* [PATCH] ARM: mach-shmobile: AG5EVM MIPI-DSI LCD reset delay fix
@ 2011-01-28 9:59 Magnus Damm
0 siblings, 0 replies; only message in thread
From: Magnus Damm @ 2011-01-28 9:59 UTC (permalink / raw)
To: linux-sh
From: Magnus Damm <damm@opensource.se>
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>
---
arch/arm/mach-shmobile/board-ag5evm.c | 1 +
1 file changed, 1 insertion(+)
--- 0001/arch/arm/mach-shmobile/board-ag5evm.c
+++ work/arch/arm/mach-shmobile/board-ag5evm.c 2011-01-28 18:46:36.000000000 +0900
@@ -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 */
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2011-01-28 9:59 [PATCH] ARM: mach-shmobile: AG5EVM MIPI-DSI LCD reset delay fix Magnus Damm
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