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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/rockchip.h>
#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 = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>;
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>;
};
};
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