From mboxrd@z Thu Jan 1 00:00:00 1970 From: jonathan.austin@arm.com (Jonathan Austin) Date: Thu, 25 Jul 2013 10:36:25 +0100 Subject: [PATCH 2/2] clk: fixup argument order when setting VCO parameters In-Reply-To: References: <1374594138-17080-1-git-send-email-jonathan.austin@arm.com> <1374594138-17080-3-git-send-email-jonathan.austin@arm.com> <51F0F035.8010705@arm.com> Message-ID: <51F0F199.3040501@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 25/07/13 10:33, Linus Walleij wrote: > On Thu, Jul 25, 2013 at 11:30 AM, Jonathan Austin > wrote: > >>> What I don't understand is why my CLCD VGA output has >>> been working all the time :-( >>> >> >> No, this confuses me too - perhaps the display you've got it plugged in to >> is really lenient about modes and just made the best of it? > > I think it's because it is set up into some mode by the boot > monitor, as I get the boot monitor prompt on the VGA > display. > > Then as the VCO params get written, it is never really unlocked > so the registers are untouched. > > You may have a different boot monitor? > Ahh, that seems highly likely. I don't ever see boot-monitor (boot straight in to uboot) but I don't see anything on the display until the kernel boots, so I don't think BM is setting up the VCO for me. Jonny