1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright (C) 2018 B&R Industrial Automation GmbH 4 * http://www.br-automation.com 5 * 6 */ 7/dts-v1/; 8 9#include "am33xx.dtsi" 10 11/ { 12 model = "BRPPT1 (NAND) Panel"; 13 compatible = "ti,am33xx"; 14 15 fset: factory-settings { 16 bl-version = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456890"; 17 version = <0x0100>; 18 order-no = "6PPT30 (NAND)"; 19 hw-revision = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456890"; 20 serial-no = "0"; 21 device-id = <0x0>; 22 parent-id = <0x0>; 23 hw-variant = <0x1>; 24 }; 25 26 aliases { 27 ds1bkl0 = &pwmbacklight; 28 ds1bkl1 = &tps_bl; 29 ds1timing = &timing0; 30 ds1ctrl = &lcdc; 31 gpmc = &gpmc; 32 mmc = &mmc2; 33 fset = &fset; 34 }; 35 36 chosen { 37 bootargs = "console=ttyO0,115200 earlyprintk"; 38 stdout-path = &uart0; 39 }; 40 41 memory { 42 device_type = "memory"; 43 reg = <0x80000000 0x10000000>; /* 256 MB */ 44 }; 45 46 panel { 47 status = "disabled"; 48 49 compatible = "ti,tilcdc,panel"; 50 enable-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; 51 52 backlight = <&pwmbacklight>; 53 bkl-pwm = <&pwmbacklight>; 54 bkl-tps = <&tps_bl>; 55 56 panel-info { 57 ac-bias = <255>; 58 ac-bias-intrpt = <0>; 59 dma-burst-sz = <16>; 60 bpp = <32>; 61 fdd = <0x80>; 62 sync-edge = <0>; 63 sync-ctrl = <1>; 64 raster-order = <0>; 65 fifo-th = <0>; 66 }; 67 68 display-timings { 69 native-mode = <&timing0>; 70 timing0: lcd { 71 clock-frequency = <32000000>; 72 hactive = <800>; 73 vactive = <480>; 74 hfront-porch = <2>; 75 hback-porch = <192>; 76 hsync-len = <1>; 77 vfront-porch = <20>; 78 vback-porch = <2>; 79 vsync-len = <1>; 80 hsync-active = <1>; 81 vsync-active = <1>; 82 pupdelay = <10>; 83 pondelay = <10>; 84 }; 85 }; 86 }; 87 88 vmmcsd_fixed: fixedregulator@0 { 89 compatible = "regulator-fixed"; 90 regulator-name = "vmmcsd_fixed"; 91 regulator-min-microvolt = <3300000>; 92 regulator-max-microvolt = <3300000>; 93 }; 94 95 pwm0: omap-pwm@timer5 { 96 compatible = "ti,omap-dmtimer-pwm"; 97 ti,timers = <&timer5>; 98 #pwm-cells = <3>; 99 }; 100 101 pwm1: omap-pwm@timer6 { 102 compatible = "ti,omap-dmtimer-pwm"; 103 ti,timers = <&timer6>; 104 #pwm-cells = <3>; 105 }; 106 107 beeper: pwm-beep { 108 compatible = "pwm-beeper"; 109 pwms = <&pwm0 0 0 0>; 110 }; 111 112 pwmbacklight: pwm-bkl { 113 compatible = "pwm-backlight"; 114 pwms = <&pwm1 0 5000000 0>; 115 116 default-brightness-level = <255>; 117 brightness-levels = <0 16 32 64 128 170 202 234 255>; 118 119 power-supply = <&vmmcsd_fixed>; 120 enable-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; 121 }; 122}; 123 124&uart0 { /* console uart */ 125 u-boot,dm-spl; 126 status = "okay"; 127}; 128 129&uart1 { 130 status = "okay"; 131}; 132 133&i2c0 { 134 u-boot,dm-spl; 135 status = "okay"; 136 clock-frequency = <400000>; 137 138 tps: tps@24 { /* PMIC controller */ 139 u-boot,dm-spl; 140 reg = <0x24>; 141 compatible = "ti,tps65217"; 142 143 tps_bl: backlight { 144 compatible = "ti,tps65217-bl"; 145 isel = <1>; /* 1 - ISET1, 2 ISET2 */ 146 fdim = <1000>; /* TPS65217_BL_FDIM_1kHZ */ 147 default-brightness = <50>; 148 }; 149 }; 150}; 151 152&i2c2 { 153 status = "okay"; 154 clock-frequency = <100000>; 155}; 156 157&edma { 158 status = "okay"; 159}; 160 161&cppi41dma { 162 status = "okay"; 163}; 164 165&usb { 166 status = "okay"; 167}; 168 169&usb_ctrl_mod { 170 status = "okay"; 171}; 172 173&usb0_phy { 174 status = "okay"; 175}; 176 177&usb1_phy { 178 status = "okay"; 179}; 180 181&usb0 { 182 status = "okay"; 183 dr_mode = "host"; 184}; 185 186&usb1 { 187 status = "okay"; 188 dr_mode = "host"; 189}; 190 191&davinci_mdio { 192 status = "okay"; 193 194 phy0: ethernet-phy@0 { 195 reg = <1>; 196 }; 197 198 phy1: ethernet-phy@1 { 199 reg = <2>; 200 }; 201}; 202 203&mac { 204 dual_emac; 205 status = "okay"; 206}; 207 208&cpsw_emac0 { 209 phy-handle = <&phy0>; 210 dual_emac_res_vlan = <1>; 211 phy-mode = "mii"; 212}; 213 214&cpsw_emac1 { 215 phy-handle = <&phy1>; 216 dual_emac_res_vlan = <2>; 217 phy-mode = "mii"; 218}; 219 220&mmc2 { 221 vmmc-supply = <&vmmcsd_fixed>; 222 bus-width = <0x4>; 223 ti,non-removable; 224 ti,needs-special-hs-handling; 225 ti,vcc-aux-disable-is-sleep; 226 status = "disabled"; 227}; 228 229&l4_per { 230 231 segment@300000 { 232 233 target-module@e000 { 234 u-boot,dm-pre-reloc; 235 236 lcdc: lcdc@0 { 237 u-boot,dm-pre-reloc; 238 status = "disabled"; 239 }; 240 }; 241 }; 242}; 243 244&elm { 245 status = "okay"; 246}; 247 248&sham { 249 status = "okay"; 250}; 251 252&aes { 253 status = "okay"; 254}; 255 256&gpio0 { 257 u-boot,dm-spl; 258 ti,no-reset-on-init; 259}; 260 261&gpio1 { 262 u-boot,dm-spl; 263 ti,no-reset-on-init; 264}; 265 266&gpio2 { 267 u-boot,dm-spl; 268 ti,no-reset-on-init; 269}; 270 271&gpio3 { 272 u-boot,dm-spl; 273 ti,no-reset-on-init; 274}; 275 276&wdt2 { 277 ti,no-reset-on-init; 278 ti,no-idle-on-init; 279}; 280 281&tscadc { 282 status = "okay"; 283 tsc { 284 ti,wires = <4>; 285 ti,x-plate-resistance = <200>; 286 ti,zx-cutoff-ratio = <40>; 287 ti,min_deviation = <60>; 288 ti,max_deviation = <600>; 289 ti,coordinate-readouts = <5>; 290 ti,wire-config = <0x00 0x11 0x22 0x33>; 291 292 bnr-buttons { 293 Home-Button {}; 294 }; 295 }; 296 297 adc { 298 ti,adc-channels = <5 6 7>; 299 }; 300}; 301 302&gpmc { 303 u-boot,dm-spl; 304 status = "okay"; 305 pinctrl-names = "default"; 306 ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */ 307 nand@0,0 { 308 compatible = "ti,omap2-nand"; 309 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ 310 interrupt-parent = <&gpmc>; 311 rb-gpios = <&gpmc 1 GPIO_ACTIVE_HIGH>; /* gpmc_wait1 */ 312 ti,nand-ecc-opt = "bch8"; 313 ti,elm-id = <&elm>; 314 nand-bus-width = <8>; 315 gpmc,device-width = <1>; 316 gpmc,sync-clk-ps = <0>; 317 gpmc,cs-on-ns = <0>; 318 gpmc,cs-rd-off-ns = <44>; 319 gpmc,cs-wr-off-ns = <44>; 320 gpmc,adv-on-ns = <6>; 321 gpmc,adv-rd-off-ns = <34>; 322 gpmc,adv-wr-off-ns = <44>; 323 gpmc,we-on-ns = <0>; 324 gpmc,we-off-ns = <40>; 325 gpmc,oe-on-ns = <0>; 326 gpmc,oe-off-ns = <54>; 327 gpmc,access-ns = <64>; 328 gpmc,rd-cycle-ns = <82>; 329 gpmc,wr-cycle-ns = <82>; 330 gpmc,wait-on-read = "true"; 331 gpmc,wait-on-write = "true"; 332 gpmc,bus-turnaround-ns = <0>; 333 gpmc,cycle2cycle-delay-ns = <0>; 334 gpmc,clk-activation-ns = <0>; 335 gpmc,wait-monitoring-ns = <0>; 336 gpmc,wr-access-ns = <40>; 337 gpmc,wr-data-mux-bus-ns = <0>; 338 gpmc,wait-pin = <1>; 339 #address-cells = <1>; 340 #size-cells = <1>; 341 partition@0 { 342 label = "NAND.MLO"; 343 reg = <0x00000000 0x000020000>; 344 }; 345 partition@1 { 346 label = "NAND.cfgscr"; 347 reg = <0x00020000 0x00020000>; 348 }; 349 partition@2 { 350 label = "NAND.dtb"; 351 reg = <0x00040000 0x00020000>; 352 }; 353 partition@3 { 354 label = "NAND.u-boot-env"; 355 reg = <0x00060000 0x00020000>; 356 }; 357 partition@4 { 358 label = "NAND.u-boot"; 359 reg = <0x00080000 0x00080000>; 360 }; 361 partition@5 { 362 label = "NAND.kernel"; 363 reg = <0x00100000 0x00400000>; 364 }; 365 partition@6 { 366 label = "NAND.rootfs"; 367 reg = <0x00500000 0x08000000>; 368 }; 369 partition@7 { 370 label = "NAND.user"; 371 reg = <0x08500000 0x17b00000>; 372 }; 373 }; 374}; 375