1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd 4 */ 5 6/dts-v1/; 7#include "rk3308.dtsi" 8 9/ { 10 model = "Firefly ROC-RK3308-CC board"; 11 compatible = "firefly,roc-rk3308-cc", "rockchip,rk3308"; 12 chosen { 13 stdout-path = "serial2:1500000n8"; 14 }; 15 16 ir_rx { 17 compatible = "gpio-ir-receiver"; 18 gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>; 19 pinctrl-names = "default"; 20 pinctrl-0 = <&ir_recv_pin>; 21 }; 22 23 ir_tx { 24 compatible = "pwm-ir-tx"; 25 pwms = <&pwm5 0 25000 0>; 26 }; 27 28 leds { 29 compatible = "gpio-leds"; 30 power { 31 label = "firefly:red:power"; 32 linux,default-trigger = "ir-power-click"; 33 default-state = "on"; 34 gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>; 35 }; 36 37 user { 38 label = "firefly:blue:user"; 39 linux,default-trigger = "ir-user-click"; 40 default-state = "off"; 41 gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_HIGH>; 42 }; 43 }; 44 45 typec_vcc5v: typec-vcc5v { 46 compatible = "regulator-fixed"; 47 regulator-name = "typec_vcc5v"; 48 regulator-always-on; 49 regulator-boot-on; 50 regulator-min-microvolt = <5000000>; 51 regulator-max-microvolt = <5000000>; 52 }; 53 54 vcc5v0_sys: vcc5v0-sys { 55 compatible = "regulator-fixed"; 56 regulator-name = "vcc5v0_sys"; 57 regulator-min-microvolt = <5000000>; 58 regulator-max-microvolt = <5000000>; 59 regulator-always-on; 60 regulator-boot-on; 61 vin-supply = <&typec_vcc5v>; 62 }; 63 64 vdd_core: vdd-core { 65 compatible = "pwm-regulator"; 66 pwms = <&pwm0 0 5000 1>; 67 regulator-name = "vdd_core"; 68 regulator-min-microvolt = <827000>; 69 regulator-max-microvolt = <1340000>; 70 regulator-init-microvolt = <1015000>; 71 regulator-always-on; 72 regulator-boot-on; 73 regulator-settling-time-up-us = <250>; 74 pwm-supply = <&vcc5v0_sys>; 75 }; 76 77 vdd_log: vdd-log { 78 compatible = "regulator-fixed"; 79 regulator-name = "vdd_log"; 80 regulator-always-on; 81 regulator-boot-on; 82 regulator-min-microvolt = <1050000>; 83 regulator-max-microvolt = <1050000>; 84 vin-supply = <&vcc5v0_sys>; 85 }; 86 87 vcc_io: vcc-io { 88 compatible = "regulator-fixed"; 89 regulator-name = "vcc_io"; 90 regulator-min-microvolt = <3300000>; 91 regulator-max-microvolt = <3300000>; 92 regulator-always-on; 93 regulator-boot-on; 94 vin-supply = <&vcc5v0_sys>; 95 }; 96 97 vcc_sdmmc: vcc-sdmmc { 98 compatible = "regulator-gpio"; 99 regulator-name = "vcc_sdmmc"; 100 regulator-min-microvolt = <1800000>; 101 regulator-max-microvolt = <3300000>; 102 gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_HIGH>; 103 states = <1800000 0x0 104 3300000 0x1>; 105 vin-supply = <&vcc5v0_sys>; 106 }; 107 108 vcc_sd: vcc-sd { 109 compatible = "regulator-fixed"; 110 gpio = <&gpio4 RK_PD6 GPIO_ACTIVE_LOW>; 111 regulator-name = "vcc_sd"; 112 regulator-min-microvolt = <3300000>; 113 regulator-max-microvolt = <3300000>; 114 regulator-always-on; 115 regulator-boot-on; 116 vim-supply = <&vcc_io>; 117 }; 118 119}; 120 121&cpu0 { 122 cpu-supply = <&vdd_core>; 123}; 124 125&emmc { 126 bus-width = <8>; 127 cap-mmc-highspeed; 128 supports-emmc; 129 disable-wp; 130 non-removable; 131 num-slots = <1>; 132 status = "okay"; 133}; 134 135&i2c1 { 136 clock-frequency = <400000>; 137 status = "okay"; 138 139 rtc: rtc@51 { 140 compatible = "nxp,pcf8563"; 141 reg = <0x51>; 142 #clock-cells = <0>; 143 }; 144}; 145 146&mac { 147 assigned-clocks = <&cru SCLK_MAC>; 148 assigned-clock-parents = <&mac_clkin>; 149 clock_in_out = "input"; 150 pinctrl-names = "default"; 151 pinctrl-0 = <&rmiim1_pins &macm1_refclk>; 152 status = "okay"; 153}; 154 155&pwm5 { 156 status = "okay"; 157 pinctrl-names = "active"; 158 pinctrl-0 = <&pwm5_pin_pull_down>; 159}; 160 161&pinctrl { 162 pinctrl-names = "default"; 163 pinctrl-0 = <&rtc_32k>; 164 165 ir-receiver { 166 ir_recv_pin: ir-recv-pin { 167 rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>; 168 }; 169 }; 170 171 buttons { 172 pwr_key: pwr-key { 173 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; 174 }; 175 }; 176}; 177 178&pwm0 { 179 status = "okay"; 180 pinctrl-0 = <&pwm0_pin_pull_down>; 181}; 182 183&sdmmc { 184 bus-width = <4>; 185 cap-mmc-highspeed; 186 cap-sd-highspeed; 187 supports-sd; 188 card-detect-delay = <300>; 189 sd-uhs-sdr25; 190 sd-uhs-sdr50; 191 sd-uhs-sdr104; 192 vmmc-supply = <&vcc_sd>; 193 vqmmc-supply = <&vcc_sdmmc>; 194 status = "okay"; 195}; 196 197&uart2 { 198 status = "okay"; 199}; 200