linux-kernel - Re: [PATCH v3 00/27] spi-nand/spi-mem DTR support

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Message-ID: <b40af2ab-8b0a-4099-a636-13ed2a5151ea@sirena.org.uk>
Date: Fri, 10 Jan 2025 18:28:36 +0000
From: Mark Brown <broonie@...nel.org>
To: Miquel Raynal <miquel.raynal@...tlin.com>
Cc: Sanjay R Mehta <sanju.mehta@....com>, Han Xu <han.xu@....com>,
	Conor Dooley <conor.dooley@...rochip.com>,
	Daire McNamara <daire.mcnamara@...rochip.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Haibo Chen <haibo.chen@....com>,
	Yogesh Gaur <yogeshgaur.83@...il.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Michal Simek <michal.simek@....com>,
	Richard Weinberger <richard@....at>,
	Vignesh Raghavendra <vigneshr@...com>,
	Jacky Huang <ychuang3@...oton.com>,
	Shan-Chun Hung <schung@...oton.com>,
	Chin-Ting Kuo <chin-ting_kuo@...eedtech.com>,
	Cédric Le Goater <clg@...d.org>,
	Joel Stanley <joel@....id.au>,
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	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Raju Rangoju <Raju.Rangoju@....com>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	Steam Lin <stlin2@...bond.com>, linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org, imx@...ts.linux.dev,
	linux-riscv@...ts.infradead.org,
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	Pratyush Yadav <pratyush@...nel.org>,
	Tudor Ambarus <tudor.ambarus@...aro.org>,
	stable+noautosel@...nel.org
Subject: Re: [PATCH v3 00/27] spi-nand/spi-mem DTR support

On Fri, Jan 10, 2025 at 03:45:02PM +0100, Miquel Raynal wrote:
> Hello Mark, hello MTD folks,
> 
> Here is a (big) series supposed to bring DTR support in SPI-NAND.
> 
> I could have split this into two but I eventually preferred showing the
> big picture. Once v1 will be over, I can make it two. However when we'll
> discuss merging, we'll have to share an immutable tag among the two
> subsystems.

The following changes since commit 9d89551994a430b50c4fffcb1e617a057fa76e20:

  Linux 6.13-rc6 (2025-01-05 14:13:40 -0800)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git tags/spi-nand-dtr

for you to fetch changes up to 226d6cb3cb799aae46d0dd19a521133997d9db11:

  spi: spi-mem: Estimate the time taken by operations (2025-01-10 15:20:04 +0000)

----------------------------------------------------------------
spi: Add spi-nand DTR support

This series adds support for DTR in the SPI subsystem's NAND support,
allowing it to be used by the MTD framework.

----------------------------------------------------------------
Miquel Raynal (20):
      spi: spi-mem: Extend spi-mem operations with a per-operation maximum frequency
      spi: spi-mem: Add a new controller capability
      spi: amd: Support per spi-mem operation frequency switches
      spi: amd: Drop redundant check
      spi: amlogic-spifc-a1: Support per spi-mem operation frequency switches
      spi: cadence-qspi: Support per spi-mem operation frequency switches
      spi: dw: Support per spi-mem operation frequency switches
      spi: fsl-qspi: Support per spi-mem operation frequency switches
      spi: microchip-core-qspi: Support per spi-mem operation frequency switches
      spi: mt65xx: Support per spi-mem operation frequency switches
      spi: mxic: Support per spi-mem operation frequency switches
      spi: nxp-fspi: Support per spi-mem operation frequency switches
      spi: rockchip-sfc: Support per spi-mem operation frequency switches
      spi: spi-sn-f-ospi: Support per spi-mem operation frequency switches
      spi: spi-ti-qspi: Support per spi-mem operation frequency switches
      spi: zynq-qspi: Support per spi-mem operation frequency switches
      spi: zynqmp-gqspi: Support per spi-mem operation frequency switches
      spi: spi-mem: Reorder spi-mem macro assignments
      spi: spi-mem: Create macros for DTR operation
      spi: spi-mem: Estimate the time taken by operations

 drivers/mtd/nand/spi/core.c           |  2 ++
 drivers/spi/spi-amd.c                 | 21 ++++++------
 drivers/spi/spi-amlogic-spifc-a1.c    |  7 +++-
 drivers/spi/spi-cadence-quadspi.c     |  3 +-
 drivers/spi/spi-dw-core.c             | 10 ++++--
 drivers/spi/spi-fsl-qspi.c            | 12 +++++--
 drivers/spi/spi-mem.c                 | 64 +++++++++++++++++++++++++++++++++++
 drivers/spi/spi-microchip-core-qspi.c | 26 +++++++++++---
 drivers/spi/spi-mt65xx.c              |  7 +++-
 drivers/spi/spi-mxic.c                |  3 +-
 drivers/spi/spi-nxp-fspi.c            | 12 +++++--
 drivers/spi/spi-rockchip-sfc.c        | 11 ++++--
 drivers/spi/spi-sn-f-ospi.c           |  8 +++--
 drivers/spi/spi-ti-qspi.c             |  7 +++-
 drivers/spi/spi-zynq-qspi.c           | 13 +++++--
 drivers/spi/spi-zynqmp-gqspi.c        | 13 ++++---
 include/linux/spi/spi-mem.h           | 56 +++++++++++++++++++++++++++++-
 17 files changed, 235 insertions(+), 40 deletions(-)

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