// 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>; }; }; };