diff options
| author | Mika Westerberg <mika.westerberg@iki.fi> | 2010-03-27 12:05:14 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-04-14 11:19:24 +0100 |
| commit | 99e6a23adfadc2da2006f3715c4332c3bf502c07 (patch) | |
| tree | 5e97ad3f9e7935c7afa885cb8b09913d20097a11 /arch/arm/mach-ep93xx/include | |
| parent | b370e082e7c4bd47195b2ec117ceeadd9286d8c0 (diff) | |
ARM: 5998/1: ep93xx: added chip revision reading function
Added a new function: ep93xx_chip_revision() which reads chip revision
from the sysconfig register.
Signed-off-by: Mika Westerberg <mika.westerberg@iki.fi>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ep93xx/include')
| -rw-r--r-- | arch/arm/mach-ep93xx/include/mach/platform.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h index c6dc14dbca1..b663390b4d8 100644 --- a/arch/arm/mach-ep93xx/include/mach/platform.h +++ b/arch/arm/mach-ep93xx/include/mach/platform.h @@ -33,6 +33,14 @@ static inline void ep93xx_devcfg_clear_bits(unsigned int bits) ep93xx_devcfg_set_clear(0x00, bits); } +#define EP93XX_CHIP_REV_D0 3 +#define EP93XX_CHIP_REV_D1 4 +#define EP93XX_CHIP_REV_E0 5 +#define EP93XX_CHIP_REV_E1 6 +#define EP93XX_CHIP_REV_E2 7 + +unsigned int ep93xx_chip_revision(void); + void ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr); void ep93xx_register_i2c(struct i2c_gpio_platform_data *data, struct i2c_board_info *devices, int num); |