1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2020 Engicam srl 4 * Copyright (c) 2020 Amarula Solutions 5 * Copyright (c) 2020 Amarula Solutions(India) 6 */ 7 8/ { 9 aliases { 10 ethernet0 = &gmac; 11 mmc1 = &sdmmc; 12 mmc2 = &sdio; 13 }; 14 15 vcc5v0_sys: regulator-vcc5v0-sys { 16 compatible = "regulator-fixed"; 17 regulator-name = "vcc5v0_sys"; /* +5V */ 18 regulator-always-on; 19 regulator-boot-on; 20 regulator-min-microvolt = <5000000>; 21 regulator-max-microvolt = <5000000>; 22 }; 23 24 sdio_pwrseq: sdio-pwrseq { 25 compatible = "mmc-pwrseq-simple"; 26 clocks = <&xin32k>; 27 clock-names = "ext_clock"; 28 post-power-on-delay-ms = <80>; 29 pinctrl-names = "default"; 30 pinctrl-0 = <&wifi_enable_h>; 31 }; 32 33 vcc3v3_btreg: vcc3v3-btreg { 34 compatible = "regulator-gpio"; 35 enable-active-high; 36 pinctrl-names = "default"; 37 pinctrl-0 = <&bt_enable_h>; 38 regulator-name = "btreg-gpio-supply"; 39 regulator-min-microvolt = <3300000>; 40 regulator-max-microvolt = <3300000>; 41 regulator-always-on; 42 states = <3300000 0x0>; 43 }; 44 45 vcc3v3_rf_aux_mod: regulator-vcc3v3-rf-aux-mod { 46 compatible = "regulator-fixed"; 47 regulator-name = "vcc3v3_rf_aux_mod"; 48 regulator-min-microvolt = <3300000>; 49 regulator-max-microvolt = <3300000>; 50 regulator-always-on; 51 regulator-boot-on; 52 vin-supply = <&vcc5v0_sys>; 53 }; 54 55 xin32k: xin32k { 56 compatible = "fixed-clock"; 57 #clock-cells = <0>; 58 clock-frequency = <32768>; 59 clock-output-names = "xin32k"; 60 }; 61}; 62 63&sdio { 64 #address-cells = <1>; 65 #size-cells = <0>; 66 bus-width = <4>; 67 clock-frequency = <50000000>; 68 cap-sdio-irq; 69 cap-sd-highspeed; 70 keep-power-in-suspend; 71 mmc-pwrseq = <&sdio_pwrseq>; 72 non-removable; 73 sd-uhs-sdr104; 74 status = "okay"; 75 76 brcmf: wifi@1 { 77 compatible = "brcm,bcm4329-fmac"; 78 reg = <1>; 79 }; 80}; 81 82&gmac { 83 clock_in_out = "output"; 84 phy-supply = <&vcc_3v3>; /* +3V3_SOM */ 85 snps,reset-active-low; 86 snps,reset-delays-us = <0 50000 50000>; 87 snps,reset-gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>; 88 status = "okay"; 89}; 90 91&pwm0 { 92 status = "okay"; 93}; 94 95&sdmmc { 96 cap-sd-highspeed; 97 card-detect-delay = <800>; 98 vmmc-supply = <&vcc_3v3>; /* +3V3_SOM */ 99 vqmmc-supply = <&vcc_3v3>; 100 status = "okay"; 101}; 102 103&u2phy { 104 status = "okay"; 105 106 u2phy_host: host-port { 107 status = "okay"; 108 }; 109 110 u2phy_otg: otg-port { 111 status = "okay"; 112 }; 113}; 114 115&uart2 { 116 pinctrl-0 = <&uart2m1_xfer>; 117 status = "okay"; 118}; 119 120&usb20_otg { 121 status = "okay"; 122}; 123 124&usb_host0_ehci { 125 status = "okay"; 126}; 127 128&usb_host0_ohci { 129 status = "okay"; 130}; 131