl-names = "default";
  30         pinctrl-0 = <&pinctrl_gpmi_nand>;
  31         status = "okay";
  32 };
  33
  34 &i2c1 {
  35         clock-frequency = <100000>;
  36         pinctrl-names = "default";
  37         pinctrl-0 = <&pinctrl_i2c1>;
  38         status = "okay";
  39
  40         pfuze3000: pmic@8 {
  41                 compatible = "fsl,pfuze3000";
  42                 reg = <0x08>;
  43
  44                 regulators {
  45                         int_3v3: sw1a {
  46                                 regulator-min-microvolt = <700000>;
  47                                 regulator-max-microvolt = <3300000>;
  48                                 regulator-ramp-delay = <6250>;
  49                                 regulator-boot-on;
  50                                 regulator-always-on;
  51
  52                                 regulator-state-mem {
  53                                         regulator-off-in-suspend;
  54                                 };
  55                         };
  56
  57                         vdd_arm_soc_in: sw1b {
  58                                 regulator-min-microvolt = <700000>;
  59                                 regulator-max-microvolt = <1475000>;
  60                                 regulator-ramp-delay = <6250>;
  61                                 regulator-boot-on;
  62                                 regulator-always-on;
  63
  64                                 regulator-state-mem {
  65                                         regulator-on-in-suspend;
  66                                         regulator-suspend-microvolt = <925000>;
  67                                 };
  68                         };
  69
  70                         ext_3v3: sw2 {
  71                                 regulator-min-microvolt = <2500000>;
  72                                 regulator-max-microvolt = <3300000>;
  73                                 regulator-ramp-delay = <6250>;
  74                                 regulator-always-on;
  75                                 regulator-boot-on;
  76
  77                                 regulator-state-mem {
  78                                         regulator-off-in-suspend;
  79                                 };
  80                         };
  81
  82                         vcc_ddr3: sw3 {
  83                                 regulator-min-microvolt = <900000>;
  84                                 regulator-max-microvolt = <1650000>;
  85                                 regulator-always-on;
  86                                 regulator-boot-on;
  87
  88                                 regulator-state-mem {
  89                                         regulator-on-in-suspend;
  90                                         regulator-suspend-microvolt = <1300000>;
  91                                 };
  92                         };
  93
  94                         swbst_reg: swbst {
  95                                 regulator-min-microvolt = <5000000>;
  96                                 regulator-max-microvolt = <5150000>;
  97                         };
  98
  99                         vdd_snvs_3v3: vsnvs {
 100                                 regulator-min-microvolt = <1000000>;
 101                                 regulator-max-microvolt = <3000000>;
 102                                 regulator-boot-on;
 103                                 regulator-always-on;
 104                         };
 105
 106                         vrefddr: vrefddr {
 107                                 regulator-boot-on;
 108                                 regulator-always-on;
 109                         };
 110
 111                         vdda_adc_3v3: vldo1 {
 112                                 compatible = "regulator-fixed";
 113                                 regulator-name = "vref-adc-3v3";
 114                                 regulator-min-microvolt = <3300000>;
 115                                 regulator-max-microvolt = <3300000>;
 116                                 regulator-always-on;
 117
 118                                 regulator-state-mem {
 119                                         regulator-off-in-suspend;
 120                                 };
 121                         };
 122
 123                         ldo2_ext: vldo2 {
 124                                 regulator-min-microvolt = <800000>;
 125                                 regulator-max-microvolt = <1550000>;
 126                         };
 127
 128                         vdda_wlan: vccsd {
 129                                 regulator-min-microvolt = <2850000>;
 130                                 regulator-max-microvolt = <3300000>;
 131                                 regulator-always-on;
 132                                 regulator-boot-on;
 133
 134                                 regulator-state-mem {
 135                                         regulator-off-in-suspend;
 136                                 };
 137                         };
 138
 139                         vdd_high_in: v33 {
 140                                 regulator-min-microvolt = <2850000>;
 141                                 regulator-max-microvolt = <3300000>;
 142                                 regulator-boot-on;
 143                                 regulator-always-on;
 144                         };
 145
 146                         ldo3_int: vldo3 {
 147                                 regulator-min-microvolt = <1800000>;
 148                                 regulator-max-microvolt = <3300000>;
 149                         };
 150
 151                         ldo4_ext: vldo4 {
 152                                 regulator-min-microvolt = <1800000>;
 153                                 regulator-max-microvolt = <3300000>;
 154                         };
 155
 156                         vcoin_chg: vcoin {
 157                                 regulator-min-microvolt = <2500000>;
 158                                 regulator-max-microvolt = <3300000>;
 159                         };
 160                 };
 161         };
 162 };
 163
 164 &iomuxc {
 165         pinctrl_gpmi_nand: gpmigrp {
 166                 fsl,pins = <
 167                         MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B     0xb0b1
 168                         MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B       0xb0b1
 169                         MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B       0xb0b1
 170                         MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B       0xb0b1
 171                         MX6UL_PAD_NAND_ALE__RAWNAND_ALE         0xb0b1
 172                         MX6UL_PAD_NAND_CLE__RAWNAND_CLE         0xb0b1
 173                         MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00   0xb0b1
 174                         MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01   0xb0b1
 175                         MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02   0xb0b1
 176                         MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03   0xb0b1
 177                         MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04   0xb0b1
 178                         MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05   0xb0b1
 179                         MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06   0xb0b1
 180                         MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07   0xb0b1
 181                         MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb0b1
 182                         >;
 183                 };
 184
 185         pinctrl_i2c1: i2c1grp {
 186                 fsl,pins = <
 187                         MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0
 188                         MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0
 189                         >;
 190                 };
 191 };
 192
 193 &reg_arm {
 194         vin-supply = <&vdd_arm_soc_in>;
 195         regulator-allow-bypass;
 196 };
 197
 198 &reg_soc {
 199         vin-supply = <&vdd_arm_soc_in>;
 200         regulator-allow-bypass;
 201 };