| // 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"; |
| |
| sw4 { |
| 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 1>; |
| 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 1>; |
| 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"; |
| }; |