[PATCH v3 3/3] ep93xx: Add IDE support to edb93xx boards
From: Rafal Prylowski <hidden>
Date: 2012-04-12 12:15:15
Also in:
linux-ide
Add IDE support to edb93xx boards. Signed-off-by: Rafal Prylowski <redacted> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ryan Mallon <redacted> --- arch/arm/mach-ep93xx/edb93xx.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) Index: linux-2.6/arch/arm/mach-ep93xx/edb93xx.c ===================================================================
--- linux-2.6.orig/arch/arm/mach-ep93xx/edb93xx.c
+++ linux-2.6/arch/arm/mach-ep93xx/edb93xx.c@@ -233,6 +233,29 @@ static void __init edb93xx_register_fb(v } +/************************************************************************* + * 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( edb93xx_register_i2s(); edb93xx_register_pwm(); edb93xx_register_fb(); + edb93xx_register_ide(); }