141 lines
2.8 KiB
Plaintext
141 lines
2.8 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/pinctrl/rockchip.h>
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#include "rk3399pro-npu.dtsi"
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/ {
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model = "Rockchip RK3399pro-npu EVB V10 Board";
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compatible = "rockchip,rk3399pro-npu-evb-v10", "rockchip,rk3399pro-npu";
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chosen {
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bootargs = "earlycon=uart8250,mmio32,0xff550000 console=ttyFIQ0 init=/init kpti=0";
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};
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keys: gpio-keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&pwr_key>;
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power {
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gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>;
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label = "GPIO Power";
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linux,code = <116>;
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wakeup-source;
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};
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};
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fiq-debugger {
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compatible = "rockchip,fiq-debugger";
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rockchip,serial-id = <2>;
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rockchip,wake-irq = <0>;
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/* If enable uart uses irq instead of fiq */
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rockchip,irq-mode-enable = <0>;
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rockchip,baudrate = <1500000>; /* Only 115200 and 1500000 */
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interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&uart2m0_xfer>;
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status = "okay";
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};
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vdd_cpu: vdd-cpu {
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compatible = "regulator-fixed";
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regulator-name = "vdd_cpu";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <850000>;
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};
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vcc5v0_sys: vcc5v0-sys {
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compatible = "regulator-fixed";
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regulator-name = "vcc5v0_sys";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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};
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};
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&cpu0 {
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cpu-supply = <&vdd_cpu>;
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};
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&cpu1 {
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cpu-supply = <&vdd_cpu>;
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};
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&i2c1 {
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status = "okay";
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vdd_npu: tcs4525@1c {
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compatible = "tcs,tcs4525";
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reg = <0x1c>;
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vin-supply = <&vcc5v0_sys>;
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regulator-compatible = "fan53555-reg";
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pinctrl-0 = <&vsel_gpio>;
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vsel-gpios = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>;
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regulator-name = "vdd_npu";
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <800000>;
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regulator-ramp-delay = <2300>;
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fcs,suspend-voltage-selector = <1>;
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regulator-always-on;
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regulator-boot-on;
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regulator-initial-state = <3>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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};
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&npu {
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npu-supply = <&vdd_npu>;
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status = "okay";
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};
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&combphy {
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status = "okay";
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};
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&u2phy {
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status = "okay";
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};
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&u2phy_otg {
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status = "okay";
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};
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&usbdrd3 {
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status = "okay";
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};
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&usbdrd_dwc3 {
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status = "okay";
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};
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&tsadc {
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rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
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rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
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pinctrl-names = "init", "default";
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pinctrl-0 = <&tsadc_otp_gpio>;
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pinctrl-1 = <&tsadc_otp_out>;
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status = "okay";
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};
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&pinctrl {
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vsel_gpio: vsel-gpio {
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rockchip,pins =
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<0 RK_PC6 RK_FUNC_GPIO &pcfg_pull_down>;
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};
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pwr_key: pwr-key {
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rockchip,pins =
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<0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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