From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: Sekhar Nori <nsekhar@ti.com>, Kevin Hilman <khilman@baylibre.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com>,
Michael Turquette <mturquette@baylibre.com>,
Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>,
Mark Rutland <mark.rutland@arm.com>,
Peter Ujfalusi <peter.ujfalusi@ti.com>,
Russell King <linux@armlinux.org.uk>,
LKML <linux-kernel@vger.kernel.org>,
arm-soc <linux-arm-kernel@lists.infradead.org>,
linux-drm <dri-devel@lists.freedesktop.org>,
linux-devicetree <devicetree@vger.kernel.org>,
Jyri Sarha <jsarha@ti.com>, David Airlie <airlied@linux.ie>,
Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>
Subject: Re: [PATCH 2/3] ARM: bus: da8xx-syscfg: new driver
Date: Fri, 21 Oct 2016 12:56:13 +0300 [thread overview]
Message-ID: <02b2126b-0348-0b9e-ac91-79fa18657971@ti.com> (raw)
In-Reply-To: <278cac52-020f-da2f-54d7-e68d3b71eb65@ti.com>
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On 21/10/16 12:53, Sekhar Nori wrote:
> On Friday 21 October 2016 02:55 PM, Tomi Valkeinen wrote:
>> On 20/10/16 22:39, Kevin Hilman wrote:
>>
>>> However, after our discussion on IRC, we'll respin this without the DT
>>> bindings at all. Next version will just use static configuration data
>>> in the drivers/bus driver based on SoC compatible string, since for the
>>> use-cases I'm aware of, the settings are boot-time only.
>>
>> If it's static boot time config, why not do it in the u-boot?
>
> Hardware initialization dependencies with boot-loader are tough to track
> and debug. The bootloader thats currently ships with the board may not
> have these settings, for example. This forces everyone to update their
> bootloader when shifting to mainline kernel.
Yep, true... We need something similar for AM335x too. And perhaps for
other SoCs too (AM4 comes to my mind).
Tomi
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next prev parent reply other threads:[~2016-10-21 9:57 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-17 16:30 [PATCH 0/3] ARM: da850: new drivers for better LCDC support Bartosz Golaszewski
2016-10-17 16:30 ` [PATCH 1/3] ARM: memory: da8xx-ddrctl: new driver Bartosz Golaszewski
2016-10-17 16:54 ` Kevin Hilman
2016-10-18 20:45 ` Laurent Pinchart
2016-10-17 16:30 ` [PATCH 2/3] ARM: bus: da8xx-syscfg: " Bartosz Golaszewski
2016-10-17 16:57 ` Kevin Hilman
2016-10-18 20:49 ` Laurent Pinchart
2016-10-19 8:26 ` Bartosz Golaszewski
2016-10-19 8:53 ` Laurent Pinchart
2016-10-20 16:57 ` Kevin Hilman
2016-10-20 18:05 ` Laurent Pinchart
2016-10-20 19:39 ` Kevin Hilman
2016-10-21 9:25 ` Tomi Valkeinen
2016-10-21 9:53 ` Sekhar Nori
2016-10-21 9:56 ` Tomi Valkeinen [this message]
2016-10-17 16:30 ` [PATCH 3/3] ARM: dts: da850: add the syscfg and ddrctl nodes Bartosz Golaszewski
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