From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Date: Thu, 06 Nov 2014 15:05:13 +0000 Subject: Re: [linux-sunxi] Re: [PATCH v4 0/5] simplefb: add clock handling code Message-Id: <545B8E29.90807@redhat.com> List-Id: References: <1413996311-4287-1-git-send-email-hdegoede@redhat.com> <54534523.8080801@ti.com> <545B8338.8060908@ti.com> In-Reply-To: <545B8338.8060908@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org Hi, On 11/06/2014 03:18 PM, Tomi Valkeinen wrote: > On 31/10/14 10:15, Tomi Valkeinen wrote: >> 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. > > Hans, ping. Have these been already discussed? Yes, and I already responded to your original mail on this on Oct. 31th, for some reason my mail client drops you from the CC, when I do a reply-to-all to one of your mails (I've added you manually this time). My replies did go to simple-fb@vger.kernel.org .I'll forward my 2 mails on this to you. Regards, Hans