mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
230 lines
4.6 KiB
230 lines
4.6 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
|
/* |
|
* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd |
|
* |
|
*/ |
|
|
|
/dts-v1/; |
|
#include <dt-bindings/input/input.h> |
|
#include "rk3308.dtsi" |
|
|
|
/ { |
|
model = "Rockchip RK3308 EVB"; |
|
compatible = "rockchip,rk3308-evb", "rockchip,rk3308"; |
|
|
|
chosen { |
|
stdout-path = "serial4:1500000n8"; |
|
}; |
|
|
|
adc-keys0 { |
|
compatible = "adc-keys"; |
|
io-channels = <&saradc 0>; |
|
io-channel-names = "buttons"; |
|
poll-interval = <100>; |
|
keyup-threshold-microvolt = <1800000>; |
|
|
|
func-key { |
|
linux,code = <KEY_FN>; |
|
label = "function"; |
|
press-threshold-microvolt = <18000>; |
|
}; |
|
}; |
|
|
|
adc-keys1 { |
|
compatible = "adc-keys"; |
|
io-channels = <&saradc 1>; |
|
io-channel-names = "buttons"; |
|
poll-interval = <100>; |
|
keyup-threshold-microvolt = <1800000>; |
|
|
|
esc-key { |
|
linux,code = <KEY_MICMUTE>; |
|
label = "micmute"; |
|
press-threshold-microvolt = <1130000>; |
|
}; |
|
|
|
home-key { |
|
linux,code = <KEY_MODE>; |
|
label = "mode"; |
|
press-threshold-microvolt = <901000>; |
|
}; |
|
|
|
menu-key { |
|
linux,code = <KEY_PLAY>; |
|
label = "play"; |
|
press-threshold-microvolt = <624000>; |
|
}; |
|
|
|
vol-down-key { |
|
linux,code = <KEY_VOLUMEDOWN>; |
|
label = "volume down"; |
|
press-threshold-microvolt = <300000>; |
|
}; |
|
|
|
vol-up-key { |
|
linux,code = <KEY_VOLUMEUP>; |
|
label = "volume up"; |
|
press-threshold-microvolt = <18000>; |
|
}; |
|
}; |
|
|
|
gpio-keys { |
|
compatible = "gpio-keys"; |
|
autorepeat; |
|
|
|
pinctrl-names = "default"; |
|
pinctrl-0 = <&pwr_key>; |
|
|
|
power { |
|
gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>; |
|
linux,code = <KEY_POWER>; |
|
label = "GPIO Key Power"; |
|
debounce-interval = <100>; |
|
wakeup-source; |
|
}; |
|
}; |
|
|
|
vcc12v_dcin: vcc12v-dcin { |
|
compatible = "regulator-fixed"; |
|
regulator-name = "vcc12v_dcin"; |
|
regulator-min-microvolt = <12000000>; |
|
regulator-max-microvolt = <12000000>; |
|
regulator-always-on; |
|
regulator-boot-on; |
|
}; |
|
|
|
vcc5v0_sys: vcc5v0-sys { |
|
compatible = "regulator-fixed"; |
|
regulator-name = "vcc5v0_sys"; |
|
regulator-min-microvolt = <5000000>; |
|
regulator-max-microvolt = <5000000>; |
|
regulator-always-on; |
|
regulator-boot-on; |
|
vin-supply = <&vcc12v_dcin>; |
|
}; |
|
|
|
vccio_sdio: vcc_1v8: vcc-1v8 { |
|
compatible = "regulator-fixed"; |
|
regulator-name = "vcc_1v8"; |
|
regulator-min-microvolt = <1800000>; |
|
regulator-max-microvolt = <1800000>; |
|
regulator-always-on; |
|
regulator-boot-on; |
|
vin-supply = <&vcc_io>; |
|
}; |
|
|
|
vcc_ddr: vcc-ddr { |
|
compatible = "regulator-fixed"; |
|
regulator-name = "vcc_ddr"; |
|
regulator-min-microvolt = <1500000>; |
|
regulator-max-microvolt = <1500000>; |
|
regulator-always-on; |
|
regulator-boot-on; |
|
vin-supply = <&vcc5v0_sys>; |
|
}; |
|
|
|
vcc_io: vcc-io { |
|
compatible = "regulator-fixed"; |
|
regulator-name = "vcc_io"; |
|
regulator-min-microvolt = <3300000>; |
|
regulator-max-microvolt = <3300000>; |
|
regulator-always-on; |
|
regulator-boot-on; |
|
vin-supply = <&vcc5v0_sys>; |
|
}; |
|
|
|
vccio_flash: vccio-flash { |
|
compatible = "regulator-fixed"; |
|
regulator-name = "vccio_flash"; |
|
regulator-min-microvolt = <3300000>; |
|
regulator-max-microvolt = <3300000>; |
|
regulator-always-on; |
|
regulator-boot-on; |
|
vin-supply = <&vcc_io>; |
|
}; |
|
|
|
vcc5v0_host: vcc5v0-host { |
|
compatible = "regulator-fixed"; |
|
gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>; |
|
enable-active-high; |
|
pinctrl-names = "default"; |
|
pinctrl-0 = <&usb_drv>; |
|
regulator-name = "vbus_host"; |
|
vin-supply = <&vcc5v0_sys>; |
|
}; |
|
|
|
vdd_core: vdd-core { |
|
compatible = "pwm-regulator"; |
|
pwms = <&pwm0 0 5000 1>; |
|
regulator-name = "vdd_core"; |
|
regulator-min-microvolt = <827000>; |
|
regulator-max-microvolt = <1340000>; |
|
regulator-always-on; |
|
regulator-boot-on; |
|
regulator-settling-time-up-us = <250>; |
|
pwm-supply = <&vcc5v0_sys>; |
|
}; |
|
|
|
vdd_log: vdd-log { |
|
compatible = "regulator-fixed"; |
|
regulator-name = "vdd_log"; |
|
regulator-min-microvolt = <1050000>; |
|
regulator-max-microvolt = <1050000>; |
|
regulator-always-on; |
|
regulator-boot-on; |
|
vin-supply = <&vcc5v0_sys>; |
|
}; |
|
|
|
vdd_1v0: vdd-1v0 { |
|
compatible = "regulator-fixed"; |
|
regulator-name = "vdd_1v0"; |
|
regulator-min-microvolt = <1000000>; |
|
regulator-max-microvolt = <1000000>; |
|
regulator-always-on; |
|
regulator-boot-on; |
|
vin-supply = <&vcc5v0_sys>; |
|
}; |
|
}; |
|
|
|
&cpu0 { |
|
cpu-supply = <&vdd_core>; |
|
}; |
|
|
|
&saradc { |
|
status = "okay"; |
|
vref-supply = <&vcc_1v8>; |
|
}; |
|
|
|
&pinctrl { |
|
pinctrl-names = "default"; |
|
pinctrl-0 = <&rtc_32k>; |
|
|
|
buttons { |
|
pwr_key: pwr-key { |
|
rockchip,pins = <0 RK_PA6 0 &pcfg_pull_up>; |
|
}; |
|
}; |
|
|
|
usb { |
|
usb_drv: usb-drv { |
|
rockchip,pins = <0 RK_PC5 0 &pcfg_pull_none>; |
|
}; |
|
}; |
|
|
|
sdio-pwrseq { |
|
wifi_enable_h: wifi-enable-h { |
|
rockchip,pins = <0 RK_PA2 0 &pcfg_pull_none>; |
|
}; |
|
}; |
|
}; |
|
|
|
&pwm0 { |
|
status = "okay"; |
|
pinctrl-0 = <&pwm0_pin_pull_down>; |
|
}; |
|
|
|
&uart4 { |
|
pinctrl-names = "default"; |
|
pinctrl-0 = <&uart4_xfer>; |
|
status = "okay"; |
|
};
|
|
|