arch/mips/dts/ar9331-openembed-som9331-board.dts


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

#include <mips/qca/ar9331.dtsi>
#include "ar9331.dtsi"

/ {
	model = "OpenEmbed SOM9331 Board";
	compatible = "openembed,som9331-board", "openembed,som9331-module";

	aliases {
		serial0 = &uart;
		spiflash = &spiflash;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x4000000>;
	};

	leds {
		compatible = "gpio-leds";

		system {
			label = "dpt-module:green:system";
			gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
			default-state = "off";
			barebox,default-trigger = "heartbeat";
		};
	};


	chosen {
		environment {
			compatible = "barebox,environment";
			device-path = &spiflash, "partname:barebox-environment";
		};

		art@0 {
			compatible = "qca,art-ar9331", "qca,art";
			device-path = &spiflash_art;
			barebox,provide-mac-address = <&eth0>;
		};
	};

	gpio-keys {
		button@0 {
			gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
		};
	};
};

&ref {
	clock-frequency = <25000000>;
};

&uart {
	status = "okay";
};

&gpio {
	status = "okay";
};

&usb {
	dr_mode = "host";
	status = "okay";
};

&usb_phy {
	status = "okay";
};

&spi {
	num-chipselects = <1>;
	status = "okay";

	/* Winbond 25Q128FVSG SPI flash */
	spiflash: w25q128@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "winbond,w25q128", "jedec,spi-nor";
		spi-max-frequency = <104000000>;
		reg = <0>;
	};
};

&spiflash {
	partition@0 {
		label = "barebox";
		reg = <0 0x80000>;
	};

	partition@80000 {
		label = "barebox-environment";
		reg = <0x80000 0x10000>;
	};

	spiflash_art: partition@7f0000 {
		label = "art";
		reg = <0x7f0000 0x10000>;
	};
};

&eth0 {
	status = "okay";
};

&eth1 {
	status = "okay";
};