1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * FriendlyARM's Exynos4412 based TINY4412 board device tree source
 4 *
 5 * Copyright (c) 2013 Alex Ling <kasimling@gmail.com>
 6 *
 7 * Device tree source file for FriendlyARM's TINY4412 board which is based on
 8 * Samsung's Exynos4412 SoC.
 9 */
 
 
 
 
10
11/dts-v1/;
12#include "exynos4412.dtsi"
13#include <dt-bindings/gpio/gpio.h>
14
15/ {
16	model = "FriendlyARM TINY4412 board based on Exynos4412";
17	compatible = "friendlyarm,tiny4412", "samsung,exynos4412", "samsung,exynos4";
18
19	chosen {
20		stdout-path = &serial_0;
21	};
22
23	memory@40000000 {
24		device_type = "memory";
25		reg = <0x40000000 0x40000000>;
26	};
27
28	leds {
29		compatible = "gpio-leds";
30
31		led1 {
32			label = "led1";
33			gpios = <&gpm4 0 GPIO_ACTIVE_LOW>;
34			default-state = "off";
35			linux,default-trigger = "heartbeat";
36		};
37
38		led2 {
39			label = "led2";
40			gpios = <&gpm4 1 GPIO_ACTIVE_LOW>;
41			default-state = "off";
42		};
43
44		led3 {
45			label = "led3";
46			gpios = <&gpm4 2 GPIO_ACTIVE_LOW>;
47			default-state = "off";
48		};
49
50		led4 {
51			label = "led4";
52			gpios = <&gpm4 3 GPIO_ACTIVE_LOW>;
53			default-state = "off";
54			linux,default-trigger = "mmc0";
55		};
56	};
57
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
58	fixed-rate-clocks {
59		xxti {
60			compatible = "samsung,clock-xxti";
61			clock-frequency = <0>;
62		};
63
64		xusbxti {
65			compatible = "samsung,clock-xusbxti";
66			clock-frequency = <24000000>;
67		};
68	};
69};
70
71&rtc {
72	status = "okay";
73};
74
75&sdhci_2 {
76	bus-width = <4>;
77	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
78	pinctrl-names = "default";
79	status = "okay";
80};
81
82&serial_0 {
83	status = "okay";
84};
85
86&serial_1 {
87	status = "okay";
88};
89
90&serial_2 {
91	status = "okay";
92};
93
94&serial_3 {
95	status = "okay";
96};

 
 1/*
 2 * FriendlyARM's Exynos4412 based TINY4412 board device tree source
 3 *
 4 * Copyright (c) 2013 Alex Ling <kasimling@gmail.com>
 5 *
 6 * Device tree source file for FriendlyARM's TINY4412 board which is based on
 7 * Samsung's Exynos4412 SoC.
 8 *
 9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14/dts-v1/;
15#include "exynos4412.dtsi"
 
16
17/ {
18	model = "FriendlyARM TINY4412 board based on Exynos4412";
19	compatible = "friendlyarm,tiny4412", "samsung,exynos4412", "samsung,exynos4";
20
21	memory {
 
 
 
 
 
22		reg = <0x40000000 0x40000000>;
23	};
24
25	leds {
26		compatible = "gpio-leds";
27
28		led1 {
29			label = "led1";
30			gpios = <&gpm4 0 1>;
31			default-state = "off";
32			linux,default-trigger = "heartbeat";
33		};
34
35		led2 {
36			label = "led2";
37			gpios = <&gpm4 1 1>;
38			default-state = "off";
39		};
40
41		led3 {
42			label = "led3";
43			gpios = <&gpm4 2 1>;
44			default-state = "off";
45		};
46
47		led4 {
48			label = "led4";
49			gpios = <&gpm4 3 1>;
50			default-state = "off";
51			linux,default-trigger = "mmc0";
52		};
53	};
54
55	rtc@10070000 {
56		status = "okay";
57	};
58
59	sdhci@12530000 {
60		bus-width = <4>;
61		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
62		pinctrl-names = "default";
63		status = "okay";
64	};
65
66	serial@13800000 {
67		status = "okay";
68	};
69
70	serial@13810000 {
71		status = "okay";
72	};
73
74	serial@13820000 {
75		status = "okay";
76	};
77
78	serial@13830000 {
79		status = "okay";
80	};
81
82	fixed-rate-clocks {
83		xxti {
84			compatible = "samsung,clock-xxti";
85			clock-frequency = <0>;
86		};
87
88		xusbxti {
89			compatible = "samsung,clock-xusbxti";
90			clock-frequency = <24000000>;
91		};
92	};
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
93};