r8a7744-iwg20m.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * Device Tree Source for the iWave RZ/G1N Qseven SOM
    4  *
    5  * Copyright (C) 2018 Renesas Electronics Corp.
    6  */
    7 
    8 #include "r8a7744.dtsi"
    9 #include <dt-bindings/gpio/gpio.h>
   10 
   11 / {
   12         compatible = "iwave,g20m", "renesas,r8a7744";
   13 
   14         memory@40000000 {
   15                 device_type = "memory";
   16                 reg = <0 0x40000000 0 0x40000000>;
   17         };
   18 
   19         reg_3p3v: 3p3v {
   20                 compatible = "regulator-fixed";
   21                 regulator-name = "3P3V";
   22                 regulator-min-microvolt = <3300000>;
   23                 regulator-max-microvolt = <3300000>;
   24                 regulator-always-on;
   25                 regulator-boot-on;
   26         };
   27 };
   28 
   29 &extal_clk {
   30         clock-frequency = <20000000>;
   31 };
   32 
   33 &pfc {
   34         mmcif0_pins: mmc {
   35                 groups = "mmc_data8_b", "mmc_ctrl";
   36                 function = "mmc";
   37         };
   38 
   39         qspi_pins: qspi {
   40                 groups = "qspi_ctrl", "qspi_data2";
   41                 function = "qspi";
   42         };
   43 
   44         sdhi0_pins: sd0 {
   45                 groups = "sdhi0_data4", "sdhi0_ctrl";
   46                 function = "sdhi0";
   47                 power-source = <3300>;
   48         };
   49 };
   50 
   51 &mmcif0 {
   52         pinctrl-0 = <&mmcif0_pins>;
   53         pinctrl-names = "default";
   54 
   55         vmmc-supply = <&reg_3p3v>;
   56         bus-width = <8>;
   57         non-removable;
   58         status = "okay";
   59 };
   60 
   61 &qspi {
   62         pinctrl-0 = <&qspi_pins>;
   63         pinctrl-names = "default";
   64 
   65         status = "okay";
   66 
   67         /* WARNING - This device contains the bootloader. Handle with care. */
   68         flash: flash@0 {
   69                 #address-cells = <1>;
   70                 #size-cells = <1>;
   71                 compatible = "jedec,spi-nor";
   72                 reg = <0>;
   73                 spi-max-frequency = <50000000>;
   74                 spi-tx-bus-width = <2>;
   75                 spi-rx-bus-width = <2>;
   76                 m25p,fast-read;
   77                 spi-cpol;
   78                 spi-cpha;
   79         };
   80 };
   81 
   82 &sdhi0 {
   83         pinctrl-0 = <&sdhi0_pins>;
   84         pinctrl-names = "default";
   85 
   86         vmmc-supply = <&reg_3p3v>;
   87         vqmmc-supply = <&reg_3p3v>;
   88         cd-gpios = <&gpio7 11 GPIO_ACTIVE_LOW>;
   89         status = "okay";
   90 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/r8a7744-iwg20m.dtsi

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sys/contrib/device-tree/src/arm/r8a7744-iwg20m.dtsi