sys/gnu/dts/arm/imx6sx-udoo-neo.dtsi

   1 /*
   2  * Copyright (c) 2016 Andreas Färber
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This library is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This library is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 #include "imx6sx.dtsi"
  44
  45 / {
  46         compatible = "fsl,imx6sx";
  47
  48         chosen {
  49                 stdout-path = "serial0:115200n8";
  50         };
  51
  52         leds {
  53                 compatible = "gpio-leds";
  54
  55                 red {
  56                         label = "udoo-neo:red:mmc";
  57                         gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>;
  58                         default-state = "off";
  59                         linux,default-trigger = "mmc0";
  60                 };
  61
  62                 orange {
  63                         label = "udoo-neo:orange:user";
  64                         gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>;
  65                         default-state = "keep";
  66                 };
  67         };
  68
  69         reg_sdio_pwr: regulator-sdio-pwr {
  70                 compatible = "regulator-fixed";
  71                 gpio = <&gpio6 1 GPIO_ACTIVE_HIGH>;
  72                 enable-active-high;
  73                 regulator-name = "SDIO_PWR";
  74                 regulator-min-microvolt = <3300000>;
  75                 regulator-max-microvolt = <3300000>;
  76                 regulator-boot-on;
  77         };
  78 };
  79
  80 &cpu0 {
  81         arm-supply = <&sw1a_reg>;
  82         soc-supply = <&sw1c_reg>;
  83 };
  84
  85 &fec1 {
  86         pinctrl-names = "default";
  87         pinctrl-0 = <&pinctrl_enet1>;
  88         phy-mode = "rmii";
  89         phy-reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
  90 };
  91
  92 &i2c1 {
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&pinctrl_i2c1>;
  95         clock-frequency = <100000>;
  96         status = "okay";
  97
  98         pmic: pmic@08 {
  99                 compatible = "fsl,pfuze3000";
 100                 reg = <0x08>;
 101
 102                 regulators {
 103                         sw1a_reg: sw1a {
 104                                 regulator-min-microvolt = <700000>;
 105                                 regulator-max-microvolt = <1475000>;
 106                                 regulator-boot-on;
 107                                 regulator-always-on;
 108                                 regulator-ramp-delay = <6250>;
 109                         };
 110
 111                         sw1c_reg: sw1b {
 112                                 regulator-min-microvolt = <700000>;
 113                                 regulator-max-microvolt = <1475000>;
 114                                 regulator-boot-on;
 115                                 regulator-always-on;
 116                                 regulator-ramp-delay = <6250>;
 117                         };
 118
 119                         sw2_reg: sw2 {
 120                                 regulator-min-microvolt = <1500000>;
 121                                 regulator-max-microvolt = <1850000>;
 122                                 regulator-boot-on;
 123                                 regulator-always-on;
 124                         };
 125
 126                         sw3a_reg: sw3 {
 127                                 regulator-min-microvolt = <900000>;
 128                                 regulator-max-microvolt = <1650000>;
 129                                 regulator-boot-on;
 130                                 regulator-always-on;
 131                         };
 132
 133                         swbst_reg: swbst {
 134                                 regulator-min-microvolt = <5000000>;
 135                                 regulator-max-microvolt = <5150000>;
 136                         };
 137
 138                         snvs_reg: vsnvs {
 139                                 regulator-min-microvolt = <1000000>;
 140                                 regulator-max-microvolt = <3000000>;
 141                                 regulator-boot-on;
 142                                 regulator-always-on;
 143                         };
 144
 145                         vref_reg: vrefddr {
 146                                 regulator-boot-on;
 147                                 regulator-always-on;
 148                         };
 149
 150                         vgen1_reg: vldo1 {
 151                                 regulator-min-microvolt = <1800000>;
 152                                 regulator-max-microvolt = <3300000>;
 153                                 regulator-always-on;
 154                         };
 155
 156                         vgen2_reg: vldo2 {
 157                                 regulator-min-microvolt = <800000>;
 158                                 regulator-max-microvolt = <1550000>;
 159                         };
 160
 161                         vgen3_reg: vccsd {
 162                                 regulator-min-microvolt = <2850000>;
 163                                 regulator-max-microvolt = <3300000>;
 164                                 regulator-always-on;
 165                         };
 166
 167                         vgen4_reg: v33 {
 168                                 regulator-min-microvolt = <2850000>;
 169                                 regulator-max-microvolt = <3300000>;
 170                                 regulator-always-on;
 171                         };
 172
 173                         vgen5_reg: vldo3 {
 174                                 regulator-min-microvolt = <1800000>;
 175                                 regulator-max-microvolt = <3300000>;
 176                                 regulator-always-on;
 177                         };
 178
 179                         vgen6_reg: vldo4 {
 180                                 regulator-min-microvolt = <1800000>;
 181                                 regulator-max-microvolt = <3300000>;
 182                                 regulator-always-on;
 183                         };
 184                 };
 185         };
 186 };
 187
 188 &iomuxc {
 189         pinctrl_enet1: enet1grp {
 190                 fsl,pins =
 191                         <MX6SX_PAD_ENET1_CRS__GPIO2_IO_1        0xa0b1>,
 192                         <MX6SX_PAD_ENET1_MDC__ENET1_MDC         0xa0b1>,
 193                         <MX6SX_PAD_ENET1_MDIO__ENET1_MDIO       0xa0b1>,
 194                         <MX6SX_PAD_RGMII1_TD0__ENET1_TX_DATA_0  0xa0b1>,
 195                         <MX6SX_PAD_RGMII1_TD1__ENET1_TX_DATA_1  0xa0b1>,
 196                         <MX6SX_PAD_RGMII1_TX_CTL__ENET1_TX_EN   0xa0b1>,
 197
 198                         <MX6SX_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x3081>,
 199                         <MX6SX_PAD_ENET2_TX_CLK__GPIO2_IO_9     0x3081>,
 200                         <MX6SX_PAD_RGMII1_RD0__ENET1_RX_DATA_0  0x3081>,
 201                         <MX6SX_PAD_RGMII1_RD1__ENET1_RX_DATA_1  0x3081>,
 202                         <MX6SX_PAD_RGMII1_RX_CTL__ENET1_RX_EN   0x3081>,
 203                         <MX6SX_PAD_RGMII1_RXC__ENET1_RX_ER      0x3081>,
 204
 205                         <MX6SX_PAD_ENET2_RX_CLK__ENET2_REF_CLK_25M      0x91>;
 206         };
 207
 208         pinctrl_i2c1: i2c1grp {
 209                 fsl,pins =
 210                         <MX6SX_PAD_GPIO1_IO00__I2C1_SCL         0x4001b8b1>,
 211                         <MX6SX_PAD_GPIO1_IO01__I2C1_SDA         0x4001b8b1>;
 212         };
 213
 214         pinctrl_uart1: uart1grp {
 215                 fsl,pins =
 216                         <MX6SX_PAD_GPIO1_IO04__UART1_TX         0x1b0b1>,
 217                         <MX6SX_PAD_GPIO1_IO05__UART1_RX         0x1b0b1>;
 218         };
 219
 220         pinctrl_uart2: uart2grp {
 221                 fsl,pins =
 222                         <MX6SX_PAD_GPIO1_IO06__UART2_TX         0x1b0b1>,
 223                         <MX6SX_PAD_GPIO1_IO07__UART2_RX         0x1b0b1>;
 224         };
 225
 226         pinctrl_uart5: uart5grp {
 227                 fsl,pins =
 228                         <MX6SX_PAD_SD4_DATA4__UART5_RX          0x1b0b1>,
 229                         <MX6SX_PAD_SD4_DATA5__UART5_TX          0x1b0b1>;
 230         };
 231
 232         pinctrl_uart6: uart6grp {
 233                 fsl,pins =
 234                         <MX6SX_PAD_CSI_DATA00__UART6_RI_B       0x1b0b1>,
 235                         <MX6SX_PAD_CSI_DATA01__UART6_DSR_B      0x1b0b1>,
 236                         <MX6SX_PAD_CSI_DATA02__UART6_DTR_B      0x1b0b1>,
 237                         <MX6SX_PAD_CSI_DATA03__UART6_DCD_B      0x1b0b1>,
 238                         <MX6SX_PAD_CSI_DATA04__UART6_RX         0x1b0b1>,
 239                         <MX6SX_PAD_CSI_DATA05__UART6_TX         0x1b0b1>,
 240                         <MX6SX_PAD_CSI_DATA06__UART6_RTS_B      0x1b0b1>,
 241                         <MX6SX_PAD_CSI_DATA07__UART6_CTS_B      0x1b0b1>;
 242         };
 243
 244         pinctrl_usdhc2: usdhc2grp {
 245                 fsl,pins =
 246                         <MX6SX_PAD_SD2_CMD__USDHC2_CMD          0x17059>,
 247                         <MX6SX_PAD_SD2_CLK__USDHC2_CLK          0x10059>,
 248                         <MX6SX_PAD_SD2_DATA0__USDHC2_DATA0      0x17059>,
 249                         <MX6SX_PAD_SD2_DATA1__USDHC2_DATA1      0x17059>,
 250                         <MX6SX_PAD_SD2_DATA2__USDHC2_DATA2      0x17059>,
 251                         <MX6SX_PAD_SD2_DATA3__USDHC2_DATA3      0x17059>,
 252                         <MX6SX_PAD_SD1_DATA0__GPIO6_IO_2        0x17059>; /* CD */
 253         };
 254 };
 255
 256 &uart1 {
 257         pinctrl-names = "default";
 258         pinctrl-0 = <&pinctrl_uart1>;
 259         status = "okay";
 260 };
 261
 262 /* Cortex-M4 serial */
 263 &uart2 {
 264         pinctrl-names = "default";
 265         pinctrl-0 = <&pinctrl_uart2>;
 266         status = "disabled";
 267 };
 268
 269 /* Arduino serial */
 270 &uart5 {
 271         pinctrl-names = "default";
 272         pinctrl-0 = <&pinctrl_uart5>;
 273         status = "disabled";
 274 };
 275
 276 &uart6 {
 277         pinctrl-names = "default";
 278         pinctrl-0 = <&pinctrl_uart6>;
 279         uart-has-rtscts;
 280         status = "disabled";
 281 };
 282
 283 &usdhc2 {
 284         pinctrl-names = "default";
 285         pinctrl-0 = <&pinctrl_usdhc2>;
 286         vmmc-supply = <&reg_sdio_pwr>;
 287         bus-width = <4>;
 288         cd-gpios = <&gpio6 2 GPIO_ACTIVE_LOW>;
 289         no-1-8-v;
 290         keep-power-in-suspend;
 291         wakeup-source;
 292         status = "okay";
 293 };