// 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"; aliases { mmc0 = &sdhci_2; }; 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"; };