snickerdoodle.dtsi

/**
 * Copyright (c) 2016 krtkl inc.
 *
 * snickerdoodle base device tree source
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published by
 * the Free Software Foundation.
 */

/include/ "zynq-7000.dtsi"
/ {
        compatible = "krtkl,snickerdoodle", "xlnx,zynq-7000";

	aliases {
		serial0 = &uart0;
		spi0 = &qspi;
		spi1 = &spi1;
		mmc0 = &sdhci0;
		mmc1 = &sdhci1;
	};

	chosen {
		bootargs = "console=ttyPS0,115200n8 earlyprintk";
		linux,stdout-path = &uart0;
		stdout-path = &uart0;
	};

	wlan_en_reg: fixed-regulator-wlen {
		compatible = "regulator-fixed";
		regulator-name = "wlan-en-regulator";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		gpio = <&gpio0 9 4>;
		startup-delay-us = <70000>;
		enable-active-high;
	};

	xlnk {
		compatible = "xlnx,xlnk-1.0";
		clock-names = "clk50", "clk100", "clk150", "clk200";
		clocks = <&clkc 15>, <&clkc 16>, <&clkc 17>, <&clkc 18>;
	};
};

&clkc {
	ps-clk-frequency = <33333333>;
};

&uart0 {
	status = "okay";
};

&sdhci0 {
	status = "okay";
};

&sdhci1 {
	status = "okay";
	vmmc-supply = <&wlan_en_reg>;
	bus-width = <4>;
	cap-power-off-card;
	keep-power-in-suspend;
	#address-cells = <1>;
	#size-cells = <0>;

	wlcore: wlcore@0 {
		reg = <2>;
		interrupt-parent = <&gpio0>;
		interrupts = <0 4>;
	};
};

&spi1 {
    status = "okay";
    num-cs = <1>;
    is-decoded-cs = <0>;
    #address-cells = <1>;
    #size-cells = <0>;

    dev@0 {
        compatible = "linux,spidev";
        reg = <0>;
        spi-max-frequency = <1000000>;
    };
};

&qspi {
	status = "okay";
	is-dual = <0>;
	num-cs = <1>;
	xlnx,qspi-mode = <1>;

	flash@0 {
		#address-cells = <1>;
		#size-cells =<1>;
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <50000000>;
		m25p,fast-read;

		partition@bootloader {
			label = "bootloader";
			reg = <0x0 0xe0000>;
		};
		partition@env {
			label = "env";
			reg = <0xe0000 0x20000>;
		};
		partition@linux {
			label = "linux";
			reg = <0x100000 0x500000>;
		};
		partition@devicetree {
			label = "devicetree";
			reg = <0x600000 0x620000>;
		};
		partition@rootfs {
			label = "rootfs";
			reg = <0x620000 0x9e0000>;
		};
	};
};