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i2c: designware_i2c: Correct the selection of speed mode 

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@chromium.org>
Fixes: d96440d1e3 ("i2c: designware_i2c: Add support for fast-plus speed")
This commit is contained in:
Simon Glass 2020-02-13 13:24:55 -07:00 committed by Heiko Schocher
parent f2a73d6867
commit 64d44c4e9f
1 changed files with 2 additions and 2 deletions
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4
drivers/i2c/designware_i2c.c
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@ -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;