| // 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"; |
| |
| spiflash@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"; |
| }; |