// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd */ /dts-v1/; #include "rk3308.dtsi" / { model = "Firefly ROC-RK3308-CC board"; compatible = "firefly,roc-rk3308-cc", "rockchip,rk3308"; aliases { mmc0 = &sdmmc; mmc1 = &emmc; }; chosen { stdout-path = "serial2:1500000n8"; }; ir-receiver { compatible = "gpio-ir-receiver"; gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&ir_recv_pin>; }; ir_tx { compatible = "pwm-ir-tx"; pwms = <&pwm5 0 25000 0>; }; leds { compatible = "gpio-leds"; power_led: led-0 { label = "firefly:red:power"; linux,default-trigger = "default-on"; default-state = "on"; gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>; }; user_led: led-1 { label = "firefly:blue:user"; linux,default-trigger = "rc-feedback"; default-state = "off"; gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_HIGH>; }; }; typec_vcc5v: regulator-typec-vcc5v { compatible = "regulator-fixed"; regulator-name = "typec_vcc5v"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; regulator-boot-on; }; vcc5v0_sys: regulator-vcc5v0-sys { compatible = "regulator-fixed"; regulator-name = "vcc5v0_sys"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; regulator-boot-on; vin-supply = <&typec_vcc5v>; }; vcc_io: regulator-vcc-io { compatible = "regulator-fixed"; regulator-name = "vcc_io"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; vin-supply = <&vcc5v0_sys>; }; vcc_sdmmc: vcc-sdmmc { compatible = "regulator-gpio"; regulator-name = "vcc_sdmmc"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_HIGH>; states = <1800000 0x0>, <3300000 0x1>; vin-supply = <&vcc5v0_sys>; }; vcc_sd: regulator-vcc-sd { compatible = "regulator-fixed"; gpio = <&gpio4 RK_PD6 GPIO_ACTIVE_LOW>; regulator-name = "vcc_sd"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; vin-supply = <&vcc_io>; }; vdd_core: regulator-vdd-core { compatible = "pwm-regulator"; pwms = <&pwm0 0 5000 1>; regulator-name = "vdd_core"; regulator-min-microvolt = <827000>; regulator-max-microvolt = <1340000>; regulator-settling-time-up-us = <250>; regulator-always-on; regulator-boot-on; pwm-supply = <&vcc5v0_sys>; }; vdd_log: regulator-vdd-log { compatible = "regulator-fixed"; regulator-name = "vdd_log"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; regulator-always-on; regulator-boot-on; vin-supply = <&vcc5v0_sys>; }; }; &cpu0 { cpu-supply = <&vdd_core>; }; &emmc { cap-mmc-highspeed; mmc-hs200-1_8v; non-removable; status = "okay"; }; &i2c1 { clock-frequency = <400000>; status = "okay"; rtc: rtc@51 { compatible = "nxp,pcf8563"; reg = <0x51>; #clock-cells = <0>; }; }; &pwm5 { status = "okay"; pinctrl-names = "active"; pinctrl-0 = <&pwm5_pin_pull_down>; }; &pinctrl { pinctrl-names = "default"; pinctrl-0 = <&rtc_32k>; ir-receiver { ir_recv_pin: ir-recv-pin { rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; buttons { pwr_key: pwr-key { rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; }; }; }; &pwm0 { status = "okay"; pinctrl-0 = <&pwm0_pin_pull_down>; }; &sdmmc { cap-mmc-highspeed; cap-sd-highspeed; card-detect-delay = <300>; sd-uhs-sdr25; sd-uhs-sdr50; sd-uhs-sdr104; vmmc-supply = <&vcc_sd>; vqmmc-supply = <&vcc_sdmmc>; status = "okay"; }; &uart2 { status = "okay"; };