1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) Christian Hewitt <christianshewitt@gmail.com>
4 */
5
6 /dts-v1/;
7
8 #include "meson-gxm.dtsi"
9 #include "meson-gx-p23x-q20x.dtsi"
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12
13 / {
14 compatible = "minix,neo-u9h", "amlogic,s912", "amlogic,meson-gxm";
15 model = "Minix Neo U9-H";
16
17 leds {
18 compatible = "gpio-leds";
19
20 led-white {
21 color = <LED_COLOR_ID_WHITE>;
22 function = LED_FUNCTION_POWER;
23 gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
24 default-state = "on";
25 panic-indicator;
26 };
27 };
28
29 adc-keys {
30 compatible = "adc-keys";
31 io-channels = <&saradc 0>;
32 io-channel-names = "buttons";
33 keyup-threshold-microvolt = <1710000>;
34
35 button-function {
36 label = "update";
37 linux,code = <KEY_VENDOR>;
38 press-threshold-microvolt = <10000>;
39 };
40 };
41
42 gpio-keys-polled {
43 compatible = "gpio-keys-polled";
44 poll-interval = <100>;
45
46 button {
47 label = "power";
48 linux,code = <KEY_POWER>;
49 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
50 };
51 };
52 };
53
54 ðmac {
55 pinctrl-0 = <ð_pins>;
56 pinctrl-names = "default";
57 phy-handle = <&external_phy>;
58 amlogic,tx-delay-ns = <2>;
59 phy-mode = "rgmii";
60 };
61
62 &external_mdio {
63 external_phy: ethernet-phy@0 {
64 /* Realtek RTL8211F (0x001cc916) */
65 reg = <0>;
66 max-speed = <1000>;
67
68 reset-assert-us = <10000>;
69 reset-deassert-us = <80000>;
70 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
71
72 interrupt-parent = <&gpio_intc>;
73 /* MAC_INTR on GPIOZ_15 */
74 interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
75 };
76 };
77
78 &ir {
79 linux,rc-map-name = "rc-minix-neo";
80 };
81
82 &i2c_B {
83 status = "okay";
84 pinctrl-0 = <&i2c_b_pins>;
85 pinctrl-names = "default";
86
87 rtc: rtc@51 {
88 status = "okay";
89 compatible = "haoyu,hym8563";
90 reg = <0x51>;
91 #clock-cells = <0>;
92 clock-output-names = "xin32k";
93 wakeup-source;
94 };
95 };
96
97 &sd_emmc_a {
98 brcmf: wifi@1 {
99 reg = <1>;
100 compatible = "brcm,bcm4329-fmac";
101 };
102 };
103
104 &uart_A {
105 status = "okay";
106 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
107 pinctrl-names = "default";
108 uart-has-rtscts;
109
110 bluetooth {
111 compatible = "brcm,bcm43438-bt";
112 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
113 max-speed = <2000000>;
114 clocks = <&wifi32k>;
115 clock-names = "lpo";
116 };
117 };
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