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ARM: mach-shmobile: AG5EVM MIPI-DSI LCD reset delay fix
author
Magnus Damm
<damm@opensource.se>
Fri, 28 Jan 2011 09:59:17 +0000
(09:59 +0000)
committer
Paul Mundt
<lethal@linux-sh.org>
Tue, 1 Feb 2011 10:34:32 +0000
(19:34 +0900)
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>
arch/arm/mach-shmobile/board-ag5evm.c
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diff --git
a/arch/arm/mach-shmobile/board-ag5evm.c
b/arch/arm/mach-shmobile/board-ag5evm.c
index 2123b96b563822abe183140aba3de1f385993d05..4303a86e6e3848624a9ac1f6261a037c7021c6d9 100644
(file)
--- 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 */