lkml.org 
[lkml]   [2016]   [Dec]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 5/9] arm64: dts: rockchip: add rk3399 OPPs
    Date
    Used for Gru/Kevin, but they should be conservative enough for all
    boards. (And ideally, any board-to-board differences can be represented
    via, e.g., describing regulator offsets.)

    Signed-off-by: Brian Norris <briannorris@chromium.org>
    ---
    arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi | 145 +++++++++++++++++++++++++++
    arch/arm64/boot/dts/rockchip/rk3399.dtsi | 1 +
    2 files changed, 146 insertions(+)
    create mode 100644 arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi

    diff --git a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
    new file mode 100644
    index 000000000000..e1038cd92ce5
    --- /dev/null
    +++ b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
    @@ -0,0 +1,145 @@
    +/*
    + * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
    + *
    + * This file is dual-licensed: you can use it either under the terms
    + * of the GPL or the X11 license, at your option. Note that this dual
    + * licensing only applies to this file, and not this project as a
    + * whole.
    + *
    + * a) This library is free software; you can redistribute it and/or
    + * modify it under the terms of the GNU General Public License as
    + * published by the Free Software Foundation; either version 2 of the
    + * License, or (at your option) any later version.
    + *
    + * This library is distributed in the hope that it will be useful,
    + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    + * GNU General Public License for more details.
    + *
    + * Or, alternatively,
    + *
    + * b) Permission is hereby granted, free of charge, to any person
    + * obtaining a copy of this software and associated documentation
    + * files (the "Software"), to deal in the Software without
    + * restriction, including without limitation the rights to use,
    + * copy, modify, merge, publish, distribute, sublicense, and/or
    + * sell copies of the Software, and to permit persons to whom the
    + * Software is furnished to do so, subject to the following
    + * conditions:
    + *
    + * The above copyright notice and this permission notice shall be
    + * included in all copies or substantial portions of the Software.
    + *
    + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
    + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
    + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
    + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
    + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
    + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
    + * OTHER DEALINGS IN THE SOFTWARE.
    + */
    +
    +/ {
    + cluster0_opp: opp-table0 {
    + compatible = "operating-points-v2";
    + opp-shared;
    +
    + opp00 {
    + opp-hz = /bits/ 64 <408000000>;
    + opp-microvolt = <800000>;
    + clock-latency-ns = <40000>;
    + };
    + opp01 {
    + opp-hz = /bits/ 64 <600000000>;
    + opp-microvolt = <800000>;
    + };
    + opp02 {
    + opp-hz = /bits/ 64 <816000000>;
    + opp-microvolt = <800000>;
    + };
    + opp03 {
    + opp-hz = /bits/ 64 <1008000000>;
    + opp-microvolt = <875000>;
    + };
    + opp04 {
    + opp-hz = /bits/ 64 <1200000000>;
    + opp-microvolt = <925000>;
    + };
    + opp05 {
    + opp-hz = /bits/ 64 <1416000000>;
    + opp-microvolt = <1050000>;
    + };
    + opp06 {
    + opp-hz = /bits/ 64 <1512000000>;
    + opp-microvolt = <1125000>;
    + };
    + };
    +
    + cluster1_opp: opp-table1 {
    + compatible = "operating-points-v2";
    + opp-shared;
    +
    + opp00 {
    + opp-hz = /bits/ 64 <408000000>;
    + opp-microvolt = <800000>;
    + clock-latency-ns = <40000>;
    + };
    + opp01 {
    + opp-hz = /bits/ 64 <600000000>;
    + opp-microvolt = <800000>;
    + };
    + opp02 {
    + opp-hz = /bits/ 64 <816000000>;
    + opp-microvolt = <825000>;
    + };
    + opp03 {
    + opp-hz = /bits/ 64 <1008000000>;
    + opp-microvolt = <875000>;
    + };
    + opp04 {
    + opp-hz = /bits/ 64 <1200000000>;
    + opp-microvolt = <950000>;
    + };
    + opp05 {
    + opp-hz = /bits/ 64 <1416000000>;
    + opp-microvolt = <1025000>;
    + };
    + opp06 {
    + opp-hz = /bits/ 64 <1608000000>;
    + opp-microvolt = <1075000>;
    + };
    + opp07 {
    + opp-hz = /bits/ 64 <1800000000>;
    + opp-microvolt = <1150000>;
    + };
    + opp08 {
    + opp-hz = /bits/ 64 <2016000000>;
    + opp-microvolt = <1250000>;
    + };
    + };
    +};
    +
    +&cpu_l0 {
    + operating-points-v2 = <&cluster0_opp>;
    +};
    +
    +&cpu_l1 {
    + operating-points-v2 = <&cluster0_opp>;
    +};
    +
    +&cpu_l2 {
    + operating-points-v2 = <&cluster0_opp>;
    +};
    +
    +&cpu_l3 {
    + operating-points-v2 = <&cluster0_opp>;
    +};
    +
    +&cpu_b0 {
    + operating-points-v2 = <&cluster1_opp>;
    +};
    +
    +&cpu_b1 {
    + operating-points-v2 = <&cluster1_opp>;
    +};
    diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
    index 1e97fb8c6415..02392c084607 100644
    --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
    +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
    @@ -1948,3 +1948,4 @@

    };
    };
    +#include "rk3399-opp.dtsi"
    --
    2.8.0.rc3.226.g39d4020
    \
     
     \ /
      Last update: 2016-12-02 03:36    [W:4.305 / U:0.388 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site