diff --git a/drivers/i2c/busses/i2c-mlxcpld.c b/drivers/i2c/busses/i2c-mlxcpld.c
index 7341cee9cfe5..745ed43a22d6 100644
--- a/drivers/i2c/busses/i2c-mlxcpld.c
+++ b/drivers/i2c/busses/i2c-mlxcpld.c
@@ -514,6 +514,8 @@ static int mlxcpld_i2c_probe(struct platform_device *pdev)
 	/* Check support for smbus block transaction */
 	if (val & MLXCPLD_I2C_SMBUS_BLK_BIT)
 		priv->smbus_block = true;
+	if (pdev->id >= -1)
+		mlxcpld_i2c_adapter.nr = pdev->id;
 	priv->adap = mlxcpld_i2c_adapter;
 	priv->adap.dev.parent = &pdev->dev;
 	priv->base_addr = MLXPLAT_CPLD_LPC_I2C_BASE_ADDR;