linux-uconsole/include
Krzysztof Kozlowski 1c363c7ccc drm/exynos: Enable DP clock to fix display on Exynos5250 and other
After adding display power domain for Exynos5250 in commit
2d2c9a8d0a ("ARM: dts: add display power domain for exynos5250") the
display on Chromebook Snow and others stopped working after boot.

The reason for this suggested Andrzej Hajda: the DP clock was disabled.
This clock is required by Display Port and is enabled by bootloader.
However when FIMD driver probing was deferred, the display power domain
was turned off. This effectively reset the value of DP clock enable
register.

When exynos-dp is later probed, the clock is not enabled and display is
not properly configured:

exynos-dp 145b0000.dp-controller: Timeout of video streamclk ok
exynos-dp 145b0000.dp-controller: unable to config video

Fixes: 2d2c9a8d0a ("ARM: dts: add display power domain for exynos5250")
Cc: <stable@vger.kernel.org>

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reported-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Tested-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Tested-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-04-13 11:39:42 +09:00
..
acpi Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux 2015-02-19 11:28:36 -08:00
asm-generic OK, this has the big virtio 1.0 implementation, as specified by OASIS. 2015-02-18 09:24:01 -08:00
clocksource
crypto
drm drm/panel: Changes for v4.1-rc1 2015-04-08 11:14:10 +10:00
dt-bindings ARM: dts: am43xx: fix SLEWCTRL_FAST pinctrl binding 2015-03-06 09:21:03 -08:00
keys
kvm arm/arm64: KVM: Keep elrsr/aisr in sync with software model 2015-03-14 13:42:07 +01:00
linux Linux 4.0-rc7 2015-04-09 07:48:27 +10:00
math-emu
media
memory
misc
net ipv6: protect skb->sk accesses from recursive dereference inside the stack 2015-04-06 16:12:49 -04:00
pcmcia
ras
rdma
rxrpc
scsi
soc pm: at91: Workaround DDRSDRC self-refresh bug with LPDDR1 memories. 2015-03-03 19:43:59 +01:00
sound
target target: do not reject FUA CDBs when write cache is enabled but emulate_write_cache is 0 2015-03-19 23:26:46 -07:00
trace regmap: introduce regmap_name to fix syscon regmap trace events 2015-03-19 20:04:55 +00:00
uapi Linux 4.0-rc7 2015-04-09 07:48:27 +10:00
video drm/exynos: Enable DP clock to fix display on Exynos5250 and other 2015-04-13 11:39:42 +09:00
xen xen: Remove trailing semicolon from xenbus_register_frontend() definition 2015-03-02 10:38:59 +00:00
Kbuild