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 regulators { 15 compatible = "simple-bus"; 16 #address-cells = <1>; 17 #size-cells = <0>; 18 19 reg_3p3v: regulator@0 { 20 compatible = "regulator-fixed"; 21 reg = <0>; 22 regulator-name = "3P3V"; 23 regulator-min-microvolt = <3300000>; 24 regulator-max-microvolt = <3300000>; 25 regulator-always-on; 26 }; 27 }; 28 29 sound { 30 compatible = "bluegiga,apx4devkit-sgtl5000", 31 "fsl,mxs-audio-sgtl5000"; 32 model = "apx4devkit-sgtl5000"; 33 saif-controllers = <&saif0 &saif1>; 34 audio-codec = <&sgtl5000>; 35 }; 36 37 leds { 38 compatible = "gpio-leds"; 39 40 user { 41 label = "Heartbeat"; 42 gpios = <&gpio3 28 0>; 43 linux,default-trigger = "heartbeat"; 44 }; 45 }; 46}; 47 48&auart0 { 49 pinctrl-names = "default"; 50 pinctrl-0 = <&auart0_pins_a>; 51 status = "okay"; 52}; 53 54&auart1 { 55 pinctrl-names = "default"; 56 pinctrl-0 = <&auart1_2pins_a>; 57 status = "okay"; 58}; 59 60&auart2 { 61 pinctrl-names = "default"; 62 pinctrl-0 = <&auart2_2pins_a>; 63 status = "okay"; 64}; 65 66&duart { 67 pinctrl-names = "default"; 68 pinctrl-0 = <&duart_pins_a>; 69 status = "okay"; 70}; 71 72&gpmi { 73 pinctrl-names = "default"; 74 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>; 75 status = "okay"; 76}; 77 78&lcdif { 79 pinctrl-names = "default"; 80 pinctrl-0 = <&lcdif_24bit_pins_a 81 &lcdif_pins_apx4>; 82 display = <&display0>; 83 status = "okay"; 84 85 display0: display0 { 86 bits-per-pixel = <32>; 87 bus-width = <24>; 88 89 display-timings { 90 native-mode = <&timing0>; 91 timing0: timing0 { 92 clock-frequency = <30000000>; 93 hactive = <800>; 94 vactive = <480>; 95 hback-porch = <88>; 96 hfront-porch = <40>; 97 vback-porch = <32>; 98 vfront-porch = <13>; 99 hsync-len = <48>; 100 vsync-len = <3>; 101 hsync-active = <1>; 102 vsync-active = <1>; 103 de-active = <1>; 104 pixelclk-active = <0>; 105 }; 106 }; 107 }; 108}; 109 110&i2c0 { 111 pinctrl-names = "default"; 112 pinctrl-0 = <&i2c0_pins_a>; 113 status = "okay"; 114 115 sgtl5000: codec@a { 116 compatible = "fsl,sgtl5000"; 117 reg = <0x0a>; 118 #sound-dai-cells = <0>; 119 VDDA-supply = <®_3p3v>; 120 VDDIO-supply = <®_3p3v>; 121 clocks = <&saif0>; 122 }; 123 124 pcf8563: rtc@51 { 125 compatible = "phg,pcf8563"; 126 reg = <0x51>; 127 }; 128}; 129 130&mac0 { 131 phy-mode = "rmii"; 132 pinctrl-names = "default"; 133 pinctrl-0 = <&mac0_pins_a>; 134 status = "okay"; 135}; 136 137&pinctrl { 138 pinctrl-names = "default"; 139 pinctrl-0 = <&hog_pins_a>; 140 141 hog_pins_a: hog@0 { 142 reg = <0>; 143 fsl,pinmux-ids = < 144 MX28_PAD_GPMI_CE1N__GPIO_0_17 145 MX28_PAD_GPMI_RDY1__GPIO_0_21 146 MX28_PAD_SSP2_MISO__GPIO_2_18 147 MX28_PAD_SSP2_SS0__AUART3_TX /* was: 0x2131 - MX28_PAD_SSP2_SS0__GPIO_2_19 */ 148 MX28_PAD_PWM3__GPIO_3_28 149 MX28_PAD_LCD_RESET__GPIO_3_30 150 MX28_PAD_JTAG_RTCK__GPIO_4_20 151 >; 152 fsl,drive-strength = <MXS_DRIVE_4mA>; 153 fsl,voltage = <MXS_VOLTAGE_HIGH>; 154 fsl,pull-up = <MXS_PULL_DISABLE>; 155 }; 156 157 lcdif_pins_apx4: lcdif-apx4@0 { 158 reg = <0>; 159 fsl,pinmux-ids = < 160 MX28_PAD_LCD_RD_E__LCD_VSYNC 161 MX28_PAD_LCD_WR_RWN__LCD_HSYNC 162 MX28_PAD_LCD_RS__LCD_DOTCLK 163 MX28_PAD_LCD_CS__LCD_ENABLE 164 >; 165 fsl,drive-strength = <MXS_DRIVE_4mA>; 166 fsl,voltage = <MXS_VOLTAGE_HIGH>; 167 fsl,pull-up = <MXS_PULL_DISABLE>; 168 }; 169 170 mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 { 171 reg = <0>; 172 fsl,pinmux-ids = < 173 MX28_PAD_SSP0_DATA4__SSP2_D0 174 MX28_PAD_SSP0_DATA5__SSP2_D3 175 MX28_PAD_SSP0_DATA6__SSP2_CMD 176 MX28_PAD_SSP0_DATA7__SSP2_SCK 177 MX28_PAD_SSP2_SS1__SSP2_D1 178 MX28_PAD_SSP2_SS2__SSP2_D2 179 >; 180 fsl,drive-strength = <MXS_DRIVE_8mA>; 181 fsl,voltage = <MXS_VOLTAGE_HIGH>; 182 fsl,pull-up = <MXS_PULL_ENABLE>; 183 }; 184 185 mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4@0 { 186 reg = <0>; 187 fsl,pinmux-ids = < 188 MX28_PAD_SSP0_DATA7__SSP2_SCK 189 >; 190 fsl,drive-strength = <MXS_DRIVE_12mA>; 191 fsl,pull-up = <MXS_PULL_DISABLE>; 192 }; 193}; 194 195&saif0 { 196 pinctrl-names = "default"; 197 pinctrl-0 = <&saif0_pins_a>; 198 status = "okay"; 199}; 200 201&saif1 { 202 pinctrl-names = "default"; 203 pinctrl-0 = <&saif1_pins_a>; 204 fsl,saif-master = <&saif0>; 205 status = "okay"; 206}; 207 208&ssp0 { 209 compatible = "fsl,imx28-mmc"; 210 pinctrl-names = "default"; 211 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>; 212 bus-width = <4>; 213 status = "okay"; 214}; 215 216&ssp2 { 217 compatible = "fsl,imx28-mmc"; 218 pinctrl-names = "default"; 219 pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>; 220 bus-width = <4>; 221 status = "okay"; 222}; 223 224&usb1 { 225 status = "okay"; 226}; 227 228&usbphy1 { 229 pinctrl-names = "default"; 230 pinctrl-0 = <&usb1_pins_a>; 231 status = "okay"; 232}; 233