1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2 3/dts-v1/; 4 5#include "rk3566-radxa-zero-3.dtsi" 6 7/ { 8 model = "Radxa ZERO 3W"; 9 compatible = "radxa,zero-3w", "rockchip,rk3566"; 10 11 aliases { 12 mmc0 = &sdhci; 13 mmc1 = &sdmmc0; 14 mmc2 = &sdmmc1; 15 }; 16 17 sdio_pwrseq: sdio-pwrseq { 18 compatible = "mmc-pwrseq-simple"; 19 clocks = <&rk817 1>; 20 clock-names = "ext_clock"; 21 pinctrl-names = "default"; 22 pinctrl-0 = <&wifi_reg_on_h>; 23 post-power-on-delay-ms = <100>; 24 power-off-delay-us = <5000000>; 25 reset-gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_LOW>; 26 }; 27}; 28 29&pinctrl { 30 bluetooth { 31 bt_reg_on_h: bt-reg-on-h { 32 rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; 33 }; 34 35 bt_wake_host_h: bt-wake-host-h { 36 rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; 37 }; 38 39 host_wake_bt_h: host-wake-bt-h { 40 rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>; 41 }; 42 }; 43 44 wifi { 45 wifi_reg_on_h: wifi-reg-on-h { 46 rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>; 47 }; 48 49 wifi_wake_host_h: wifi-wake-host-h { 50 rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>; 51 }; 52 }; 53}; 54 55&sdhci { 56 bus-width = <8>; 57 cap-mmc-highspeed; 58 max-frequency = <200000000>; 59 mmc-hs200-1_8v; 60 no-sd; 61 no-sdio; 62 non-removable; 63 pinctrl-names = "default"; 64 pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>; 65 vmmc-supply = <&vcc_3v3>; 66 vqmmc-supply = <&vcc_1v8>; 67 status = "okay"; 68}; 69 70&sdmmc1 { 71 bus-width = <4>; 72 cap-sd-highspeed; 73 cap-sdio-irq; 74 keep-power-in-suspend; 75 mmc-pwrseq = <&sdio_pwrseq>; 76 no-mmc; 77 no-sd; 78 non-removable; 79 pinctrl-names = "default"; 80 pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_clk &sdmmc1_cmd>; 81 sd-uhs-sdr104; 82 vmmc-supply = <&vcc_3v3>; 83 vqmmc-supply = <&vcc_1v8>; 84 status = "okay"; 85}; 86 87&uart1 { 88 pinctrl-names = "default"; 89 pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn &uart1m0_rtsn>; 90 uart-has-rtscts; 91 status = "okay"; 92}; 93