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// SPDX-License-Identifier: GPL-2.0
/*
* FriendlyARM's Exynos4412 based TINY4412 board device tree source
*
* Copyright (c) 2013 Alex Ling <kasimling@gmail.com>
*
* Device tree source file for FriendlyARM's TINY4412 board which is based on
* Samsung's Exynos4412 SoC.
*/
/dts-v1/;
#include "exynos4412.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
/ {
model = "FriendlyARM TINY4412 board based on Exynos4412";
compatible = "friendlyarm,tiny4412", "samsung,exynos4412", "samsung,exynos4";
chosen {
stdout-path = &serial_0;
};
memory@40000000 {
device_type = "memory";
reg = <0x40000000 0x40000000>;
};
leds {
compatible = "gpio-leds";
led1 {
label = "led1";
function = LED_FUNCTION_HEARTBEAT;
gpios = <&gpm4 0 GPIO_ACTIVE_LOW>;
default-state = "off";
linux,default-trigger = "heartbeat";
};
led2 {
label = "led2";
gpios = <&gpm4 1 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led3 {
label = "led3";
gpios = <&gpm4 2 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led4 {
label = "led4";
function = LED_FUNCTION_DISK_ACTIVITY;
gpios = <&gpm4 3 GPIO_ACTIVE_LOW>;
default-state = "off";
linux,default-trigger = "mmc0";
};
};
fixed-rate-clocks {
xxti {
compatible = "samsung,clock-xxti";
clock-frequency = <0>;
};
xusbxti {
compatible = "samsung,clock-xusbxti";
clock-frequency = <24000000>;
};
pmic_ap_clk: pmic-ap-clk {
/* Workaround for missing clock on PMIC */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
};
};
panel {
compatible = "innolux,at070tn92";
power-supply = <&vddq_lcd>;
port {
panel_input: endpoint {
remote-endpoint = <&lcdc_output>;
};
};
};
vddq_lcd: regulator-vddq-lcd {
compatible = "regulator-fixed";
regulator-name = "vddq-lcd";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
};
&cpu_thermal {
cooling-maps {
cooling_map0: map0 {
/* Corresponds to 800MHz at freq_table */
cooling-device = <&cpu0 7 7>, <&cpu1 7 7>,
<&cpu2 7 7>, <&cpu3 7 7>;
};
cooling_map1: map1 {
/* Corresponds to 200MHz at freq_table */
cooling-device = <&cpu0 13 13>, <&cpu1 13 13>,
<&cpu2 13 13>, <&cpu3 13 13>;
};
};
};
&fimd {
pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
port@3 {
reg = <3>;
lcdc_output: endpoint {
remote-endpoint = <&panel_input>;
};
};
};
&rtc {
status = "okay";
clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
clock-names = "rtc", "rtc_src";
};
&sdhci_2 {
bus-width = <4>;
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
pinctrl-names = "default";
status = "okay";
};
&serial_0 {
status = "okay";
};
&serial_1 {
status = "okay";
};
&serial_2 {
status = "okay";
};
&serial_3 {
status = "okay";
};
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