I have a UITextView. I want its text to start from top but I it is not coming from top. Please have a look at my code :  
UITextView *myTextView = [[UITextView alloc] init];
myTextView.frame = rect;
myTextView.editable = NO;
myTextView.font = [UIFont fontWithName:@"Helvetica" size:MAIN_FONT_SIZE];
myTextView.backgroundColor = [UIColor clearColor];
myTextView.text = sourceNode.label;
myTextView.dataDetectorTypes = UIDataDetectorTypeAll;
[cell.contentView addSubview:myTextView];
[myTextView sizeToFit];
[self alignTextToTopTextView:myTextView]; 
alignTextToTopTextView:
-(void)alignTextToTopTextView :(UITextView*)textView{
    CGRect frame = textView.frame;
    frame.size.height = textView.contentSize.height;
    textView.frame = frame;
} 
Please see the below screenshot.
UITextView is on the right side.