// 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"; };