spi: bcm-qspi: add support for 3-wire mode for half duplex transfer
authorKamal Dasu <kdasu@broadcom.com>
Fri, 8 Oct 2021 20:36:03 +0000 (16:36 -0400)
committerMark Brown <broonie@kernel.org>
Mon, 11 Oct 2021 12:20:25 +0000 (13:20 +0100)
commite81cd07dcf50ef4811f6667dba89c5614278cbdd
treeada1134e34f3c350dc880f510df7f8d58b3c0be6
parentee4d62c47326c69e57180da53c057e55f0e73e35
spi: bcm-qspi: add support for 3-wire mode for half duplex transfer

This change configures the MSPI controller to use 3-wire interface when
a slave device devictree nodes indicates this via the optional property.

Signed-off-by: Kamal Dasu <kdasu@broadcom.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20211008203603.40915-4-kdasu.kdev@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-bcm-qspi.c