[PATCH] i2c: designware_i2c: Correct the selection of speed mode
Simon Glass
sjg at chromium.org
Thu Feb 13 21:24:55 CET 2020
Unfortunately a recent change adjusted the order of the checks here such
that 400MHz now shows up as fast-plus speed (1Mbps). Fix it.
Signed-off-by: Simon Glass <sjg at chromium.org>
Fixes: d96440d1e3 ("i2c: designware_i2c: Add support for fast-plus speed")
---
drivers/i2c/designware_i2c.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/designware_i2c.c b/drivers/i2c/designware_i2c.c
index e1d5aeb19d..0b5e70af59 100644
--- a/drivers/i2c/designware_i2c.c
+++ b/drivers/i2c/designware_i2c.c
@@ -212,9 +212,9 @@ static int calc_bus_speed(struct dw_i2c *priv, int speed, ulong bus_clk,
if (speed >= I2C_SPEED_HIGH_RATE &&
(!scl_sda_cfg || scl_sda_cfg->has_high_speed))
i2c_spd = IC_SPEED_MODE_HIGH;
- else if (speed >= I2C_SPEED_FAST_RATE)
- i2c_spd = IC_SPEED_MODE_FAST_PLUS;
else if (speed >= I2C_SPEED_FAST_PLUS_RATE)
+ i2c_spd = IC_SPEED_MODE_FAST_PLUS;
+ else if (speed >= I2C_SPEED_FAST_RATE)
i2c_spd = IC_SPEED_MODE_FAST;
else
i2c_spd = IC_SPEED_MODE_STANDARD;
--
2.25.0.265.gbab2e86ba0-goog
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