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 { 10 reg = <0x40000000 0x04000000>; 11 }; 12 13 apb@80000000 { 14 apbh@80000000 { 15 gpmi-nand@8000c000 { 16 pinctrl-names = "default"; 17 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>; 18 status = "okay"; 19 }; 20 21 ssp0: ssp@80010000 { 22 compatible = "fsl,imx28-mmc"; 23 pinctrl-names = "default"; 24 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>; 25 bus-width = <4>; 26 status = "okay"; 27 }; 28 29 ssp2: ssp@80014000 { 30 compatible = "fsl,imx28-mmc"; 31 pinctrl-names = "default"; 32 pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>; 33 bus-width = <4>; 34 status = "okay"; 35 }; 36 37 pinctrl@80018000 { 38 pinctrl-names = "default"; 39 pinctrl-0 = <&hog_pins_a>; 40 41 hog_pins_a: hog@0 { 42 reg = <0>; 43 fsl,pinmux-ids = < 44 MX28_PAD_GPMI_CE1N__GPIO_0_17 45 MX28_PAD_GPMI_RDY1__GPIO_0_21 46 MX28_PAD_SSP2_MISO__GPIO_2_18 47 MX28_PAD_SSP2_SS0__AUART3_TX /* was: 0x2131 - MX28_PAD_SSP2_SS0__GPIO_2_19 */ 48 MX28_PAD_PWM3__GPIO_3_28 49 MX28_PAD_LCD_RESET__GPIO_3_30 50 MX28_PAD_JTAG_RTCK__GPIO_4_20 51 >; 52 fsl,drive-strength = <MXS_DRIVE_4mA>; 53 fsl,voltage = <MXS_VOLTAGE_HIGH>; 54 fsl,pull-up = <MXS_PULL_DISABLE>; 55 }; 56 57 lcdif_pins_apx4: lcdif-apx4@0 { 58 reg = <0>; 59 fsl,pinmux-ids = < 60 MX28_PAD_LCD_RD_E__LCD_VSYNC 61 MX28_PAD_LCD_WR_RWN__LCD_HSYNC 62 MX28_PAD_LCD_RS__LCD_DOTCLK 63 MX28_PAD_LCD_CS__LCD_ENABLE 64 >; 65 fsl,drive-strength = <MXS_DRIVE_4mA>; 66 fsl,voltage = <MXS_VOLTAGE_HIGH>; 67 fsl,pull-up = <MXS_PULL_DISABLE>; 68 }; 69 70 mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 { 71 reg = <0>; 72 fsl,pinmux-ids = < 73 MX28_PAD_SSP0_DATA4__SSP2_D0 74 MX28_PAD_SSP0_DATA5__SSP2_D3 75 MX28_PAD_SSP0_DATA6__SSP2_CMD 76 MX28_PAD_SSP0_DATA7__SSP2_SCK 77 MX28_PAD_SSP2_SS1__SSP2_D1 78 MX28_PAD_SSP2_SS2__SSP2_D2 79 >; 80 fsl,drive-strength = <MXS_DRIVE_8mA>; 81 fsl,voltage = <MXS_VOLTAGE_HIGH>; 82 fsl,pull-up = <MXS_PULL_ENABLE>; 83 }; 84 85 mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4 { 86 fsl,pinmux-ids = < 87 MX28_PAD_SSP0_DATA7__SSP2_SCK 88 >; 89 fsl,drive-strength = <MXS_DRIVE_12mA>; 90 fsl,pull-up = <MXS_PULL_DISABLE>; 91 }; 92 }; 93 94 lcdif@80030000 { 95 pinctrl-names = "default"; 96 pinctrl-0 = <&lcdif_24bit_pins_a 97 &lcdif_pins_apx4>; 98 display = <&display0>; 99 status = "okay"; 100 101 display0: display0 { 102 bits-per-pixel = <32>; 103 bus-width = <24>; 104 105 display-timings { 106 native-mode = <&timing0>; 107 timing0: timing0 { 108 clock-frequency = <30000000>; 109 hactive = <800>; 110 vactive = <480>; 111 hback-porch = <88>; 112 hfront-porch = <40>; 113 vback-porch = <32>; 114 vfront-porch = <13>; 115 hsync-len = <48>; 116 vsync-len = <3>; 117 hsync-active = <1>; 118 vsync-active = <1>; 119 de-active = <1>; 120 pixelclk-active = <0>; 121 }; 122 }; 123 }; 124 }; 125 }; 126 127 apbx@80040000 { 128 saif0: saif@80042000 { 129 pinctrl-names = "default"; 130 pinctrl-0 = <&saif0_pins_a>; 131 status = "okay"; 132 }; 133 134 saif1: saif@80046000 { 135 pinctrl-names = "default"; 136 pinctrl-0 = <&saif1_pins_a>; 137 fsl,saif-master = <&saif0>; 138 status = "okay"; 139 }; 140 141 i2c0: i2c@80058000 { 142 pinctrl-names = "default"; 143 pinctrl-0 = <&i2c0_pins_a>; 144 status = "okay"; 145 146 sgtl5000: codec@0a { 147 compatible = "fsl,sgtl5000"; 148 reg = <0x0a>; 149 VDDA-supply = <®_3p3v>; 150 VDDIO-supply = <®_3p3v>; 151 clocks = <&saif0>; 152 }; 153 154 pcf8563: rtc@51 { 155 compatible = "phg,pcf8563"; 156 reg = <0x51>; 157 }; 158 }; 159 160 duart: serial@80074000 { 161 pinctrl-names = "default"; 162 pinctrl-0 = <&duart_pins_a>; 163 status = "okay"; 164 }; 165 166 auart0: serial@8006a000 { 167 pinctrl-names = "default"; 168 pinctrl-0 = <&auart0_pins_a>; 169 status = "okay"; 170 }; 171 172 auart1: serial@8006c000 { 173 pinctrl-names = "default"; 174 pinctrl-0 = <&auart1_2pins_a>; 175 status = "okay"; 176 }; 177 178 auart2: serial@8006e000 { 179 pinctrl-names = "default"; 180 pinctrl-0 = <&auart2_2pins_a>; 181 status = "okay"; 182 }; 183 }; 184 }; 185 186 ahb@80080000 { 187 mac0: ethernet@800f0000 { 188 phy-mode = "rmii"; 189 pinctrl-names = "default"; 190 pinctrl-0 = <&mac0_pins_a>; 191 status = "okay"; 192 }; 193 }; 194 195 regulators { 196 compatible = "simple-bus"; 197 #address-cells = <1>; 198 #size-cells = <0>; 199 200 reg_3p3v: regulator@0 { 201 compatible = "regulator-fixed"; 202 reg = <0>; 203 regulator-name = "3P3V"; 204 regulator-min-microvolt = <3300000>; 205 regulator-max-microvolt = <3300000>; 206 regulator-always-on; 207 }; 208 }; 209 210 sound { 211 compatible = "bluegiga,apx4devkit-sgtl5000", 212 "fsl,mxs-audio-sgtl5000"; 213 model = "apx4devkit-sgtl5000"; 214 saif-controllers = <&saif0 &saif1>; 215 audio-codec = <&sgtl5000>; 216 }; 217 218 leds { 219 compatible = "gpio-leds"; 220 221 user { 222 label = "Heartbeat"; 223 gpios = <&gpio3 28 0>; 224 linux,default-trigger = "heartbeat"; 225 }; 226 }; 227}; 228