From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: Unable to boot mainline on snow chromebook since 3.15
Date: Wed, 10 Sep 2014 12:17:28 +0100 [thread overview]
Message-ID: <20140910111728.GG28488@arm.com> (raw)
In-Reply-To: <540DB7B4.4060300@collabora.co.uk>
On Mon, Sep 08, 2014 at 03:05:40PM +0100, Javier Martinez Canillas wrote:
> Hello Will,
Hi Javier,
> Since many folks don't agree that hacking different subsystems is the way
> forward I'll hold the patches and don't post them. The sunxi thread [0]
> already shows how different people have strong opposite positions on the
> correct approach to handle this.
>
> For now you can just disable the tps65090 PMIC support by not enabling the
> CONFIG_REGULATOR_TPS65090 kconfig symbol on your kernel config. That will give
> you exactly the same behavior that before tps65090 support was added to the
> Snow DT on commit b16be76 ("ARM: dts: add tps65090 power regulator for
> exynos5250-snow") which AFAIU was good enough for your workflow.
Disabling the regulator support gives me my framebuffer back, thanks. I
then get stuck mounting my root filesystem over sd card because it's
reported as read-only. The following hack solved the issue, but I'm not
exactly sure where this regression has come from (whether this is a board
quirk or pinctrl is really misconfigured).
Will
--->8
diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts
index f2b8c41..932d82e 100644
--- a/arch/arm/boot/dts/exynos5250-snow.dts
+++ b/arch/arm/boot/dts/exynos5250-snow.dts
@@ -231,6 +231,7 @@
};
mmc at 12220000 {
+ disable-wp;
status = "okay";
};
next prev parent reply other threads:[~2014-09-10 11:17 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20140905115704.GO13515@arm.com>
2014-09-05 12:22 ` Unable to boot mainline on snow chromebook since 3.15 Will Deacon
2014-09-05 13:46 ` Ajay kumar
2014-09-05 13:56 ` Vivek Gautam
2014-09-08 11:17 ` Will Deacon
2014-09-05 14:12 ` Marc Zyngier
2014-09-05 20:25 ` Doug Anderson
2014-09-07 9:06 ` Javier Martinez Canillas
2014-09-07 15:01 ` Mark Brown
2014-09-07 15:51 ` Javier Martinez Canillas
2014-09-07 15:52 ` Tomasz Figa
2014-09-07 16:12 ` Javier Martinez Canillas
2014-09-07 16:19 ` Tomasz Figa
2014-09-07 16:40 ` Javier Martinez Canillas
2014-09-08 11:21 ` Will Deacon
2014-09-08 11:55 ` Javier Martinez Canillas
2014-09-08 12:46 ` Will Deacon
2014-09-08 12:20 ` Grant Likely
2014-09-08 13:49 ` Mark Brown
2014-09-08 14:05 ` Javier Martinez Canillas
2014-09-10 11:17 ` Will Deacon [this message]
2014-09-10 16:03 ` Doug Anderson
2014-09-10 16:23 ` Will Deacon
2014-09-08 15:58 ` Doug Anderson
2014-09-08 19:40 ` Grant Likely
2014-09-10 13:06 ` Olof Johansson
2014-09-10 14:31 ` Mark Brown
2014-09-10 14:56 ` Grant Likely
2014-09-10 15:39 ` Mark Brown
2014-09-10 16:29 ` Grant Likely
2014-09-10 16:45 ` Doug Anderson
2014-09-10 19:45 ` Mark Brown
2014-09-10 19:51 ` Doug Anderson
2014-09-10 16:57 ` Mark Brown
2014-09-11 9:22 ` Grant Likely
2014-09-11 18:03 ` Mark Brown
2014-09-11 22:54 ` Doug Anderson
2014-09-29 12:57 ` Thierry Reding
2014-09-29 13:12 ` Grant Likely
2014-09-29 16:37 ` Mark Brown
2014-09-30 6:12 ` Thierry Reding
2014-09-29 20:46 ` Maxime Ripard
2014-09-10 16:36 ` Olof Johansson
2014-09-10 18:17 ` Mark Brown
2014-09-11 9:06 ` Grant Likely
2014-09-11 16:16 ` Mark Brown
2014-09-08 4:36 ` Doug Anderson
2014-09-08 6:09 ` Javier Martinez Canillas
2014-09-08 15:55 ` Doug Anderson
2014-09-08 16:07 ` Will Deacon
2014-09-08 16:12 ` Doug Anderson
2014-09-08 10:20 ` Mark Brown
2014-09-08 4:43 ` Doug Anderson
2015-01-30 4:56 bruce m beach
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