arch/arm/dts/rk3328-rock-pi-e.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2020 Radxa
 */

/dts-v1/;
#include "rk3328.dtsi"

/ {
	model = "Radxa Rockpi E";
	compatible = "radxa,rock-pi-e", "rockchip,rk3328";

	chosen {
	stdout-path = "serial2:1500000n8";
	};

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

	vcc_sd: sdmmc-regulator {
	compatible = "regulator-fixed";
	gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc0m1_gpio>;
	regulator-name = "vcc_sd";
	regulator-always-on;
	regulator-boot-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	vin-supply = <&vcc_io>;
	};

	vcc5v0_host_xhci: vcc5v0-host-xhci-drv {
	compatible = "regulator-fixed";
	enable-active-high;
	regulator-name = "vcc5v0_host_xhci";
	gpio = <&gpio3 RK_PA7 GPIO_ACTIVE_HIGH>;
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	};

	vcc_sys: vcc-sys {
	compatible = "regulator-fixed";
	regulator-name = "vcc_sys";
	regulator-always-on;
	regulator-boot-on;
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	};
};

&cpu0 {
	cpu-supply = <&vdd_arm>;
};

&cpu1 {
	cpu-supply = <&vdd_arm>;
};

&cpu2 {
	cpu-supply = <&vdd_arm>;
};

&cpu3 {
	cpu-supply = <&vdd_arm>;
};

&emmc {
	bus-width = <8>;
	cap-mmc-highspeed;
	mmc-hs200-1_8v;
	supports-emmc;
	disable-wp;
	non-removable;
	num-slots = <1>;
	pinctrl-names = "default";
	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
	vmmc-supply = <&vcc_io>;
	vqmmc-supply = <&vcc18_emmc>;
	status = "okay";
};

&gmac2io {
	assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
	assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
	clock_in_out = "input";
	phy-supply = <&vcc_io>;
	phy-mode = "rgmii";
	pinctrl-names = "default";
	pinctrl-0 = <&rgmiim1_pins>;
	snps,force_thresh_dma_mode;
	snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
	snps,reset-active-low;
	snps,reset-delays-us = <0 10000 50000>;
	tx_delay = <0x26>;
	rx_delay = <0x11>;
	status = "okay";
};

&i2c1 {
	status = "okay";

	rk805: rk805@18 {
	compatible = "rockchip,rk805";
	status = "okay";
	reg = <0x18>;
	interrupt-parent = <&gpio2>;
	interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
	#clock-cells = <1>;
	clock-output-names = "xin32k", "rk805-clkout2";
	pinctrl-names = "default";
	pinctrl-0 = <&pmic_int_l>;
	rockchip,system-power-controller;
	wakeup-source;

	vcc1-supply = <&vcc_sys>;
	vcc2-supply = <&vcc_sys>;
	vcc3-supply = <&vcc_sys>;
	vcc4-supply = <&vcc_sys>;
	vcc5-supply = <&vcc_io>;
	vcc6-supply = <&vcc_sys>;

	regulators {
	vdd_logic: DCDC_REG1 {
	regulator-name = "vdd_logic";
	regulator-min-microvolt = <712500>;
	regulator-max-microvolt = <1450000>;
	regulator-ramp-delay = <12500>;
	regulator-always-on;
	regulator-boot-on;
	regulator-state-mem {
	regulator-on-in-suspend;
	regulator-suspend-microvolt = <1000000>;
	};
	};

	vdd_arm: DCDC_REG2 {
	regulator-name = "vdd_arm";
	regulator-min-microvolt = <712500>;
	regulator-max-microvolt = <1450000>;
	regulator-ramp-delay = <12500>;
	regulator-always-on;
	regulator-boot-on;
	regulator-state-mem {
	regulator-on-in-suspend;
	regulator-suspend-microvolt = <950000>;
	};
	};

	vcc_ddr: DCDC_REG3 {
	regulator-name = "vcc_ddr";
	regulator-always-on;
	regulator-boot-on;
	regulator-state-mem {
	regulator-on-in-suspend;
	};
	};

	vcc_io: DCDC_REG4 {
	regulator-name = "vcc_io";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-always-on;
	regulator-boot-on;
	regulator-state-mem {
	regulator-on-in-suspend;
	regulator-suspend-microvolt = <3300000>;
	};
	};

	vcc_18: LDO_REG1 {
	regulator-name = "vcc_18";
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-always-on;
	regulator-boot-on;
	regulator-state-mem {
	regulator-on-in-suspend;
	regulator-suspend-microvolt = <1800000>;
	};
	};

	vcc18_emmc: LDO_REG2 {
	regulator-name = "vcc18_emmc";
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-always-on;
	regulator-boot-on;
	regulator-state-mem {
	regulator-on-in-suspend;
	regulator-suspend-microvolt = <1800000>;
	};
	};

	vdd_10: LDO_REG3 {
	regulator-name = "vdd_10";
	regulator-min-microvolt = <1000000>;
	regulator-max-microvolt = <1000000>;
	regulator-always-on;
	regulator-boot-on;
	regulator-state-mem {
	regulator-on-in-suspend;
	regulator-suspend-microvolt = <1000000>;
	};
	};
	};
	};
};

&io_domains {
	status = "okay";

	vccio1-supply = <&vcc_io>;
	vccio2-supply = <&vcc18_emmc>;
	vccio3-supply = <&vcc_io>;
	vccio4-supply = <&vcc_io>;
	vccio5-supply = <&vcc_io>;
	vccio6-supply = <&vcc_io>;
	pmuio-supply = <&vcc_io>;
};

&pinctrl {
	pmic {
	pmic_int_l: pmic-int-l {
	rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
	};
	};
};

&sdmmc {
	bus-width = <4>;
	cap-mmc-highspeed;
	cap-sd-highspeed;
	card-detect-delay = <200>;
	disable-wp;
	max-frequency = <150000000>;
	num-slots = <1>;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
	supports-sd;
	vmmc-supply = <&vcc_sd>;
	status = "okay";
};

&saradc {
	status = "okay";
};

&uart2 {
	status = "okay";
};

&usb20_otg {
	status = "okay";
};

&usb_host0_ehci {
	status = "okay";
};

&usb_host0_ohci {
	status = "okay";
};