1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
5 * Based on sun8i-h3-bananapi-m2-plus.dts, which is:
6 * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org>
10 #include "sun8i-h3.dtsi"
11 #include "sunxi-common-regulators.dtsi"
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/input/input.h>
17 model = "Banana Pi BPI-M2-Zero";
18 compatible = "sinovoip,bpi-m2-zero", "allwinner,sun8i-h2-plus";
26 stdout-path = "serial0:115200n8";
30 compatible = "gpio-leds";
31 pinctrl-names = "default";
34 label = "bananapi-m2-zero:red:pwr";
35 gpios = <&r_pio 0 10 GPIO_ACTIVE_LOW>; /* PL10 */
41 compatible = "gpio-keys";
42 pinctrl-names = "default";
47 gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
51 reg_vdd_cpux: vdd-cpux-regulator {
52 compatible = "regulator-gpio";
53 regulator-name = "vdd-cpux";
54 regulator-type = "voltage";
57 regulator-min-microvolt = <1100000>;
58 regulator-max-microvolt = <1300000>;
59 regulator-ramp-delay = <50>; /* 4ms */
61 gpios = <&r_pio 0 1 GPIO_ACTIVE_HIGH>; /* PL1 */
68 wifi_pwrseq: wifi_pwrseq {
69 compatible = "mmc-pwrseq-simple";
70 pinctrl-names = "default";
71 reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
76 cpu-supply = <®_vdd_cpux>;
84 vmmc-supply = <®_vcc3v3>;
87 * On the production batch of this board the card detect GPIO is
88 * high active (card inserted), although on the early samples it's
91 cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
96 vmmc-supply = <®_vcc3v3>;
97 vqmmc-supply = <®_vcc3v3>;
98 mmc-pwrseq = <&wifi_pwrseq>;
105 compatible = "brcm,bcm4329-fmac";
106 interrupt-parent = <&pio>;
107 interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */
108 interrupt-names = "host-wake";
117 pinctrl-names = "default";
118 pinctrl-0 = <&uart0_pins_a>;
123 pinctrl-names = "default";
124 pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
134 usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
136 * There're two micro-USB connectors, one is power-only and another is
137 * OTG. The Vbus of these two connectors are connected together, so
138 * the external USB device will be powered just by the power input
139 * from the power-only USB port.