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authorRafal Prylowski <prylowski@metasoft.pl>2012-04-12 14:15:15 +0200
committerRyan Mallon <rmallon@gmail.com>2012-06-04 14:52:17 +1000
commit762be29733d5b02b4359691f64c0cc968cd23c93 (patch)
treef210caed9c28bb5700a4dffa8fb35e309e667fcc /arch
parenteb774a09017e39a3255e144465d150877b6e6e2f (diff)
ep93xx: Add IDE support to edb93xx boards
Add IDE support to edb93xx boards. Signed-off-by: Rafal Prylowski <prylowski@metasoft.pl> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Ryan Mallon <rmallon@gmail.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-ep93xx/edb93xx.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
index d74c5cddb98..9005ea698f1 100644
--- a/arch/arm/mach-ep93xx/edb93xx.c
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -233,6 +233,29 @@ static void __init edb93xx_register_fb(void)
}
+/*************************************************************************
+ * EDB93xx IDE
+ *************************************************************************/
+static int __init edb93xx_has_ide(void)
+{
+ /*
+ * Although EDB9312 and EDB9315 do have IDE capability, they have
+ * INTRQ line wired as pull-up, which makes using IDE interface
+ * problematic.
+ */
+ return machine_is_edb9312() || machine_is_edb9315() ||
+ machine_is_edb9315a();
+}
+
+static void __init edb93xx_register_ide(void)
+{
+ if (!edb93xx_has_ide())
+ return;
+
+ ep93xx_register_ide();
+}
+
+
static void __init edb93xx_init_machine(void)
{
ep93xx_init_devices();
@@ -243,6 +266,7 @@ static void __init edb93xx_init_machine(void)
edb93xx_register_i2s();
edb93xx_register_pwm();
edb93xx_register_fb();
+ edb93xx_register_ide();
}