Merge tag 'samsung-drivers-exynos-mfc-4.8-2' of git://git.kernel.org/pub/scm/linux...

[cascardo/linux.git] / arch / arm / boot / dts / exynos5422-odroidxu3-common.dtsi

diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index 530883c..d562530 100644 (file)
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -1,9 +1,11 @@
 /*
  * Hardkernel Odroid XU3 board device tree source
  *
- * Copyright (c) 2014 Collabora Ltd.
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *             http://www.samsung.com
+ * Copyright (c) 2014 Collabora Ltd.
+ * Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com>
+ *                    Anand Moon <linux.amoon@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -16,7 +18,6 @@
 #include <dt-bindings/sound/samsung-i2s.h>
 #include "exynos5800.dtsi"
 #include "exynos5422-cpus.dtsi"
-#include "exynos5422-cpu-thermal.dtsi"
 #include "exynos-mfc-reserved-memory.dtsi"
 
 / {
@@ -55,6 +56,94 @@
                #cooling-cells = <2>;
                cooling-levels = <0 130 170 230>;
        };
+
+       thermal-zones {
+               cpu0_thermal: cpu0-thermal {
+                       thermal-sensors = <&tmu_cpu0 0>;
+                       polling-delay-passive = <250>;
+                       polling-delay = <0>;
+                       trips {
+                               cpu_alert0: cpu-alert-0 {
+                                       temperature = <50000>; /* millicelsius */
+                                       hysteresis = <5000>; /* millicelsius */
+                                       type = "active";
+                               };
+                               cpu_alert1: cpu-alert-1 {
+                                       temperature = <60000>; /* millicelsius */
+                                       hysteresis = <5000>; /* millicelsius */
+                                       type = "active";
+                               };
+                               cpu_alert2: cpu-alert-2 {
+                                       temperature = <70000>; /* millicelsius */
+                                       hysteresis = <5000>; /* millicelsius */
+                                       type = "active";
+                               };
+                               cpu_crit0: cpu-crit-0 {
+                                       temperature = <120000>; /* millicelsius */
+                                       hysteresis = <0>; /* millicelsius */
+                                       type = "critical";
+                               };
+                               /*
+                                * Exynos542x supports only 4 trip-points
+                                * so for these polling mode is required.
+                                * Start polling at temperature level of last
+                                * interrupt-driven trip: cpu_alert2
+                                */
+                               cpu_alert3: cpu-alert-3 {
+                                       temperature = <70000>; /* millicelsius */
+                                       hysteresis = <10000>; /* millicelsius */
+                                       type = "passive";
+                               };
+                               cpu_alert4: cpu-alert-4 {
+                                       temperature = <85000>; /* millicelsius */
+                                       hysteresis = <10000>; /* millicelsius */
+                                       type = "passive";
+                               };
+
+                       };
+                       cooling-maps {
+                               map0 {
+                                       trip = <&cpu_alert0>;
+                                       cooling-device = <&fan0 0 1>;
+                               };
+                               map1 {
+                                       trip = <&cpu_alert1>;
+                                       cooling-device = <&fan0 1 2>;
+                               };
+                               map2 {
+                                       trip = <&cpu_alert2>;
+                                       cooling-device = <&fan0 2 3>;
+                               };
+                               /*
+                                * When reaching cpu_alert3, reduce CPU
+                                * by 2 steps. On Exynos5422/5800 that would
+                                * be: 1600 MHz and 1100 MHz.
+                                */
+                               map3 {
+                                       trip = <&cpu_alert3>;
+                                       cooling-device = <&cpu0 0 2>;
+                               };
+                               map4 {
+                                       trip = <&cpu_alert3>;
+                                       cooling-device = <&cpu4 0 2>;
+                               };
+
+                               /*
+                                * When reaching cpu_alert4, reduce CPU
+                                * further, down to 600 MHz (11 steps for big,
+                                * 7 steps for LITTLE).
+                                */
+                               map5 {
+                                       trip = <&cpu_alert4>;
+                                       cooling-device = <&cpu0 3 7>;
+                               };
+                               map6 {
+                                       trip = <&cpu_alert4>;
+                                       cooling-device = <&cpu4 3 11>;
+                               };
+                       };
+               };
+       };
 };
 
 &bus_wcore {
@@ -483,27 +572,22 @@
 
 &tmu_cpu0 {
        vtmu-supply = <&ldo7_reg>;
-       status = "okay";
 };
 
 &tmu_cpu1 {
        vtmu-supply = <&ldo7_reg>;
-       status = "okay";
 };
 
 &tmu_cpu2 {
        vtmu-supply = <&ldo7_reg>;
-       status = "okay";
 };
 
 &tmu_cpu3 {
        vtmu-supply = <&ldo7_reg>;
-       status = "okay";
 };
 
 &tmu_gpu {
        vtmu-supply = <&ldo7_reg>;
-       status = "okay";
 };
 
 &rtc {