[PATCH v2 0/2] spi: bcm-qspi: Fix spi-nor chip select logic for BSPI

From: Kamal Dasu
Date: Thu Apr 26 2018 - 14:48:25 EST


When using the spi-nor master controller always verify the chip select
bit in the cs register. Also do not use CDRAM PCS bit in BSPI mode.
Additionally make sure to enable/disable BSPI_MAST_N_BOOT_CTRL while using
BSPI mode.

V2 changes:
- Added "Fixes:" tag to 1/2 and 2/2 patches

Kamal Dasu (2):
spi: bcm-qspi: Avoid setting MSPI_CDRAM_PCS for spi-nor master
spi: bcm-qspi: Always read and set BSPI_MAST_N_BOOT_CTRL

drivers/spi/spi-bcm-qspi.c | 28 ++++++++++++++++++----------
1 file changed, 18 insertions(+), 10 deletions(-)

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2.7.4