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		pmic_ap_clk: pmic-ap-clk {
70			/* Workaround for missing clock on PMIC */
71			compatible = "fixed-clock";
72			#clock-cells = <0>;
73			clock-frequency = <32768>;
74		};
75	};
76
77	panel {
78		compatible = "innolux,at070tn92";
79
80		port {
81			panel_input: endpoint {
82				remote-endpoint = <&lcdc_output>;
83			};
84		};
85	};
86};
87
88&cpu_thermal {
89	cooling-maps {
90		cooling_map0: map0 {
91			/* Corresponds to 800MHz at freq_table */
92			cooling-device = <&cpu0 7 7>, <&cpu1 7 7>,
93					 <&cpu2 7 7>, <&cpu3 7 7>;
94		};
95		cooling_map1: map1 {
96			/* Corresponds to 200MHz at freq_table */
97			cooling-device = <&cpu0 13 13>, <&cpu1 13 13>,
98					 <&cpu2 13 13>, <&cpu3 13 13>;
99		};
100	};
101};
102
103&fimd {
104	pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
105	pinctrl-names = "default";
106	#address-cells = <1>;
107	#size-cells = <0>;
108	status = "okay";
109
110	port@3 {
111		reg = <3>;
112		lcdc_output: endpoint {
113			remote-endpoint = <&panel_input>;
114		};
115	};
116};
117
118&rtc {
119	status = "okay";
120	clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
121	clock-names = "rtc", "rtc_src";
122};
123
124&sdhci_2 {
125	bus-width = <4>;
126	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
127	pinctrl-names = "default";
128	status = "okay";
129};
130
131&serial_0 {
132	status = "okay";
133};
134
135&serial_1 {
136	status = "okay";
137};
138
139&serial_2 {
140	status = "okay";
141};
142
143&serial_3 {
144	status = "okay";
145};
146