From: Petr Cvek <petr.cvek@tul.cz>
Date: Mon, 28 Sep 2015 21:32:12 +0000 (+0200)
Subject: ARM: pxa: magician: Optimize Samsung LCD refresh to 50Hz
X-Git-Tag: KARO-TX6UL-2015-11-03~148^2~40^2^2~15
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e7b97a4ce74ad44a419759b008edc75390aab20c;p=karo-tx-linux.git

ARM: pxa: magician: Optimize Samsung LCD refresh to 50Hz

Change the default Samsung LCD refresh from an unrealistic 117Hz to 50Hz
as no video applications on the HTC Magician can work that fast.

The optimalization lowers the RAM latency at least by 3%.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
---

diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 82a64c3b34e8..449ca0f3731f 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -250,7 +250,7 @@ static struct pxafb_mode_info toppoly_modes[] = {
 
 static struct pxafb_mode_info samsung_modes[] = {
 	{
-		.pixclock	= 96153,
+		.pixclock	= 226469,
 		.bpp		= 16,
 		.xres		= 240,
 		.yres		= 320,