1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Copyright 2012 Armadeus Systems - <support@armadeus.com> 4 */ 5 6 /* APF28Dev is a docking board for the APF28 SOM */ 7 #include "imx28-apf28.dts" 8 9 / { 10 model = "Armadeus Systems APF28Dev docking/development board"; 11 compatible = "armadeus,imx28-apf28dev", "armadeus,imx28-apf28", "fsl,imx28"; 12 13 reg_usb0_vbus: regulator-0 { 14 compatible = "regulator-fixed"; 15 regulator-name = "usb0_vbus"; 16 regulator-min-microvolt = <5000000>; 17 regulator-max-microvolt = <5000000>; 18 gpio = <&gpio1 23 1>; 19 enable-active-high; 20 }; 21 22 reg_can0_vcc: regulator-1 { 23 compatible = "regulator-fixed"; 24 regulator-name = "can0_vcc"; 25 regulator-min-microvolt = <5000000>; 26 regulator-max-microvolt = <5000000>; 27 }; 28 29 leds { 30 compatible = "gpio-leds"; 31 32 user { 33 label = "Heartbeat"; 34 gpios = <&gpio0 21 0>; 35 linux,default-trigger = "heartbeat"; 36 }; 37 }; 38 39 backlight { 40 compatible = "pwm-backlight"; 41 42 pwms = <&pwm 3 191000 0>; 43 brightness-levels = <0 4 8 16 32 64 128 255>; 44 default-brightness-level = <6>; 45 }; 46 47 gpio-keys { 48 compatible = "gpio-keys"; 49 50 user-button { 51 label = "User button"; 52 gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; 53 linux,code = <0x100>; 54 wakeup-source; 55 }; 56 }; 57 }; 58 59 &auart0 { 60 pinctrl-names = "default"; 61 pinctrl-0 = <&auart0_pins_a>; 62 uart-has-rtscts; 63 status = "okay"; 64 }; 65 66 &can0 { 67 pinctrl-names = "default"; 68 pinctrl-0 = <&can0_pins_a>; 69 xceiver-supply = <®_can0_vcc>; 70 status = "okay"; 71 }; 72 73 &i2c0 { 74 pinctrl-names = "default"; 75 pinctrl-0 = <&i2c0_pins_a>; 76 status = "okay"; 77 }; 78 79 &lcdif { 80 pinctrl-names = "default"; 81 pinctrl-0 = <&lcdif_16bit_pins_a 82 &lcdif_pins_apf28dev>; 83 display = <&display0>; 84 status = "okay"; 85 86 display0: display0 { 87 bits-per-pixel = <16>; 88 bus-width = <16>; 89 90 display-timings { 91 native-mode = <&timing0>; 92 timing0: timing0 { 93 clock-frequency = <33000033>; 94 hactive = <800>; 95 vactive = <480>; 96 hback-porch = <96>; 97 hfront-porch = <96>; 98 vback-porch = <20>; 99 vfront-porch = <21>; 100 hsync-len = <64>; 101 vsync-len = <4>; 102 hsync-active = <1>; 103 vsync-active = <1>; 104 de-active = <1>; 105 pixelclk-active = <0>; 106 }; 107 }; 108 }; 109 }; 110 111 &lradc { 112 fsl,lradc-touchscreen-wires = <4>; 113 status = "okay"; 114 }; 115 116 &mac1 { 117 phy-mode = "rmii"; 118 pinctrl-names = "default"; 119 pinctrl-0 = <&mac1_pins_a>; 120 phy-reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>; 121 status = "okay"; 122 }; 123 124 &pinctrl { 125 pinctrl-names = "default"; 126 pinctrl-0 = <&hog_pins_apf28dev>; 127 128 hog_pins_apf28dev: hog@0 { 129 reg = <0>; 130 fsl,pinmux-ids = < 131 MX28_PAD_LCD_D16__GPIO_1_16 132 MX28_PAD_LCD_D17__GPIO_1_17 133 MX28_PAD_LCD_D18__GPIO_1_18 134 MX28_PAD_LCD_D19__GPIO_1_19 135 MX28_PAD_LCD_D20__GPIO_1_20 136 MX28_PAD_LCD_D21__GPIO_1_21 137 MX28_PAD_LCD_D22__GPIO_1_22 138 MX28_PAD_GPMI_CE1N__GPIO_0_17 139 >; 140 fsl,drive-strength = <MXS_DRIVE_4mA>; 141 fsl,voltage = <MXS_VOLTAGE_HIGH>; 142 fsl,pull-up = <MXS_PULL_DISABLE>; 143 }; 144 145 lcdif_pins_apf28dev: lcdif-apf28dev@0 { 146 reg = <0>; 147 fsl,pinmux-ids = < 148 MX28_PAD_LCD_RD_E__LCD_VSYNC 149 MX28_PAD_LCD_WR_RWN__LCD_HSYNC 150 MX28_PAD_LCD_RS__LCD_DOTCLK 151 MX28_PAD_LCD_CS__LCD_ENABLE 152 >; 153 fsl,drive-strength = <MXS_DRIVE_4mA>; 154 fsl,voltage = <MXS_VOLTAGE_HIGH>; 155 fsl,pull-up = <MXS_PULL_DISABLE>; 156 }; 157 158 usb0_otg_apf28dev: otg-apf28dev@0 { 159 reg = <0>; 160 fsl,pinmux-ids = < 161 MX28_PAD_LCD_D23__GPIO_1_23 162 >; 163 fsl,drive-strength = <MXS_DRIVE_4mA>; 164 fsl,voltage = <MXS_VOLTAGE_HIGH>; 165 fsl,pull-up = <MXS_PULL_DISABLE>; 166 }; 167 }; 168 169 &pwm { 170 pinctrl-names = "default"; 171 pinctrl-0 = <&pwm3_pins_a &pwm4_pins_a>; 172 status = "okay"; 173 }; 174 175 &ssp0 { 176 compatible = "fsl,imx28-mmc"; 177 pinctrl-names = "default"; 178 pinctrl-0 = <&mmc0_4bit_pins_a 179 &mmc0_cd_cfg &mmc0_sck_cfg>; 180 bus-width = <4>; 181 status = "okay"; 182 }; 183 184 &ssp2 { 185 compatible = "fsl,imx28-spi"; 186 pinctrl-names = "default"; 187 pinctrl-0 = <&spi2_pins_a>; 188 status = "okay"; 189 }; 190 191 &usb0 { 192 pinctrl-names = "default"; 193 pinctrl-0 = <&usb0_otg_apf28dev 194 &usb0_id_pins_b>; 195 vbus-supply = <®_usb0_vbus>; 196 status = "okay"; 197 }; 198 199 &usb1 { 200 status = "okay"; 201 }; 202 203 &usbphy0 { 204 status = "okay"; 205 }; 206 207 &usbphy1 { 208 status = "okay"; 209 };
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