// 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-demo.dtsi"
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/ {
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model = "Rockchip RK3528 DEMO4 DDR4 V10 Board";
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compatible = "rockchip,rk3528-demo4-ddr4-v10", "rockchip,rk3528";
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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 &wifi_reset>;
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reset-gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>;
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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 = <&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_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 = "rtl8822cs";
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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 = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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};
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&sdio1 {
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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 = <&sdio1_bus4 &sdio1_cmd &sdio1_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 = <&uart2m0_xfer &uart2m0_ctsn>;
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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 = <3 RK_PB2 RK_FUNC_GPIO &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 = <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_down>;
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};
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wifi_reset: wifi-reset {
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rockchip,pins = <3 RK_PB4 RK_FUNC_GPIO &pcfg_output_high>;
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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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