From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4 0/5] simplefb: add clock handling code
Date: Fri, 31 Oct 2014 08:15:31 +0000 [thread overview]
Message-ID: <54534523.8080801@ti.com> (raw)
In-Reply-To: <1413996311-4287-1-git-send-email-hdegoede@redhat.com>
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Hi Hans,
On 22/10/14 19:45, Hans de Goede wrote:
> -We will add a clocks property to the simplefb devicetree bindings, so
> that u-boot setup framebuffers passed to the kernel (for early console
> support) can properly list the clocks used, and simplefb can claim them to
> avoid them getting turned off, thereby breaking the early console
Perhaps this has been discussed earlier, but I started to wonder if
managing clocks is enough.
What about regulators (to power the LCD), gpios (to keep the LCD
enabled) and pinctrl (for video signals)? I guess any those could be
reset by the kernel if no driver uses them.
Tomi
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next prev parent reply other threads:[~2014-10-31 8:15 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-22 16:45 [PATCH v4 0/5] simplefb: add clock handling code Hans de Goede
2014-10-22 16:45 ` [PATCH v4 1/5] simplefb: Add simplefb MAINTAINERS entry Hans de Goede
2014-11-11 16:27 ` Grant Likely
2014-10-22 16:45 ` [PATCH v4 2/5] dt-bindings: Add a clocks property to the simple-framebuffer binding Hans de Goede
2014-11-11 21:42 ` Grant Likely
[not found] ` <546373C6.4010001@redhat.com>
2014-11-12 14:56 ` Grant Likely
2014-11-12 15:27 ` Hans de Goede
[not found] ` <CACxGe6vBq5Y6HbogbpVUy9VLaocfrAsR_XRbio4zBB_vY5GRsw@mail.gmail.com>
2014-11-12 17:43 ` Rob Herring
2014-10-22 16:45 ` [PATCH v4 3/5] simplefb: formalize pseudo palette handling Hans de Goede
2014-11-11 16:34 ` Grant Likely
2014-10-22 16:45 ` [PATCH v4 4/5] simplefb: add goto error path to probe Hans de Goede
2014-10-22 16:45 ` [PATCH v4 5/5] simplefb: add clock handling code Hans de Goede
2014-10-28 10:44 ` [PATCH v4 0/5] " Tomi Valkeinen
2014-10-28 11:08 ` Hans de Goede
2014-10-28 11:11 ` Rob Herring
2014-10-28 11:30 ` [linux-sunxi] " Hans de Goede
2014-10-29 11:08 ` Tomi Valkeinen
2014-10-31 20:47 ` Rob Herring
2014-11-02 14:39 ` Hans de Goede
2014-11-02 15:28 ` jonsmirl
2014-11-05 8:02 ` Luc Verhaegen
2014-11-11 21:49 ` [linux-sunxi] " Grant Likely
2014-11-12 8:34 ` Geert Uytterhoeven
2014-11-12 9:57 ` Grant Likely
2014-11-12 10:08 ` Geert Uytterhoeven
2014-11-12 10:28 ` Grant Likely
2014-10-31 8:15 ` Tomi Valkeinen [this message]
2014-10-31 9:00 ` [linux-sunxi] " Hans de Goede
2014-10-31 9:37 ` Javier Martinez Canillas
2014-10-31 9:51 ` Hans de Goede
2014-10-31 10:19 ` Javier Martinez Canillas
2014-11-06 14:18 ` Tomi Valkeinen
2014-11-06 15:05 ` [linux-sunxi] " Hans de Goede
2014-11-11 21:54 ` Grant Likely
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