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 c6dc14dbca18..b663390b4d87 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);