arch/arm/boot/dts/am335x-lxm.dts

   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 = <&ethphy0>;
 300         phy-mode = "rmii";
 301         ti,dual-emac-pvid = <2>;
 302 };
 303
 304 &cpsw_port2 {
 305         phy-handle = <&ethphy1>;
 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