xref: /OK3568_Linux_fs/kernel/arch/arm64/boot/dts/rockchip/rk3528-evb3-lp4x-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 EVB3 LP4X V10 Board";
	compatible = "rockchip,rk3528-evb3-lp4x-v10", "rockchip,rk3528";

	vcc5v0_sys_s0: vcc5v0-sys-s0 {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_sys_s0";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc5v0_sys>;
	};

	vcc_1v8_s0: vcc-1v8-s0 {
		compatible = "regulator-fixed";
		regulator-name = "vcc_1v8_s0";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc5v0_sys_s0>;
	};

	vcc_3v3_s0: vcc-3v3-s0 {
		compatible = "regulator-fixed";
		regulator-name = "vcc_3v3";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc5v0_sys_s0>;
	};

	vdd_0v9_s0: vdd-0v9-s0 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_0v9_s0";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <900000>;
		regulator-max-microvolt = <900000>;
		vin-supply = <&vcc5v0_sys_s0>;
	};

	wireless_bluetooth: wireless-bluetooth {
		compatible = "bluetooth-platdata";
		uart_rts_gpios = <&gpio3 RK_PA2 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default", "rts_gpio";
		pinctrl-0 = <&uart2m0_rtsn>;
		pinctrl-1 = <&uart2m0_gpios>;
		BT,reset_gpio    = <&gpio3 RK_PC2 GPIO_ACTIVE_HIGH>;
		BT,wake_gpio     = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>;
		BT,wake_host_irq = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>;
		status = "okay";
	};

	wireless_wlan: wireless-wlan {
		compatible = "wlan-platdata";
		rockchip,grf = <&grf>;
		wifi_chip_type = "ap6275p";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_enable &wifi_host_wake_irq &clkm0_32k_out>;
		WIFI,reset_gpio = <&gpio3 RK_PB2 GPIO_ACTIVE_HIGH>;
		WIFI,host_wake_irq = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>;
		status = "okay";
	};
};

&pcie2x1 {
	reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
	pinctrl-names = "default";
	pinctrl-0 = <&wifi_perst>;
	rockchip,skip-scan-in-resume;
	status = "okay";
};

&sai0 {
	pinctrl-0 = <&i2s0m0_lrck &i2s0m0_sclk &i2s0m0_sdi &i2s0m0_sdo>;
	status = "disabled";
};

&uart2 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&uart2m0_xfer &uart2m0_ctsn>;
};

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

&pinctrl {
	wireless-wlan {
		wifi_perst: wifi-perst {
			rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
		};

		wifi_enable: wifi-enable {
			rockchip,pins = <3 RK_PB2 RK_FUNC_GPIO &pcfg_output_high>;
		};

		wifi_host_wake_irq: wifi-host-wake-irq {
			rockchip,pins = <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};

	wireless-bluetooth {
		uart2m0_gpios: uart2m0-gpios {
			rockchip,pins = <3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&acodec {
	pa-ctl-gpios = <&gpio3 RK_PA4 GPIO_ACTIVE_HIGH>;
	status = "okay";
};