diff options
Diffstat (limited to 'recipes/linux/linux-omap-2.6.28/0001-board-omap3beagle-set-i2c-3-to-100kHz.patch')
| -rw-r--r-- | recipes/linux/linux-omap-2.6.28/0001-board-omap3beagle-set-i2c-3-to-100kHz.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/recipes/linux/linux-omap-2.6.28/0001-board-omap3beagle-set-i2c-3-to-100kHz.patch b/recipes/linux/linux-omap-2.6.28/0001-board-omap3beagle-set-i2c-3-to-100kHz.patch new file mode 100644 index 0000000000..d4a9716349 --- /dev/null +++ b/recipes/linux/linux-omap-2.6.28/0001-board-omap3beagle-set-i2c-3-to-100kHz.patch @@ -0,0 +1,30 @@ +From 8364891aa9a99eac26e6069840c00489764d963f Mon Sep 17 00:00:00 2001 +From: Koen Kooi <koen@beagleboard.org> +Date: Thu, 15 Jan 2009 20:11:07 +0100 +Subject: [PATCH] board-omap3beagle: set i2c-3 to 100kHz + +Changing it do 100kHz is needed to make more devices works properly. Controlling the TI DLP Pico projector[1] doesn't work properly at 400kHz, 100kHz and lower work fine. EDID readout is unaffected by this change. + +[1] http://focus.ti.com/dlpdmd/docs/dlpdiscovery.tsp?sectionId=60&tabId=2234 + +Signed-off-by: Koen Kooi <koen@beagleboard.org> +--- + arch/arm/mach-omap2/board-omap3beagle.c | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c +index fe97bab..f279404 100644 +--- a/arch/arm/mach-omap2/board-omap3beagle.c ++++ b/arch/arm/mach-omap2/board-omap3beagle.c +@@ -227,7 +227,7 @@ static int __init omap3_beagle_i2c_init(void) + #ifdef CONFIG_I2C2_OMAP_BEAGLE + omap_register_i2c_bus(2, 400, NULL, 0); + #endif +- omap_register_i2c_bus(3, 400, NULL, 0); ++ omap_register_i2c_bus(3, 100, NULL, 0); + return 0; + } + +-- +1.5.6.5 + |