| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Hardkernel's Exynos4412 based ODROID-U3 board device tree source |
| * |
| * Copyright (c) 2014 Marek Szyprowski <m.szyprowski@samsung.com> |
| * |
| * Device tree source file for Hardkernel's ODROID-U3 board which is based |
| * on Samsung's Exynos4412 SoC. |
| */ |
| |
| /dts-v1/; |
| #include "exynos4412-odroid-common.dtsi" |
| #include "exynos4412-prime.dtsi" |
| |
| / { |
| model = "Hardkernel ODROID-U3 board based on Exynos4412"; |
| compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4"; |
| |
| memory@40000000 { |
| device_type = "memory"; |
| reg = <0x40000000 0x7FF00000>; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| led1 { |
| label = "led1:heart"; |
| gpios = <&gpc1 0 GPIO_ACTIVE_LOW>; |
| default-state = "on"; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| fan0: pwm-fan { |
| compatible = "pwm-fan"; |
| pwms = <&pwm 0 10000 0>; |
| cooling-min-state = <0>; |
| cooling-max-state = <3>; |
| #cooling-cells = <2>; |
| cooling-levels = <0 102 170 230>; |
| }; |
| |
| thermal-zones { |
| cpu_thermal: cpu-thermal { |
| cooling-maps { |
| map0 { |
| trip = <&cpu_alert1>; |
| cooling-device = <&cpu0 9 9>; |
| }; |
| map1 { |
| trip = <&cpu_alert2>; |
| cooling-device = <&cpu0 15 15>; |
| }; |
| map2 { |
| trip = <&cpu_alert0>; |
| cooling-device = <&fan0 0 1>; |
| }; |
| map3 { |
| trip = <&cpu_alert1>; |
| cooling-device = <&fan0 1 2>; |
| }; |
| map4 { |
| trip = <&cpu_alert2>; |
| cooling-device = <&fan0 2 3>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| /* Supply for LAN9730/SMSC95xx */ |
| &buck8_reg { |
| regulator-name = "BUCK8_P3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| &hdmicec { |
| needs-hpd; |
| }; |
| |
| /* VDDQ for MSHC (eMMC card) */ |
| &ldo22_reg { |
| regulator-name = "LDO22_VDDQ_MMC4_2.8V"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| }; |
| |
| &mshc_0 { |
| vqmmc-supply = <&ldo22_reg>; |
| }; |
| |
| &pwm { |
| pinctrl-0 = <&pwm0_out>; |
| pinctrl-names = "default"; |
| samsung,pwm-outputs = <0>; |
| status = "okay"; |
| }; |
| |
| &usb3503 { |
| clock-names = "refclk"; |
| clocks = <&pmu_system_controller 0>; |
| refclk-frequency = <24000000>; |
| }; |
| |
| &ehci { |
| port@1 { |
| status = "okay"; |
| }; |
| port@2 { |
| status = "okay"; |
| }; |
| }; |
| |
| &sound { |
| model = "Odroid-U3"; |
| samsung,audio-widgets = |
| "Headphone", "Headphone Jack", |
| "Speakers", "Speakers"; |
| samsung,audio-routing = |
| "Headphone Jack", "HPL", |
| "Headphone Jack", "HPR", |
| "Headphone Jack", "MICBIAS", |
| "IN1", "Headphone Jack", |
| "Speakers", "SPKL", |
| "Speakers", "SPKR"; |
| }; |
| |
| &spi_1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spi1_bus>; |
| cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>; |
| status = "okay"; |
| }; |
