diff options
Diffstat (limited to 'arch/arm/boot/dts/sunxi-libretech-all-h3-it.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/sunxi-libretech-all-h3-it.dtsi | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sunxi-libretech-all-h3-it.dtsi b/arch/arm/boot/dts/sunxi-libretech-all-h3-it.dtsi new file mode 100644 index 000000000..50d328c2a --- /dev/null +++ b/arch/arm/boot/dts/sunxi-libretech-all-h3-it.dtsi @@ -0,0 +1,180 @@ +// 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"; +}; |