spi: bcm2835: clock divider can be a multiple of 2
spi: bcm2835: clock divider can be a multiple of 2

The official documentation is wrong in this respect.
Has been tested empirically for dividers 2-1024

Signed-off-by: Martin Sperl <c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b@martin.sperl.org>
Signed-off-by: Mark Brown <b51b9a92386687a9ac927cebfa0f978adeb8cea5@kernel.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs