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| author | Rafal Prylowski <prylowski@metasoft.pl> | 2012-04-12 14:15:15 +0200 |
|---|---|---|
| committer | Ryan Mallon <rmallon@gmail.com> | 2012-06-04 14:52:17 +1000 |
| commit | 762be29733d5b02b4359691f64c0cc968cd23c93 (patch) | |
| tree | f210caed9c28bb5700a4dffa8fb35e309e667fcc | |
| parent | eb774a09017e39a3255e144465d150877b6e6e2f (diff) | |
| download | lwn-762be29733d5b02b4359691f64c0cc968cd23c93.tar.gz lwn-762be29733d5b02b4359691f64c0cc968cd23c93.zip | |
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>
| -rw-r--r-- | arch/arm/mach-ep93xx/edb93xx.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index d74c5cddb98b..9005ea698f1e 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(); } |