// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2016-2017 Andreas Färber * * Based on nexbox-a1: * * Copyright (c) 2016 BayLibre, SAS. * Author: Neil Armstrong <narmstrong@baylibre.com> * * Copyright (c) 2016 Endless Computers, Inc. * Author: Carlo Caione <carlo@endlessm.com> */ /dts-v1/; #include "meson-gxm.dtsi" / { compatible = "kingnovel,r-box-pro", "amlogic,s912", "amlogic,meson-gxm"; model = "R-Box Pro"; aliases { serial0 = &uart_AO; ethernet0 = ðmac; }; chosen { stdout-path = "serial0:115200n8"; }; memory@0 { device_type = "memory"; reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 3 GiB */ }; leds { compatible = "gpio-leds"; blue { label = "rbox-pro:blue:on"; gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>; default-state = "on"; }; red { label = "rbox-pro:red:standby"; gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>; default-state = "off"; retain-state-suspended; panic-indicator; }; }; vddio_boot: regulator-vddio-boot { compatible = "regulator-fixed"; regulator-name = "VDDIO_BOOT"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; vddao_3v3: regulator-vddao-3v3 { compatible = "regulator-fixed"; regulator-name = "VDDAO_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; vcc_3v3: regulator-vcc-3v3 { compatible = "regulator-fixed"; regulator-name = "VCC_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; emmc_pwrseq: emmc-pwrseq { compatible = "mmc-pwrseq-emmc"; reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; }; wifi32k: wifi32k { compatible = "pwm-clock"; #clock-cells = <0>; clock-frequency = <32768>; pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ }; sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; clocks = <&wifi32k>; clock-names = "ext_clock"; }; }; ðmac { status = "okay"; pinctrl-0 = <ð_pins>; pinctrl-names = "default"; /* Select external PHY by default */ phy-handle = <&external_phy>; snps,reset-gpio = <&gpio GPIOZ_14 0>; snps,reset-delays-us = <0 10000 1000000>; snps,reset-active-low; amlogic,tx-delay-ns = <2>; /* External PHY is in RGMII */ phy-mode = "rgmii"; }; &external_mdio { external_phy: ethernet-phy@0 { compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22"; reg = <0>; max-speed = <1000>; }; }; &ir { status = "okay"; pinctrl-0 = <&remote_input_ao_pins>; pinctrl-names = "default"; }; &pwm_ef { status = "okay"; pinctrl-0 = <&pwm_e_pins>; pinctrl-names = "default"; clocks = <&clkc CLKID_FCLK_DIV4>; clock-names = "clkin0"; }; /* Wireless SDIO Module */ &sd_emmc_a { status = "okay"; pinctrl-0 = <&sdio_pins>; pinctrl-names = "default"; #address-cells = <1>; #size-cells = <0>; bus-width = <4>; cap-sd-highspeed; max-frequency = <100000000>; non-removable; disable-wp; mmc-pwrseq = <&sdio_pwrseq>; vmmc-supply = <&vddao_3v3>; vqmmc-supply = <&vddio_boot>; brcmf: brcmf@1 { reg = <1>; compatible = "brcm,bcm4329-fmac"; }; }; /* SD card */ &sd_emmc_b { status = "okay"; pinctrl-0 = <&sdcard_pins>; pinctrl-names = "default"; bus-width = <4>; cap-sd-highspeed; max-frequency = <100000000>; disable-wp; cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; cd-inverted; vmmc-supply = <&vddao_3v3>; vqmmc-supply = <&vddio_boot>; }; /* eMMC */ &sd_emmc_c { status = "okay"; pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; pinctrl-names = "default"; bus-width = <8>; cap-mmc-highspeed; max-frequency = <200000000>; non-removable; disable-wp; mmc-ddr-1_8v; mmc-hs200-1_8v; mmc-pwrseq = <&emmc_pwrseq>; vmmc-supply = <&vcc_3v3>; vqmmc-supply = <&vddio_boot>; }; &uart_AO { status = "okay"; pinctrl-0 = <&uart_ao_a_pins>; pinctrl-names = "default"; };