| // SPDX-License-Identifier: (GPL-2.0-only OR MIT) |
| // Copyright (C) 2024 Arm Ltd. |
| |
| /dts-v1/; |
| |
| #include "sun55i-a523.dtsi" |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/leds/common.h> |
| |
| / { |
| model = "Avaota A1"; |
| compatible = "yuzukihd,avaota-a1", "allwinner,sun55i-t527"; |
| |
| aliases { |
| ethernet0 = &gmac0; |
| ethernet1 = &gmac1; |
| 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_rgmii0_phy>; |
| phy-supply = <®_dcdc4>; |
| |
| allwinner,tx-delay-ps = <100>; |
| allwinner,rx-delay-ps = <300>; |
| |
| status = "okay"; |
| }; |
| |
| &gmac1 { |
| phy-mode = "rgmii-id"; |
| phy-handle = <&ext_rgmii1_phy>; |
| phy-supply = <®_dcdc4>; |
| |
| tx-internal-delay-ps = <100>; |
| rx-internal-delay-ps = <100>; |
| |
| status = "okay"; |
| }; |
| |
| &gpu { |
| mali-supply = <®_dcdc2>; |
| status = "okay"; |
| }; |
| |
| &ledc { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ledc_ph_pin>; |
| allwinner,pixel-format = "grb"; |
| allwinner,t0l-ns = <800>; |
| allwinner,t0h-ns = <300>; |
| allwinner,t1l-ns = <320>; |
| allwinner,t1h-ns = <800>; |
| allwinner,treset-ns = <84>; |
| status = "okay"; |
| |
| multi-led@0 { |
| reg = <0x0>; |
| color = <LED_COLOR_ID_RGB>; |
| function = LED_FUNCTION_INDICATOR; |
| function-enumerator = <0>; |
| }; |
| |
| multi-led@1 { |
| reg = <0x1>; |
| color = <LED_COLOR_ID_RGB>; |
| function = LED_FUNCTION_INDICATOR; |
| function-enumerator = <1>; |
| }; |
| |
| multi-led@2 { |
| reg = <0x2>; |
| color = <LED_COLOR_ID_RGB>; |
| function = LED_FUNCTION_INDICATOR; |
| function-enumerator = <2>; |
| }; |
| |
| multi-led@3 { |
| reg = <0x3>; |
| color = <LED_COLOR_ID_RGB>; |
| function = LED_FUNCTION_INDICATOR; |
| function-enumerator = <3>; |
| }; |
| }; |
| |
| &mdio0 { |
| ext_rgmii0_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>; |
| }; |
| }; |
| |
| &mdio1 { |
| ext_rgmii1_phy: ethernet-phy@1 { |
| compatible = "ethernet-phy-ieee802.3-c22"; |
| reg = <1>; |
| reset-gpios = <&pio 9 16 GPIO_ACTIVE_LOW>; /* PJ16 */ |
| 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>; |
| }; |
| |
| &spi0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spi0_pj_pins>, <&spi0_cs0_pj_pin>, |
| <&spi0_hold_pj_pin>, <&spi0_wp_pj_pin>; |
| status = "okay"; |
| |
| nand@0 { |
| compatible = "spi-nand"; |
| reg = <0>; |
| spi-max-frequency = <100000000>; |
| spi-rx-bus-width = <4>; |
| spi-tx-bus-width = <4>; |
| }; |
| }; |
| |
| &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"; |
| }; |
