u-boot/arch/arm/dts/rk3399-puma.dts

/*
 * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
 *
 * SPDX-License-Identifier:     GPL-2.0+
 */

/dts-v1/;
#include <dt-bindings/pwm/pwm.h>
#include "rk3399.dtsi"
#include "rk3399-sdram-ddr3-1333.dtsi"

/ {
	model = "Theobroma Systems RK3399-Q7 SoM";
	compatible = "tsd,puma", "rockchip,rk3399";

	chosen {
		stdout-path = "serial0:115200n8";
		u-boot,spl-boot-order = &spiflash, &sdhci, &sdmmc;
	};

	aliases {
		spi0 = &spi1;
		spi1 = &spi5;
	};

	vdd_center: vdd-center {
		compatible = "pwm-regulator";
		pwms = <&pwm3 0 25000 0>;
		regulator-name = "vdd_center";
		regulator-min-microvolt = <800000>;
		regulator-max-microvolt = <1400000>;
		regulator-init-microvolt = <950000>;
		regulator-always-on;
		regulator-boot-on;
		status = "okay";
	};

	vcc3v3_sys: vcc3v3-sys {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	vcc_phy: vcc-phy-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc_phy";
		regulator-always-on;
		regulator-boot-on;
	};

	vcc5v0_host: vcc5v0-host-en {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_host";
		gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
	};

	clkin_gmac: external-gmac-clock {
		compatible = "fixed-clock";
		clock-frequency = <125000000>;
		clock-output-names = "clkin_gmac";
		#clock-cells = <0>;
	};

	vcc_phy: vcc-phy-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc_phy";
		regulator-always-on;
		regulator-boot-on;
	};
};

&emmc_phy {
	status = "okay";
};

&pwm0 {
	status = "okay";
};

&pwm2 {
	status = "okay";
};

&pwm3 {
	status = "okay";
};

&sdmmc {
        u-boot,dm-pre-reloc;
	bus-width = <4>;
	fifo-mode; /* until we fix DMA in SPL */
	status = "okay";
};

&sdhci {
	bus-width = <8>;
	mmc-hs400-1_8v;
	mmc-hs400-enhanced-strobe;
	non-removable;
	status = "okay";
};

&uart0 {
	status = "okay";
};

&uart2 {
	status = "okay";
};

&usb_host0_ehci {
	status = "okay";
};

&usb_host0_ohci {
	status = "okay";
};

&dwc3_typec0 {
	status = "okay";
};

&usb_host1_ehci {
	status = "okay";
};

&usb_host1_ohci {
	status = "okay";
};

&dwc3_typec1 {
	status = "okay";
};

&pinctrl {
	pmic {
		pmic_int_l: pmic-int-l {
			rockchip,pins =
				<1 21 RK_FUNC_GPIO &pcfg_pull_up>;
		};

		pmic_dvs2: pmic-dvs2 {
			rockchip,pins =
				<1 18 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};
};

&gmac {
        phy-supply = <&vcc_phy>;
	phy-mode = "rgmii";
	clock_in_out = "input";
	snps,reset-gpio = <&gpio3 16 GPIO_ACTIVE_LOW>;
	snps,reset-active-low;
	snps,reset-delays-us = <0 10000 50000>;
	assigned-clocks = <&cru SCLK_RMII_SRC>;
	assigned-clock-parents = <&clkin_gmac>;
	pinctrl-names = "default";
	pinctrl-0 = <&rgmii_pins>;
	tx_delay = <0x10>;
	rx_delay = <0x10>;
	status = "okay";
};

&spi1 {
	u-boot,dm-pre-reloc;

	status = "okay";

	#address-cells = <1>;
	#size-cells = <0>;

	spiflash: w25q32dw@0 {
		u-boot,dm-pre-reloc;

		compatible = "spi-flash";
		reg = <0>;
		spi-max-frequency = <5000000>;
		spi-cpol;
		spi-cpha;
	};
};

&spi5 {
	status = "okay";
};