// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2022 Rockchip Electronics Co., Ltd.
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*
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*/
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/dts-v1/;
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#include "rk3528.dtsi"
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#include "rk3528-evb.dtsi"
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/ {
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model = "Rockchip RK3528 EVB3 LP4X V10 Board";
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compatible = "rockchip,rk3528-evb3-lp4x-v10", "rockchip,rk3528";
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vcc5v0_sys_s0: vcc5v0-sys-s0 {
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compatible = "regulator-fixed";
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regulator-name = "vcc5v0_sys_s0";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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vin-supply = <&vcc5v0_sys>;
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};
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vcc_1v8_s0: vcc-1v8-s0 {
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compatible = "regulator-fixed";
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regulator-name = "vcc_1v8_s0";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vcc5v0_sys_s0>;
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};
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vcc_3v3_s0: vcc-3v3-s0 {
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compatible = "regulator-fixed";
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regulator-name = "vcc_3v3";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&vcc5v0_sys_s0>;
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};
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vdd_0v9_s0: vdd-0v9-s0 {
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compatible = "regulator-fixed";
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regulator-name = "vdd_0v9_s0";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <900000>;
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vin-supply = <&vcc5v0_sys_s0>;
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};
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wireless_bluetooth: wireless-bluetooth {
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compatible = "bluetooth-platdata";
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uart_rts_gpios = <&gpio3 RK_PA2 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default", "rts_gpio";
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pinctrl-0 = <&uart2m0_rtsn>;
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pinctrl-1 = <&uart2m0_gpios>;
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BT,reset_gpio = <&gpio3 RK_PC2 GPIO_ACTIVE_HIGH>;
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BT,wake_gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>;
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BT,wake_host_irq = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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wireless_wlan: wireless-wlan {
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compatible = "wlan-platdata";
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rockchip,grf = <&grf>;
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wifi_chip_type = "ap6275p";
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pinctrl-names = "default";
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pinctrl-0 = <&wifi_enable &wifi_host_wake_irq &clkm0_32k_out>;
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WIFI,reset_gpio = <&gpio3 RK_PB2 GPIO_ACTIVE_HIGH>;
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WIFI,host_wake_irq = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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};
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&pcie2x1 {
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reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&wifi_perst>;
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rockchip,skip-scan-in-resume;
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status = "okay";
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};
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&sai0 {
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pinctrl-0 = <&i2s0m0_lrck &i2s0m0_sclk &i2s0m0_sdi &i2s0m0_sdo>;
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status = "disabled";
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};
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&uart2 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&uart2m0_xfer &uart2m0_ctsn>;
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};
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&usbdrd_dwc3 {
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phys = <&u2phy_otg>;
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phy-names = "usb2-phy";
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maximum-speed = "high-speed";
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snps,dis_u2_susphy_quirk;
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snps,usb2-lpm-disable;
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};
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&pinctrl {
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wireless-wlan {
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wifi_perst: wifi-perst {
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rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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wifi_enable: wifi-enable {
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rockchip,pins = <3 RK_PB2 RK_FUNC_GPIO &pcfg_output_high>;
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};
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wifi_host_wake_irq: wifi-host-wake-irq {
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rockchip,pins = <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_down>;
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};
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};
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wireless-bluetooth {
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uart2m0_gpios: uart2m0-gpios {
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rockchip,pins = <3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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&acodec {
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pa-ctl-gpios = <&gpio3 RK_PA4 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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