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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2013-06-05 09:48:45 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2013-06-05 09:48:45 +0200
commit98ded38879849b362549ae806902dc25a2210425 (patch)
tree605cded5a17f1a1b3adb7d6a522ffb236a5eb66e
parentf1794405fd85568e610a060f4e022534a8fd110f (diff)
colibri_t20/30: add comment about GMI_ADV_N usage
Add a comment about conflicting use of SODIMM pin 150 as GPIO K0 resp. GMI_ADV_N used for multiplexed address/data bus courtesy of St├ęphane Gonnella from Multitel ASBL.
-rw-r--r--arch/arm/mach-tegra/board-colibri_t20.c1
-rw-r--r--arch/arm/mach-tegra/board-colibri_t30.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-colibri_t20.c b/arch/arm/mach-tegra/board-colibri_t20.c
index 5216641f7076..3ca9abc20e44 100644
--- a/arch/arm/mach-tegra/board-colibri_t20.c
+++ b/arch/arm/mach-tegra/board-colibri_t20.c
@@ -317,6 +317,7 @@ static struct gpio colibri_t20_gpios[] = {
#endif
{TEGRA_GPIO_PI3, GPIOF_IN, "SODIMM pin 130"},
{TEGRA_GPIO_PI6, GPIOF_IN, "SODIMM pin 132"},
+//conflicts with GMI_ADV_N used for multiplexed address/data bus
{TEGRA_GPIO_PK0, GPIOF_IN, "SODIMM pin 150"},
//multiplexed OWR
{TEGRA_GPIO_PK1, GPIOF_IN, "SODIMM pin 152"},
diff --git a/arch/arm/mach-tegra/board-colibri_t30.c b/arch/arm/mach-tegra/board-colibri_t30.c
index b6851988cddf..6256c299d861 100644
--- a/arch/arm/mach-tegra/board-colibri_t30.c
+++ b/arch/arm/mach-tegra/board-colibri_t30.c
@@ -292,6 +292,7 @@ static struct gpio colibri_t30_gpios[] = {
{TEGRA_GPIO_PI6, GPIOF_IN, "SODIMM pin 132"},
//{TEGRA_GPIO_PJ0, GPIOF_IN, "SODIMM pin 126"},
//{TEGRA_GPIO_PJ2, GPIOF_IN, "SODIMM pin 128"},
+//conflicts with GMI_ADV_N used for multiplexed address/data bus
// {TEGRA_GPIO_PK0, GPIOF_IN, "SODIMM pin 150"},
// {TEGRA_GPIO_PK1, GPIOF_IN, "SODIMM pin 152"},
#ifndef CONFIG_KEYBOARD_GPIO