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From:   Bartosz Golaszewski <brgl@bgdev.pl>
Date:   Tue, 23 Jan 2018 19:10:43 +0100
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Subject: =?UTF-8?Q?Re=3A_=5BPATCH_v6_00=2F41=5D_ARM=3A_davinci=3A_convert_to_common?=
        =?UTF-8?Q?_clock_framework=E2=80=8B?=
To:     Adam Ford <aford173@gmail.com>
Cc:     David Lechner <david@lechnology.com>, linux-clk@vger.kernel.org,
        devicetree <devicetree@vger.kernel.org>,
        linux-arm-kernel@lists.infradead.org,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@codeaurora.org>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Sekhar Nori <nsekhar@ti.com>,
        Kevin Hilman <khilman@kernel.org>,
        Bartosz Golaszewski <bgolaszewski@baylibre.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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2018-01-23 18:03 GMT+01:00 Adam Ford <aford173@gmail.com>:
> On Tue, Jan 23, 2018 at 10:06 AM, David Lechner <david@lechnology.com> wrote:
>> On 01/23/2018 10:03 AM, David Lechner wrote:
>>>
>>> You can see if the clock is enabled by running:
>>>
>>>      cat /sys/kernel/debug/clk/clk_summary
>>>
>>
>> I just realized if you can't boot, you can't do this. :-/
>
> I can boot with the latest set in your git repo, but the Ethernet
> doesn't apparently fully operate.  I don't get errors, but I cannot
> get a dhcp address.
>
> I'll try to do a more exhaustive test later today to get an idea of
> what works and what doesn't.  When I ran my basic tests, I just did a
> feel-good boot test (and reboot test)
>
> adam

FYI: manually calling clk_prepare_enable() in the davinci_mdio driver
seems to at least fix the ethernet. In master branch it's done by
pm_runtime_get_sync() (in davinci_mdio_reset()). However I'm still
getting several oopses and WARNs so there's some more work to do.

Thanks,
Bartosz