1*4882a593Smuzhiyun// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2*4882a593Smuzhiyun/* 3*4882a593Smuzhiyun * Copyright (c) 2022 Rockchip Electronics Co., Ltd. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun/dts-v1/; 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun#include "rk3528.dtsi" 10*4882a593Smuzhiyun#include "rk3528-demo.dtsi" 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun/ { 13*4882a593Smuzhiyun model = "Rockchip RK3528 DEMO4 DDR4 V10 Board"; 14*4882a593Smuzhiyun compatible = "rockchip,rk3528-demo4-ddr4-v10", "rockchip,rk3528"; 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun sdio_pwrseq: sdio-pwrseq { 17*4882a593Smuzhiyun compatible = "mmc-pwrseq-simple"; 18*4882a593Smuzhiyun pinctrl-names = "default"; 19*4882a593Smuzhiyun pinctrl-0 = <&wifi_enable_h &wifi_reset>; 20*4882a593Smuzhiyun reset-gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>; 21*4882a593Smuzhiyun }; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun wireless_bluetooth: wireless-bluetooth { 24*4882a593Smuzhiyun compatible = "bluetooth-platdata"; 25*4882a593Smuzhiyun //wifi-bt-power-toggle; 26*4882a593Smuzhiyun uart_rts_gpios = <&gpio3 RK_PA2 GPIO_ACTIVE_LOW>; 27*4882a593Smuzhiyun pinctrl-names = "default", "rts_gpio"; 28*4882a593Smuzhiyun pinctrl-0 = <&uart2m0_rtsn>; 29*4882a593Smuzhiyun pinctrl-1 = <&uart2m0_gpios>; 30*4882a593Smuzhiyun BT,reset_gpio = <&gpio3 RK_PC2 GPIO_ACTIVE_HIGH>; 31*4882a593Smuzhiyun BT,wake_host_irq = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>; 32*4882a593Smuzhiyun status = "okay"; 33*4882a593Smuzhiyun }; 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun wireless_wlan: wireless-wlan { 36*4882a593Smuzhiyun compatible = "wlan-platdata"; 37*4882a593Smuzhiyun rockchip,grf = <&grf>; 38*4882a593Smuzhiyun wifi_chip_type = "rtl8822cs"; 39*4882a593Smuzhiyun pinctrl-names = "default"; 40*4882a593Smuzhiyun pinctrl-0 = <&wifi_host_wake_irq>; 41*4882a593Smuzhiyun WIFI,host_wake_irq = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>; 42*4882a593Smuzhiyun status = "okay"; 43*4882a593Smuzhiyun }; 44*4882a593Smuzhiyun}; 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun&sdio1 { 47*4882a593Smuzhiyun max-frequency = <200000000>; 48*4882a593Smuzhiyun no-sd; 49*4882a593Smuzhiyun no-mmc; 50*4882a593Smuzhiyun supports-sdio; 51*4882a593Smuzhiyun bus-width = <4>; 52*4882a593Smuzhiyun disable-wp; 53*4882a593Smuzhiyun cap-sd-highspeed; 54*4882a593Smuzhiyun cap-sdio-irq; 55*4882a593Smuzhiyun keep-power-in-suspend; 56*4882a593Smuzhiyun non-removable; 57*4882a593Smuzhiyun mmc-pwrseq = <&sdio_pwrseq>; 58*4882a593Smuzhiyun pinctrl-names = "default"; 59*4882a593Smuzhiyun pinctrl-0 = <&sdio1_bus4 &sdio1_cmd &sdio1_clk>; 60*4882a593Smuzhiyun sd-uhs-sdr104; 61*4882a593Smuzhiyun status = "okay"; 62*4882a593Smuzhiyun}; 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun&uart2 { 65*4882a593Smuzhiyun status = "okay"; 66*4882a593Smuzhiyun pinctrl-names = "default"; 67*4882a593Smuzhiyun pinctrl-0 = <&uart2m0_xfer &uart2m0_ctsn>; 68*4882a593Smuzhiyun}; 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun&pinctrl { 71*4882a593Smuzhiyun sdio-pwrseq { 72*4882a593Smuzhiyun wifi_enable_h: wifi-enable-h { 73*4882a593Smuzhiyun rockchip,pins = <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; 74*4882a593Smuzhiyun }; 75*4882a593Smuzhiyun }; 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun wireless-wlan { 78*4882a593Smuzhiyun wifi_host_wake_irq: wifi-host-wake-irq { 79*4882a593Smuzhiyun rockchip,pins = <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_down>; 80*4882a593Smuzhiyun }; 81*4882a593Smuzhiyun 82*4882a593Smuzhiyun wifi_reset: wifi-reset { 83*4882a593Smuzhiyun rockchip,pins = <3 RK_PB4 RK_FUNC_GPIO &pcfg_output_high>; 84*4882a593Smuzhiyun }; 85*4882a593Smuzhiyun }; 86*4882a593Smuzhiyun 87*4882a593Smuzhiyun wireless-bluetooth { 88*4882a593Smuzhiyun uart2m0_gpios: uart2m0-gpios { 89*4882a593Smuzhiyun rockchip,pins = <3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; 90*4882a593Smuzhiyun }; 91*4882a593Smuzhiyun }; 92*4882a593Smuzhiyun}; 93