| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de> |
| */ |
| |
| /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@0 { |
| device_type = "memory"; |
| reg = <0x0 0x0 0x0 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_led: led-0 { |
| gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>; |
| label = "miqi:green:user"; |
| linux,default-trigger = "timer"; |
| }; |
| }; |
| |
| 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 RK_PB6 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 RK_PB3 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 { |
| cpu-supply = <&vdd_cpu>; |
| }; |
| |
| &cpu1 { |
| cpu-supply = <&vdd_cpu>; |
| }; |
| |
| &cpu2 { |
| cpu-supply = <&vdd_cpu>; |
| }; |
| |
| &cpu3 { |
| cpu-supply = <&vdd_cpu>; |
| }; |
| |
| &emmc { |
| bus-width = <8>; |
| cap-mmc-highspeed; |
| non-removable; |
| 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 RK_PB0 GPIO_ACTIVE_LOW>; |
| tx_delay = <0x30>; |
| rx_delay = <0x10>; |
| status = "okay"; |
| }; |
| |
| &gpu { |
| mali-supply = <&vdd_gpu>; |
| status = "okay"; |
| }; |
| |
| &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: rtc@51 { |
| compatible = "haoyu,hym8563"; |
| reg = <0x51>; |
| #clock-cells = <0>; |
| 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 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| |
| pmic_sleep: pmic-sleep { |
| rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_output_low>; |
| }; |
| |
| pmic_vsel: pmic-vsel { |
| rockchip,pins = <7 RK_PA1 RK_FUNC_GPIO &pcfg_output_low>; |
| }; |
| }; |
| |
| gmac { |
| phy_int: phy-int { |
| rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| |
| phy_pmeb: phy-pmeb { |
| rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| |
| phy_rst: phy-rst { |
| rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>; |
| }; |
| }; |
| |
| 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 RK_PC0 1 &pcfg_pull_up_drv_12ma>, |
| <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>, |
| <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>, |
| <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>; |
| }; |
| |
| sdmmc_clk: sdmmc-clk { |
| rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>; |
| }; |
| |
| sdmmc_cmd: sdmmc-cmd { |
| rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>; |
| }; |
| |
| sdmmc_pwr: sdmmc-pwr { |
| rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| usb_host { |
| host_vbus_drv: host-vbus-drv { |
| rockchip,pins = <0 RK_PB6 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; |
| 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"; |
| }; |
