// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd */ /dts-v1/; #include #include #include "rk3399pro-npu.dtsi" / { model = "Rockchip RK3399pro-npu EVB V10 Board"; compatible = "rockchip,rk3399pro-npu-evb-v10", "rockchip,rk3399pro-npu"; chosen { bootargs = "earlycon=uart8250,mmio32,0xff550000 console=ttyFIQ0 init=/init swiotlb=1 kpti=0"; }; keys: gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&pwr_key>; power { gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>; label = "GPIO Power"; linux,code = <116>; wakeup-source; }; }; fiq-debugger { compatible = "rockchip,fiq-debugger"; rockchip,serial-id = <2>; rockchip,wake-irq = <0>; /* If enable uart uses irq instead of fiq */ rockchip,irq-mode-enable = <0>; rockchip,baudrate = <1500000>; /* Only 115200 and 1500000 */ interrupts = ; pinctrl-names = "default"; pinctrl-0 = <&uart2m0_xfer>; status = "okay"; }; vdd_cpu: vdd-cpu { compatible = "regulator-fixed"; regulator-name = "vdd_cpu"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <850000>; regulator-max-microvolt = <850000>; }; vcc5v0_sys: vcc5v0-sys { compatible = "regulator-fixed"; regulator-name = "vcc5v0_sys"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; }; &cpu0 { cpu-supply = <&vdd_cpu>; }; &cpu1 { cpu-supply = <&vdd_cpu>; }; &i2c1 { status = "okay"; vdd_npu: tcs452x@1c { compatible = "tcs,tcs452x"; reg = <0x1c>; vin-supply = <&vcc5v0_sys>; regulator-compatible = "fan53555-reg"; pinctrl-0 = <&vsel_gpio>; vsel-gpios = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>; regulator-name = "vdd_npu"; regulator-min-microvolt = <750000>; regulator-max-microvolt = <800000>; regulator-ramp-delay = <2300>; fcs,suspend-voltage-selector = <1>; regulator-always-on; regulator-boot-on; regulator-initial-state = <3>; regulator-state-mem { regulator-off-in-suspend; }; }; }; &npu { npu-supply = <&vdd_npu>; status = "okay"; }; &combphy { status = "okay"; }; &u2phy { status = "okay"; }; &u2phy_otg { status = "okay"; }; &usbdrd3 { status = "okay"; }; &usbdrd_dwc3 { status = "okay"; }; &tsadc { rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */ rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */ pinctrl-names = "init", "default"; pinctrl-0 = <&tsadc_otp_gpio>; pinctrl-1 = <&tsadc_otp_out>; status = "okay"; }; &pinctrl { vsel_gpio: vsel-gpio { rockchip,pins = <0 RK_PC6 0 &pcfg_pull_down>; }; pwr_key: pwr-key { rockchip,pins = <0 RK_PB0 0 &pcfg_pull_none>; }; };