// SPDX-License-Identifier: (GPL-2.0-only OR MIT) // Copyright (C) 2024 Arm Ltd. /dts-v1/; #include "sun55i-a523.dtsi" #include / { model = "Avaota A1"; compatible = "yuzukihd,avaota-a1", "allwinner,sun55i-t527"; aliases { ethernet0 = &gmac0; serial0 = &uart0; }; chosen { stdout-path = "serial0:115200n8"; }; ext_osc32k: ext-osc32k-clk { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <32768>; clock-output-names = "ext_osc32k"; }; iio-hwmon { compatible = "iio-hwmon"; io-channels = <&axp717_adc 3>, /* vsys_v */ <&axp717_adc 4>; /* pmic_temp */ }; reg_vcc12v: vcc12v { /* DC input jack */ compatible = "regulator-fixed"; regulator-name = "vcc-12v"; regulator-min-microvolt = <12000000>; regulator-max-microvolt = <12000000>; regulator-always-on; }; reg_vcc5v: vcc5v { /* board wide 5V supply from the 12V->5V regulator */ compatible = "regulator-fixed"; regulator-name = "vcc-5v"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; vin-supply = <®_vcc12v>; regulator-always-on; }; reg_usb_vbus: vbus { compatible = "regulator-fixed"; regulator-name = "usb-vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; vin-supply = <®_vcc5v>; gpio = <&pio 8 12 GPIO_ACTIVE_HIGH>; /* PI12 */ enable-active-high; }; }; &ehci0 { status = "okay"; }; &ehci1 { status = "okay"; }; &gmac0 { phy-mode = "rgmii-id"; phy-handle = <&ext_rgmii_phy>; phy-supply = <®_dcdc4>; allwinner,tx-delay-ps = <100>; allwinner,rx-delay-ps = <300>; status = "okay"; }; &gpu { mali-supply = <®_dcdc2>; status = "okay"; }; &mdio0 { ext_rgmii_phy: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <1>; reset-gpios = <&pio 7 8 GPIO_ACTIVE_LOW>; /* PH8 */ reset-assert-us = <10000>; reset-deassert-us = <150000>; }; }; &mmc0 { vmmc-supply = <®_cldo3>; cd-gpios = <&pio 5 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PF6 */ bus-width = <4>; status = "okay"; }; &mmc2 { bus-width = <8>; cap-mmc-hw-reset; mmc-ddr-1_8v; mmc-hs200-1_8v; non-removable; vmmc-supply = <®_cldo3>; vqmmc-supply = <®_cldo1>; status = "okay"; }; &ohci0 { status = "okay"; }; &ohci1 { status = "okay"; }; &pio { vcc-pb-supply = <®_cldo3>; /* via VCC-IO */ vcc-pc-supply = <®_cldo1>; vcc-pd-supply = <®_dcdc4>; vcc-pe-supply = <®_dcdc4>; vcc-pf-supply = <®_cldo3>; /* actually switchable */ vcc-pg-supply = <®_bldo1>; vcc-ph-supply = <®_cldo3>; /* via VCC-IO */ vcc-pi-supply = <®_dcdc4>; vcc-pj-supply = <®_dcdc4>; vcc-pk-supply = <®_bldo3>; }; &r_i2c0 { status = "okay"; axp717: pmic@35 { compatible = "x-powers,axp717"; reg = <0x35>; interrupt-controller; #interrupt-cells = <1>; interrupt-parent = <&nmi_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; vin1-supply = <®_vcc5v>; vin2-supply = <®_vcc5v>; vin3-supply = <®_vcc5v>; vin4-supply = <®_vcc5v>; aldoin-supply = <®_vcc5v>; bldoin-supply = <®_vcc5v>; cldoin-supply = <®_vcc5v>; axp717_adc: adc { compatible = "x-powers,axp717-adc"; #io-channel-cells = <1>; }; battery-power { compatible = "x-powers,axp717-battery-power-supply"; /* no battery; output used for dcdc4 instead */ status = "disabled"; }; regulators { /* Supplies the "little" cluster (1.4 GHz cores) */ reg_dcdc1: dcdc1 { regulator-always-on; regulator-min-microvolt = <900000>; regulator-max-microvolt = <1160000>; regulator-name = "vdd-cpul"; }; reg_dcdc2: dcdc2 { regulator-always-on; regulator-min-microvolt = <920000>; regulator-max-microvolt = <920000>; regulator-name = "vdd-gpu-sys"; }; reg_dcdc3: dcdc3 { regulator-always-on; regulator-min-microvolt = <1160000>; regulator-max-microvolt = <1160000>; regulator-name = "vdd-dram"; }; reg_dcdc4: dcdc4 { regulator-always-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vdd-io"; }; reg_aldo1: aldo1 { /* not connected */ }; reg_aldo2: aldo2 { /* not connected */ }; reg_aldo3: aldo3 { /* supplies the I2C pins for this PMIC */ regulator-always-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc-pl-pm"; }; reg_aldo4: aldo4 { regulator-always-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc-pll-dxco-avcc"; }; reg_bldo1: bldo1 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc-pg-wifi-lvds"; }; reg_bldo2: bldo2 { regulator-always-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc-dram-1v8"; }; reg_bldo3: bldo3 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc-cvp-pk-vid1v8"; }; reg_bldo4: bldo4 { /* not connected */ }; reg_cldo1: cldo1 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc-pc"; }; reg_cldo2: cldo2 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc-efuse"; }; reg_cldo3: cldo3 { regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc-io-mmc-spi-ana"; }; reg_cldo4: cldo4 { /* not connected */ }; reg_cpusldo: cpusldo { /* supplies the management core */ regulator-always-on; regulator-min-microvolt = <900000>; regulator-max-microvolt = <900000>; regulator-name = "vdd-cpus"; }; }; usb-power { compatible = "x-powers,axp717-usb-power-supply"; /* 12V-5V buck converter can supply up to 5A */ input-current-limit-microamp = <3250000>; }; }; axp323: pmic@36 { compatible = "x-powers,axp323"; reg = <0x36>; #interrupt-cells = <1>; interrupt-controller; interrupt-parent = <&nmi_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; status = "okay"; vin1-supply = <®_vcc5v>; vin2-supply = <®_vcc5v>; vin3-supply = <®_vcc5v>; regulators { aldo1 { /* not connected */ }; dldo1 { /* not connected */ }; /* Supplies the "big" cluster (1.8 GHz cores) */ reg_dcdc1_323: dcdc1 { regulator-always-on; regulator-min-microvolt = <900000>; regulator-max-microvolt = <1160000>; regulator-name = "vdd-cpub"; }; /* DCDC2 is polyphased with DCDC1 */ /* Some RISC-V management core related voltage */ reg_dcdc3_323: dcdc3 { regulator-always-on; regulator-min-microvolt = <900000>; regulator-max-microvolt = <900000>; regulator-name = "vdd-dnr"; }; }; }; }; &r_pio { /* * Specifying the supply would create a circular dependency. * * vcc-pl-supply = <®_aldo3>; */ vcc-pm-supply = <®_aldo3>; }; &rtc { clocks = <&r_ccu CLK_BUS_R_RTC>, <&osc24M>, <&r_ccu CLK_R_AHB>, <&ext_osc32k>; clock-names = "bus", "hosc", "ahb", "ext-osc32k"; assigned-clocks = <&rtc CLK_OSC32K>; assigned-clock-rates = <32768>; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pb_pins>; status = "okay"; }; &usb_otg { /* * The CC pins of the USB-C port have two pull-down resistors * connected to GND, which fixes this port to a peripheral role. * There is a regulator, controlled by a GPIO, to provide VBUS power * to the port, and a VBUSDET GPIO, to detect externally provided * power, but without the CC pins there is no real way to do a * runtime role detection. */ dr_mode = "peripheral"; status = "okay"; }; &usbphy { usb0_vbus-supply = <®_usb_vbus>; usb0_vbus_det-gpios = <&pio 8 13 GPIO_ACTIVE_HIGH>; /* PI13 */ status = "okay"; };