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 15 reg_3p3v: regulator-3p3v { 16 compatible = "regulator-fixed"; 17 regulator-name = "3P3V"; 18 regulator-min-microvolt = <3300000>; 19 regulator-max-microvolt = <3300000>; 20 regulator-always-on; 21 }; 22 23 sound { 24 compatible = "bluegiga,apx4devkit-sgtl5000", 25 "fsl,mxs-audio-sgtl5000"; 26 model = "apx4devkit-sgtl5000"; 27 saif-controllers = <&saif0 &saif1>; 28 audio-codec = <&sgtl5000>; 29 }; 30 31 leds { 32 compatible = "gpio-leds"; 33 34 user { 35 label = "Heartbeat"; 36 gpios = <&gpio3 28 0>; 37 linux,default-trigger = "heartbeat"; 38 }; 39 }; 40}; 41 42&auart0 { 43 pinctrl-names = "default"; 44 pinctrl-0 = <&auart0_pins_a>; 45 status = "okay"; 46}; 47 48&auart1 { 49 pinctrl-names = "default"; 50 pinctrl-0 = <&auart1_2pins_a>; 51 status = "okay"; 52}; 53 54&auart2 { 55 pinctrl-names = "default"; 56 pinctrl-0 = <&auart2_2pins_a>; 57 status = "okay"; 58}; 59 60&duart { 61 pinctrl-names = "default"; 62 pinctrl-0 = <&duart_pins_a>; 63 status = "okay"; 64}; 65 66&gpmi { 67 pinctrl-names = "default"; 68 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>; 69 status = "okay"; 70}; 71 72&lcdif { 73 pinctrl-names = "default"; 74 pinctrl-0 = <&lcdif_24bit_pins_a 75 &lcdif_pins_apx4>; 76 display = <&display0>; 77 status = "okay"; 78 79 display0: display0 { 80 bits-per-pixel = <32>; 81 bus-width = <24>; 82 83 display-timings { 84 native-mode = <&timing0>; 85 timing0: timing0 { 86 clock-frequency = <30000000>; 87 hactive = <800>; 88 vactive = <480>; 89 hback-porch = <88>; 90 hfront-porch = <40>; 91 vback-porch = <32>; 92 vfront-porch = <13>; 93 hsync-len = <48>; 94 vsync-len = <3>; 95 hsync-active = <1>; 96 vsync-active = <1>; 97 de-active = <1>; 98 pixelclk-active = <0>; 99 }; 100 }; 101 }; 102}; 103 104&i2c0 { 105 pinctrl-names = "default"; 106 pinctrl-0 = <&i2c0_pins_a>; 107 status = "okay"; 108 109 sgtl5000: codec@a { 110 compatible = "fsl,sgtl5000"; 111 reg = <0x0a>; 112 #sound-dai-cells = <0>; 113 VDDA-supply = <®_3p3v>; 114 VDDIO-supply = <®_3p3v>; 115 clocks = <&saif0>; 116 }; 117 118 pcf8563: rtc@51 { 119 compatible = "nxp,pcf8563"; 120 reg = <0x51>; 121 }; 122}; 123 124&mac0 { 125 phy-mode = "rmii"; 126 pinctrl-names = "default"; 127 pinctrl-0 = <&mac0_pins_a>; 128 status = "okay"; 129}; 130 131&pinctrl { 132 pinctrl-names = "default"; 133 pinctrl-0 = <&hog_pins_a>; 134 135 hog_pins_a: hog@0 { 136 reg = <0>; 137 fsl,pinmux-ids = < 138 MX28_PAD_GPMI_CE1N__GPIO_0_17 139 MX28_PAD_GPMI_RDY1__GPIO_0_21 140 MX28_PAD_SSP2_MISO__GPIO_2_18 141 MX28_PAD_SSP2_SS0__AUART3_TX /* was: 0x2131 - MX28_PAD_SSP2_SS0__GPIO_2_19 */ 142 MX28_PAD_PWM3__GPIO_3_28 143 MX28_PAD_LCD_RESET__GPIO_3_30 144 MX28_PAD_JTAG_RTCK__GPIO_4_20 145 >; 146 fsl,drive-strength = <MXS_DRIVE_4mA>; 147 fsl,voltage = <MXS_VOLTAGE_HIGH>; 148 fsl,pull-up = <MXS_PULL_DISABLE>; 149 }; 150 151 lcdif_pins_apx4: lcdif-apx4@0 { 152 reg = <0>; 153 fsl,pinmux-ids = < 154 MX28_PAD_LCD_RD_E__LCD_VSYNC 155 MX28_PAD_LCD_WR_RWN__LCD_HSYNC 156 MX28_PAD_LCD_RS__LCD_DOTCLK 157 MX28_PAD_LCD_CS__LCD_ENABLE 158 >; 159 fsl,drive-strength = <MXS_DRIVE_4mA>; 160 fsl,voltage = <MXS_VOLTAGE_HIGH>; 161 fsl,pull-up = <MXS_PULL_DISABLE>; 162 }; 163 164 mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 { 165 reg = <0>; 166 fsl,pinmux-ids = < 167 MX28_PAD_SSP0_DATA4__SSP2_D0 168 MX28_PAD_SSP0_DATA5__SSP2_D3 169 MX28_PAD_SSP0_DATA6__SSP2_CMD 170 MX28_PAD_SSP0_DATA7__SSP2_SCK 171 MX28_PAD_SSP2_SS1__SSP2_D1 172 MX28_PAD_SSP2_SS2__SSP2_D2 173 >; 174 fsl,drive-strength = <MXS_DRIVE_8mA>; 175 fsl,voltage = <MXS_VOLTAGE_HIGH>; 176 fsl,pull-up = <MXS_PULL_ENABLE>; 177 }; 178 179 mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4@0 { 180 reg = <0>; 181 fsl,pinmux-ids = < 182 MX28_PAD_SSP0_DATA7__SSP2_SCK 183 >; 184 fsl,drive-strength = <MXS_DRIVE_12mA>; 185 fsl,pull-up = <MXS_PULL_DISABLE>; 186 }; 187}; 188 189&saif0 { 190 pinctrl-names = "default"; 191 pinctrl-0 = <&saif0_pins_a>; 192 status = "okay"; 193}; 194 195&saif1 { 196 pinctrl-names = "default"; 197 pinctrl-0 = <&saif1_pins_a>; 198 fsl,saif-master = <&saif0>; 199 status = "okay"; 200}; 201 202&ssp0 { 203 compatible = "fsl,imx28-mmc"; 204 pinctrl-names = "default"; 205 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>; 206 bus-width = <4>; 207 status = "okay"; 208}; 209 210&ssp2 { 211 compatible = "fsl,imx28-mmc"; 212 pinctrl-names = "default"; 213 pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>; 214 bus-width = <4>; 215 status = "okay"; 216}; 217 218&usb1 { 219 status = "okay"; 220}; 221 222&usbphy1 { 223 pinctrl-names = "default"; 224 pinctrl-0 = <&usb1_pins_a>; 225 status = "okay"; 226}; 227