1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
4 */
5
6/dts-v1/;
7
8#include "meson-s4.dtsi"
9
10/ {
11	model = "Amlogic Meson S4 AQ222 Development Board";
12	compatible = "amlogic,aq222", "amlogic,s4";
13	interrupt-parent = <&gic>;
14	#address-cells = <2>;
15	#size-cells = <2>;
16
17	aliases {
18		serial0 = &uart_b;
19	};
20
21	memory@0 {
22		device_type = "memory";
23		reg = <0x0 0x0 0x0 0x40000000>;
24	};
25
26	reserved-memory {
27		#address-cells = <2>;
28		#size-cells = <2>;
29		ranges;
30
31		/* 52 MiB reserved for ARM Trusted Firmware */
32		secmon_reserved: secmon@5000000 {
33			reg = <0x0 0x05000000 0x0 0x3400000>;
34			no-map;
35		};
36	};
37};
38
39&uart_b {
40	status = "okay";
41};
42
43&ir {
44	status = "okay";
45	pinctrl-0 = <&remote_pins>;
46	pinctrl-names = "default";
47};
48
49&nand {
50	status = "okay";
51	#address-cells = <1>;
52	#size-cells = <0>;
53
54	pinctrl-0 = <&nand_pins>;
55	pinctrl-names = "default";
56
57	nand@0 {
58		reg = <0>;
59		#address-cells = <1>;
60		#size-cells = <1>;
61
62		nand-on-flash-bbt;
63
64		partition@0 {
65			label = "boot";
66			reg = <0x0 0x00200000>;
67		};
68		partition@200000 {
69			label = "env";
70			reg = <0x00200000 0x00400000>;
71		};
72		partition@600000 {
73			label = "system";
74			reg = <0x00600000 0x00a00000>;
75		};
76		partition@1000000 {
77			label = "rootfs";
78			reg = <0x01000000 0x03000000>;
79		};
80		partition@4000000 {
81			label = "media";
82			reg = <0x04000000 0x8000000>;
83		};
84	};
85};
86
87&spicc0 {
88	status = "okay";
89	pinctrl-names = "default";
90	pinctrl-0 = <&spicc0_pins_x>;
91	cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>;
92};
93