lkml.org 
[lkml]   [2015]   [Jul]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH v4 8/8] arm64: dts: add clock support for all the cpus
    On Mon, Jun 08, 2015 at 11:40:02AM +0100, Sudeep Holla wrote:
    > This patch adds the CPU clocks so that the CPU DVFS can be enabled.
    >
    > Cc: Liviu Dudau <Liviu.Dudau@arm.com>
    > Cc: Jon Medhurst (Tixy) <tixy@linaro.org>
    > Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
    > ---
    > arch/arm64/boot/dts/arm/juno-r1.dts | 6 ++++++
    > arch/arm64/boot/dts/arm/juno.dts | 6 ++++++
    > 2 files changed, 12 insertions(+)
    >
    > diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts
    > index 69130840c6cd..5eef4aa0c532 100644
    > --- a/arch/arm64/boot/dts/arm/juno-r1.dts
    > +++ b/arch/arm64/boot/dts/arm/juno-r1.dts
    > @@ -66,6 +66,7 @@
    > device_type = "cpu";
    > enable-method = "psci";
    > next-level-cache = <&A57_L2>;
    > + clocks = <&scpi_dvfs 0>;
    > };
    >
    > A57_1: cpu@1 {
    > @@ -74,6 +75,7 @@
    > device_type = "cpu";
    > enable-method = "psci";
    > next-level-cache = <&A57_L2>;
    > + clocks = <&scpi_dvfs 0>;
    > };
    >
    > A53_0: cpu@100 {
    > @@ -82,6 +84,7 @@
    > device_type = "cpu";
    > enable-method = "psci";
    > next-level-cache = <&A53_L2>;
    > + clocks = <&scpi_dvfs 1>;
    > };
    >
    > A53_1: cpu@101 {
    > @@ -90,6 +93,7 @@
    > device_type = "cpu";
    > enable-method = "psci";
    > next-level-cache = <&A53_L2>;
    > + clocks = <&scpi_dvfs 1>;
    > };
    >
    > A53_2: cpu@102 {
    > @@ -98,6 +102,7 @@
    > device_type = "cpu";
    > enable-method = "psci";
    > next-level-cache = <&A53_L2>;
    > + clocks = <&scpi_dvfs 1>;
    > };
    >
    > A53_3: cpu@103 {
    > @@ -106,6 +111,7 @@
    > device_type = "cpu";
    > enable-method = "psci";
    > next-level-cache = <&A53_L2>;
    > + clocks = <&scpi_dvfs 1>;
    > };
    >
    > A57_L2: l2-cache0 {
    > diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
    > index ce1128a54c8d..c02f880584e8 100644
    > --- a/arch/arm64/boot/dts/arm/juno.dts
    > +++ b/arch/arm64/boot/dts/arm/juno.dts
    > @@ -66,6 +66,7 @@
    > device_type = "cpu";
    > enable-method = "psci";
    > next-level-cache = <&A57_L2>;
    > + clocks = <&scpi_dvfs 0>;
    > };
    >
    > A57_1: cpu@1 {
    > @@ -74,6 +75,7 @@
    > device_type = "cpu";
    > enable-method = "psci";
    > next-level-cache = <&A57_L2>;
    > + clocks = <&scpi_dvfs 0>;
    > };
    >
    > A53_0: cpu@100 {
    > @@ -82,6 +84,7 @@
    > device_type = "cpu";
    > enable-method = "psci";
    > next-level-cache = <&A53_L2>;
    > + clocks = <&scpi_dvfs 1>;
    > };
    >
    > A53_1: cpu@101 {
    > @@ -90,6 +93,7 @@
    > device_type = "cpu";
    > enable-method = "psci";
    > next-level-cache = <&A53_L2>;
    > + clocks = <&scpi_dvfs 1>;
    > };
    >
    > A53_2: cpu@102 {
    > @@ -98,6 +102,7 @@
    > device_type = "cpu";
    > enable-method = "psci";
    > next-level-cache = <&A53_L2>;
    > + clocks = <&scpi_dvfs 1>;
    > };
    >
    > A53_3: cpu@103 {
    > @@ -106,6 +111,7 @@
    > device_type = "cpu";
    > enable-method = "psci";
    > next-level-cache = <&A53_L2>;
    > + clocks = <&scpi_dvfs 1>;
    > };
    >
    > A57_L2: l2-cache0 {
    > --
    > 1.9.1
    >

    Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>

    --
    ====================
    | I would like to |
    | fix the world, |
    | but they're not |
    | giving me the |
    \ source code! /
    ---------------
    ¯\_(ツ)_/¯



    \
     
     \ /
      Last update: 2015-07-22 16:01    [W:4.392 / U:0.024 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site