lkml.org 
[lkml]   [2019]   [Jun]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [PATCH v4 0/7] cpufreq support for Raspberry Pi
    From
    Date
    Hi Nicolas,

    Am 12.06.19 um 20:24 schrieb Nicolas Saenz Julienne:
    > Hi all,
    > this aims at adding cpufreq support to the Raspberry Pi family of
    > boards.
    >
    > The series first factors out 'pllb' from clk-bcm2385 and creates a new
    > clk driver that operates it over RPi's firmware interface[1]. We are
    > forced to do so as the firmware 'owns' the pll and we're not allowed to
    > change through the register interface directly as we might race with the
    > over-temperature and under-voltage protections provided by the firmware.
    >
    > Next it creates a minimal cpufreq driver that populates the CPU's opp
    > table, and registers cpufreq-dt. Which is needed as the firmware
    > controls the max and min frequencies available.
    >
    > This was tested on a RPi3b+ and RPI2b, both using multi_v7_defconfig and
    > arm64's defconfig.
    >
    this whole series is:

    Acked-by: Stefan Wahren <stefan.wahren@i2se.com>

    Thanks

    \
     
     \ /
      Last update: 2019-06-12 22:18    [W:4.198 / U:0.188 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site