arch/arm/boot/dts/imx28-apx4devkit.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3 #include "imx28.dtsi"
   4
   5 / {
   6         model = "Bluegiga APX4 Development Kit";
   7         compatible = "bluegiga,apx4devkit", "fsl,imx28";
   8
   9         memory@40000000 {
  10                 device_type = "memory";
  11                 reg = <0x40000000 0x04000000>;
  12         };
  13
  14         apb@80000000 {
  15                 apbh@80000000 {
  16                         gpmi-nand@8000c000 {
  17                                 pinctrl-names = "default";
  18                                 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
  19                                 status = "okay";
  20                         };
  21
  22                         ssp0: spi@80010000 {
  23                                 compatible = "fsl,imx28-mmc";
  24                                 pinctrl-names = "default";
  25                                 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;
  26                                 bus-width = <4>;
  27                                 status = "okay";
  28                         };
  29
  30                         ssp2: spi@80014000 {
  31                                 compatible = "fsl,imx28-mmc";
  32                                 pinctrl-names = "default";
  33                                 pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;
  34                                 bus-width = <4>;
  35                                 status = "okay";
  36                         };
  37
  38                         pinctrl@80018000 {
  39                                 pinctrl-names = "default";
  40                                 pinctrl-0 = <&hog_pins_a>;
  41
  42                                 hog_pins_a: hog@0 {
  43                                         reg = <0>;
  44                                         fsl,pinmux-ids = <
  45                                                 MX28_PAD_GPMI_CE1N__GPIO_0_17
  46                                                 MX28_PAD_GPMI_RDY1__GPIO_0_21
  47                                                 MX28_PAD_SSP2_MISO__GPIO_2_18
  48                                                 MX28_PAD_SSP2_SS0__AUART3_TX /* was: 0x2131 - MX28_PAD_SSP2_SS0__GPIO_2_19 */
  49                                                 MX28_PAD_PWM3__GPIO_3_28
  50                                                 MX28_PAD_LCD_RESET__GPIO_3_30
  51                                                 MX28_PAD_JTAG_RTCK__GPIO_4_20
  52                                         >;
  53                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  54                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  55                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  56                                 };
  57
  58                                 lcdif_pins_apx4: lcdif-apx4@0 {
  59                                         reg = <0>;
  60                                         fsl,pinmux-ids = <
  61                                                 MX28_PAD_LCD_RD_E__LCD_VSYNC
  62                                                 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
  63                                                 MX28_PAD_LCD_RS__LCD_DOTCLK
  64                                                 MX28_PAD_LCD_CS__LCD_ENABLE
  65                                         >;
  66                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  67                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  68                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  69                                 };
  70
  71                                 mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 {
  72                                         reg = <0>;
  73                                         fsl,pinmux-ids = <
  74                                                 MX28_PAD_SSP0_DATA4__SSP2_D0
  75                                                 MX28_PAD_SSP0_DATA5__SSP2_D3
  76                                                 MX28_PAD_SSP0_DATA6__SSP2_CMD
  77                                                 MX28_PAD_SSP0_DATA7__SSP2_SCK
  78                                                 MX28_PAD_SSP2_SS1__SSP2_D1
  79                                                 MX28_PAD_SSP2_SS2__SSP2_D2
  80                                         >;
  81                                         fsl,drive-strength = <MXS_DRIVE_8mA>;
  82                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  83                                         fsl,pull-up = <MXS_PULL_ENABLE>;
  84                                 };
  85
  86                                 mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4@0 {
  87                                         reg = <0>;
  88                                         fsl,pinmux-ids = <
  89                                                 MX28_PAD_SSP0_DATA7__SSP2_SCK
  90                                         >;
  91                                         fsl,drive-strength = <MXS_DRIVE_12mA>;
  92                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  93                                 };
  94                         };
  95
  96                         lcdif@80030000 {
  97                                 pinctrl-names = "default";
  98                                 pinctrl-0 = <&lcdif_24bit_pins_a
  99                                              &lcdif_pins_apx4>;
 100                                 display = <&display0>;
 101                                 status = "okay";
 102
 103                                 display0: display0 {
 104                                         bits-per-pixel = <32>;
 105                                         bus-width = <24>;
 106
 107                                         display-timings {
 108                                                 native-mode = <&timing0>;
 109                                                 timing0: timing0 {
 110                                                         clock-frequency = <30000000>;
 111                                                         hactive = <800>;
 112                                                         vactive = <480>;
 113                                                         hback-porch = <88>;
 114                                                         hfront-porch = <40>;
 115                                                         vback-porch = <32>;
 116                                                         vfront-porch = <13>;
 117                                                         hsync-len = <48>;
 118                                                         vsync-len = <3>;
 119                                                         hsync-active = <1>;
 120                                                         vsync-active = <1>;
 121                                                         de-active = <1>;
 122                                                         pixelclk-active = <0>;
 123                                                 };
 124                                         };
 125                                 };
 126                         };
 127                 };
 128
 129                 apbx@80040000 {
 130                         saif0: saif@80042000 {
 131                                 pinctrl-names = "default";
 132                                 pinctrl-0 = <&saif0_pins_a>;
 133                                 status = "okay";
 134                         };
 135
 136                         saif1: saif@80046000 {
 137                                 pinctrl-names = "default";
 138                                 pinctrl-0 = <&saif1_pins_a>;
 139                                 fsl,saif-master = <&saif0>;
 140                                 status = "okay";
 141                         };
 142
 143                         i2c0: i2c@80058000 {
 144                                 pinctrl-names = "default";
 145                                 pinctrl-0 = <&i2c0_pins_a>;
 146                                 status = "okay";
 147
 148                                 sgtl5000: codec@a {
 149                                         compatible = "fsl,sgtl5000";
 150                                         reg = <0x0a>;
 151                                         #sound-dai-cells = <0>;
 152                                         VDDA-supply = <&reg_3p3v>;
 153                                         VDDIO-supply = <&reg_3p3v>;
 154                                         clocks = <&saif0>;
 155                                 };
 156
 157                                 pcf8563: rtc@51 {
 158                                         compatible = "phg,pcf8563";
 159                                         reg = <0x51>;
 160                                 };
 161                         };
 162
 163                         duart: serial@80074000 {
 164                                 pinctrl-names = "default";
 165                                 pinctrl-0 = <&duart_pins_a>;
 166                                 status = "okay";
 167                         };
 168
 169                         auart0: serial@8006a000 {
 170                                 pinctrl-names = "default";
 171                                 pinctrl-0 = <&auart0_pins_a>;
 172                                 status = "okay";
 173                         };
 174
 175                         auart1: serial@8006c000 {
 176                                 pinctrl-names = "default";
 177                                 pinctrl-0 = <&auart1_2pins_a>;
 178                                 status = "okay";
 179                         };
 180
 181                         auart2: serial@8006e000 {
 182                                 pinctrl-names = "default";
 183                                 pinctrl-0 = <&auart2_2pins_a>;
 184                                 status = "okay";
 185                         };
 186                 };
 187         };
 188
 189         ahb@80080000 {
 190                 mac0: ethernet@800f0000 {
 191                         phy-mode = "rmii";
 192                         pinctrl-names = "default";
 193                         pinctrl-0 = <&mac0_pins_a>;
 194                         status = "okay";
 195                 };
 196         };
 197
 198         regulators {
 199                 compatible = "simple-bus";
 200                 #address-cells = <1>;
 201                 #size-cells = <0>;
 202
 203                 reg_3p3v: regulator@0 {
 204                         compatible = "regulator-fixed";
 205                         reg = <0>;
 206                         regulator-name = "3P3V";
 207                         regulator-min-microvolt = <3300000>;
 208                         regulator-max-microvolt = <3300000>;
 209                         regulator-always-on;
 210                 };
 211         };
 212
 213         sound {
 214                 compatible = "bluegiga,apx4devkit-sgtl5000",
 215                              "fsl,mxs-audio-sgtl5000";
 216                 model = "apx4devkit-sgtl5000";
 217                 saif-controllers = <&saif0 &saif1>;
 218                 audio-codec = <&sgtl5000>;
 219         };
 220
 221         leds {
 222                 compatible = "gpio-leds";
 223
 224                 user {
 225                         label = "Heartbeat";
 226                         gpios = <&gpio3 28 0>;
 227                         linux,default-trigger = "heartbeat";
 228                 };
 229         };
 230 };