lpc4357-myd-lpc4357.dts

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
    2 /*
    3  * MYIR Tech MYD-LPC4357 Development Board with 800x480 7" TFT panel
    4  *
    5  * Copyright (C) 2016-2018 Vladimir Zapolskiy <vz@mleia.com>
    6  */
    7 
    8 /dts-v1/;
    9 
   10 #include "lpc18xx.dtsi"
   11 #include "lpc4357.dtsi"
   12 
   13 #include <dt-bindings/gpio/gpio.h>
   14 
   15 / {
   16         model = "MYIR Tech LPC4357 Development Board";
   17         compatible = "myir,myd-lpc4357", "nxp,lpc4357";
   18 
   19         chosen {
   20                 stdout-path = "serial3:115200n8";
   21         };
   22 
   23         memory@28000000 {
   24                 device_type = "memory";
   25                 reg = <0x28000000 0x2000000>;
   26         };
   27 
   28         leds {
   29                 compatible = "gpio-leds";
   30                 pinctrl-names = "default";
   31                 pinctrl-0 = <&led_pins>;
   32 
   33                 led1 {
   34                         gpios = <&gpio LPC_GPIO(6,15) GPIO_ACTIVE_LOW>;
   35                         default-state = "off";
   36                 };
   37 
   38                 led2 {
   39                         gpios = <&gpio LPC_GPIO(6,16) GPIO_ACTIVE_LOW>;
   40                         default-state = "off";
   41                 };
   42 
   43                 led3 {
   44                         gpios = <&gpio LPC_GPIO(6,17) GPIO_ACTIVE_LOW>;
   45                         default-state = "off";
   46                 };
   47 
   48                 led4 {
   49                         gpios = <&gpio LPC_GPIO(6,10) GPIO_ACTIVE_LOW>;
   50                         default-state = "off";
   51                 };
   52 
   53                 led5 {
   54                         gpios = <&gpio LPC_GPIO(7,14) GPIO_ACTIVE_LOW>;
   55                         default-state = "off";
   56                 };
   57 
   58                 led6 {
   59                         gpios = <&gpio LPC_GPIO(6,14) GPIO_ACTIVE_LOW>;
   60                         default-state = "off";
   61                 };
   62         };
   63 
   64         panel: panel {
   65                 compatible = "innolux,at070tn92";
   66 
   67                 port {
   68                         panel_input: endpoint {
   69                                 remote-endpoint = <&lcdc_output>;
   70                         };
   71                 };
   72         };
   73 
   74         vcc: vcc_fixed {
   75                 compatible = "regulator-fixed";
   76                 regulator-name = "vcc-supply";
   77                 regulator-min-microvolt = <3300000>;
   78                 regulator-max-microvolt = <3300000>;
   79         };
   80 
   81         vmmc: vmmc_fixed {
   82                 compatible = "regulator-fixed";
   83                 regulator-name = "vmmc-supply";
   84                 regulator-min-microvolt = <3300000>;
   85                 regulator-max-microvolt = <3300000>;
   86         };
   87 };
   88 
   89 &pinctrl {
   90         can0_pins: can0-pins {
   91                 can_rd_cfg {
   92                         pins = "p3_1";
   93                         function = "can0";
   94                         input-enable;
   95                 };
   96 
   97                 can_td_cfg {
   98                         pins = "p3_2";
   99                         function = "can0";
  100                 };
  101         };
  102 
  103         can1_pins: can1-pins {
  104                 can_rd_cfg {
  105                         pins = "pe_1";
  106                         function = "can1";
  107                         input-enable;
  108                 };
  109 
  110                 can_td_cfg {
  111                         pins = "pe_0";
  112                         function = "can1";
  113                 };
  114         };
  115 
  116         emc_pins: emc-pins {
  117                 emc_addr0_22_cfg {
  118                         pins = "p2_9",  "p2_10", "p2_11", "p2_12",
  119                                "p2_13", "p1_0",  "p1_1",  "p1_2",
  120                                "p2_8",  "p2_7",  "p2_6",  "p2_2",
  121                                "p2_1",  "p2_0",  "p6_8",  "p6_7",
  122                                "pd_16", "pd_15", "pe_0",  "pe_1",
  123                                "pe_2",  "pe_3",  "pe_4";
  124                         function = "emc";
  125                         slew-rate = <1>;
  126                         bias-disable;
  127                 };
  128 
  129                 emc_data0_15_cfg {
  130                         pins = "p1_7",  "p1_8",  "p1_9",  "p1_10",
  131                                "p1_11", "p1_12", "p1_13", "p1_14",
  132                                "p5_4",  "p5_5",  "p5_6",  "p5_7",
  133                                "p5_0",  "p5_1",  "p5_2",  "p5_3";
  134                         function = "emc";
  135                         input-enable;
  136                         input-schmitt-disable;
  137                         slew-rate = <1>;
  138                         bias-disable;
  139                 };
  140 
  141                 emc_we_oe_cfg {
  142                         pins = "p1_6", "p1_3";
  143                         function = "emc";
  144                         slew-rate = <1>;
  145                         bias-disable;
  146                 };
  147 
  148                 emc_cs0_cfg {
  149                         pins = "p1_5";
  150                         function = "emc";
  151                         slew-rate = <1>;
  152                         bias-disable;
  153                 };
  154 
  155                 emc_sdram_dqm0_1_cfg {
  156                         pins = "p6_12", "p6_10";
  157                         function = "emc";
  158                         slew-rate = <1>;
  159                         bias-disable;
  160                 };
  161 
  162                 emc_sdram_ras_cas_cfg {
  163                         pins = "p6_5", "p6_4";
  164                         function = "emc";
  165                         slew-rate = <1>;
  166                         bias-disable;
  167                 };
  168 
  169                 emc_sdram_dycs0_cfg {
  170                         pins = "p6_9";
  171                         function = "emc";
  172                         slew-rate = <1>;
  173                         bias-disable;
  174                 };
  175 
  176                 emc_sdram_cke_cfg {
  177                         pins = "p6_11";
  178                         function = "emc";
  179                         slew-rate = <1>;
  180                         bias-disable;
  181                 };
  182 
  183                 emc_sdram_clock_cfg {
  184                         pins = "clk0";
  185                         function = "emc";
  186                         input-enable;
  187                         input-schmitt-disable;
  188                         slew-rate = <1>;
  189                         bias-disable;
  190                 };
  191         };
  192 
  193         enet_rmii_pins: enet-rmii-pins {
  194                 enet_rmii_rxd_cfg {
  195                         pins = "p1_15", "p0_0";
  196                         function = "enet";
  197                         input-enable;
  198                         input-schmitt-disable;
  199                         slew-rate = <1>;
  200                         bias-disable;
  201                 };
  202 
  203                 enet_rmii_txd_cfg {
  204                         pins = "p1_18", "p1_20";
  205                         function = "enet";
  206                         slew-rate = <1>;
  207                         bias-disable;
  208                 };
  209 
  210                 enet_rmii_rx_dv_cfg {
  211                         pins = "p1_16";
  212                         function = "enet";
  213                         input-enable;
  214                         input-schmitt-disable;
  215                         bias-disable;
  216                 };
  217 
  218                 enet_mdio_cfg {
  219                         pins = "p1_17";
  220                         function = "enet";
  221                         input-enable;
  222                         input-schmitt-disable;
  223                         bias-disable;
  224                 };
  225 
  226                 enet_mdc_cfg {
  227                         pins = "pc_1";
  228                         function = "enet";
  229                         slew-rate = <1>;
  230                         bias-disable;
  231                 };
  232 
  233                 enet_rmii_tx_en_cfg {
  234                         pins = "p0_1";
  235                         function = "enet";
  236                         bias-disable;
  237                 };
  238 
  239                 enet_ref_clk_cfg {
  240                         pins = "p1_19";
  241                         function = "enet";
  242                         slew-rate = <1>;
  243                         input-enable;
  244                         input-schmitt-disable;
  245                         bias-disable;
  246                 };
  247         };
  248 
  249         i2c0_pins: i2c0-pins {
  250                 i2c0_pins_cfg {
  251                         pins = "i2c0_scl", "i2c0_sda";
  252                         function = "i2c0";
  253                         input-enable;
  254                 };
  255         };
  256 
  257         i2c1_pins: i2c1-pins {
  258                 i2c1_pins_cfg {
  259                         pins = "pe_15", "pe_13";
  260                         function = "i2c1";
  261                         input-enable;
  262                 };
  263         };
  264 
  265         lcd_pins: lcd-pins {
  266                 lcd_vd0_23_cfg {
  267                         pins = "p4_1", "p4_4", "p4_3",  "p4_2",
  268                                "p8_7", "p8_6", "p8_5",  "p8_4",
  269                                "p7_5", "p4_8", "p4_10", "p4_9",
  270                                "p8_3", "pb_6", "pb_5",  "pb_4",
  271                                "p7_4", "p7_3", "p7_2",  "p7_1",
  272                                "pb_3", "pb_2", "pb_1",  "pb_0";
  273                         function = "lcd";
  274                 };
  275 
  276                 lcd_vsync_en_dclk_lp_pwr_cfg {
  277                         pins = "p4_5", "p4_6", "p4_7", "p7_6", "p7_7";
  278                         function = "lcd";
  279                 };
  280         };
  281 
  282         led_pins: led-pins {
  283                 led_1_6_cfg {
  284                         pins = "pd_1", "pd_2", "pd_3", "pc_11", "pe_14", "pd_0";
  285                         function = "gpio";
  286                         bias-pull-down;
  287                 };
  288         };
  289 
  290         sdmmc_pins: sdmmc-pins {
  291                 sdmmc_clk_cfg {
  292                         pins = "pc_0";
  293                         function = "sdmmc";
  294                         slew-rate = <1>;
  295                         bias-pull-down;
  296                 };
  297 
  298                 sdmmc_cmd_dat0_3_cfg {
  299                         pins = "pc_4", "pc_5", "pc_6", "pc_7", "pc_10";
  300                         function = "sdmmc";
  301                         input-enable;
  302                         input-schmitt-disable;
  303                         slew-rate = <1>;
  304                         bias-disable;
  305                 };
  306 
  307                 sdmmc_cd_cfg {
  308                         pins = "pc_8";
  309                         function = "sdmmc";
  310                         input-enable;
  311                         bias-pull-down;
  312                 };
  313         };
  314 
  315         spifi_pins: spifi-pins {
  316                 spifi_sck_cfg {
  317                         pins = "p3_3";
  318                         function = "spifi";
  319                         input-enable;
  320                         input-schmitt-disable;
  321                         slew-rate = <1>;
  322                         bias-disable;
  323                 };
  324 
  325                 spifi_mosi_miso_sio2_sio3_cfg {
  326                         pins = "p3_7", "p3_6", "p3_5", "p3_4";
  327                         function = "spifi";
  328                         input-enable;
  329                         input-schmitt-disable;
  330                         slew-rate = <1>;
  331                         bias-disable;
  332                 };
  333 
  334                 spifi_cs_cfg {
  335                         pins = "p3_8";
  336                         function = "spifi";
  337                         bias-disable;
  338                 };
  339         };
  340 
  341         ssp1_pins: ssp1-pins {
  342                 ssp1_sck_cfg {
  343                         pins = "pf_4";
  344                         function = "ssp1";
  345                         slew-rate = <1>;
  346                         bias-pull-down;
  347                 };
  348 
  349                 ssp1_miso_cfg {
  350                         pins = "pf_6";
  351                         function = "ssp1";
  352                         input-enable;
  353                         input-schmitt-disable;
  354                         slew-rate = <1>;
  355                         bias-pull-down;
  356                 };
  357 
  358                 ssp1_mosi_cfg {
  359                         pins = "pf_7";
  360                         function = "ssp1";
  361                         slew-rate = <1>;
  362                         bias-pull-down;
  363                 };
  364 
  365                 ssp1_ssel_cfg {
  366                         pins = "pf_5";
  367                         function = "gpio";
  368                         bias-disable;
  369                 };
  370         };
  371 
  372         uart0_pins: uart0-pins {
  373                 uart0_rxd_cfg {
  374                         pins = "pf_11";
  375                         function = "uart0";
  376                         input-enable;
  377                         input-schmitt-disable;
  378                         bias-disable;
  379                 };
  380 
  381                 uart0_clk_dir_txd_cfg {
  382                         pins = "pf_8", "pf_9", "pf_10";
  383                         function = "uart0";
  384                         bias-pull-down;
  385                 };
  386         };
  387 
  388         uart1_pins: uart1-pins {
  389                 uart1_rxd_cfg {
  390                         pins = "pc_14";
  391                         function = "uart1";
  392                         bias-disable;
  393                         input-enable;
  394                         input-schmitt-disable;
  395                 };
  396 
  397                 uart1_dtr_txd_cfg {
  398                         pins = "pc_12", "pc_13";
  399                         function = "uart1";
  400                         bias-pull-down;
  401                 };
  402         };
  403 
  404         uart2_pins: uart2-pins {
  405                 uart2_rxd_cfg {
  406                         pins = "pa_2";
  407                         function = "uart2";
  408                         bias-disable;
  409                         input-enable;
  410                         input-schmitt-disable;
  411                 };
  412 
  413                 uart2_txd_cfg {
  414                         pins = "pa_1";
  415                         function = "uart2";
  416                         bias-pull-down;
  417                 };
  418         };
  419 
  420         uart3_pins: uart3-pins {
  421                 uart3_rx_cfg {
  422                         pins = "p2_4";
  423                         function = "uart3";
  424                         bias-disable;
  425                         input-enable;
  426                         input-schmitt-disable;
  427                 };
  428 
  429                 uart3_tx_cfg {
  430                         pins = "p2_3";
  431                         function = "uart3";
  432                         bias-pull-down;
  433                 };
  434         };
  435 
  436         usb0_pins: usb0-pins {
  437                 usb0_pwr_enable_cfg {
  438                         pins = "p6_3";
  439                         function = "usb0";
  440                 };
  441 
  442                 usb0_pwr_fault_cfg {
  443                         pins = "p8_0";
  444                         function = "usb0";
  445                         bias-disable;
  446                         input-enable;
  447                 };
  448         };
  449 };
  450 
  451 &adc1 {
  452         status = "okay";
  453         vref-supply = <&vcc>;
  454 };
  455 
  456 &can0 {
  457         status = "okay";
  458         pinctrl-names = "default";
  459         pinctrl-0 = <&can0_pins>;
  460 };
  461 
  462 /* Pin conflict with EMC, muxed by JP5 and JP6 */
  463 &can1 {
  464         status = "disabled";
  465         pinctrl-names = "default";
  466         pinctrl-0 = <&can1_pins>;
  467 };
  468 
  469 &emc {
  470         status = "okay";
  471         pinctrl-names = "default";
  472         pinctrl-0 = <&emc_pins>;
  473 
  474         cs0 {
  475                 #address-cells = <2>;
  476                 #size-cells = <1>;
  477                 ranges;
  478 
  479                 mpmc,cs = <0>;
  480                 mpmc,memory-width = <16>;
  481                 mpmc,byte-lane-low;
  482                 mpmc,write-enable-delay = <0>;
  483                 mpmc,output-enable-delay = <0>;
  484                 mpmc,read-access-delay = <70>;
  485                 mpmc,page-mode-read-delay = <70>;
  486 
  487                 /* SST/Microchip SST39VF1601 */
  488                 flash@0,0 {
  489                         compatible = "cfi-flash";
  490                         reg = <0 0 0x400000>;
  491                         bank-width = <2>;
  492                 };
  493         };
  494 };
  495 
  496 &enet_tx_clk {
  497         clock-frequency = <50000000>;
  498 };
  499 
  500 &i2c0 {
  501         status = "okay";
  502         pinctrl-names = "default";
  503         pinctrl-0 = <&i2c0_pins>;
  504         clock-frequency = <400000>;
  505 };
  506 
  507 &i2c1 {
  508         status = "okay";
  509         pinctrl-names = "default";
  510         pinctrl-0 = <&i2c1_pins>;
  511         clock-frequency = <400000>;
  512 
  513         sensor@49 {
  514                 compatible = "lm75";
  515                 reg = <0x49>;
  516         };
  517 
  518         eeprom@50 {
  519                 compatible = "atmel,24c512";
  520                 reg = <0x50>;
  521         };
  522 };
  523 
  524 &lcdc {
  525         status = "okay";
  526         pinctrl-names = "default";
  527         pinctrl-0 = <&lcd_pins>;
  528 
  529         max-memory-bandwidth = <92240000>;
  530 
  531         port {
  532                 lcdc_output: endpoint {
  533                         remote-endpoint = <&panel_input>;
  534                         arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
  535                 };
  536         };
  537 };
  538 
  539 &mac {
  540         status = "okay";
  541         phy-mode = "rmii";
  542         pinctrl-names = "default";
  543         pinctrl-0 = <&enet_rmii_pins>;
  544         phy-handle = <&phy1>;
  545 
  546         mdio0 {
  547                 #address-cells = <1>;
  548                 #size-cells = <0>;
  549                 compatible = "snps,dwmac-mdio";
  550 
  551                 phy1: ethernet-phy@1 {
  552                         reg = <1>;
  553                 };
  554         };
  555 };
  556 
  557 &mmcsd {
  558         status = "okay";
  559         pinctrl-names = "default";
  560         pinctrl-0 = <&sdmmc_pins>;
  561         bus-width = <4>;
  562         vmmc-supply = <&vmmc>;
  563 };
  564 
  565 /* Pin conflict with SSP0, the latter is routed to J17 pin header */
  566 &spifi {
  567         status = "okay";
  568         pinctrl-names = "default";
  569         pinctrl-0 = <&spifi_pins>;
  570 
  571         /* Atmel AT25DF321A */
  572         flash {
  573                 compatible = "jedec,spi-nor";
  574                 spi-max-frequency = <51000000>;
  575                 spi-cpol;
  576                 spi-cpha;
  577         };
  578 };
  579 
  580 &ssp1 {
  581         status = "okay";
  582         pinctrl-names = "default";
  583         pinctrl-0 = <&ssp1_pins>;
  584         num-cs = <1>;
  585         cs-gpios = <&gpio LPC_GPIO(7,19) GPIO_ACTIVE_LOW>;
  586 };
  587 
  588 /* Routed to J17 pin header */
  589 &uart0 {
  590         status = "okay";
  591         pinctrl-names = "default";
  592         pinctrl-0 = <&uart0_pins>;
  593 };
  594 
  595 /* RS485 */
  596 &uart1 {
  597         status = "okay";
  598         pinctrl-names = "default";
  599         pinctrl-0 = <&uart1_pins>;
  600 };
  601 
  602 /* Routed to J17 pin header */
  603 &uart2 {
  604         status = "okay";
  605         pinctrl-names = "default";
  606         pinctrl-0 = <&uart2_pins>;
  607 };
  608 
  609 &uart3 {
  610         status = "okay";
  611         pinctrl-names = "default";
  612         pinctrl-0 = <&uart3_pins>;
  613 };
  614 
  615 &usb0 {
  616         status = "okay";
  617         pinctrl-names = "default";
  618         pinctrl-0 = <&usb0_pins>;
  619 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/lpc4357-myd-lpc4357.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/lpc4357-myd-lpc4357.dts
