Some boards need a higher DFSR value than the spec currently
recommends so give these boards the means to define there own.
Signed-off-by: Joakim Tjernlund <joakim.tjernl...@transmode.se>
---
drivers/i2c/fsl_i2c.c | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c
index 59bfab6..ea0146c 100644
--- a/drivers/i2c/fsl_i2c.c
+++ b/drivers/i2c/fsl_i2c.c
@@ -172,14 +172,17 @@ static unsigned int set_i2c_bus_speed(const struct
fsl_i2c *dev,
u8 fdr;
#ifdef __PPC__
u8 dfsr;
+#ifdef CONFIG_FSL_I2C_CUSTOM_DFSR
+ dfsr = CONFIG_FSL_I2C_CUSTOM_DFSR;
+#else
dfsr = fsl_i2c_speed_map[i].dfsr;
#endif
+ writeb(dfsr, &dev->dfsrr); /* set default filter */
+#endif
fdr = fsl_i2c_speed_map[i].fdr;
speed = i2c_clk / fsl_i2c_speed_map[i].divider;
writeb(fdr, &dev->fdr); /* set bus speed */
-#ifdef __PPC__
- writeb(dfsr, &dev->dfsrr); /* set default filter */
-#endif
+
break;
}
--
1.6.4.2
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