The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/exynos4412-prime.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * Samsung's Exynos4412 Prime SoC device tree source
    4  *
    5  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
    6  *              http://www.samsung.com
    7  */
    8 
    9 /*
   10  * Exynos4412 Prime SoC revision supports higher CPU frequencies than
   11  * non-Prime version.  Therefore we need to update OPPs table and
   12  * thermal maps accordingly.
   13  */
   14 
   15 &cpu0_opp_1500 {
   16         /delete-property/turbo-mode;
   17 };
   18 
   19 &cpu0_opp_table {
   20         opp-1600000000 {
   21                 opp-hz = /bits/ 64 <1600000000>;
   22                 opp-microvolt = <1350000>;
   23                 clock-latency-ns = <200000>;
   24         };
   25         opp-1704000000 {
   26                 opp-hz = /bits/ 64 <1704000000>;
   27                 opp-microvolt = <1350000>;
   28                 clock-latency-ns = <200000>;
   29         };
   30 };
   31 
   32 &cooling_map0 {
   33         cooling-device = <&cpu0 9 9>, <&cpu1 9 9>,
   34                          <&cpu2 9 9>, <&cpu3 9 9>;
   35 };
   36 
   37 &cooling_map1 {
   38         cooling-device = <&cpu0 15 15>, <&cpu1 15 15>,
   39                          <&cpu2 15 15>, <&cpu3 15 15>;
   40 };
   41 
   42 &gpu_opp_table {
   43         opp-533000000 {
   44                 opp-hz = /bits/ 64 <533000000>;
   45                 opp-microvolt = <1075000>;
   46         };
   47 };

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