[PATCH 00/11] add support for sam9x60 nand controller

From: Tudor.Ambarus
Date: Wed Feb 13 2019 - 04:00:38 EST


From: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>

The sam9x60 board defines the CCFG_EBICSA register under SFR,
and not as a MATRIX register, as previous boards do.
NAND Flash I/Os are connected to D16âD23, thus
SFR_CCFG_EBICSA.NFD0_ON_D16 is set to 1.

Tested using mtd-utils.

- patches [1, 7] add support for the sam9x60 nand controller. I would
suggest to get them through linux-mtd tree, if all agree.
- patch 8 can be taken by Alexandre
- patch 9 - SPDX change, can be taken by Lee
- patch 10 - SPDX change, can be taken by Alexandre
- patch 11 - SPDX change, should go through linux-mtd

dt compatible string for "microchip,sam9x60-sfr" has already been
submited at https://patchwork.kernel.org/patch/10799831/

Tudor Ambarus (11):
ARM: at91: add sam9x60 SFR definitions
memory: atmel-ebi: add generic name for ebi regmap
dt-bindings: memory: atmel-ebi: add sam9x60 compatible
memory: atmel-ebi: add sam9x60 EBI support
mtd: rawnand: atmel: add generic name for EBICSA regmap
dt-bindings: mtd: atmel-nand: add sam9x60 compatible
mtd: rawnand: atmel: add sam9x60 nand controller support
memory: atmel-ebi: move NUM_CS definition inside atmel-ebi
mfd: syscon: atmel: switch to SPDX license identifiers
memory: atmel-ebi: switch to SPDX license identifiers
mtd: rawnand: atmel: switch to SPDX license identifiers

.../bindings/memory-controllers/atmel,ebi.txt | 1 +
.../devicetree/bindings/mtd/atmel-nand.txt | 1 +
drivers/memory/atmel-ebi.c | 48 ++++++---
drivers/mtd/nand/raw/atmel/nand-controller.c | 117 ++++++++++++++++-----
drivers/mtd/nand/raw/atmel/pmecc.c | 5 +-
drivers/mtd/nand/raw/atmel/pmecc.h | 6 +-
include/linux/mfd/syscon/atmel-matrix.h | 7 +-
include/linux/mfd/syscon/atmel-mc.h | 6 +-
include/linux/mfd/syscon/atmel-smc.h | 5 +-
include/linux/mfd/syscon/atmel-st.h | 6 +-
include/soc/at91/atmel-sfr.h | 34 ++++--
11 files changed, 161 insertions(+), 75 deletions(-)

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2.9.5