commit f4cb4d7b46f6409382fd981eec9556e1f3c1dc5d upstream.
The datasheet specifies the upper four bits are reserved.
Testing on real hardware shows that these bits can indeed be nonzero.
Signed-off-by: Emil Lenngren <emil.lenngren@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
39e597d283