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Message-ID: <CA+7wUszMOvGoPSVOKP7F_KHxgJvjBGT7oJmn5EO62hGGTQK4KA@mail.gmail.com>
Date: Thu, 24 Jan 2019 22:26:11 +0100
From: Mathieu Malaterre <malat@...ian.org>
To: Paul Cercueil <paul@...pouillou.net>
Cc: Thierry Reding <thierry.reding@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
Thomas Gleixner <tglx@...utronix.de>,
Ralf Baechle <ralf@...ux-mips.org>,
Paul Burton <paul.burton@...s.com>,
James Hogan <jhogan@...nel.org>,
Jonathan Corbet <corbet@....net>,
Ezequiel Garcia <ezequiel@...labora.co.uk>,
PrasannaKumar Muralidharan <prasannatsmkumar@...il.com>,
linux-pwm@...r.kernel.org,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>,
linux-watchdog@...r.kernel.org, linux-mips@...r.kernel.org,
linux-doc@...r.kernel.org, linux-clk@...r.kernel.org, od@...c.me
Subject: Re: [PATCH v8 00/26] Ingenic TCU patchset v8
Paul,
On Wed, Dec 12, 2018 at 11:09 PM Paul Cercueil <paul@...pouillou.net> wrote:
>
> Hi,
>
> Here's the version 8 and hopefully final version of my patchset, which
> adds support for the Timer/Counter Unit found in JZ47xx SoCs from
> Ingenic.
I can no longer boot my MIPS Creator CI20 with this series (merged
opendingux/for-upstream-timer-v8).
Using screen+ttyUSB, I can see messages stopping at:
...
[ OK ] Started Cgroup management daemon.
Starting Regular background program processing daemon...
[ OK ] Started Regular background program processing daemon.
Starting System Logging Service...
Starting Provide limited super user privileges to specific users...
Starting Restore /etc/resolv.conf if the system cras...s shut down....
Starting WPA supplicant...
Starting D-Bus System Message Bus...
[ OK ] Started D-Bus System Message Bus.
Nothing really stands out in the error messages. Could you suggest
things to try out to get into a bootable state ?
> The big change is that the timer driver has been simplified. The code to
> dynamically update the system timer or clocksource to a new channel has
> been removed. Now, the system timer and clocksource are provided as
> children nodes in the devicetree, and the TCU channel to use for these
> is deduced from their respective memory resource. The PWM driver will
> also deduce from its memory resources whether a given PWM channel can be
> used, or is reserved for the system timers.
>
> Kind regards,
> - Paul Cercueil
>
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