|  | /* | 
|  | * Copyright (c) 2016 Heiko Stuebner <[email protected]> | 
|  | * | 
|  | * This file is dual-licensed: you can use it either under the terms | 
|  | * of the GPL or the X11 license, at your option. Note that this dual | 
|  | * licensing only applies to this file, and not this project as a | 
|  | * whole. | 
|  | * | 
|  | *  a) This file is free software; you can redistribute it and/or | 
|  | *     modify it under the terms of the GNU General Public License as | 
|  | *     published by the Free Software Foundation; either version 2 of the | 
|  | *     License, or (at your option) any later version. | 
|  | * | 
|  | *     This file is distributed in the hope that it will be useful, | 
|  | *     but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | *     GNU General Public License for more details. | 
|  | * | 
|  | * Or, alternatively, | 
|  | * | 
|  | *  b) Permission is hereby granted, free of charge, to any person | 
|  | *     obtaining a copy of this software and associated documentation | 
|  | *     files (the "Software"), to deal in the Software without | 
|  | *     restriction, including without limitation the rights to use, | 
|  | *     copy, modify, merge, publish, distribute, sublicense, and/or | 
|  | *     sell copies of the Software, and to permit persons to whom the | 
|  | *     Software is furnished to do so, subject to the following | 
|  | *     conditions: | 
|  | * | 
|  | *     The above copyright notice and this permission notice shall be | 
|  | *     included in all copies or substantial portions of the Software. | 
|  | * | 
|  | *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | 
|  | *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | 
|  | *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | 
|  | *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | 
|  | *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | 
|  | *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | 
|  | *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | 
|  | *     OTHER DEALINGS IN THE SOFTWARE. | 
|  | */ | 
|  |  | 
|  | /dts-v1/; | 
|  | #include <dt-bindings/input/input.h> | 
|  | #include "rk3288.dtsi" | 
|  |  | 
|  | / { | 
|  | model = "mqmaker MiQi"; | 
|  | compatible = "mqmaker,miqi", "rockchip,rk3288"; | 
|  |  | 
|  | chosen { | 
|  | stdout-path = "serial2:115200n8"; | 
|  | }; | 
|  |  | 
|  | memory { | 
|  | device_type = "memory"; | 
|  | reg = <0 0x80000000>; | 
|  | }; | 
|  |  | 
|  | ext_gmac: external-gmac-clock { | 
|  | compatible = "fixed-clock"; | 
|  | #clock-cells = <0>; | 
|  | clock-frequency = <125000000>; | 
|  | clock-output-names = "ext_gmac"; | 
|  | }; | 
|  |  | 
|  | leds { | 
|  | compatible = "gpio-leds"; | 
|  |  | 
|  | work { | 
|  | gpios = <&gpio7 4 GPIO_ACTIVE_LOW>; | 
|  | label = "miqi:green:user"; | 
|  | linux,default-trigger = "default-on"; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&led_ctl>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | vcc_flash: flash-regulator { | 
|  | compatible = "regulator-fixed"; | 
|  | regulator-name = "vcc_flash"; | 
|  | regulator-min-microvolt = <1800000>; | 
|  | regulator-max-microvolt = <1800000>; | 
|  | vin-supply = <&vcc_io>; | 
|  | }; | 
|  |  | 
|  | vcc_host: usb-host-regulator { | 
|  | compatible = "regulator-fixed"; | 
|  | enable-active-high; | 
|  | gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&host_vbus_drv>; | 
|  | regulator-name = "vcc_host"; | 
|  | regulator-min-microvolt = <5000000>; | 
|  | regulator-max-microvolt = <5000000>; | 
|  | regulator-always-on; | 
|  | vin-supply = <&vcc_sys>; | 
|  | }; | 
|  |  | 
|  | vcc_sd: sdmmc-regulator { | 
|  | compatible = "regulator-fixed"; | 
|  | gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&sdmmc_pwr>; | 
|  | regulator-name = "vcc_sd"; | 
|  | regulator-min-microvolt = <3300000>; | 
|  | regulator-max-microvolt = <3300000>; | 
|  | startup-delay-us = <100000>; | 
|  | vin-supply = <&vcc_io>; | 
|  | }; | 
|  |  | 
|  | vcc_sys: vsys-regulator { | 
|  | compatible = "regulator-fixed"; | 
|  | regulator-name = "vcc_sys"; | 
|  | regulator-min-microvolt = <5000000>; | 
|  | regulator-max-microvolt = <5000000>; | 
|  | regulator-always-on; | 
|  | regulator-boot-on; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &cpu0 { | 
|  | cpu0-supply = <&vdd_cpu>; | 
|  | }; | 
|  |  | 
|  | &emmc { | 
|  | bus-width = <8>; | 
|  | cap-mmc-highspeed; | 
|  | disable-wp; | 
|  | non-removable; | 
|  | num-slots = <1>; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>; | 
|  | vmmc-supply = <&vcc_io>; | 
|  | vqmmc-supply = <&vcc_flash>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &gmac { | 
|  | assigned-clocks = <&cru SCLK_MAC>; | 
|  | assigned-clock-parents = <&ext_gmac>; | 
|  | clock_in_out = "input"; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; | 
|  | phy-supply = <&vcc_lan>; | 
|  | phy-mode = "rgmii"; | 
|  | snps,reset-active-low; | 
|  | snps,reset-delays-us = <0 10000 1000000>; | 
|  | snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>; | 
|  | tx_delay = <0x30>; | 
|  | rx_delay = <0x10>; | 
|  | status = "ok"; | 
|  | }; | 
|  |  | 
|  | &hdmi { | 
|  | ddc-i2c-bus = <&i2c5>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &i2c0 { | 
|  | clock-frequency = <400000>; | 
|  | status = "okay"; | 
|  |  | 
|  | vdd_cpu: syr827@40 { | 
|  | compatible = "silergy,syr827"; | 
|  | fcs,suspend-voltage-selector = <1>; | 
|  | reg = <0x40>; | 
|  | regulator-name = "vdd_cpu"; | 
|  | regulator-min-microvolt = <850000>; | 
|  | regulator-max-microvolt = <1350000>; | 
|  | regulator-always-on; | 
|  | regulator-boot-on; | 
|  | regulator-enable-ramp-delay = <300>; | 
|  | regulator-ramp-delay = <8000>; | 
|  | vin-supply = <&vcc_sys>; | 
|  | }; | 
|  |  | 
|  | vdd_gpu: syr828@41 { | 
|  | compatible = "silergy,syr828"; | 
|  | fcs,suspend-voltage-selector = <1>; | 
|  | reg = <0x41>; | 
|  | regulator-name = "vdd_gpu"; | 
|  | regulator-min-microvolt = <850000>; | 
|  | regulator-max-microvolt = <1350000>; | 
|  | regulator-always-on; | 
|  | vin-supply = <&vcc_sys>; | 
|  | }; | 
|  |  | 
|  | hym8563: hym8563@51 { | 
|  | compatible = "haoyu,hym8563"; | 
|  | reg = <0x51>; | 
|  | #clock-cells = <0>; | 
|  | clock-frequency = <32768>; | 
|  | clock-output-names = "xin32k"; | 
|  | }; | 
|  |  | 
|  | act8846: act8846@5a { | 
|  | compatible = "active-semi,act8846"; | 
|  | reg = <0x5a>; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pmic_vsel>; | 
|  | system-power-controller; | 
|  |  | 
|  | vp1-supply = <&vcc_sys>; | 
|  | vp2-supply = <&vcc_sys>; | 
|  | vp3-supply = <&vcc_sys>; | 
|  | vp4-supply = <&vcc_sys>; | 
|  | inl1-supply = <&vcc_sys>; | 
|  | inl2-supply = <&vcc_sys>; | 
|  | inl3-supply = <&vcc_20>; | 
|  |  | 
|  | regulators { | 
|  | vcc_ddr: REG1 { | 
|  | regulator-name = "vcc_ddr"; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vcc_io: REG2 { | 
|  | regulator-name = "vcc_io"; | 
|  | regulator-min-microvolt = <3300000>; | 
|  | regulator-max-microvolt = <3300000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vdd_log: REG3 { | 
|  | regulator-name = "vdd_log"; | 
|  | regulator-min-microvolt = <1100000>; | 
|  | regulator-max-microvolt = <1100000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vcc_20: REG4 { | 
|  | regulator-name = "vcc_20"; | 
|  | regulator-min-microvolt = <2000000>; | 
|  | regulator-max-microvolt = <2000000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vccio_sd: REG5 { | 
|  | regulator-name = "vccio_sd"; | 
|  | regulator-min-microvolt = <3300000>; | 
|  | regulator-max-microvolt = <3300000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vdd10_lcd: REG6 { | 
|  | regulator-name = "vdd10_lcd"; | 
|  | regulator-min-microvolt = <1000000>; | 
|  | regulator-max-microvolt = <1000000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vcca_18: REG7 { | 
|  | regulator-name = "vcca_18"; | 
|  | regulator-min-microvolt = <1800000>; | 
|  | regulator-max-microvolt = <1800000>; | 
|  | }; | 
|  |  | 
|  | vcca_33: REG8 { | 
|  | regulator-name = "vcca_33"; | 
|  | regulator-min-microvolt = <3300000>; | 
|  | regulator-max-microvolt = <3300000>; | 
|  | }; | 
|  |  | 
|  | vcc_lan: REG9 { | 
|  | regulator-name = "vcc_lan"; | 
|  | regulator-min-microvolt = <3300000>; | 
|  | regulator-max-microvolt = <3300000>; | 
|  | }; | 
|  |  | 
|  | vdd_10: REG10 { | 
|  | regulator-name = "vdd_10"; | 
|  | regulator-min-microvolt = <1000000>; | 
|  | regulator-max-microvolt = <1000000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vcc_18: REG11 { | 
|  | regulator-name = "vcc_18"; | 
|  | regulator-min-microvolt = <1800000>; | 
|  | regulator-max-microvolt = <1800000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vcc18_lcd: REG12 { | 
|  | regulator-name = "vcc18_lcd"; | 
|  | regulator-min-microvolt = <1800000>; | 
|  | regulator-max-microvolt = <1800000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &i2c1 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &i2c2 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &i2c4 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &i2c5 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &io_domains { | 
|  | status = "okay"; | 
|  |  | 
|  | audio-supply = <&vcca_33>; | 
|  | flash0-supply = <&vcc_flash>; | 
|  | flash1-supply = <&vcc_lan>; | 
|  | gpio30-supply = <&vcc_io>; | 
|  | gpio1830-supply = <&vcc_io>; | 
|  | lcdc-supply = <&vcc_io>; | 
|  | sdcard-supply = <&vccio_sd>; | 
|  | wifi-supply = <&vcc_18>; | 
|  | }; | 
|  |  | 
|  | &pinctrl { | 
|  | pcfg_output_high: pcfg-output-high { | 
|  | output-high; | 
|  | }; | 
|  |  | 
|  | pcfg_output_low: pcfg-output-low { | 
|  | output-low; | 
|  | }; | 
|  |  | 
|  | pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma { | 
|  | bias-pull-up; | 
|  | drive-strength = <12>; | 
|  | }; | 
|  |  | 
|  | act8846 { | 
|  | pmic_int: pmic-int { | 
|  | rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>; | 
|  | }; | 
|  |  | 
|  | pmic_sleep: pmic-sleep { | 
|  | rockchip,pins = <0 0 RK_FUNC_GPIO &pcfg_output_low>; | 
|  | }; | 
|  |  | 
|  | pmic_vsel: pmic-vsel { | 
|  | rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | gmac { | 
|  | phy_int: phy-int { | 
|  | rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>; | 
|  | }; | 
|  |  | 
|  | phy_pmeb: phy-pmeb { | 
|  | rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>; | 
|  | }; | 
|  |  | 
|  | phy_rst: phy-rst { | 
|  | rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | leds { | 
|  | led_ctl: led-ctl { | 
|  | rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | sdmmc { | 
|  | /* | 
|  | * Default drive strength isn't enough to achieve even | 
|  | * high-speed mode on firefly board so bump up to 12ma. | 
|  | */ | 
|  | sdmmc_bus4: sdmmc-bus4 { | 
|  | rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, | 
|  | <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, | 
|  | <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, | 
|  | <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; | 
|  | }; | 
|  |  | 
|  | sdmmc_clk: sdmmc-clk { | 
|  | rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>; | 
|  | }; | 
|  |  | 
|  | sdmmc_cmd: sdmmc-cmd { | 
|  | rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; | 
|  | }; | 
|  |  | 
|  | sdmmc_pwr: sdmmc-pwr { | 
|  | rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | usb_host { | 
|  | host_vbus_drv: host-vbus-drv { | 
|  | rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &saradc { | 
|  | vref-supply = <&vcc_18>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &sdmmc { | 
|  | bus-width = <4>; | 
|  | cap-mmc-highspeed; | 
|  | cap-sd-highspeed; | 
|  | card-detect-delay = <200>; | 
|  | disable-wp; | 
|  | num-slots = <1>; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; | 
|  | vmmc-supply = <&vcc_sd>; | 
|  | vqmmc-supply = <&vccio_sd>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &tsadc { | 
|  | rockchip,hw-tshut-mode = <0>; | 
|  | rockchip,hw-tshut-polarity = <0>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &uart2 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &uart3 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &usbphy { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &usb_host1 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &usb_otg { | 
|  | /* | 
|  | * The otg controller is the only system power source, | 
|  | * so needs to always stay in device mode. | 
|  | */ | 
|  | dr_mode = "peripheral"; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &vopb { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &vopb_mmu { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &vopl { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &vopl_mmu { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &wdt { | 
|  | status = "okay"; | 
|  | }; |