139 lines
3.1 KiB
Plaintext
139 lines
3.1 KiB
Plaintext
// 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 EVB2 DDR3 V10 Board";
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compatible = "rockchip,rk3528-evb2-ddr3-v10", "rockchip,rk3528";
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pcie20_usb30_avdd0v9: pcie20-usb30-avdd0v9 {
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compatible = "regulator-fixed";
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regulator-name = "pcie20_usb30-avdd0v9";
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regulator-boot-on;
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regulator-always-on;
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <900000>;
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vin-supply = <&vdd_0v9_s3>;
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};
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pcie20_usb30_avdd1v8: pcie20-usb30-avdd1v8 {
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compatible = "regulator-fixed";
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regulator-name = "pcie20_usb30_avdd1v8";
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regulator-boot-on;
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regulator-always-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vdd_1v8_s3>;
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};
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sdio_pwrseq: sdio-pwrseq {
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compatible = "mmc-pwrseq-simple";
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pinctrl-names = "default";
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pinctrl-0 = <&wifi_enable_h &clkm1_32k_out>;
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reset-gpios = <&gpio1 RK_PA6 GPIO_ACTIVE_LOW>;
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};
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vcc3v3_pcie20: vcc3v3-pcie20 {
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compatible = "regulator-fixed";
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regulator-name = "vcc3v3_pcie20";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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enable-active-high;
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gpio = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>;
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startup-delay-us = <5000>;
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vin-supply = <&dc_12v>;
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};
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wireless_bluetooth: wireless-bluetooth {
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compatible = "bluetooth-platdata";
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//wifi-bt-power-toggle;
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uart_rts_gpios = <&gpio1 RK_PB2 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default", "rts_gpio";
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pinctrl-0 = <&uart2m1_rtsn>;
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pinctrl-1 = <&uart2m1_gpios>;
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BT,reset_gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>;
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BT,wake_gpio = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
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BT,wake_host_irq = <&gpio1 RK_PC2 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 = "ap6275s";
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pinctrl-names = "default";
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pinctrl-0 = <&wifi_host_wake_irq>;
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WIFI,host_wake_irq = <&gpio1 RK_PA7 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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vpcie3v3-supply = <&vcc3v3_pcie20>;
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status = "okay";
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};
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&sdio0 {
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max-frequency = <200000000>;
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no-sd;
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no-mmc;
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supports-sdio;
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bus-width = <4>;
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disable-wp;
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cap-sd-highspeed;
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cap-sdio-irq;
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keep-power-in-suspend;
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non-removable;
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mmc-pwrseq = <&sdio_pwrseq>;
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pinctrl-names = "default";
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pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
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sd-uhs-sdr104;
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status = "okay";
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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 = <&uart2m1_xfer &uart2m1_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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sdio-pwrseq {
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wifi_enable_h: wifi-enable-h {
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rockchip,pins = <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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wifi_32k: wifi-32k {
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rockchip,pins = <1 RK_PC3 1 &pcfg_pull_none>;
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};
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};
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wireless-wlan {
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wifi_host_wake_irq: wifi-host-wake-irq {
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rockchip,pins = <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>;
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};
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};
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wireless-bluetooth {
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uart2m1_gpios: uart2m1-gpios {
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rockchip,pins = <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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