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     1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
    4  */
    5 
    6 /dts-v1/;
    7 #include "sparx5_pcb_common.dtsi"
    8 
    9 / {
   10         model = "Sparx5 PCB125 Reference Board";
   11         compatible = "microchip,sparx5-pcb125", "microchip,sparx5";
   12 
   13         memory@0 {
   14                 device_type = "memory";
   15                 reg = <0x00000000 0x00000000 0x10000000>;
   16         };
   17 };
   18 
   19 &gpio {
   20         emmc_pins: emmc-pins {
   21                 /* NB: No "GPIO_35", "GPIO_36", "GPIO_37"
   22                  * (N/A: CARD_nDETECT, CARD_WP, CARD_LED)
   23                  */
   24                 pins = "GPIO_34", "GPIO_38", "GPIO_39",
   25                         "GPIO_40", "GPIO_41", "GPIO_42",
   26                         "GPIO_43", "GPIO_44", "GPIO_45",
   27                         "GPIO_46", "GPIO_47";
   28                 drive-strength = <3>;
   29                 function = "emmc";
   30         };
   31 };
   32 
   33 &sdhci0 {
   34         status = "okay";
   35         bus-width = <8>;
   36         non-removable;
   37         pinctrl-0 = <&emmc_pins>;
   38         max-frequency = <8000000>;
   39         microchip,clock-delay = <10>;
   40 };
   41 
   42 &spi0 {
   43         status = "okay";
   44         spi@0 {
   45                 compatible = "spi-mux";
   46                 mux-controls = <&mux>;
   47                 #address-cells = <1>;
   48                 #size-cells = <0>;
   49                 reg = <0>;      /* CS0 */
   50                 flash@9 {
   51                         compatible = "jedec,spi-nor";
   52                         spi-max-frequency = <8000000>;
   53                         reg = <0x9>;    /* SPI */
   54                 };
   55         };
   56         spi@1 {
   57                 compatible = "spi-mux";
   58                 mux-controls = <&mux 0>;
   59                 #address-cells = <1>;
   60                 #size-cells = <0>;
   61                 reg = <1>; /* CS1 */
   62                 flash@9 {
   63                         compatible = "spi-nand";
   64                         pinctrl-0 = <&cs1_pins>;
   65                         pinctrl-names = "default";
   66                         spi-max-frequency = <8000000>;
   67                         reg = <0x9>;    /* SPI */
   68                 };
   69         };
   70 };
   71 
   72 &sgpio0 {
   73         status = "okay";
   74         microchip,sgpio-port-ranges = <0 23>;
   75 };
   76 
   77 &i2c1 {
   78         status = "okay";
   79 };
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