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         memory@80000000 {
  11                 device_type = "memory";
  12                 reg = <0x80000000 0>; /* will be filled by U-Boot */
  13         };
  14
  15         reserved-memory {
  16                 #address-cells = <1>;
  17                 #size-cells = <1>;
  18                 ranges;
  19
  20                 linux,cma {
  21                         compatible = "shared-dma-pool";
  22                         reusable;
  23                         size = <0x4000000>;
  24                         linux,cma-default;
  25                 };
  26         };
  27 };
  28
  29 &adc1 {
  30         vref-supply = <&vdda_adc_3v3>;
  31 };
  32
  33 &gpmi {
  34         pinctrl-names = "default";
  35         pinctrl-0 = <&pinctrl_gpmi_nand>;
  36         status = "okay";
  37 };
  38
  39 &i2c1 {
  40         clock-frequency = <100000>;
  41         pinctrl-names = "default";
  42         pinctrl-0 = <&pinctrl_i2c1>;
  43         status = "okay";
  44
  45         pfuze3000: pmic@8 {
  46                 compatible = "fsl,pfuze3000";
  47                 reg = <0x08>;
  48
  49                 regulators {
  50                         int_3v3: sw1a {
  51                                 regulator-min-microvolt = <700000>;
  52                                 regulator-max-microvolt = <3300000>;
  53                                 regulator-ramp-delay = <6250>;
  54                                 regulator-boot-on;
  55                                 regulator-always-on;
  56
  57                                 regulator-state-mem {
  58                                         regulator-off-in-suspend;
  59                                 };
  60                         };
  61
  62                         vdd_arm_soc_in: sw1b {
  63                                 regulator-min-microvolt = <700000>;
  64                                 regulator-max-microvolt = <1475000>;
  65                                 regulator-ramp-delay = <6250>;
  66                                 regulator-boot-on;
  67                                 regulator-always-on;
  68
  69                                 regulator-state-mem {
  70                                         regulator-on-in-suspend;
  71                                         regulator-suspend-microvolt = <925000>;
  72                                 };
  73                         };
  74
  75                         ext_3v3: sw2 {
  76                                 regulator-min-microvolt = <2500000>;
  77                                 regulator-max-microvolt = <3300000>;
  78                                 regulator-ramp-delay = <6250>;
  79                                 regulator-always-on;
  80                                 regulator-boot-on;
  81
  82                                 regulator-state-mem {
  83                                         regulator-off-in-suspend;
  84                                 };
  85                         };
  86
  87                         vcc_ddr3: sw3 {
  88                                 regulator-min-microvolt = <900000>;
  89                                 regulator-max-microvolt = <1650000>;
  90                                 regulator-always-on;
  91                                 regulator-boot-on;
  92
  93                                 regulator-state-mem {
  94                                         regulator-on-in-suspend;
  95                                         regulator-suspend-microvolt = <1300000>;
  96                                 };
  97                         };
  98
  99                         swbst_reg: swbst {
 100                                 regulator-min-microvolt = <5000000>;
 101                                 regulator-max-microvolt = <5150000>;
 102                         };
 103
 104                         vdd_snvs_3v3: vsnvs {
 105                                 regulator-min-microvolt = <1000000>;
 106                                 regulator-max-microvolt = <3000000>;
 107                                 regulator-boot-on;
 108                                 regulator-always-on;
 109                         };
 110
 111                         vrefddr: vrefddr {
 112                                 regulator-boot-on;
 113                                 regulator-always-on;
 114                         };
 115
 116                         vdda_adc_3v3: vldo1 {
 117                                 compatible = "regulator-fixed";
 118                                 regulator-name = "vref-adc-3v3";
 119                                 regulator-min-microvolt = <3300000>;
 120                                 regulator-max-microvolt = <3300000>;
 121                                 regulator-always-on;
 122
 123                                 regulator-state-mem {
 124                                         regulator-off-in-suspend;
 125                                 };
 126                         };
 127
 128                         ldo2_ext: vldo2 {
 129                                 regulator-min-microvolt = <800000>;
 130                                 regulator-max-microvolt = <1550000>;
 131                         };
 132
 133                         vdda_wlan: vccsd {
 134                                 regulator-min-microvolt = <2850000>;
 135                                 regulator-max-microvolt = <3300000>;
 136                                 regulator-always-on;
 137                                 regulator-boot-on;
 138
 139                                 regulator-state-mem {
 140                                         regulator-off-in-suspend;
 141                                 };
 142                         };
 143
 144                         vdd_high_in: v33 {
 145                                 regulator-min-microvolt = <2850000>;
 146                                 regulator-max-microvolt = <3300000>;
 147                                 regulator-boot-on;
 148                                 regulator-always-on;
 149                         };
 150
 151                         ldo3_int: vldo3 {
 152                                 regulator-min-microvolt = <1800000>;
 153                                 regulator-max-microvolt = <3300000>;
 154                         };
 155
 156                         ldo4_ext: vldo4 {
 157                                 regulator-min-microvolt = <1800000>;
 158                                 regulator-max-microvolt = <3300000>;
 159                         };
 160
 161                         vcoin_chg: vcoin {
 162                                 regulator-min-microvolt = <2500000>;
 163                                 regulator-max-microvolt = <3300000>;
 164                         };
 165                 };
 166         };
 167 };
 168
 169 /* UART1 (Bluetooth) */
 170 &uart1 {
 171         pinctrl-names = "default";
 172         pinctrl-0 = <&pinctrl_uart1>;
 173         uart-has-rtscts;
 174         status = "okay";
 175 };
 176
 177 /* USDHC1 (Wireless) */
 178 &usdhc1 {
 179         pinctrl-names = "default", "sleep";
 180         pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_wifibt_ctrl>;
 181         pinctrl-1 = <&pinctrl_usdhc1_sleep &pinctrl_wifibt_ctrl_sleep>;
 182         non-removable;
 183         no-1-8-v;
 184         bus-width = <4>;
 185         status = "okay";
 186 };
 187
 188 &iomuxc {
 189         pinctrl_gpmi_nand: gpmigrp {
 190                 fsl,pins = <
 191                         MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B     0xb0b1
 192                         MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B       0xb0b1
 193                         MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B       0xb0b1
 194                         MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B       0xb0b1
 195                         MX6UL_PAD_NAND_ALE__RAWNAND_ALE         0xb0b1
 196                         MX6UL_PAD_NAND_CLE__RAWNAND_CLE         0xb0b1
 197                         MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00   0xb0b1
 198                         MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01   0xb0b1
 199                         MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02   0xb0b1
 200                         MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03   0xb0b1
 201                         MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04   0xb0b1
 202                         MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05   0xb0b1
 203                         MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06   0xb0b1
 204                         MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07   0xb0b1
 205                         MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb0b1
 206                 >;
 207         };
 208
 209         pinctrl_i2c1: i2c1grp {
 210                 fsl,pins = <
 211                         MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0
 212                         MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0
 213                 >;
 214         };
 215
 216         pinctrl_uart1: uart1grp {
 217                 fsl,pins = <
 218                         MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX   0x1b0b1
 219                         MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX   0x1b0b1
 220                         MX6UL_PAD_UART1_RTS_B__UART1_DCE_RTS    0x1b0b1
 221                         MX6UL_PAD_UART1_CTS_B__UART1_DCE_CTS    0x1b0b1
 222                 >;
 223         };
 224
 225         pinctrl_usdhc1: usdhc1grp {
 226                 fsl,pins = <
 227                         MX6UL_PAD_SD1_CMD__USDHC1_CMD           0x17059
 228                         MX6UL_PAD_SD1_CLK__USDHC1_CLK           0x17051
 229                         MX6UL_PAD_SD1_DATA0__USDHC1_DATA0       0x17059
 230                         MX6UL_PAD_SD1_DATA1__USDHC1_DATA1       0x17059
 231                         MX6UL_PAD_SD1_DATA2__USDHC1_DATA2       0x17059
 232                         MX6UL_PAD_SD1_DATA3__USDHC1_DATA3       0x17059
 233                 >;
 234         };
 235
 236         pinctrl_usdhc1_sleep: usdhc1grp-sleep {
 237                 fsl,pins = <
 238                         MX6UL_PAD_SD1_CMD__GPIO2_IO16           0x3000
 239                         MX6UL_PAD_SD1_CLK__GPIO2_IO17           0x3000
 240                         MX6UL_PAD_SD1_DATA0__GPIO2_IO18         0x3000
 241                         MX6UL_PAD_SD1_DATA1__GPIO2_IO19         0x3000
 242                         MX6UL_PAD_SD1_DATA2__GPIO2_IO20         0x3000
 243                         MX6UL_PAD_SD1_DATA3__GPIO2_IO21         0x3000
 244                 >;
 245         };
 246
 247         pinctrl_wifibt_ctrl: wifibt-ctrl-grp {
 248                 fsl,pins = <
 249                         MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00      0x08a0
 250                         MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09      0x08a0
 251                 >;
 252         };
 253
 254         pinctrl_wifibt_ctrl_sleep: wifibt-ctrl-grp-sleep {
 255                 fsl,pins = <
 256                         MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00      0x3000
 257                         MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09      0x3000
 258                 >;
 259         };
 260 };
 261
 262 &reg_arm {
 263         vin-supply = <&vdd_arm_soc_in>;
 264         regulator-allow-bypass;
 265 };
 266
 267 &reg_soc {
 268         vin-supply = <&vdd_arm_soc_in>;
 269         regulator-allow-bypass;
 270 };