1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * PHYTEC phyCORE-LPC3250 board 4 * 5 * Copyright (C) 2015-2019 Vladimir Zapolskiy <vz@mleia.com> 6 * Copyright 2012 Roland Stigge <stigge@antcom.de> 7 */ 8 9 /dts-v1/; 10 #include "lpc32xx.dtsi" 11 12 / { 13 model = "PHYTEC phyCORE-LPC3250 board based on NXP LPC3250"; 14 compatible = "phytec,phy3250", "nxp,lpc3250"; 15 16 memory@80000000 { 17 device_type = "memory"; 18 reg = <0x80000000 0x4000000>; 19 }; 20 21 leds { 22 compatible = "gpio-leds"; 23 24 led0 { /* red */ 25 gpios = <&gpio 5 1 0>; /* GPO_P3 1, GPIO 80, active high */ 26 default-state = "off"; 27 }; 28 29 led1 { /* green */ 30 gpios = <&gpio 5 14 0>; /* GPO_P3 14, GPIO 93, active high */ 31 linux,default-trigger = "heartbeat"; 32 }; 33 }; 34 35 panel: panel { 36 compatible = "sharp,lq035q7db03"; 37 power-supply = <®_lcd>; 38 39 port { 40 panel_input: endpoint { 41 remote-endpoint = <&cldc_output>; 42 }; 43 }; 44 }; 45 46 reg_backlight: regulator-backlight { 47 compatible = "regulator-fixed"; 48 regulator-name = "backlight"; 49 regulator-min-microvolt = <1800000>; 50 regulator-max-microvolt = <1800000>; 51 gpio = <&gpio 5 4 0>; 52 enable-active-high; 53 regulator-boot-on; 54 }; 55 56 reg_lcd: regulator-lcd { 57 compatible = "regulator-fixed"; 58 regulator-name = "lcd"; 59 regulator-min-microvolt = <1800000>; 60 regulator-max-microvolt = <1800000>; 61 gpio = <&gpio 5 0 0>; 62 enable-active-high; 63 regulator-boot-on; 64 }; 65 66 reg_sd: regulator-sd { 67 compatible = "regulator-fixed"; 68 regulator-name = "sd"; 69 regulator-min-microvolt = <3300000>; 70 regulator-max-microvolt = <3300000>; 71 gpio = <&gpio 5 5 0>; 72 enable-active-high; 73 regulator-boot-on; 74 }; 75 }; 76 77 &clcd { 78 max-memory-bandwidth = <18710000>; 79 status = "okay"; 80 81 port { 82 cldc_output: endpoint { 83 remote-endpoint = <&panel_input>; 84 arm,pl11x,tft-r0g0b0-pads = <0 8 16>; 85 }; 86 }; 87 }; 88 89 &i2c1 { 90 clock-frequency = <100000>; 91 92 uda1380: uda1380@18 { 93 compatible = "nxp,uda1380"; 94 reg = <0x18>; 95 power-gpio = <&gpio 3 10 0>; 96 reset-gpio = <&gpio 3 2 0>; 97 dac-clk = "wspll"; 98 }; 99 100 pcf8563: rtc@51 { 101 compatible = "nxp,pcf8563"; 102 reg = <0x51>; 103 }; 104 }; 105 106 &i2c2 { 107 clock-frequency = <100000>; 108 }; 109 110 &i2cusb { 111 clock-frequency = <100000>; 112 113 isp1301: usb-transceiver@2c { 114 compatible = "nxp,isp1301"; 115 reg = <0x2c>; 116 }; 117 }; 118 119 &key { 120 keypad,num-rows = <1>; 121 keypad,num-columns = <1>; 122 nxp,debounce-delay-ms = <3>; 123 nxp,scan-delay-ms = <34>; 124 linux,keymap = <0x00000002>; 125 status = "okay"; 126 }; 127 128 &mac { 129 phy-mode = "rmii"; 130 use-iram; 131 status = "okay"; 132 }; 133 134 /* Here, choose exactly one from: ohci, usbd */ 135 &ohci /* &usbd */ { 136 transceiver = <&isp1301>; 137 status = "okay"; 138 }; 139 140 &sd { 141 wp-gpios = <&gpio 3 0 0>; 142 cd-gpios = <&gpio 3 1 0>; 143 cd-inverted; 144 bus-width = <4>; 145 vmmc-supply = <®_sd>; 146 status = "okay"; 147 }; 148 149 /* 64MB Flash via SLC NAND controller */ 150 &slc { 151 status = "okay"; 152 153 nxp,wdr-clks = <14>; 154 nxp,wwidth = <40000000>; 155 nxp,whold = <100000000>; 156 nxp,wsetup = <100000000>; 157 nxp,rdr-clks = <14>; 158 nxp,rwidth = <40000000>; 159 nxp,rhold = <66666666>; 160 nxp,rsetup = <100000000>; 161 nand-on-flash-bbt; 162 gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */ 163 164 partitions { 165 compatible = "fixed-partitions"; 166 #address-cells = <1>; 167 #size-cells = <1>; 168 169 mtd0@0 { 170 label = "phy3250-boot"; 171 reg = <0x00000000 0x00064000>; 172 read-only; 173 }; 174 175 mtd1@64000 { 176 label = "phy3250-uboot"; 177 reg = <0x00064000 0x00190000>; 178 read-only; 179 }; 180 181 mtd2@1f4000 { 182 label = "phy3250-ubt-prms"; 183 reg = <0x001f4000 0x00010000>; 184 }; 185 186 mtd3@204000 { 187 label = "phy3250-kernel"; 188 reg = <0x00204000 0x00400000>; 189 }; 190 191 mtd4@604000 { 192 label = "phy3250-rootfs"; 193 reg = <0x00604000 0x039fc000>; 194 }; 195 }; 196 }; 197 198 &ssp0 { 199 num-cs = <1>; 200 cs-gpios = <&gpio 3 5 0>; 201 status = "okay"; 202 203 eeprom: at25@0 { 204 compatible = "atmel,at25"; 205 reg = <0>; 206 spi-max-frequency = <5000000>; 207 208 pl022,interface = <0>; 209 pl022,com-mode = <0>; 210 pl022,rx-level-trig = <1>; 211 pl022,tx-level-trig = <1>; 212 pl022,ctrl-len = <11>; 213 pl022,wait-state = <0>; 214 pl022,duplex = <0>; 215 216 at25,byte-len = <0x8000>; 217 at25,addr-mode = <2>; 218 at25,page-size = <64>; 219 }; 220 }; 221 222 &tsc { 223 status = "okay"; 224 }; 225 226 &uart2 { 227 status = "okay"; 228 }; 229 230 &uart3 { 231 status = "okay"; 232 }; 233 234 &uart5 { 235 status = "okay"; 236 };
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