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#include <dt-bindings/leds/common.h>
 15
 16/ {
 17	model = "FriendlyARM TINY4412 board based on Exynos4412";
 18	compatible = "friendlyarm,tiny4412", "samsung,exynos4412", "samsung,exynos4";
 19
 20	chosen {
 21		stdout-path = &serial_0;
 22	};
 23
 24	memory@40000000 {
 25		device_type = "memory";
 26		reg = <0x40000000 0x40000000>;
 27	};
 28
 29	leds {
 30		compatible = "gpio-leds";
 31
 32		led1 {
 33			label = "led1";
 34			function = LED_FUNCTION_HEARTBEAT;
 35			gpios = <&gpm4 0 GPIO_ACTIVE_LOW>;
 36			default-state = "off";
 37			linux,default-trigger = "heartbeat";
 38		};
 39
 40		led2 {
 41			label = "led2";
 42			gpios = <&gpm4 1 GPIO_ACTIVE_LOW>;
 43			default-state = "off";
 44		};
 45
 46		led3 {
 47			label = "led3";
 48			gpios = <&gpm4 2 GPIO_ACTIVE_LOW>;
 49			default-state = "off";
 50		};
 51
 52		led4 {
 53			label = "led4";
 54			function = LED_FUNCTION_DISK_ACTIVITY;
 55			gpios = <&gpm4 3 GPIO_ACTIVE_LOW>;
 56			default-state = "off";
 57			linux,default-trigger = "mmc0";
 58		};
 59	};
 60
 61	fixed-rate-clocks {
 62		xxti {
 63			compatible = "samsung,clock-xxti";
 64			clock-frequency = <0>;
 65		};
 66
 67		xusbxti {
 68			compatible = "samsung,clock-xusbxti";
 69			clock-frequency = <24000000>;
 70		};
 71
 72		pmic_ap_clk: pmic-ap-clk {
 73			/* Workaround for missing clock on PMIC */
 74			compatible = "fixed-clock";
 75			#clock-cells = <0>;
 76			clock-frequency = <32768>;
 77		};
 78	};
 79
 80	panel {
 81		compatible = "innolux,at070tn92";
 82
 83		port {
 84			panel_input: endpoint {
 85				remote-endpoint = <&lcdc_output>;
 86			};
 87		};
 88	};
 89};
 90
 91&cpu_thermal {
 92	cooling-maps {
 93		cooling_map0: map0 {
 94			/* Corresponds to 800MHz at freq_table */
 95			cooling-device = <&cpu0 7 7>, <&cpu1 7 7>,
 96					 <&cpu2 7 7>, <&cpu3 7 7>;
 97		};
 98		cooling_map1: map1 {
 99			/* Corresponds to 200MHz at freq_table */
100			cooling-device = <&cpu0 13 13>, <&cpu1 13 13>,
101					 <&cpu2 13 13>, <&cpu3 13 13>;
102		};
103	};
104};
105
106&fimd {
107	pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
108	pinctrl-names = "default";
109	#address-cells = <1>;
110	#size-cells = <0>;
111	status = "okay";
112
113	port@3 {
114		reg = <3>;
115		lcdc_output: endpoint {
116			remote-endpoint = <&panel_input>;
117		};
118	};
119};
120
121&rtc {
122	status = "okay";
123	clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
124	clock-names = "rtc", "rtc_src";
125};
126
127&sdhci_2 {
128	bus-width = <4>;
129	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
130	pinctrl-names = "default";
131	status = "okay";
132};
133
134&serial_0 {
135	status = "okay";
136};
137
138&serial_1 {
139	status = "okay";
140};
141
142&serial_2 {
143	status = "okay";
144};
145
146&serial_3 {
147	status = "okay";
148};

 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};