Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/imx28-apf28dev.dts
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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 apb@80000000 { 14 apbh@80000000 { 15 ssp0: spi@80010000 { 16 compatible = "fsl,imx28-mmc"; 17 pinctrl-names = "default"; 18 pinctrl-0 = <&mmc0_4bit_pins_a 19 &mmc0_cd_cfg &mmc0_sck_cfg>; 20 bus-width = <4>; 21 status = "okay"; 22 }; 23 24 ssp2: spi@80014000 { 25 compatible = "fsl,imx28-spi"; 26 pinctrl-names = "default"; 27 pinctrl-0 = <&spi2_pins_a>; 28 status = "okay"; 29 }; 30 31 pinctrl@80018000 { 32 pinctrl-names = "default"; 33 pinctrl-0 = <&hog_pins_apf28dev>; 34 35 hog_pins_apf28dev: hog@0 { 36 reg = <0>; 37 fsl,pinmux-ids = < 38 MX28_PAD_LCD_D16__GPIO_1_16 39 MX28_PAD_LCD_D17__GPIO_1_17 40 MX28_PAD_LCD_D18__GPIO_1_18 41 MX28_PAD_LCD_D19__GPIO_1_19 42 MX28_PAD_LCD_D20__GPIO_1_20 43 MX28_PAD_LCD_D21__GPIO_1_21 44 MX28_PAD_LCD_D22__GPIO_1_22 45 MX28_PAD_GPMI_CE1N__GPIO_0_17 46 >; 47 fsl,drive-strength = <MXS_DRIVE_4mA>; 48 fsl,voltage = <MXS_VOLTAGE_HIGH>; 49 fsl,pull-up = <MXS_PULL_DISABLE>; 50 }; 51 52 lcdif_pins_apf28dev: lcdif-apf28dev@0 { 53 reg = <0>; 54 fsl,pinmux-ids = < 55 MX28_PAD_LCD_RD_E__LCD_VSYNC 56 MX28_PAD_LCD_WR_RWN__LCD_HSYNC 57 MX28_PAD_LCD_RS__LCD_DOTCLK 58 MX28_PAD_LCD_CS__LCD_ENABLE 59 >; 60 fsl,drive-strength = <MXS_DRIVE_4mA>; 61 fsl,voltage = <MXS_VOLTAGE_HIGH>; 62 fsl,pull-up = <MXS_PULL_DISABLE>; 63 }; 64 65 usb0_otg_apf28dev: otg-apf28dev@0 { 66 reg = <0>; 67 fsl,pinmux-ids = < 68 MX28_PAD_LCD_D23__GPIO_1_23 69 >; 70 fsl,drive-strength = <MXS_DRIVE_4mA>; 71 fsl,voltage = <MXS_VOLTAGE_HIGH>; 72 fsl,pull-up = <MXS_PULL_DISABLE>; 73 }; 74 }; 75 76 lcdif@80030000 { 77 pinctrl-names = "default"; 78 pinctrl-0 = <&lcdif_16bit_pins_a 79 &lcdif_pins_apf28dev>; 80 display = <&display0>; 81 status = "okay"; 82 83 display0: display0 { 84 bits-per-pixel = <16>; 85 bus-width = <16>; 86 87 display-timings { 88 native-mode = <&timing0>; 89 timing0: timing0 { 90 clock-frequency = <33000033>; 91 hactive = <800>; 92 vactive = <480>; 93 hback-porch = <96>; 94 hfront-porch = <96>; 95 vback-porch = <20>; 96 vfront-porch = <21>; 97 hsync-len = <64>; 98 vsync-len = <4>; 99 hsync-active = <1>; 100 vsync-active = <1>; 101 de-active = <1>; 102 pixelclk-active = <0>; 103 }; 104 }; 105 }; 106 }; 107 108 can0: can@80032000 { 109 pinctrl-names = "default"; 110 pinctrl-0 = <&can0_pins_a>; 111 xceiver-supply = <®_can0_vcc>; 112 status = "okay"; 113 }; 114 }; 115 116 apbx@80040000 { 117 lradc@80050000 { 118 fsl,lradc-touchscreen-wires = <4>; 119 status = "okay"; 120 }; 121 122 i2c0: i2c@80058000 { 123 pinctrl-names = "default"; 124 pinctrl-0 = <&i2c0_pins_a>; 125 status = "okay"; 126 }; 127 128 pwm: pwm@80064000 { 129 pinctrl-names = "default"; 130 pinctrl-0 = <&pwm3_pins_a &pwm4_pins_a>; 131 status = "okay"; 132 }; 133 134 auart0: serial@8006a000 { 135 pinctrl-names = "default"; 136 pinctrl-0 = <&auart0_pins_a>; 137 uart-has-rtscts; 138 status = "okay"; 139 }; 140 141 usbphy0: usbphy@8007c000 { 142 status = "okay"; 143 }; 144 145 usbphy1: usbphy@8007e000 { 146 status = "okay"; 147 }; 148 }; 149 }; 150 151 ahb@80080000 { 152 usb0: usb@80080000 { 153 pinctrl-names = "default"; 154 pinctrl-0 = <&usb0_otg_apf28dev 155 &usb0_id_pins_b>; 156 vbus-supply = <®_usb0_vbus>; 157 status = "okay"; 158 }; 159 160 usb1: usb@80090000 { 161 status = "okay"; 162 }; 163 164 mac1: ethernet@800f4000 { 165 phy-mode = "rmii"; 166 pinctrl-names = "default"; 167 pinctrl-0 = <&mac1_pins_a>; 168 phy-reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>; 169 status = "okay"; 170 }; 171 }; 172 173 regulators { 174 compatible = "simple-bus"; 175 #address-cells = <1>; 176 #size-cells = <0>; 177 178 reg_usb0_vbus: regulator@0 { 179 compatible = "regulator-fixed"; 180 reg = <0>; 181 regulator-name = "usb0_vbus"; 182 regulator-min-microvolt = <5000000>; 183 regulator-max-microvolt = <5000000>; 184 gpio = <&gpio1 23 1>; 185 enable-active-high; 186 }; 187 188 reg_can0_vcc: regulator@1 { 189 compatible = "regulator-fixed"; 190 reg = <1>; 191 regulator-name = "can0_vcc"; 192 regulator-min-microvolt = <5000000>; 193 regulator-max-microvolt = <5000000>; 194 }; 195 }; 196 197 leds { 198 compatible = "gpio-leds"; 199 200 user { 201 label = "Heartbeat"; 202 gpios = <&gpio0 21 0>; 203 linux,default-trigger = "heartbeat"; 204 }; 205 }; 206 207 backlight { 208 compatible = "pwm-backlight"; 209 210 pwms = <&pwm 3 191000>; 211 brightness-levels = <0 4 8 16 32 64 128 255>; 212 default-brightness-level = <6>; 213 }; 214 215 gpio-keys { 216 compatible = "gpio-keys"; 217 218 user-button { 219 label = "User button"; 220 gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; 221 linux,code = <0x100>; 222 wakeup-source; 223 }; 224 }; 225 };
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