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Subject: Re: [PATCH v4 0/7] cpufreq support for Raspberry Pi
To:     Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
        linux-kernel@vger.kernel.org
Cc:     mbrugger@suse.de, viresh.kumar@linaro.org, rjw@rjwysocki.net,
        sboyd@kernel.org, eric@anholt.net, f.fainelli@gmail.com,
        bcm-kernel-feedback-list@broadcom.com, ptesarik@suse.com,
        linux-rpi-kernel@lists.infradead.org, ssuloev@orpaltech.com,
        linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        mturquette@baylibre.com, linux-pm@vger.kernel.org
References: <20190612182500.4097-1-nsaenzjulienne@suse.de>
From:   Stefan Wahren <stefan.wahren@i2se.com>
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Message-ID: <e39a7bed-195b-579a-fd7c-18645d407645@i2se.com>
Date:   Wed, 12 Jun 2019 22:17:11 +0200
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In-Reply-To: <20190612182500.4097-1-nsaenzjulienne@suse.de>
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Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

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