[U-Boot] [PATCH V2 5/5] designware_i2c.h: Define IC_CLK only if not already defined in config file

[Armando Visconti]

Signed-off-by: Armando Visconti <armando.visconti at st.com>
---
 drivers/i2c/designware_i2c.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/i2c/designware_i2c.h b/drivers/i2c/designware_i2c.h
index 0dc8884..2faf4a8 100644
--- a/drivers/i2c/designware_i2c.h
+++ b/drivers/i2c/designware_i2c.h
@@ -60,7 +60,9 @@ struct i2c_regs {
 	u32 ic_tx_abrt_source;
 };
 
+#if !defined(IC_CLK)
 #define IC_CLK			166
+#endif
 #define NANO_TO_MICRO		1000
 
 /* High and low times in different speed modes (in ns) */
-- 
1.7.4.4