1/* 2 * Copyright (c) 2016 BayLibre, Inc. 3 * 4 * Licensed under GPLv2. 5 */ 6/dts-v1/; 7#include "da850.dtsi" 8#include <dt-bindings/gpio/gpio.h> 9#include <dt-bindings/input/input.h> 10 11/ { 12 model = "DA850/AM1808/OMAP-L138 LCDK"; 13 compatible = "ti,da850-lcdk", "ti,da850"; 14 15 aliases { 16 serial2 = &serial2; 17 ethernet0 = ð0; 18 }; 19 20 chosen { 21 stdout-path = "serial2:115200n8"; 22 }; 23 24 memory@c0000000 { 25 /* 128 MB DDR2 SDRAM @ 0xc0000000 */ 26 reg = <0xc0000000 0x08000000>; 27 }; 28 29 reserved-memory { 30 #address-cells = <1>; 31 #size-cells = <1>; 32 ranges; 33 34 dsp_memory_region: dsp-memory@c3000000 { 35 compatible = "shared-dma-pool"; 36 reg = <0xc3000000 0x1000000>; 37 reusable; 38 status = "okay"; 39 }; 40 }; 41 42 sound { 43 compatible = "simple-audio-card"; 44 simple-audio-card,name = "DA850/OMAP-L138 LCDK"; 45 simple-audio-card,widgets = 46 "Line", "Line In", 47 "Line", "Line Out"; 48 simple-audio-card,routing = 49 "LINE1L", "Line In", 50 "LINE1R", "Line In", 51 "Line Out", "LLOUT", 52 "Line Out", "RLOUT"; 53 simple-audio-card,format = "dsp_b"; 54 simple-audio-card,bitclock-master = <&link0_codec>; 55 simple-audio-card,frame-master = <&link0_codec>; 56 simple-audio-card,bitclock-inversion; 57 58 simple-audio-card,cpu { 59 sound-dai = <&mcasp0>; 60 system-clock-frequency = <24576000>; 61 }; 62 63 link0_codec: simple-audio-card,codec { 64 sound-dai = <&tlv320aic3106>; 65 system-clock-frequency = <24576000>; 66 }; 67 }; 68 69 gpio-keys { 70 compatible = "gpio-keys"; 71 autorepeat; 72 73 user1 { 74 label = "GPIO Key USER1"; 75 linux,code = <BTN_0>; 76 gpios = <&gpio 36 GPIO_ACTIVE_LOW>; 77 }; 78 79 user2 { 80 label = "GPIO Key USER2"; 81 linux,code = <BTN_1>; 82 gpios = <&gpio 37 GPIO_ACTIVE_LOW>; 83 }; 84 }; 85 86 vga-bridge { 87 compatible = "ti,ths8135"; 88 #address-cells = <1>; 89 #size-cells = <0>; 90 91 ports { 92 #address-cells = <1>; 93 #size-cells = <0>; 94 95 port@0 { 96 reg = <0>; 97 98 vga_bridge_in: endpoint { 99 remote-endpoint = <&lcdc_out_vga>; 100 }; 101 }; 102 103 port@1 { 104 reg = <1>; 105 106 vga_bridge_out: endpoint { 107 remote-endpoint = <&vga_con_in>; 108 }; 109 }; 110 }; 111 }; 112 113 vga { 114 compatible = "vga-connector"; 115 116 ddc-i2c-bus = <&i2c0>; 117 118 port { 119 vga_con_in: endpoint { 120 remote-endpoint = <&vga_bridge_out>; 121 }; 122 }; 123 }; 124}; 125 126&ref_clk { 127 clock-frequency = <24000000>; 128}; 129 130&pmx_core { 131 status = "okay"; 132 133 mcasp0_pins: pinmux_mcasp0_pins { 134 pinctrl-single,bits = < 135 /* AHCLKX AFSX ACLKX */ 136 0x00 0x00101010 0x00f0f0f0 137 /* ARX13 ARX14 */ 138 0x04 0x00000110 0x00000ff0 139 >; 140 }; 141 142 nand_pins: nand_pins { 143 pinctrl-single,bits = < 144 /* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[3] */ 145 0x1c 0x10110010 0xf0ff00f0 146 /* 147 * EMA_D[0], EMA_D[1], EMA_D[2], 148 * EMA_D[3], EMA_D[4], EMA_D[5], 149 * EMA_D[6], EMA_D[7] 150 */ 151 0x24 0x11111111 0xffffffff 152 /* 153 * EMA_D[8], EMA_D[9], EMA_D[10], 154 * EMA_D[11], EMA_D[12], EMA_D[13], 155 * EMA_D[14], EMA_D[15] 156 */ 157 0x20 0x11111111 0xffffffff 158 /* EMA_A[1], EMA_A[2] */ 159 0x30 0x01100000 0x0ff00000 160 >; 161 }; 162}; 163 164&serial2 { 165 pinctrl-names = "default"; 166 pinctrl-0 = <&serial2_rxtx_pins>; 167 status = "okay"; 168}; 169 170&wdt { 171 status = "okay"; 172}; 173 174&rtc0 { 175 status = "okay"; 176}; 177 178&gpio { 179 status = "okay"; 180}; 181 182&sata_refclk { 183 status = "okay"; 184 clock-frequency = <100000000>; 185}; 186 187&sata { 188 status = "okay"; 189}; 190 191&mdio { 192 pinctrl-names = "default"; 193 pinctrl-0 = <&mdio_pins>; 194 bus_freq = <2200000>; 195 status = "okay"; 196}; 197 198ð0 { 199 pinctrl-names = "default"; 200 pinctrl-0 = <&mii_pins>; 201 status = "okay"; 202}; 203 204&mmc0 { 205 max-frequency = <50000000>; 206 bus-width = <4>; 207 pinctrl-names = "default"; 208 pinctrl-0 = <&mmc0_pins>; 209 cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>; 210 status = "okay"; 211}; 212 213&i2c0 { 214 pinctrl-names = "default"; 215 pinctrl-0 = <&i2c0_pins>; 216 clock-frequency = <100000>; 217 status = "okay"; 218 219 tlv320aic3106: tlv320aic3106@18 { 220 #sound-dai-cells = <0>; 221 compatible = "ti,tlv320aic3106"; 222 reg = <0x18>; 223 status = "okay"; 224 }; 225}; 226 227&mcasp0 { 228 #sound-dai-cells = <0>; 229 pinctrl-names = "default"; 230 pinctrl-0 = <&mcasp0_pins>; 231 status = "okay"; 232 233 op-mode = <0>; /* DAVINCI_MCASP_IIS_MODE */ 234 tdm-slots = <2>; 235 serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ 236 0 0 0 0 237 0 0 0 0 238 0 0 0 0 239 0 1 2 0 240 >; 241 tx-num-evt = <32>; 242 rx-num-evt = <32>; 243}; 244 245&usb_phy { 246 status = "okay"; 247}; 248 249&usb0 { 250 status = "okay"; 251}; 252 253&usb1 { 254 status = "okay"; 255}; 256 257&aemif { 258 pinctrl-names = "default"; 259 pinctrl-0 = <&nand_pins>; 260 status = "okay"; 261 cs3 { 262 #address-cells = <2>; 263 #size-cells = <1>; 264 clock-ranges; 265 ranges; 266 267 ti,cs-chipselect = <3>; 268 269 nand@2000000,0 { 270 compatible = "ti,davinci-nand"; 271 #address-cells = <1>; 272 #size-cells = <1>; 273 reg = <0 0x02000000 0x02000000 274 1 0x00000000 0x00008000>; 275 276 ti,davinci-chipselect = <1>; 277 ti,davinci-mask-ale = <0>; 278 ti,davinci-mask-cle = <0>; 279 ti,davinci-mask-chipsel = <0>; 280 281 ti,davinci-nand-buswidth = <16>; 282 ti,davinci-ecc-mode = "hw"; 283 ti,davinci-ecc-bits = <4>; 284 ti,davinci-nand-use-bbt; 285 286 /* 287 * The OMAP-L132/L138 Bootloader doc SPRAB41E reads: 288 * "To boot from NAND Flash, the AIS should be written 289 * to NAND block 1 (NAND block 0 is not used by default)". 290 * The same doc mentions that for ROM "Silicon Revision 2.1", 291 * "Updated NAND boot mode to offer boot from block 0 or block 1". 292 * However the limitaion is left here by default for compatibility 293 * with older silicon and because it needs new boot pin settings 294 * not possible in stock LCDK. 295 */ 296 partitions { 297 compatible = "fixed-partitions"; 298 #address-cells = <1>; 299 #size-cells = <1>; 300 301 partition@0 { 302 label = "u-boot env"; 303 reg = <0 0x020000>; 304 }; 305 partition@20000 { 306 /* The LCDK defaults to booting from this partition */ 307 label = "u-boot"; 308 reg = <0x020000 0x080000>; 309 }; 310 partition@a0000 { 311 label = "free space"; 312 reg = <0x0a0000 0>; 313 }; 314 }; 315 }; 316 }; 317}; 318 319&prictrl { 320 status = "okay"; 321}; 322 323&memctrl { 324 status = "okay"; 325}; 326 327&lcdc { 328 status = "okay"; 329 pinctrl-names = "default"; 330 pinctrl-0 = <&lcd_pins>; 331 332 port { 333 lcdc_out_vga: endpoint { 334 remote-endpoint = <&vga_bridge_in>; 335 }; 336 }; 337}; 338 339&vpif { 340 pinctrl-names = "default"; 341 pinctrl-0 = <&vpif_capture_pins>; 342 status = "okay"; 343}; 344 345&dsp { 346 memory-region = <&dsp_memory_region>; 347 status = "okay"; 348}; 349