diff options
| author | Hartley Sweeten <hartleys@visionengravers.com> | 2010-01-11 21:38:00 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-01-12 12:38:33 +0000 |
| commit | 1fbd972ad0f97253ebfbb04881dc4ad95541153c (patch) | |
| tree | b39e0df4e7d90abf6c4fe0146aa74792f51d6934 /arch/arm/mach-ep93xx | |
| parent | 64d6882d02b0e5f74dd5572039e88517e40edb50 (diff) | |
ARM: 5878/1: ep93xx: register the pwm devices on the edb93xx dev boards
Add the platform init code to register the pwm devices that exist
on the various edb93xx development boards.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ep93xx')
| -rw-r--r-- | arch/arm/mach-ep93xx/edb93xx.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index a4a7be30800..d22d67ac8b9 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -118,12 +118,33 @@ static void __init edb93xx_register_i2c(void) } } + +/************************************************************************* + * EDB93xx pwm + *************************************************************************/ +static void __init edb93xx_register_pwm(void) +{ + if (machine_is_edb9301() || + machine_is_edb9302() || machine_is_edb9302a()) { + /* EP9301 and EP9302 only have pwm.1 (EGPIO14) */ + ep93xx_register_pwm(0, 1); + } else if (machine_is_edb9307() || machine_is_edb9307a()) { + /* EP9307 only has pwm.0 (PWMOUT) */ + ep93xx_register_pwm(1, 0); + } else { + /* EP9312 and EP9315 have both */ + ep93xx_register_pwm(1, 1); + } +} + + static void __init edb93xx_init_machine(void) { ep93xx_init_devices(); edb93xx_register_flash(); ep93xx_register_eth(&edb93xx_eth_data, 1); edb93xx_register_i2c(); + edb93xx_register_pwm(); } |