[PATCH v3 0/9] Add DM support for atmel NAND driver
Michael Nazzareno Trimarchi
michael at amarulasolutions.com
Fri Dec 9 08:55:45 CET 2022
Hi
On Fri, Dec 9, 2022 at 8:53 AM <Eugen.Hristev at microchip.com> wrote:
>
> On 12/8/22 18:18, Michael Nazzareno Trimarchi wrote:
> > 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
>
> Hi Michael,
>
> The patches are assigned to me in patchwork. Do you feel they should go
> through the nand tree ?
>
> Feel free to apply them to the nand tree if so and send a PR to next,
> and I will rebase on that if there are still patches left (DT or configs
> maybe)
>
> Let me know
We know it and we don't want to stop this merge that anyway requires a
lot of testing on your side. It's fine that you pick them up.
We have on our queue the patch of TI and we are going to send it. Please proceed
What we will needed and send me the link to buy those boards on my
side to have on the desk
Michael
>
> Eugen
>
> >
> > 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
> > __________________________________
> >
> > Amarula Solutions BV
> > Joop Geesinkweg 125, 1114 AB, Amsterdam, NL
> > T. +31 (0)85 111 9172
> > info at amarulasolutions.com
> > www.amarulasolutions.com
>
--
Michael Nazzareno Trimarchi
Co-Founder & Chief Executive Officer
M. +39 347 913 2170
michael at amarulasolutions.com
__________________________________
Amarula Solutions BV
Joop Geesinkweg 125, 1114 AB, Amsterdam, NL
T. +31 (0)85 111 9172
info at amarulasolutions.com
www.amarulasolutions.com
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