// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2021 Conley Lee * Conley Lee */ /dts-v1/; #include "sun7i-a20.dtsi" #include "sunxi-common-regulators.dtsi" #include #include / { model = "HAOYU Electronics Marsboard A20"; compatible = "haoyu,a20-marsboard", "allwinner,sun7i-a20"; aliases { serial0 = &uart0; }; chosen { stdout-path = "serial0:115200n8"; }; hdmi-connector { compatible = "hdmi-connector"; type = "a"; port { hdmi_con_in: endpoint { remote-endpoint = <&hdmi_out_con>; }; }; }; }; &ahci { target-supply = <®_ahci_5v>; status = "okay"; }; &codec { status = "okay"; }; &cpu0 { cpu-supply = <®_dcdc2>; }; &de { status = "okay"; }; &ehci0 { status = "okay"; }; &ehci1 { status = "okay"; }; &gmac { pinctrl-names = "default"; pinctrl-0 = <&gmac_mii_pins>, <&gmac_txerr>; phy-handle = <&phy0>; phy-mode = "mii"; status = "okay"; }; &hdmi { status = "okay"; }; &hdmi_out { hdmi_out_con: endpoint { remote-endpoint = <&hdmi_con_in>; }; }; &i2c0 { status = "okay"; axp209: pmic@34 { reg = <0x34>; interrupt-parent = <&nmi_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; }; }; &mmc0 { vmmc-supply = <®_vcc3v3>; bus-width = <4>; cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */ status = "okay"; }; &gmac_mdio { phy0: ethernet-phy@0 { reg = <0>; }; }; &ohci0 { status = "okay"; }; &ohci1 { status = "okay"; }; &otg_sram { status = "okay"; }; &pio { gmac_txerr: gmac-txerr-pin { pins = "PA17"; function = "gmac"; }; }; ®_ahci_5v { status = "okay"; }; #include "axp209.dtsi" &ac_power_supply { status = "okay"; }; ®_dcdc2 { regulator-always-on; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1450000>; regulator-name = "vdd-cpu"; }; ®_dcdc3 { regulator-always-on; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1400000>; regulator-name = "vdd-int-dll"; }; ®_ldo1 { regulator-name = "vdd-rtc"; }; ®_ldo2 { regulator-always-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "avcc"; }; ®_usb1_vbus { status = "okay"; }; ®_usb2_vbus { status = "okay"; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pb_pins>; status = "okay"; }; &usb_otg { dr_mode = "otg"; status = "okay"; }; &usbphy { usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */ usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; status = "okay"; };