omap: i2c: don't check bus state IP rev3.3 and earlier

Commit 0f5768bf ("i2c: omap: implement workaround for handling
invalid BB-bit values") introduce the error result in boot test fault on
OMAP3530 boards.

The patch fix the error (disable i2c bus test for OMAP3530).
Reported-by: NKevin Hilman <khilman@kernel.org>
Signed-off-by: NAlexander Kochetkov <al.kochet@gmail.com>
Fixes: 0f5768bf ("i2c: omap: implement workaround for handling invalid BB-bit values")
Tested-by: NTony Lindgren <tony@atomide.com>
Tested-by: NKevin Hilman <khilman@linaro.org>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-omap.c

@@ -344,8 +344,10 @@ static int omap_i2c_reset(struct omap_i2c_dev *dev)
 		/* SYSC register is cleared by the reset; rewrite it */
 		omap_i2c_write_reg(dev, OMAP_I2C_SYSC_REG, sysc);
 
-		/* Schedule I2C-bus monitoring on the next transfer */
-		dev->bb_valid = 0;
+		if (dev->rev > OMAP_I2C_REV_ON_3430_3530) {
+			/* Schedule I2C-bus monitoring on the next transfer */
+			dev->bb_valid = 0;
+		}
 	}
 
 	return 0;
@@ -460,7 +462,7 @@ static int omap_i2c_init(struct omap_i2c_dev *dev)
 	dev->scllstate = scll;
 	dev->sclhstate = sclh;
 
-	if (dev->rev < OMAP_I2C_OMAP1_REV_2) {
+	if (dev->rev <= OMAP_I2C_REV_ON_3430_3530) {
 		/* Not implemented */
 		dev->bb_valid = 1;
 	}