arch/arm/boot/dts/imx27-apf27dev.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright 2013 Armadeus Systems - <support@armadeus.com>
   4  */
   5
   6 /* APF27Dev is a docking board for the APF27 SOM */
   7 #include "imx27-apf27.dts"
   8
   9 / {
  10         model = "Armadeus Systems APF27Dev docking/development board";
  11         compatible = "armadeus,imx27-apf27dev", "armadeus,imx27-apf27", "fsl,imx27";
  12
  13         display: display {
  14                 model = "Chimei-LW700AT9003";
  15                 bits-per-pixel = <16>;  /* non-standard but required */
  16                 fsl,pcr = <0xfae80083>; /* non-standard but required */
  17                 display-timings {
  18                         native-mode = <&timing0>;
  19                         timing0: 800x480 {
  20                                 clock-frequency = <33000033>;
  21                                 hactive = <800>;
  22                                 vactive = <480>;
  23                                 hback-porch = <96>;
  24                                 hfront-porch = <96>;
  25                                 vback-porch = <20>;
  26                                 vfront-porch = <21>;
  27                                 hsync-len = <64>;
  28                                 vsync-len = <4>;
  29                         };
  30                 };
  31         };
  32
  33         gpio-keys {
  34                 compatible = "gpio-keys";
  35                 pinctrl-names = "default";
  36                 pinctrl-0 = <&pinctrl_gpio_keys>;
  37
  38                 user-key {
  39                         label = "user";
  40                         gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
  41                         linux,code = <276>; /* BTN_EXTRA */
  42                 };
  43         };
  44
  45         leds {
  46                 compatible = "gpio-leds";
  47                 pinctrl-names = "default";
  48                 pinctrl-0 = <&pinctrl_gpio_leds>;
  49
  50                 user {
  51                         label = "Heartbeat";
  52                         gpios = <&gpio6 14 GPIO_ACTIVE_HIGH>;
  53                         linux,default-trigger = "heartbeat";
  54                 };
  55         };
  56
  57         regulators {
  58                 compatible = "simple-bus";
  59                 #address-cells = <1>;
  60                 #size-cells = <0>;
  61
  62                 reg_max5821: regulator@0 {
  63                         compatible = "regulator-fixed";
  64                         reg = <0>;
  65                         regulator-name = "max5821-reg";
  66                         regulator-min-microvolt = <2500000>;
  67                         regulator-max-microvolt = <2500000>;
  68                         regulator-always-on;
  69                 };
  70         };
  71 };
  72
  73 &cspi1 {
  74         cs-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
  75         pinctrl-names = "default";
  76         pinctrl-0 = <&pinctrl_cspi1 &pinctrl_cspi1_cs>;
  77         status = "okay";
  78
  79         adc@0 {
  80                 compatible = "maxim,max1027";
  81                 reg = <0>;
  82                 interrupt-parent = <&gpio5>;
  83                 interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
  84                 pinctrl-names = "default";
  85                 pinctrl-0 = <&pinctrl_max1027>;
  86                 spi-max-frequency = <10000000>;
  87         };
  88 };
  89
  90 &cspi2 {
  91         cs-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>,
  92                    <&gpio4 27 GPIO_ACTIVE_LOW>,
  93                    <&gpio2 17 GPIO_ACTIVE_LOW>;
  94         pinctrl-names = "default";
  95         pinctrl-0 = <&pinctrl_cspi2 &pinctrl_cspi2_cs>;
  96         status = "okay";
  97 };
  98
  99 &fb {
 100         display = <&display>;
 101         fsl,dmacr = <0x00020010>;
 102         pinctrl-names = "default";
 103         pinctrl-0 = <&pinctrl_imxfb1>;
 104         status = "okay";
 105 };
 106
 107 &i2c1 {
 108         clock-frequency = <400000>;
 109         pinctrl-names = "default";
 110         pinctrl-0 = <&pinctrl_i2c1>;
 111         status = "okay";
 112
 113         rtc@68 {
 114                 compatible = "dallas,ds1374";
 115                 reg = <0x68>;
 116         };
 117
 118         max5821@38 {
 119                 compatible = "maxim,max5821";
 120                 reg = <0x38>;
 121                 vref-supply = <&reg_max5821>;
 122         };
 123 };
 124
 125 &i2c2 {
 126         pinctrl-names = "default";
 127         pinctrl-0 = <&pinctrl_i2c2>;
 128         status = "okay";
 129 };
 130
 131 &iomuxc {
 132         imx27-apf27dev {
 133                 pinctrl_cspi1: cspi1grp {
 134                         fsl,pins = <
 135                                 MX27_PAD_CSPI1_MISO__CSPI1_MISO 0x0
 136                                 MX27_PAD_CSPI1_MOSI__CSPI1_MOSI 0x0
 137                                 MX27_PAD_CSPI1_SCLK__CSPI1_SCLK 0x0
 138                         >;
 139                 };
 140
 141                 pinctrl_cspi1_cs: cspi1csgrp {
 142                         fsl,pins = <MX27_PAD_CSPI1_SS0__GPIO4_28 0x0>;
 143                 };
 144
 145                 pinctrl_cspi2: cspi2grp {
 146                         fsl,pins = <
 147                                 MX27_PAD_CSPI2_MISO__CSPI2_MISO 0x0
 148                                 MX27_PAD_CSPI2_MOSI__CSPI2_MOSI 0x0
 149                                 MX27_PAD_CSPI2_SCLK__CSPI2_SCLK 0x0
 150                         >;
 151                 };
 152
 153                 pinctrl_cspi2_cs: cspi2csgrp {
 154                         fsl,pins = <
 155                                 MX27_PAD_CSI_D5__GPIO2_17 0x0
 156                                 MX27_PAD_CSPI2_SS0__GPIO4_21 0x0
 157                                 MX27_PAD_CSPI1_SS1__GPIO4_27 0x0
 158                         >;
 159                 };
 160
 161                 pinctrl_gpio_leds: gpioledsgrp {
 162                         fsl,pins = <MX27_PAD_PC_VS1__GPIO6_14 0x0>;
 163                 };
 164
 165                 pinctrl_gpio_keys: gpiokeysgrp {
 166                         fsl,pins = <MX27_PAD_PC_VS2__GPIO6_13 0x0>;
 167                 };
 168
 169                 pinctrl_imxfb1: imxfbgrp {
 170                         fsl,pins = <
 171                                 MX27_PAD_CLS__CLS 0x0
 172                                 MX27_PAD_CONTRAST__CONTRAST 0x0
 173                                 MX27_PAD_LD0__LD0 0x0
 174                                 MX27_PAD_LD1__LD1 0x0
 175                                 MX27_PAD_LD2__LD2 0x0
 176                                 MX27_PAD_LD3__LD3 0x0
 177                                 MX27_PAD_LD4__LD4 0x0
 178                                 MX27_PAD_LD5__LD5 0x0
 179                                 MX27_PAD_LD6__LD6 0x0
 180                                 MX27_PAD_LD7__LD7 0x0
 181                                 MX27_PAD_LD8__LD8 0x0
 182                                 MX27_PAD_LD9__LD9 0x0
 183                                 MX27_PAD_LD10__LD10 0x0
 184                                 MX27_PAD_LD11__LD11 0x0
 185                                 MX27_PAD_LD12__LD12 0x0
 186                                 MX27_PAD_LD13__LD13 0x0
 187                                 MX27_PAD_LD14__LD14 0x0
 188                                 MX27_PAD_LD15__LD15 0x0
 189                                 MX27_PAD_LD16__LD16 0x0
 190                                 MX27_PAD_LD17__LD17 0x0
 191                                 MX27_PAD_LSCLK__LSCLK 0x0
 192                                 MX27_PAD_OE_ACD__OE_ACD 0x0
 193                                 MX27_PAD_PS__PS 0x0
 194                                 MX27_PAD_REV__REV 0x0
 195                                 MX27_PAD_SPL_SPR__SPL_SPR 0x0
 196                                 MX27_PAD_HSYNC__HSYNC 0x0
 197                                 MX27_PAD_VSYNC__VSYNC 0x0
 198                         >;
 199                 };
 200
 201                 pinctrl_i2c1: i2c1grp {
 202                         fsl,pins = <
 203                                 MX27_PAD_I2C_DATA__I2C_DATA 0x0
 204                                 MX27_PAD_I2C_CLK__I2C_CLK 0x0
 205                         >;
 206                 };
 207
 208                 pinctrl_i2c2: i2c2grp {
 209                         fsl,pins = <
 210                                 MX27_PAD_I2C2_SDA__I2C2_SDA 0x0
 211                                 MX27_PAD_I2C2_SCL__I2C2_SCL 0x0
 212                         >;
 213                 };
 214
 215                 pinctrl_max1027: max1027 {
 216                          fsl,pins = <
 217                                  MX27_PAD_UART1_CTS__GPIO5_14 0x0 /* CNVST */
 218                                  MX27_PAD_UART1_RTS__GPIO5_15 0x0 /* EOC */
 219                         >;
 220                 };
 221
 222                 pinctrl_pwm: pwmgrp {
 223                         fsl,pins = <
 224                                 MX27_PAD_PWMO__PWMO 0x0
 225                         >;
 226                 };
 227
 228                 pinctrl_sdhc2: sdhc2grp {
 229                         fsl,pins = <
 230                                 MX27_PAD_SD2_CLK__SD2_CLK 0x0
 231                                 MX27_PAD_SD2_CMD__SD2_CMD 0x0
 232                                 MX27_PAD_SD2_D0__SD2_D0 0x0
 233                                 MX27_PAD_SD2_D1__SD2_D1 0x0
 234                                 MX27_PAD_SD2_D2__SD2_D2 0x0
 235                                 MX27_PAD_SD2_D3__SD2_D3 0x0
 236                         >;
 237                 };
 238
 239                 pinctrl_sdhc2_cd: sdhc2cdgrp {
 240                         fsl,pins = <MX27_PAD_TOUT__GPIO3_14 0x0>;
 241                 };
 242         };
 243 };
 244
 245 &sdhci2 {
 246         bus-width = <4>;
 247         cd-gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
 248         pinctrl-names = "default";
 249         pinctrl-0 = <&pinctrl_sdhc2 &pinctrl_sdhc2_cd>;
 250         status = "okay";
 251 };
 252
 253 &pwm {
 254         pinctrl-names = "default";
 255         pinctrl-0 = <&pinctrl_pwm>;
 256 };