| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Hardkernel Odroid HC1 board device tree source |
| * |
| * Copyright (c) 2017 Marek Szyprowski |
| * Copyright (c) 2017 Samsung Electronics Co., Ltd. |
| * http://www.samsung.com |
| */ |
| |
| /dts-v1/; |
| #include <dt-bindings/leds/common.h> |
| #include "exynos5422-odroid-core.dtsi" |
| |
| / { |
| model = "Hardkernel Odroid HC1"; |
| compatible = "hardkernel,odroid-hc1", "samsung,exynos5800", \ |
| "samsung,exynos5"; |
| |
| led-controller { |
| compatible = "pwm-leds"; |
| |
| led-1 { |
| function = LED_FUNCTION_HEARTBEAT; |
| color = <LED_COLOR_ID_BLUE>; |
| pwms = <&pwm 2 2000000 0>; |
| pwm-names = "pwm2"; |
| max-brightness = <255>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| thermal-zones { |
| cpu0_thermal: cpu0-thermal { |
| thermal-sensors = <&tmu_cpu0 0>; |
| trips { |
| cpu0_alert0: cpu-alert-0 { |
| temperature = <70000>; /* millicelsius */ |
| hysteresis = <10000>; /* millicelsius */ |
| type = "active"; |
| }; |
| cpu0_alert1: cpu-alert-1 { |
| temperature = <85000>; /* millicelsius */ |
| hysteresis = <10000>; /* millicelsius */ |
| type = "active"; |
| }; |
| cpu0_crit0: cpu-crit-0 { |
| temperature = <120000>; /* millicelsius */ |
| hysteresis = <0>; /* millicelsius */ |
| type = "critical"; |
| }; |
| }; |
| |
| cooling-maps { |
| /* |
| * When reaching cpu0_alert0, reduce CPU |
| * by 2 steps. On Exynos5422/5800 that would |
| * be: 1600 MHz and 1100 MHz. |
| */ |
| map0 { |
| trip = <&cpu0_alert0>; |
| cooling-device = <&cpu0 0 2>, |
| <&cpu1 0 2>, |
| <&cpu2 0 2>, |
| <&cpu3 0 2>, |
| <&cpu4 0 2>, |
| <&cpu5 0 2>, |
| <&cpu6 0 2>, |
| <&cpu7 0 2>; |
| }; |
| /* |
| * When reaching cpu0_alert1, reduce CPU |
| * further, down to 600 MHz (12 steps for big, |
| * 7 steps for LITTLE). |
| */ |
| map1 { |
| trip = <&cpu0_alert1>; |
| cooling-device = <&cpu0 3 8>, |
| <&cpu1 3 8>, |
| <&cpu2 3 8>, |
| <&cpu3 3 8>, |
| <&cpu4 3 14>, |
| <&cpu5 3 14>, |
| <&cpu6 3 14>, |
| <&cpu7 3 14>; |
| }; |
| }; |
| }; |
| cpu1_thermal: cpu1-thermal { |
| thermal-sensors = <&tmu_cpu1 0>; |
| trips { |
| cpu1_alert0: cpu-alert-0 { |
| temperature = <70000>; |
| hysteresis = <10000>; |
| type = "active"; |
| }; |
| cpu1_alert1: cpu-alert-1 { |
| temperature = <85000>; |
| hysteresis = <10000>; |
| type = "active"; |
| }; |
| cpu1_crit0: cpu-crit-0 { |
| temperature = <120000>; |
| hysteresis = <0>; |
| type = "critical"; |
| }; |
| }; |
| cooling-maps { |
| map0 { |
| trip = <&cpu1_alert0>; |
| cooling-device = <&cpu0 0 2>, |
| <&cpu1 0 2>, |
| <&cpu2 0 2>, |
| <&cpu3 0 2>, |
| <&cpu4 0 2>, |
| <&cpu5 0 2>, |
| <&cpu6 0 2>, |
| <&cpu7 0 2>; |
| }; |
| map1 { |
| trip = <&cpu1_alert1>; |
| cooling-device = <&cpu0 3 8>, |
| <&cpu1 3 8>, |
| <&cpu2 3 8>, |
| <&cpu3 3 8>, |
| <&cpu4 3 14>, |
| <&cpu5 3 14>, |
| <&cpu6 3 14>, |
| <&cpu7 3 14>; |
| }; |
| }; |
| }; |
| cpu2_thermal: cpu2-thermal { |
| thermal-sensors = <&tmu_cpu2 0>; |
| trips { |
| cpu2_alert0: cpu-alert-0 { |
| temperature = <70000>; |
| hysteresis = <10000>; |
| type = "active"; |
| }; |
| cpu2_alert1: cpu-alert-1 { |
| temperature = <85000>; |
| hysteresis = <10000>; |
| type = "active"; |
| }; |
| cpu2_crit0: cpu-crit-0 { |
| temperature = <120000>; |
| hysteresis = <0>; |
| type = "critical"; |
| }; |
| }; |
| cooling-maps { |
| map0 { |
| trip = <&cpu2_alert0>; |
| cooling-device = <&cpu0 0 2>, |
| <&cpu1 0 2>, |
| <&cpu2 0 2>, |
| <&cpu3 0 2>, |
| <&cpu4 0 2>, |
| <&cpu5 0 2>, |
| <&cpu6 0 2>, |
| <&cpu7 0 2>; |
| }; |
| map1 { |
| trip = <&cpu2_alert1>; |
| cooling-device = <&cpu0 3 8>, |
| <&cpu1 3 8>, |
| <&cpu2 3 8>, |
| <&cpu3 3 8>, |
| <&cpu4 3 14>, |
| <&cpu5 3 14>, |
| <&cpu6 3 14>, |
| <&cpu7 3 14>; |
| }; |
| }; |
| }; |
| cpu3_thermal: cpu3-thermal { |
| thermal-sensors = <&tmu_cpu3 0>; |
| trips { |
| cpu3_alert0: cpu-alert-0 { |
| temperature = <70000>; |
| hysteresis = <10000>; |
| type = "active"; |
| }; |
| cpu3_alert1: cpu-alert-1 { |
| temperature = <85000>; |
| hysteresis = <10000>; |
| type = "active"; |
| }; |
| cpu3_crit0: cpu-crit-0 { |
| temperature = <120000>; |
| hysteresis = <0>; |
| type = "critical"; |
| }; |
| }; |
| cooling-maps { |
| map0 { |
| trip = <&cpu3_alert0>; |
| cooling-device = <&cpu0 0 2>, |
| <&cpu1 0 2>, |
| <&cpu2 0 2>, |
| <&cpu3 0 2>, |
| <&cpu4 0 2>, |
| <&cpu5 0 2>, |
| <&cpu6 0 2>, |
| <&cpu7 0 2>; |
| }; |
| map1 { |
| trip = <&cpu3_alert1>; |
| cooling-device = <&cpu0 3 8>, |
| <&cpu1 3 8>, |
| <&cpu2 3 8>, |
| <&cpu3 3 8>, |
| <&cpu4 3 14>, |
| <&cpu5 3 14>, |
| <&cpu6 3 14>, |
| <&cpu7 3 14>; |
| }; |
| }; |
| }; |
| gpu_thermal: gpu-thermal { |
| thermal-sensors = <&tmu_gpu 0>; |
| trips { |
| gpu_alert0: gpu-alert-0 { |
| temperature = <70000>; |
| hysteresis = <10000>; |
| type = "active"; |
| }; |
| gpu_alert1: gpu-alert-1 { |
| temperature = <85000>; |
| hysteresis = <10000>; |
| type = "active"; |
| }; |
| gpu_crit0: gpu-crit-0 { |
| temperature = <120000>; |
| hysteresis = <0>; |
| type = "critical"; |
| }; |
| }; |
| cooling-maps { |
| map0 { |
| trip = <&gpu_alert0>; |
| cooling-device = <&gpu 0 2>; |
| }; |
| map1 { |
| trip = <&gpu_alert1>; |
| cooling-device = <&gpu 3 6>; |
| }; |
| }; |
| }; |
| }; |
| |
| }; |
| |
| &pwm { |
| /* |
| * PWM 2 -- Blue LED |
| */ |
| pinctrl-0 = <&pwm2_out>; |
| pinctrl-names = "default"; |
| samsung,pwm-outputs = <2>; |
| status = "okay"; |
| }; |
| |
| &usbdrd_dwc3_1 { |
| dr_mode = "host"; |
| }; |