// SPDX-License-Identifier: (GPL-2.0+ OR MIT) // Copyright (C) 2019 Chen-Yu Tsai <wens@csie.org> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> / { aliases { serial0 = &uart0; spi0 = &spi0; }; chosen { stdout-path = "serial0:115200n8"; }; connector { compatible = "hdmi-connector"; type = "d"; port { hdmi_con_in: endpoint { remote-endpoint = <&hdmi_out_con>; }; }; }; leds { compatible = "gpio-leds"; status_led { label = "librecomputer:blue:status"; gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */ }; }; reg_vcc3v3: vcc3v3 { compatible = "regulator-fixed"; regulator-name = "vcc3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; vin-supply = <®_vcc5v0>; }; /* This represents the board's 5V input */ reg_vcc5v0: vcc5v0 { compatible = "regulator-fixed"; regulator-name = "vcc5v0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; regulator-boot-on; }; reg_vcc_dram: vcc-dram { compatible = "regulator-fixed"; regulator-name = "vcc-dram"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; vin-supply = <®_vcc5v0>; gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */ enable-active-high; }; reg_vcc_io: vcc-io { compatible = "regulator-fixed"; regulator-name = "vcc-io"; /* This is simply a MOSFET switch */ regulator-always-on; regulator-boot-on; vin-supply = <®_vcc3v3>; gpio = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */ }; reg_vcc_usbwifi: vcc-usbwifi { compatible = "regulator-fixed"; regulator-name = "vcc-usbwifi"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <®_vcc5v0>; gpio = <&pio 6 4 GPIO_ACTIVE_HIGH>; /* PG4 */ enable-active-high; }; reg_vdd_cpux: vdd-cpux { compatible = "regulator-fixed"; regulator-name = "vdd-cpux"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; regulator-boot-on; vin-supply = <®_vcc5v0>; gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */ enable-active-high; }; }; &cpu0 { cpu-supply = <®_vdd_cpux>; }; &cpu1 { cpu-supply = <®_vdd_cpux>; }; &cpu2 { cpu-supply = <®_vdd_cpux>; }; &cpu3 { cpu-supply = <®_vdd_cpux>; }; &de { status = "okay"; }; &ehci1 { status = "okay"; }; &hdmi { status = "okay"; }; &hdmi_out { hdmi_out_con: endpoint { remote-endpoint = <&hdmi_con_in>; }; }; &mmc0 { vmmc-supply = <®_vcc_io>; bus-width = <4>; cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ status = "okay"; }; &pio { vcc-pa-supply = <®_vcc_io>; vcc-pc-supply = <®_vcc_io>; vcc-pd-supply = <®_vcc_io>; vcc-pe-supply = <®_vcc_io>; vcc-pf-supply = <®_vcc_io>; vcc-pg-supply = <®_vcc_io>; }; &r_pio { vcc-pl-supply = <®_vcc3v3>; }; &spi0 { status = "okay"; flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <50000000>; }; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pa_pins>; status = "okay"; }; &usb_otg { dr_mode = "peripheral"; status = "okay"; }; &usbphy { usb1_vbus-supply = <®_vcc_usbwifi>; status = "okay"; };