| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org> |
| */ |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| |
| / { |
| aliases { |
| ethernet0 = &emac; |
| serial0 = &uart0; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| pwr_led { |
| label = "librecomputer:green:pwr"; |
| gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */ |
| default-state = "on"; |
| }; |
| |
| status_led { |
| label = "librecomputer:blue:status"; |
| gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */ |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| |
| power { |
| label = "power"; |
| linux,code = <KEY_POWER>; |
| gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */ |
| }; |
| }; |
| |
| reg_vcc1v2: vcc1v2 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc1v2"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <®_vcc5v0>; |
| gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */ |
| enable-active-high; |
| }; |
| |
| reg_vcc3v3: vcc3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| 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>; |
| }; |
| |
| 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"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <®_vcc3v3>; |
| gpio = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */ |
| }; |
| |
| reg_vdd_cpux: vdd-cpux { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd-cpux"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <®_vcc5v0>; |
| gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */ |
| enable-active-high; |
| }; |
| }; |
| |
| &ehci1 { |
| status = "okay"; |
| }; |
| |
| &ehci2 { |
| status = "okay"; |
| }; |
| |
| &ehci3 { |
| status = "okay"; |
| }; |
| |
| &emac { |
| phy-handle = <&int_mii_phy>; |
| phy-mode = "mii"; |
| allwinner,leds-active-low; |
| status = "okay"; |
| }; |
| |
| &ir { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ir_pins_a>; |
| status = "okay"; |
| }; |
| |
| &mmc0 { |
| vmmc-supply = <®_vcc_io>; |
| bus-width = <4>; |
| cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */ |
| cd-inverted; |
| status = "okay"; |
| }; |
| |
| &ohci1 { |
| status = "okay"; |
| }; |
| |
| &ohci2 { |
| status = "okay"; |
| }; |
| |
| &ohci3 { |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart0_pins_a>; |
| status = "okay"; |
| }; |
| |
| &usbphy { |
| /* VBUS on USB ports are always on */ |
| usb0_vbus-supply = <®_vcc5v0>; |
| usb1_vbus-supply = <®_vcc5v0>; |
| usb2_vbus-supply = <®_vcc5v0>; |
| usb3_vbus-supply = <®_vcc5v0>; |
| status = "okay"; |
| }; |