diff options
Diffstat (limited to 'arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts')
| -rw-r--r-- | arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts | 390 |
1 files changed, 390 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts b/arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts new file mode 100644 index 000000000000..d07bb9193b43 --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts @@ -0,0 +1,390 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR MIT) +/* + * Copyright (C) 2025 Chen-Yu Tsai <wens@csie.org> + */ + +/dts-v1/; + +#include "sun55i-a523.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> + +/ { + model = "OrangePi 4A"; + compatible = "xunlong,orangepi-4a", "allwinner,sun55i-t527"; + + aliases { + 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"; + }; + + leds { + compatible = "gpio-leds"; + + /* PWM capable pin, but PWM isn't supported yet. */ + led { + function = LED_FUNCTION_STATUS; + color = <LED_COLOR_ID_GREEN>; + gpios = <&pio 3 20 GPIO_ACTIVE_HIGH>; /* PD20 */ + }; + }; + + wifi_pwrseq: pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&r_pio 1 1 GPIO_ACTIVE_LOW>; /* PM1 */ + clocks = <&rtc CLK_OSC32K_FANOUT>; + clock-names = "ext_clock"; + }; + + reg_otg_vbus: regulator-otg-vbus { + compatible = "regulator-fixed"; + regulator-name = "otg-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <®_vcc5v>; + gpio = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */ + enable-active-high; + }; + + reg_pcie_vcc3v3: regulator-pcie-vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "vcc-pcie-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <®_vcc5v>; + gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */ + enable-active-high; + }; + + reg_usb_vbus: regulator-usb-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <®_vcc5v>; + gpio = <&r_pio 0 12 GPIO_ACTIVE_HIGH>; /* PL12 */ + enable-active-high; + }; + + reg_vcc5v: regulator-vcc5v { + /* board wide 5V supply from USB type-C port */ + compatible = "regulator-fixed"; + regulator-name = "vcc-5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&gpu { + mali-supply = <®_dcdc2>; + status = "okay"; +}; + +&mmc0 { + vmmc-supply = <®_cldo3>; + cd-gpios = <&pio 5 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PF6 */ + bus-width = <4>; + status = "okay"; +}; + +&mmc1 { + bus-width = <4>; + mmc-pwrseq = <&wifi_pwrseq>; + non-removable; + vmmc-supply = <®_dldo1_323>; + vqmmc-supply = <®_bldo1>; + status = "okay"; + + brcmf: wifi@1 { + compatible = "brcm,bcm4329-fmac"; + reg = <1>; + interrupt-parent = <&r_pio>; + interrupts = <1 0 IRQ_TYPE_LEVEL_LOW>; /* PM0 */ + interrupt-names = "host-wake"; + }; +}; + +&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 = <®_cldo3>; + vcc-pe-supply = <®_aldo2>; + vcc-pf-supply = <®_cldo3>; /* VCC-IO for 3.3v; VCC-MCSI for 1.8v */ + vcc-pg-supply = <®_bldo1>; + vcc-ph-supply = <®_cldo3>; /* via VCC-IO */ + vcc-pi-supply = <®_cldo3>; + vcc-pj-supply = <®_cldo1>; + vcc-pk-supply = <®_cldo1>; +}; + +&r_i2c0 { + status = "okay"; + + axp717: pmic@35 { + compatible = "x-powers,axp717"; + reg = <0x35>; + interrupt-controller; + #interrupt-cells = <1>; + interrupts-extended = <&nmi_intc 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>; + + 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 = "vcc-dram"; + }; + + reg_dcdc4: dcdc4 { + /* feeds 3.3V pin on GPIO header */ + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vdd-io"; + }; + + aldo1 { + /* not actually connected */ + regulator-name = "avdd-csi"; + }; + + reg_aldo2: aldo2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-pe"; + }; + + 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-usb"; + }; + + 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"; + }; + + reg_bldo2: bldo2 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-pm-lpddr"; + }; + + bldo3 { + /* not actually connected */ + regulator-name = "afvcc-csi"; + }; + + bldo4 { + /* not actually connected */ + regulator-name = "dvdd-csi"; + }; + + reg_cldo1: cldo1 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-cvp-pc-lvds-mcsi-pk-efuse-pcie-edp-1v8"; + }; + + reg_cldo2: cldo2 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc3v3-csi"; + }; + + reg_cldo3: cldo3 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-io-mmc-nand-pd-pi-usb"; + }; + + reg_cldo4: cldo4 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-3v3-phy1-lcd"; + }; + + reg_cpusldo: cpusldo { + /* supplies the management core */ + regulator-always-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + regulator-name = "vdd-cpus-usb-0v9"; + }; + }; + }; + + axp323: pmic@36 { + compatible = "x-powers,axp323"; + reg = <0x36>; + #interrupt-cells = <1>; + interrupt-controller; + status = "okay"; + + vin1-supply = <®_vcc5v>; + vin2-supply = <®_vcc5v>; + vin3-supply = <®_vcc5v>; + + regulators { + reg_aldo1_323: aldo1 { + /* less capable and shares load with dldo1 */ + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; + }; + + reg_dldo1_323: dldo1 { + /* more capable and shares load with aldo1 */ + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi2"; + }; + + /* Supplies the "big" cluster (1.8 GHz cores) */ + reg_dcdc1_323: dcdc1 { + regulator-always-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1150000>; + 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 = <®_bldo2>; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pb_pins>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm4345c5"; + clocks = <&rtc CLK_OSC32K_FANOUT>; + clock-names = "lpo"; + vbat-supply = <®_aldo1_323>; + vddio-supply = <®_bldo1>; + device-wakeup-gpios = <&r_pio 1 3 GPIO_ACTIVE_HIGH>; /* PM3 */ + host-wakeup-gpios = <&r_pio 1 4 GPIO_ACTIVE_HIGH>; /* PM4 */ + shutdown-gpios = <&r_pio 1 2 GPIO_ACTIVE_HIGH>; /* PM2 */ + }; +}; + +&usb_otg { + /* + * The OTG controller is connected to one of the type-A ports. + * 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 ID or CC pins there is no real way to do a + * runtime role detection. + */ + dr_mode = "host"; + status = "okay"; +}; + +&usbphy { + usb0_vbus-supply = <®_otg_vbus>; + usb0_vbus_det-gpios = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */ + usb1_vbus-supply = <®_usb_vbus>; + status = "okay"; +}; |