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 <redacted>
Thanks
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