149 lines
2.6 KiB
Plaintext
149 lines
2.6 KiB
Plaintext
|
// 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";
|
||
|
|
|
||
|
|
port {
|
||
|
|
panel_input: endpoint {
|
||
|
|
remote-endpoint = <&lcdc_output>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&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";
|
||
|
|
};
|