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-rw-r--r--cpu/xscale/i2c.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/cpu/xscale/i2c.c b/cpu/xscale/i2c.c
index f546f14cbe..406f825cd5 100644
--- a/cpu/xscale/i2c.c
+++ b/cpu/xscale/i2c.c
@@ -41,6 +41,7 @@
* - I2C_PXA_SLAVE_ADDR
*/
+#include <asm/arch/hardware.h>
#include <asm/arch/pxa-regs.h>
#include <i2c.h>
@@ -244,6 +245,12 @@ i2c_transfer_finish:
void i2c_init(int speed, int slaveaddr)
{
+#ifdef CFG_I2C_INIT_BOARD
+ /* call board specific i2c bus reset routine before accessing the */
+ /* environment, which might be in a chip on that bus. For details */
+ /* about this problem see doc/I2C_Edge_Conditions. */
+ i2c_init_board();
+#endif
}
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