Re: [PATCH v4 0/7] cpufreq support for Raspberry Pi
From: Stephen Boyd
Date: Tue Jun 25 2019 - 19:02:23 EST
Quoting Stefan Wahren (2019-06-22 02:54:47)
> Hi Stephen,
> hi Mike,
> Am 13.06.19 um 06:31 schrieb Stefan Wahren:
> > Hi Florian,
> > hi Stephen,
> > Am 13.06.19 um 05:31 schrieb Florian Fainelli:
> >> On 6/12/2019 11:24 AM, Nicolas Saenz Julienne wrote:
> >>> 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. 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.
> >> How do we go about merging this? Stefan, will you pick up patch 3, 6 and
> >> 7 and submit them for 5.3/5.4? Viresh has already picked up patch 4.
> > is it possible to let patches 1,2, 3 and 5 go via clk-tree?
> > I would take care of 6 and 7.
> > Stefan
> are you fine with the series, since Viresh already picked up patch 4?
> are you okay with my suggestion above?
Oh I missed this. I can apply the clk patches most likely assuming it
doesn't break anything bisection-wise.