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Diffstat (limited to 'arch/arm/boot/dts/samsung/exynos4412-tiny4412.dts')
-rw-r--r-- | arch/arm/boot/dts/samsung/exynos4412-tiny4412.dts | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/samsung/exynos4412-tiny4412.dts b/arch/arm/boot/dts/samsung/exynos4412-tiny4412.dts new file mode 100644 index 0000000000..5a2dcdc5c2 --- /dev/null +++ b/arch/arm/boot/dts/samsung/exynos4412-tiny4412.dts @@ -0,0 +1,160 @@ +// 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"; +}; |