diff options
Diffstat (limited to 'arch/riscv/boot/dts/allwinner/sun20i-d1-clockworkpi-v3.14.dts')
| -rw-r--r-- | arch/riscv/boot/dts/allwinner/sun20i-d1-clockworkpi-v3.14.dts | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1-clockworkpi-v3.14.dts b/arch/riscv/boot/dts/allwinner/sun20i-d1-clockworkpi-v3.14.dts new file mode 100644 index 000000000000..750aec6cf2f2 --- /dev/null +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-clockworkpi-v3.14.dts @@ -0,0 +1,252 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +// Copyright (C) 2022 Samuel Holland <samuel@sholland.org> + +#include <dt-bindings/gpio/gpio.h> + +/dts-v1/; + +#include "sun20i-d1.dtsi" +#include "sun20i-common-regulators.dtsi" + +/ { + model = "ClockworkPi v3.14 (R-01)"; + compatible = "clockwork,r-01-clockworkpi-v3.14", "allwinner,sun20i-d1"; + + aliases { + ethernet0 = &ap6256; + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + /* + * This regulator is PWM-controlled, but the PWM controller is not + * yet supported, so fix the regulator to its default voltage. + */ + reg_vdd_cpu: vdd-cpu { + compatible = "regulator-fixed"; + regulator-name = "vdd-cpu"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + vin-supply = <®_vcc>; + }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&pio 6 11 GPIO_ACTIVE_LOW>; /* PG11/GPIO3 */ + }; +}; + +&cpu0 { + cpu-supply = <®_vdd_cpu>; +}; + +&dcxo { + clock-frequency = <24000000>; +}; + +&ehci1 { + status = "okay"; +}; + +&i2c0 { + pinctrl-0 = <&i2c0_pb10_pins>; + pinctrl-names = "default"; + status = "okay"; + + axp221: pmic@34 { + compatible = "x-powers,axp228", "x-powers,axp221"; + reg = <0x34>; + interrupt-parent = <&pio>; + interrupts = <4 9 IRQ_TYPE_LEVEL_LOW>; /* PE9/GPIO2 */ + interrupt-controller; + #interrupt-cells = <1>; + + ac_power_supply: ac-power { + compatible = "x-powers,axp221-ac-power-supply"; + }; + + axp_adc: adc { + compatible = "x-powers,axp221-adc"; + #io-channel-cells = <1>; + }; + + battery_power_supply: battery-power { + compatible = "x-powers,axp221-battery-power-supply"; + }; + + axp_gpio: gpio { + compatible = "x-powers,axp221-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + + regulators { + x-powers,dcdc-freq = <3000>; + + reg_dcdc1: dcdc1 { + regulator-name = "sys-3v3"; + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_dcdc3: dcdc3 { + regulator-name = "sys-1v8"; + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + reg_aldo1: aldo1 { + regulator-name = "aud-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_aldo2: aldo2 { + regulator-name = "disp-3v3"; + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_aldo3: aldo3 { + regulator-name = "vdd-wifi"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + /* DLDO1 and ELDO1-3 are connected in parallel. */ + reg_dldo1: dldo1 { + regulator-name = "vbat-wifi-a"; + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + /* DLDO2-DLDO4 are connected in parallel. */ + reg_dldo2: dldo2 { + regulator-name = "vcc-3v3-ext-a"; + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_dldo3: dldo3 { + regulator-name = "vcc-3v3-ext-b"; + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_dldo4: dldo4 { + regulator-name = "vcc-3v3-ext-c"; + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_eldo1: eldo1 { + regulator-name = "vbat-wifi-b"; + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_eldo2: eldo2 { + regulator-name = "vbat-wifi-c"; + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_eldo3: eldo3 { + regulator-name = "vbat-wifi-d"; + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + }; + + usb_power_supply: usb-power { + compatible = "x-powers,axp221-usb-power-supply"; + status = "disabled"; + }; + }; +}; + +&mmc0 { + broken-cd; + bus-width = <4>; + disable-wp; + vmmc-supply = <®_dcdc1>; + vqmmc-supply = <®_vcc_3v3>; + pinctrl-0 = <&mmc0_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&mmc1 { + bus-width = <4>; + mmc-pwrseq = <&wifi_pwrseq>; + non-removable; + vmmc-supply = <®_dldo1>; + vqmmc-supply = <®_aldo3>; + pinctrl-0 = <&mmc1_pins>; + pinctrl-names = "default"; + status = "okay"; + + ap6256: wifi@1 { + compatible = "brcm,bcm43456-fmac", "brcm,bcm4329-fmac"; + reg = <1>; + interrupt-parent = <&pio>; + interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10/GPIO4 */ + interrupt-names = "host-wake"; + }; +}; + +&ohci1 { + status = "okay"; +}; + +&pio { + vcc-pg-supply = <®_ldoa>; +}; + +&uart0 { + pinctrl-0 = <&uart0_pb8_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&uart1 { + uart-has-rtscts; + pinctrl-0 = <&uart1_pg6_pins>, <&uart1_pg8_rts_cts_pins>; + pinctrl-names = "default"; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm4345c5"; + interrupt-parent = <&pio>; + interrupts = <6 17 IRQ_TYPE_LEVEL_HIGH>; /* PG17/GPIO6 */ + device-wakeup-gpios = <&pio 6 16 GPIO_ACTIVE_HIGH>; /* PG16/GPIO7 */ + shutdown-gpios = <&pio 6 18 GPIO_ACTIVE_HIGH>; /* PG18/GPIO5 */ + max-speed = <1500000>; + vbat-supply = <®_dldo1>; + vddio-supply = <®_aldo3>; + }; +}; + +&usb_otg { + dr_mode = "peripheral"; + status = "okay"; +}; + +&usbphy { + usb0_vbus_power-supply = <&ac_power_supply>; + usb1_vbus-supply = <®_vcc>; + status = "okay"; +}; |