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/am335x-lxm.dts
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1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (C) 2014 NovaTech LLC - https://www.novatechweb.com 4 */ 5 /dts-v1/; 6 7 #include "am33xx.dtsi" 8 9 / { 10 model = "NovaTech OrionLXm"; 11 compatible = "novatech,am335x-lxm", "ti,am33xx"; 12 13 cpus { 14 cpu@0 { 15 cpu0-supply = <&vdd1_reg>; 16 }; 17 }; 18 19 memory@80000000 { 20 device_type = "memory"; 21 reg = <0x80000000 0x20000000>; /* 512 MB */ 22 }; 23 24 /* Power supply provides a fixed 5V @2A */ 25 vbat: fixedregulator0 { 26 compatible = "regulator-fixed"; 27 regulator-name = "vbat"; 28 regulator-min-microvolt = <5000000>; 29 regulator-max-microvolt = <5000000>; 30 regulator-boot-on; 31 }; 32 33 /* Power supply provides a fixed 3.3V @3A */ 34 vmmcsd_fixed: fixedregulator1 { 35 compatible = "regulator-fixed"; 36 regulator-name = "vmmcsd_fixed"; 37 regulator-min-microvolt = <3300000>; 38 regulator-max-microvolt = <3300000>; 39 regulator-boot-on; 40 }; 41 }; 42 43 &am33xx_pinmux { 44 mmc1_pins: pinmux_mmc1_pins { 45 pinctrl-single,pins = < 46 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0) 47 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0) 48 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0) 49 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0) 50 AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0) 51 AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0) 52 >; 53 }; 54 55 i2c0_pins: pinmux_i2c0_pins { 56 pinctrl-single,pins = < 57 AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT, MUX_MODE0) 58 AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT, MUX_MODE0) 59 >; 60 }; 61 62 cpsw_default: cpsw_default { 63 pinctrl-single,pins = < 64 /* Slave 1 */ 65 AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_int */ 66 AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1) /* rmii1_crs_dv */ 67 AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE1) /* rmii1_rxer */ 68 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* rmii1_txen */ 69 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* rmii1_td1 */ 70 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* rmii1_td0 */ 71 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE1) /* rmii1_rd1 */ 72 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE1) /* rmii1_rd0 */ 73 AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0) 74 75 /* Slave 2 */ 76 AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* rmii2_txen */ 77 AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* rmii2_td1 */ 78 AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* rmii2_td0 */ 79 AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_rd1 */ 80 AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_rd0 */ 81 AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_crs_dv */ 82 AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_rxer */ 83 AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_int */ 84 AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE1) /* rmii2_refclk */ 85 >; 86 }; 87 88 cpsw_sleep: cpsw_sleep { 89 pinctrl-single,pins = < 90 /* Slave 1 reset value */ 91 AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_int */ 92 AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_crs_dv */ 93 AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_rxer */ 94 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_txen */ 95 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_td1 */ 96 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_td0 */ 97 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_rd1 */ 98 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_rd0 */ 99 AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_refclk */ 100 101 /* Slave 2 reset value*/ 102 AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_txen */ 103 AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_td1 */ 104 AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_td0 */ 105 AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_rd1 */ 106 AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_rd0 */ 107 AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_crs_dv */ 108 AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_rxer */ 109 AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_int */ 110 AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii2_refclk */ 111 >; 112 }; 113 114 davinci_mdio_default: davinci_mdio_default { 115 pinctrl-single,pins = < 116 /* MDIO */ 117 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0) 118 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0) 119 >; 120 }; 121 122 davinci_mdio_sleep: davinci_mdio_sleep { 123 pinctrl-single,pins = < 124 /* MDIO reset value */ 125 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7) 126 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7) 127 >; 128 }; 129 130 emmc_pins: pinmux_emmc_pins { 131 pinctrl-single,pins = < 132 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */ 133 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ 134 AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */ 135 AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */ 136 AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */ 137 AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */ 138 AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */ 139 AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */ 140 AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */ 141 AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */ 142 >; 143 }; 144 145 uart0_pins: pinmux_uart0_pins { 146 pinctrl-single,pins = < 147 AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0) 148 AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0) 149 >; 150 }; 151 }; 152 153 &i2c0 { 154 pinctrl-names = "default"; 155 pinctrl-0 = <&i2c0_pins>; 156 157 status = "okay"; 158 clock-frequency = <400000>; 159 160 serial_config1: serial_config1@20 { 161 compatible = "nxp,pca9539"; 162 reg = <0x20>; 163 gpio-controller; 164 #gpio-cells = <2>; 165 }; 166 167 serial_config2: serial_config2@21 { 168 compatible = "nxp,pca9539"; 169 reg = <0x21>; 170 gpio-controller; 171 #gpio-cells = <2>; 172 }; 173 174 tps: tps@2d { 175 compatible = "ti,tps65910"; 176 reg = <0x2d>; 177 }; 178 }; 179 180 /include/ "tps65910.dtsi" 181 182 &tps { 183 vcc1-supply = <&vbat>; 184 vcc2-supply = <&vbat>; 185 vcc3-supply = <&vbat>; 186 vcc4-supply = <&vbat>; 187 vcc5-supply = <&vbat>; 188 vcc6-supply = <&vbat>; 189 vcc7-supply = <&vbat>; 190 vccio-supply = <&vbat>; 191 192 regulators { 193 /* vrtc - unused */ 194 195 vio_reg: regulator@1 { 196 regulator-name = "vio_1v5,ddr"; 197 regulator-min-microvolt = <1500000>; 198 regulator-max-microvolt = <1500000>; 199 regulator-boot-on; 200 regulator-always-on; 201 }; 202 203 vdd1_reg: regulator@2 { 204 regulator-name = "vdd1,mpu"; 205 regulator-min-microvolt = <600000>; 206 regulator-max-microvolt = <1500000>; 207 regulator-boot-on; 208 regulator-always-on; 209 }; 210 211 vdd2_reg: regulator@3 { 212 regulator-name = "vdd2_1v1,core"; 213 regulator-min-microvolt = <1100000>; 214 regulator-max-microvolt = <1100000>; 215 regulator-boot-on; 216 regulator-always-on; 217 }; 218 219 /* vdd3 - unused */ 220 221 /* vdig1 - unused */ 222 223 vdig2_reg: regulator@6 { 224 regulator-name = "vdig2_1v8,vdds_pll"; 225 regulator-min-microvolt = <1800000>; 226 regulator-max-microvolt = <1800000>; 227 regulator-boot-on; 228 regulator-always-on; 229 }; 230 231 /* vpll - unused */ 232 233 vdac_reg: regulator@8 { 234 regulator-name = "vdac_1v8,vdds"; 235 regulator-min-microvolt = <1800000>; 236 regulator-max-microvolt = <1800000>; 237 regulator-boot-on; 238 regulator-always-on; 239 }; 240 241 vaux1_reg: regulator@9 { 242 regulator-name = "vaux1_1v8,usb"; 243 regulator-min-microvolt = <1800000>; 244 regulator-max-microvolt = <1800000>; 245 regulator-boot-on; 246 regulator-always-on; 247 }; 248 249 vaux2_reg: regulator@10 { 250 regulator-name = "vaux2_3v3,io"; 251 regulator-min-microvolt = <3300000>; 252 regulator-max-microvolt = <3300000>; 253 regulator-boot-on; 254 regulator-always-on; 255 }; 256 257 vaux33_reg: regulator@11 { 258 regulator-name = "vaux33_3v3,usb"; 259 regulator-min-microvolt = <3300000>; 260 regulator-max-microvolt = <3300000>; 261 regulator-boot-on; 262 regulator-always-on; 263 }; 264 265 vmmc_reg: regulator@12 { 266 regulator-name = "vmmc_3v3,io"; 267 regulator-min-microvolt = <3300000>; 268 regulator-max-microvolt = <3300000>; 269 regulator-boot-on; 270 regulator-always-on; 271 }; 272 }; 273 }; 274 275 &sham { 276 status = "okay"; 277 }; 278 279 &aes { 280 status = "okay"; 281 }; 282 283 &uart0 { 284 pinctrl-names = "default"; 285 pinctrl-0 = <&uart0_pins>; 286 287 status = "okay"; 288 }; 289 290 &usb0 { 291 dr_mode = "host"; 292 }; 293 294 &usb1 { 295 dr_mode = "host"; 296 }; 297 298 &cpsw_port1 { 299 phy-handle = <ðphy0>; 300 phy-mode = "rmii"; 301 ti,dual-emac-pvid = <2>; 302 }; 303 304 &cpsw_port2 { 305 phy-handle = <ðphy1>; 306 phy-mode = "rmii"; 307 ti,dual-emac-pvid = <3>; 308 }; 309 310 &mac_sw { 311 pinctrl-names = "default", "sleep"; 312 pinctrl-0 = <&cpsw_default>; 313 pinctrl-1 = <&cpsw_sleep>; 314 status = "okay"; 315 }; 316 317 &davinci_mdio_sw { 318 pinctrl-names = "default", "sleep"; 319 pinctrl-0 = <&davinci_mdio_default>; 320 pinctrl-1 = <&davinci_mdio_sleep>; 321 322 ethphy0: ethernet-phy@5 { 323 reg = <5>; 324 }; 325 326 ethphy1: ethernet-phy@4 { 327 reg = <4>; 328 }; 329 }; 330 331 &mmc1 { 332 pinctrl-names = "default"; 333 pinctrl-0 = <&mmc1_pins>; 334 vmmc-supply = <&vmmcsd_fixed>; 335 bus-width = <4>; 336 status = "okay"; 337 }; 338 339 &mmc2 { 340 pinctrl-names = "default"; 341 pinctrl-0 = <&emmc_pins>; 342 vmmc-supply = <&vmmcsd_fixed>; 343 bus-width = <8>; 344 non-removable; 345 status = "okay"; 346 }; 347
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