xref: /OK3568_Linux_fs/kernel/arch/arm64/boot/dts/rockchip/rk3528-evb2-ddr3-v10.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
 *
 */

/dts-v1/;

#include "rk3528.dtsi"
#include "rk3528-evb.dtsi"

/ {
	model = "Rockchip RK3528 EVB2 DDR3 V10 Board";
	compatible = "rockchip,rk3528-evb2-ddr3-v10", "rockchip,rk3528";

	pcie20_usb30_avdd0v9: pcie20-usb30-avdd0v9 {
		compatible = "regulator-fixed";
		regulator-name = "pcie20_usb30-avdd0v9";
		regulator-boot-on;
		regulator-always-on;
		regulator-min-microvolt = <900000>;
		regulator-max-microvolt = <900000>;
		vin-supply = <&vdd_0v9_s3>;
	};

	pcie20_usb30_avdd1v8: pcie20-usb30-avdd1v8 {
		compatible = "regulator-fixed";
		regulator-name = "pcie20_usb30_avdd1v8";
		regulator-boot-on;
		regulator-always-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vdd_1v8_s3>;
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_enable_h &clkm1_32k_out>;
		reset-gpios = <&gpio1 RK_PA6 GPIO_ACTIVE_LOW>;
	};

	vcc3v3_pcie20: vcc3v3-pcie20 {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_pcie20";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		enable-active-high;
		gpio = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>;
		startup-delay-us = <5000>;
		vin-supply = <&dc_12v>;
	};

	wireless_bluetooth: wireless-bluetooth {
		compatible = "bluetooth-platdata";
		//wifi-bt-power-toggle;
		uart_rts_gpios = <&gpio1 RK_PB2 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default", "rts_gpio";
		pinctrl-0 = <&uart2m1_rtsn>;
		pinctrl-1 = <&uart2m1_gpios>;
		BT,reset_gpio    = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>;
		BT,wake_gpio     = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
		BT,wake_host_irq = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>;
		status = "okay";
	};

	wireless_wlan: wireless-wlan {
		compatible = "wlan-platdata";
		rockchip,grf = <&grf>;
		wifi_chip_type = "ap6275s";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_host_wake_irq>;
		WIFI,host_wake_irq = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>;
		status = "okay";
	};
};

&pcie2x1 {
	reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
	vpcie3v3-supply = <&vcc3v3_pcie20>;
	status = "okay";
};

&sdio0 {
	max-frequency = <200000000>;
	no-sd;
	no-mmc;
	supports-sdio;
	bus-width = <4>;
	disable-wp;
	cap-sd-highspeed;
	cap-sdio-irq;
	keep-power-in-suspend;
	non-removable;
	mmc-pwrseq = <&sdio_pwrseq>;
	pinctrl-names = "default";
	pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
	sd-uhs-sdr104;
	status = "okay";
};

&uart2 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&uart2m1_xfer &uart2m1_ctsn>;
};

&usbdrd_dwc3 {
	phys = <&u2phy_otg>;
	phy-names = "usb2-phy";
	maximum-speed = "high-speed";
	snps,dis_u2_susphy_quirk;
	snps,usb2-lpm-disable;
};

&pinctrl {
	sdio-pwrseq {
		wifi_enable_h: wifi-enable-h {
			rockchip,pins = <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		wifi_32k: wifi-32k {
			rockchip,pins = <1 RK_PC3 1 &pcfg_pull_none>;
		};
	};

	wireless-wlan {
		wifi_host_wake_irq: wifi-host-wake-irq {
			rockchip,pins = <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};

	wireless-bluetooth {
		uart2m1_gpios: uart2m1-gpios {
			rockchip,pins = <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};