[Letux-kernel] [PATCH v8 0/7] MIPS: CI20: Add efuse driver for Ingenic JZ4780 and attach to DM9000 for stable MAC addresses

Paul Cercueil paul at crapouillou.net
Fri Feb 28 17:26:20 CET 2020


Hi Nikolaus,

For the whole series:

Reviewed-by: Paul Cercueil <paul at crapouillou.net>

Cheers,
-Paul


Le ven., févr. 28, 2020 at 17:00, H. Nikolaus Schaller 
<hns at goldelico.com> a écrit :
> * fix a compiler warning/error (reported by Paul Cercueil 
> <paul at crapouillou.net>)
> * remove clock-names from properties (suggested by Paul Cercueil 
> <paul at crapouillou.net>)
> 
> PATCH V7 2020-02-28 14:58:30:
> * use devm_add_action_or_reset to unprepare clock in case of error 
> (suggested by Paul Cercueil <paul at crapouillou.net>)
> * use already existing constants to check for overflow of rd_adj and 
> rd_strobe
> * remove clock-names from bindings example and DTS (suggested by Paul 
> Cercueil <paul at crapouillou.net>)
> * addition for nemc driver to handle this correctly (contributed by 
> Paul Cercueil <paul at crapouillou.net>)
> * make efuse a child node of nemc to avoid problems with overlapping
>   reg address ranges (suggested by Paul Cercueil 
> <paul at crapouillou.net>)
> 
> PATCH V6 2020-02-26 12:16:07:
> * add dependency on CONFIG_OF and select REGMAP_MMIO (suggested by 
> Paul Cercueil <paul at crapouillou.net>)
> * add clk_prepare_enable() (suggested by Paul Cercueil 
> <paul at crapouillou.net>)
> * inline jz4780_efuse_read_32bytes() since it is only used once
> * remove read optimization for full block (suggested by Paul Cercueil 
> <paul at crapouillou.net>)
> * simplify calculations for rd_adj and rd_strobe (suggested by Paul 
> Cercueil <paul at crapouillou.net>)
> * do calculations for rd_adj and rd_strobe in local variables
> * fix overflow check (did allow for 5 bit values although register is 
> 4 bit wide)
> * fixes for yaml (sugested by Andreas Kemnade <andreas at kemnade.info>)
> 
> PATCH V5 2020-02-22 11:25:35:
> * no longer RFC but PATCH
> * add yaml bindings (by Andreas Kemnade <andreas at kemnade.info>)
> * fixes to yaml (suggested by Rob Herring <robh at kernel.org>)
> 
> RFC V4 2020-02-17 17:55:35:
> * removed read_only for nvmem config because there is no write method
> * Kconfig: replaced depends MACH_JZ4780 with MACH_INGENIC
> * run through checkpatch and fixed issues
> * made use of devm_nvram_register() and get rid of 
> jz4780_efuse_remove()
>   (suggested by Srinivas Kandagatla <srinivas.kandagatla at linaro.org>)
> * squashed previous patch 1/9 and 2/9 into single (regmap based) 
> driver
> 
> RFC V3 2020-02-16 20:20:59:
> 
> This series is based on and a follow up for
> 
> https://lore.kernel.org/patchwork/cover/868157/
> 
> ("[v2,0/2] Add efuse driver for Ingenic JZ4780 SoC")
> 
> Original authors were
> PrasannaKumar Muralidharan <prasannatsmkumar at gmail.com>
> Mathieu Malaterre <malat at debian.org>
> 
> and there are additions / code improvements by
> H. Nikolaus Schaller <hns at goldelico.com>
> Paul Cercueil <paul at crapouillou.net>
> 
> This setup works, if the dm9000 driver is compiled
> as a module.
> 
> Therefore it is all RFC level. It is also not completely
> checkpatched.
> 
> 
> H. Nikolaus Schaller (1):
>   MIPS: DTS: CI20: make DM9000 Ethernet controller use NVMEM to find 
> the
>     default MAC address
> 
> Paul Cercueil (1):
>   memory: jz4780_nemc: Only request IO memory the driver will use
> 
> PrasannaKumar Muralidharan (5):
>   nvmem: add driver for JZ4780 efuse
>   Bindings: nvmem: add bindings for JZ4780 efuse
>   Documentation: ABI: nvmem: add documentation for JZ4780 efuse ABI
>   nvmem: MAINTAINERS: add maintainer for JZ4780 efuse driver
>   MIPS: DTS: JZ4780: define node for JZ4780 efuse
> 
>  .../ABI/testing/sysfs-driver-jz4780-efuse     |  16 ++
>  .../bindings/nvmem/ingenic,jz4780-efuse.yaml  |  45 ++++
>  MAINTAINERS                                   |   5 +
>  arch/mips/boot/dts/ingenic/ci20.dts           |   3 +
>  arch/mips/boot/dts/ingenic/jz4780.dtsi        |  19 +-
>  drivers/memory/jz4780-nemc.c                  |  15 +-
>  drivers/nvmem/Kconfig                         |  12 +
>  drivers/nvmem/Makefile                        |   2 +
>  drivers/nvmem/jz4780-efuse.c                  | 239 
> ++++++++++++++++++
>  9 files changed, 353 insertions(+), 3 deletions(-)
>  create mode 100644 
> Documentation/ABI/testing/sysfs-driver-jz4780-efuse
>  create mode 100644 
> Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml
>  create mode 100644 drivers/nvmem/jz4780-efuse.c
> 
> --
> 2.23.0
> 




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