[PATCH v3 0/9] Add DM support for atmel NAND driver

[Michael Nazzareno Trimarchi]

Hi

On Thu, Dec 8, 2022 at 5:12 PM <Eugen.Hristev at microchip.com> wrote:
>
> On 10/25/22 13:51, Balamanikandan Gunasundar wrote:
> > Change include:
> >
> > - Adapt GPIO descriptor apis for U-Boot. Use
> >    gpio_request_by_name_nodev, dm_gpio_get_value etc.
> > - Use U_BOOT_DRIVER instead of platform_driver.
> > - Replace struct platform_device with struct udevice
> > - Check the status of nfc exec operation by polling the status
> >    register instead of interrupt based handling
> > - DMA operations not supported. Remove it
> > - Adapt DT parsing to U-Boot APIs
> >
> > Note:
> >
> > I need some advise or help in alligning the DT with Linux as per the
> > discussion.
> > https://lore.kernel.org/all/CABGWkvoLDez=yWzpXgO2s+gVs0aUDCEUAYSa8zo_+wGVf4LWAQ@mail.gmail.com/
> >
> > v3:
> >
> > - Do not check return values while requesting optional gpio pins
> >    (cs-gpios and rb-gpios)
> > - Commit message for adding SMC helper function reworded
> > - The unwanted indentation in the DT is fixed. The changes are made on
> >    top of "275943dba4 ARM: dts: at91: sam9x60ek: fix indentation for
> >    pinctrl sub-nodes"
> >
> > v2:
> >
> > - Add linux reference version in the commit message from which the
> >    driver is ported from
> > - Reword the commit message to describe the changes clearly
> >
> > Balamanikandan Gunasundar (9):
> >    nand: atmel: Add DM based NAND driver
> >    nand: atmel: Add pmecc driver
> >    mfd: syscon: Add atmel-matrix registers definition
> >    memory: atmel-ebi: add Atmel EBI (External Bus Interface) driver
> >    mfd: syscon: atmel-smc: Add new helpers to ease SMC regs manipulation
> >    configs: at91: sam9x60ek: Enable DM based nand driver
> >    ARM: dts: at91: sam9x60: Add nodes for EBI and NAND
> >    ARM: dts: at91: sam9x60ek: Enable NAND support
> >    board: sam9x60ek: remove nand init from board file
> >

Was suppose to get pick on top on nand changes

Michael

> >   MAINTAINERS                                  |    1 +
> >   arch/arm/dts/sam9x60.dtsi                    |   42 +
> >   arch/arm/dts/sam9x60ek.dts                   |  103 +
> >   board/atmel/sam9x60ek/sam9x60ek.c            |   59 -
> >   configs/sam9x60ek_mmc_defconfig              |    9 +-
> >   configs/sam9x60ek_nandflash_defconfig        |    9 +-
> >   configs/sam9x60ek_qspiflash_defconfig        |    8 +-
> >   drivers/Kconfig                              |    2 +
> >   drivers/Makefile                             |    1 +
> >   drivers/memory/Kconfig                       |    7 +
> >   drivers/memory/Makefile                      |    1 +
> >   drivers/memory/atmel_ebi.c                   |   37 +
> >   drivers/mfd/Kconfig                          |    4 +
> >   drivers/mfd/Makefile                         |    1 +
> >   drivers/mfd/atmel-smc.c                      |  364 +++
> >   drivers/mtd/nand/raw/Kconfig                 |    8 +
> >   drivers/mtd/nand/raw/Makefile                |    1 +
> >   drivers/mtd/nand/raw/atmel/Makefile          |    5 +
> >   drivers/mtd/nand/raw/atmel/nand-controller.c | 2286 ++++++++++++++++++
> >   drivers/mtd/nand/raw/atmel/pmecc.c           |  965 ++++++++
> >   drivers/mtd/nand/raw/atmel/pmecc.h           |   94 +
> >   include/configs/sam9x60ek.h                  |    5 -
> >   include/linux/mfd/syscon/atmel-matrix.h      |  112 +
> >   include/linux/mfd/syscon/atmel-smc.h         |  119 +
> >   24 files changed, 4170 insertions(+), 73 deletions(-)
> >   create mode 100644 drivers/memory/atmel_ebi.c
> >   create mode 100644 drivers/mfd/Kconfig
> >   create mode 100644 drivers/mfd/Makefile
> >   create mode 100644 drivers/mfd/atmel-smc.c
> >   create mode 100644 drivers/mtd/nand/raw/atmel/Makefile
> >   create mode 100644 drivers/mtd/nand/raw/atmel/nand-controller.c
> >   create mode 100644 drivers/mtd/nand/raw/atmel/pmecc.c
> >   create mode 100644 drivers/mtd/nand/raw/atmel/pmecc.h
> >   create mode 100644 include/linux/mfd/syscon/atmel-matrix.h
> >   create mode 100644 include/linux/mfd/syscon/atmel-smc.h
> >
>
>
> Hi Bala,
>
> I have applied the series to u-boot-at91/next here :
> https://source.denx.de/u-boot/custodians/u-boot-at91/-/tree/next
>
> Can you double check that everything is fine ? I have done some edits on
> rebasing.
>
> Otherwise, the series will go as a PR to 2023.04 from the at91 tree once
> the merge window opens.
>
> Thanks,
> Eugen



-- 
Michael Nazzareno Trimarchi
Co-Founder & Chief Executive Officer
M. +39 347 913 2170
michael at amarulasolutions.com
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