From: Magnus Damm <damm@opensource.se>
Date: Fri, 28 Jan 2011 09:59:17 +0000 (+0000)
Subject: ARM: mach-shmobile: AG5EVM MIPI-DSI LCD reset delay fix
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=f55398ab9839a4035b97234c9fa0edc11d37ffa4;p=deliverable%2Flinux.git

ARM: mach-shmobile: AG5EVM MIPI-DSI LCD reset delay fix

Add a 100 ms delay after the MIPI-DSI panel reset to
fix issue related to the LCD panel not starting properly
at boot up time.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---

diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index 2123b96b5638..4303a86e6e38 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -454,6 +454,7 @@ static void __init ag5evm_init(void)
 	gpio_direction_output(GPIO_PORT217, 0);
 	mdelay(1);
 	gpio_set_value(GPIO_PORT217, 1);
+	mdelay(100);
 
 	/* LCD backlight controller */
 	gpio_request(GPIO_PORT235, NULL); /* RESET */