[PATCH v4 00/15] spi: Add support for stacked/parallel memories

ct and spi->cs_gpiod references with the API calls. - Created separate patch to add get & set APIs for nor->params. --- Amit Kumar Mahapatra (15): spi: Replace all spi->chip_select and spi->cs_gpiod references with function call net: Replace all spi->chip_select and spi-

[PATCH v4 01/15] spi: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Acked-by: Heiko Stuebner # Rockchip drivers Reviewed-by: Michal Simek Reviewed-by: Cédric Le Goater # Aspeed driver Reviewed-by: Dhru

[PATCH v4 02/15] net: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Reviewed-by: Michal Simek --- drivers/net/ethernet/adi/adin1110.c| 2 +- drivers/net/ethernet/asix/ax88796c_main.c

[PATCH v4 03/15] iio: imu: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Acked-by: Jonathan Cameron Reviewed-by: Michal Simek --- drivers/iio/imu/adis16400.c | 2 +- 1 file changed, 1 insertion(+), 1 deletio

[PATCH v4 04/15] mtd: devices: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Reviewed-by: Michal Simek --- drivers/mtd/devices/mtd_dataflash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dr

[PATCH v4 05/15] staging: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Reviewed-by: Greg Kroah-Hartman Reviewed-by: Michal Simek --- drivers/staging/fbtft/fbtft-core.c | 2 +- drivers/staging/greybus/spilib

[PATCH v4 06/15] platform/x86: serial-multi-instantiate: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Reviewed-by: Michal Simek --- drivers/platform/x86/serial-multi-instantiate.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

[PATCH v4 07/15] powerpc/83xx/mpc832x_rdb: Replace all spi->chip_select references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra --- arch/powerpc/platforms/83xx/mpc832x_rdb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/8

[PATCH v4 08/15] ALSA: hda: cs35l41: Replace all spi->chip_select references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra --- sound/pci/hda/cs35l41_hda_spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/pci/hda/cs35l41_h

[PATCH v4 09/15] spi: Add stacked and parallel memories support in SPI core

ing multiple chip selects at once. For supporting multiple CS via GPIO the cs_gpiod member of the spi_device structure is now an array that holds the gpio descriptor for each chipselect. Multi CS support using GPIO is not tested due to unavailability of necessary hardware setup. Signed-off-by: Amit

[PATCH v4 10/15] mtd: spi-nor: Convert macros with inline functions

-off-by: Amit Kumar Mahapatra --- drivers/mtd/spi-nor/otp.c | 23 +-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/spi-nor/otp.c b/drivers/mtd/spi-nor/otp.c index 00ab0d2d6d2f..3d75899de303 100644 --- a/drivers/mtd/spi-nor/otp.c +++ b/drivers/mtd/

[PATCH v4 11/15] mtd: spi-nor: Add APIs to set/get nor->params

APIs would be used as array index i.e., nor->params[idx]. Signed-off-by: Amit Kumar Mahapatra --- drivers/mtd/spi-nor/atmel.c | 17 ++-- drivers/mtd/spi-nor/core.c | 129 --- drivers/mtd/spi-nor/debugfs.c| 4 +- drivers/mtd/spi-nor/gigadevi

[PATCH v4 12/15] mtd: spi-nor: Add stacked memories support in spi-nor

th bit of nor->spimem->spi->cs_index_mask is set then the driver would assert/de-assert spi->chip_slect[n]. Signed-off-by: Amit Kumar Mahapatra --- drivers/mtd/spi-nor/core.c | 282 +--- drivers/mtd/spi-nor/core.h | 4 + include/linux/mtd/spi-nor.h

[PATCH v4 13/15] spi: spi-zynqmp-gqspi: Add stacked memories support in GQSPI driver

GQSPI supports two chip select CS0 & CS1. Update the driver to assert/de-assert the appropriate chip select as per the bits set in qspi->cs_index_mask. Signed-off-by: Amit Kumar Mahapatra --- drivers/spi/spi-zynqmp-gqspi.c | 21 + 1 file changed, 13 insertion

[PATCH v4 14/15] mtd: spi-nor: Add parallel memories support in spi-nor

n is performed at addr/2 flash offset, where addr is the address specified by the user. Signed-off-by: Amit Kumar Mahapatra --- drivers/mtd/spi-nor/core.c | 514 +++- drivers/mtd/spi-nor/core.h | 4 + drivers/mtd/spi-nor/micron-st.c | 5 + 3 files change

[PATCH v4 15/15] spi: spi-zynqmp-gqspi: Add parallel memories support in GQSPI driver

the flashes the GQSPI driver send the same command to both the flashes by resetting the STRIPE bit, but while writing/reading data to & from the flash the GQSPI driver splits the data evenly between both the flashes by setting the STRIPE bit. Signed-off-by: Amit Kumar Mahapatra --- drivers/

[PATCH V5 00/15] spi: Add support for stacked/parallel memories

atches on top of v6.2-rc1 - Created separate patch to add get & set APIs for spi->chip_select & spi->cs_gpiod, and replaced all spi->chip_select and spi->cs_gpiod references with the API calls. - Created separate patch to add get & set APIs for nor->params. --- Amit Kum

[PATCH V5 01/15] spi: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Acked-by: Heiko Stuebner # Rockchip drivers Reviewed-by: Michal Simek Reviewed-by: Cédric Le Goater # Aspeed driver Reviewed-by: Dhru

[PATCH V5 02/15] net: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Reviewed-by: Michal Simek --- drivers/net/ethernet/adi/adin1110.c| 2 +- drivers/net/ethernet/asix/ax88796c_main.c

[PATCH V5 03/15] iio: imu: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Acked-by: Jonathan Cameron Reviewed-by: Michal Simek --- drivers/iio/imu/adis16400.c | 2 +- 1 file changed, 1 insertion(+), 1 deletio

[PATCH V5 04/15] mtd: devices: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Reviewed-by: Michal Simek --- drivers/mtd/devices/mtd_dataflash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dr

[PATCH V5 05/15] staging: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Reviewed-by: Greg Kroah-Hartman Reviewed-by: Michal Simek --- drivers/staging/fbtft/fbtft-core.c | 2 +- drivers/staging/greybus/spilib

[PATCH V5 06/15] platform/x86: serial-multi-instantiate: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Reviewed-by: Michal Simek --- drivers/platform/x86/serial-multi-instantiate.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

[PATCH V5 07/15] powerpc/83xx/mpc832x_rdb: Replace all spi->chip_select references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra --- arch/powerpc/platforms/83xx/mpc832x_rdb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/8

[PATCH V5 08/15] ALSA: hda: cs35l41: Replace all spi->chip_select references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra --- sound/pci/hda/cs35l41_hda_spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/pci/hda/cs35l41_h

[PATCH V5 09/15] spi: Add stacked and parallel memories support in SPI core

ing multiple chip selects at once. For supporting multiple CS via GPIO the cs_gpiod member of the spi_device structure is now an array that holds the gpio descriptor for each chipselect. Multi CS support using GPIO is not tested due to unavailability of necessary hardware setup. Signed-off-by: Amit

[PATCH V5 10/15] mtd: spi-nor: Convert macros with inline functions

-off-by: Amit Kumar Mahapatra --- drivers/mtd/spi-nor/otp.c | 23 +-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/spi-nor/otp.c b/drivers/mtd/spi-nor/otp.c index 00ab0d2d6d2f..3d75899de303 100644 --- a/drivers/mtd/spi-nor/otp.c +++ b/drivers/mtd/

[PATCH V5 11/15] mtd: spi-nor: Add APIs to set/get nor->params

APIs would be used as array index i.e., nor->params[idx]. Signed-off-by: Amit Kumar Mahapatra --- drivers/mtd/spi-nor/atmel.c | 17 ++-- drivers/mtd/spi-nor/core.c | 129 --- drivers/mtd/spi-nor/debugfs.c| 4 +- drivers/mtd/spi-nor/gigadevi

[PATCH V5 13/15] spi: spi-zynqmp-gqspi: Add stacked memories support in GQSPI driver

GQSPI supports two chip select CS0 & CS1. Update the driver to assert/de-assert the appropriate chip select as per the bits set in qspi->cs_index_mask. Signed-off-by: Amit Kumar Mahapatra --- drivers/spi/spi-zynqmp-gqspi.c | 21 + 1 file changed, 13 insertion

[PATCH V5 12/15] mtd: spi-nor: Add stacked memories support in spi-nor

th bit of nor->spimem->spi->cs_index_mask is set then the driver would assert/de-assert spi->chip_slect[n]. Signed-off-by: Amit Kumar Mahapatra --- drivers/mtd/spi-nor/core.c | 282 +--- drivers/mtd/spi-nor/core.h | 4 + include/linux/mtd/spi-nor.h

[PATCH V5 14/15] mtd: spi-nor: Add parallel memories support in spi-nor

n is performed at addr/2 flash offset, where addr is the address specified by the user. Signed-off-by: Amit Kumar Mahapatra --- drivers/mtd/spi-nor/core.c | 514 +++- drivers/mtd/spi-nor/core.h | 4 + drivers/mtd/spi-nor/micron-st.c | 5 + 3 files change

[PATCH V5 15/15] spi: spi-zynqmp-gqspi: Add parallel memories support in GQSPI driver

the flashes the GQSPI driver send the same command to both the flashes by resetting the STRIPE bit, but while writing/reading data to & from the flash the GQSPI driver splits the data evenly between both the flashes by setting the STRIPE bit. Signed-off-by: Amit Kumar Mahapatra --- drivers/

[PATCH V6 00/15] Add support for stacked/parallel memories

ate patch to add get & set APIs for spi->chip_select & spi->cs_gpiod, and replaced all spi->chip_select and spi->cs_gpiod references with the API calls. - Created separate patch to add get & set APIs for nor->params. --- Amit Kumar Mahapatra (15): spi: Replace all s

[PATCH V6 01/15] spi: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Acked-by: Heiko Stuebner # Rockchip drivers Reviewed-by: Michal Simek Reviewed-by: Cédric Le Goater # Aspeed driver Reviewed-by: Dhru

[PATCH V6 02/15] net: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Reviewed-by: Michal Simek --- drivers/net/ethernet/adi/adin1110.c| 2 +- drivers/net/ethernet/asix/ax88796c_main.c

[PATCH V6 03/15] iio: imu: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Acked-by: Jonathan Cameron Reviewed-by: Michal Simek --- drivers/iio/imu/adis16400.c | 2 +- 1 file changed, 1 insertion(+), 1 deletio

[PATCH V6 04/15] mtd: devices: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Reviewed-by: Michal Simek --- drivers/mtd/devices/mtd_dataflash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dr

[PATCH V6 05/15] staging: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Reviewed-by: Greg Kroah-Hartman Reviewed-by: Michal Simek --- drivers/staging/fbtft/fbtft-core.c | 2 +- drivers/staging/greybus/spilib

[PATCH V6 06/15] platform/x86: serial-multi-instantiate: Replace all spi->chip_select and spi->cs_gpiod references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra Reviewed-by: Michal Simek --- drivers/platform/x86/serial-multi-instantiate.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

[PATCH V6 07/15] powerpc/83xx/mpc832x_rdb: Replace all spi->chip_select references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra --- arch/powerpc/platforms/83xx/mpc832x_rdb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/8

[PATCH V6 08/15] ALSA: hda: cs35l41: Replace all spi->chip_select references with function call

parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra --- sound/pci/hda/cs35l41_hda_spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/pci/hda/cs35l41_h

[PATCH V6 09/15] spi: Add stacked and parallel memories support in SPI core

ing multiple chip selects at once. For supporting multiple CS via GPIO the cs_gpiod member of the spi_device structure is now an array that holds the gpio descriptor for each chipselect. Multi CS support using GPIO is not tested due to unavailability of necessary hardware setup. Signed-off-by: Amit

[PATCH V6 10/15] mtd: spi-nor: Convert macros with inline functions

-off-by: Amit Kumar Mahapatra --- drivers/mtd/spi-nor/otp.c | 23 +-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/spi-nor/otp.c b/drivers/mtd/spi-nor/otp.c index 00ab0d2d6d2f..3d75899de303 100644 --- a/drivers/mtd/spi-nor/otp.c +++ b/drivers/mtd/

[PATCH V6 11/15] mtd: spi-nor: Add APIs to set/get nor->params

APIs would be used as array index i.e., nor->params[idx]. Signed-off-by: Amit Kumar Mahapatra --- drivers/mtd/spi-nor/atmel.c | 17 ++-- drivers/mtd/spi-nor/core.c | 129 --- drivers/mtd/spi-nor/debugfs.c| 4 +- drivers/mtd/spi-nor/gigadevi

[PATCH V6 12/15] mtd: spi-nor: Add stacked memories support in spi-nor

th bit of nor->spimem->spi->cs_index_mask is set then the driver would assert/de-assert spi->chip_slect[n]. Signed-off-by: Amit Kumar Mahapatra --- drivers/mtd/spi-nor/core.c | 282 +--- drivers/mtd/spi-nor/core.h | 4 + include/linux/mtd/spi-nor.h

[PATCH V6 13/15] spi: spi-zynqmp-gqspi: Add stacked memories support in GQSPI driver

GQSPI supports two chip select CS0 & CS1. Update the driver to assert/de-assert the appropriate chip select as per the bits set in qspi->cs_index_mask. Signed-off-by: Amit Kumar Mahapatra --- drivers/spi/spi-zynqmp-gqspi.c | 21 + 1 file changed, 13 insertion

[PATCH V6 14/15] mtd: spi-nor: Add parallel memories support in spi-nor

n is performed at addr/2 flash offset, where addr is the address specified by the user. Signed-off-by: Amit Kumar Mahapatra --- drivers/mtd/spi-nor/core.c | 514 +++- drivers/mtd/spi-nor/core.h | 4 + drivers/mtd/spi-nor/micron-st.c | 5 + 3 files change

[PATCH V6 15/15] spi: spi-zynqmp-gqspi: Add parallel memories support in GQSPI driver

the flashes the GQSPI driver send the same command to both the flashes by resetting the STRIPE bit, but while writing/reading data to & from the flash the GQSPI driver splits the data evenly between both the flashes by setting the STRIPE bit. Signed-off-by: Amit Kumar Mahapatra --- drivers/