diff options
Diffstat (limited to 'arch/arm/boot/dts/allwinner/sun8i-h2-plus-bananapi-m2-zero.dts')
| -rw-r--r-- | arch/arm/boot/dts/allwinner/sun8i-h2-plus-bananapi-m2-zero.dts | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/allwinner/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/allwinner/sun8i-h2-plus-bananapi-m2-zero.dts new file mode 100644 index 000000000000..d729b7c705db --- /dev/null +++ b/arch/arm/boot/dts/allwinner/sun8i-h2-plus-bananapi-m2-zero.dts @@ -0,0 +1,273 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io> + * + * Based on sun8i-h3-bananapi-m2-plus.dts, which is: + * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org> + */ + +/dts-v1/; +#include "sun8i-h3.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + model = "Banana Pi BPI-M2-Zero"; + compatible = "sinovoip,bpi-m2-zero", "allwinner,sun8i-h2-plus"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + connector { + compatible = "hdmi-connector"; + type = "c"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + pwr_led { + label = "bananapi-m2-zero:red:pwr"; + gpios = <&r_pio 0 10 GPIO_ACTIVE_LOW>; /* PL10 */ + default-state = "on"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + switch-4 { + label = "power"; + linux,code = <KEY_POWER>; + gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + }; + + reg_vdd_cpux: vdd-cpux-regulator { + compatible = "regulator-gpio"; + regulator-name = "vdd-cpux"; + regulator-type = "voltage"; + regulator-boot-on; + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + regulator-ramp-delay = <50>; /* 4ms */ + + gpios = <&r_pio 0 1 GPIO_ACTIVE_HIGH>; /* PL1 */ + enable-active-high; + gpios-states = <0x1>; + states = <1100000 0>, <1300000 1>; + }; + + reg_vcc_dram: vcc-dram { + compatible = "regulator-fixed"; + regulator-name = "vcc-dram"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + enable-active-high; + gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */ + vin-supply = <®_vcc5v0>; + }; + + reg_vcc1v2: vcc1v2 { + compatible = "regulator-fixed"; + regulator-name = "vcc1v2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + enable-active-high; + gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */ + vin-supply = <®_vcc5v0>; + }; + + poweroff { + compatible = "regulator-poweroff"; + cpu-supply = <®_vcc1v2>; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ + clocks = <&rtc CLK_OSC32K_FANOUT>; + clock-names = "ext_clock"; + }; +}; + +&cpu0 { + cpu-supply = <®_vdd_cpux>; +}; + +&de { + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&hdmi { + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + +&mmc0 { + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + /* + * On the production batch of this board the card detect GPIO is + * high active (card inserted), although on the early samples it's + * low active. + */ + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */ + status = "okay"; +}; + +&mmc1 { + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc3v3>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&pio>; + interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */ + interrupt-names = "host-wake"; + }; +}; + +&ohci0 { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pa_pins>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + max-speed = <1500000>; + clocks = <&rtc CLK_OSC32K_FANOUT>; + clock-names = "lpo"; + vbat-supply = <®_vcc3v3>; + vddio-supply = <®_vcc3v3>; + device-wakeup-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */ + host-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */ + shutdown-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ + }; + +}; + +&pio { + gpio-line-names = + /* PA */ + "CON2-P13", "CON2-P11", "CON2-P22", "CON2-P15", + "CON3-P03", "CON3-P02", "CON2-P07", "CON2-P29", + "CON2-P31", "CON2-P33", "CON2-P35", "CON2-P05", + "CON2-P03", "CON2-P08", "CON2-P10", "CON2-P16", + "CON2-P12", "CON2-P37", "CON2-P28", "CON2-P27", + "CON2-P40", "CON2-P38", "", "", + "", "", "", "", "", "", "", "", + + /* PB */ + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + + /* PC */ + "CON2-P19", "CON2-P21", "CON2-P23", "CON2-P24", + "CON2-P18", "", "", "CON2-P26", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + + /* PD */ + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "CSI-PWR-EN", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + + /* PE */ + "CN3-P17", "CN3-P13", "CN3-P09", "CN3-P07", + "CN3-P19", "CN3-P21", "CN3-P22", "CN3-P20", + "CN3-P18", "CN3-P16", "CN3-P14", "CN3-P12", + "CN3-P05", "CN3-P03", "CN3-P06", "CN3-P08", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + + /* PF */ + "SDC0-D1", "SDC0-D0", "SDC0-CLK", "SDC0-CMD", "SDC0-D3", + "SDC0-D2", "SDC0-DET", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + + /* PG */ + "WL-SDIO-CLK", "WL-SDIO-CMD", "WL-SDIO-D0", "WL-SDIO-D1", + "WL-SDIO-D2", "WL-SDIO-D3", "BT-UART-TX", "BT-UART-RX", + "BT-UART-RTS", "BT-UART-CTS", "WL-WAKE-AP", "BT-WAKE-AP", + "BT-RST-N", "AP-WAKE-BT", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", ""; +}; + +&r_pio { + gpio-line-names = + /* PL */ + "", "CPUX-SET", "CON2-P32", "POWER-KEY", "CON2-P36", + "VCC-IO-EN", "USB0-ID", "WL-PWR-EN", + "PWR-STB", "PWR-DRAM", "PWR-LED", "IR-RX", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", ""; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ + /* + * There're two micro-USB connectors, one is power-only and another is + * OTG. The Vbus of these two connectors are connected together, so + * the external USB device will be powered just by the power input + * from the power-only USB port. + */ + status = "okay"; +}; |