mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: <Tudor.Ambarus@microchip.com>
To: <marek.vasut@gmail.com>, <vigneshr@ti.com>,
	<boris.brezillon@collabora.com>, <miquel.raynal@bootlin.com>,
	<richard@nod.at>, <linux-mtd@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Cc: <Tudor.Ambarus@microchip.com>
Subject: [PATCH 0/5] mtd: spi-nor: move manuf out of the core - batch 0
Date: Fri, 23 Aug 2019 15:53:33 +0000	[thread overview]
Message-ID: <20190823155325.13459-1-tudor.ambarus@microchip.com> (raw)

From: Tudor Ambarus <tudor.ambarus@microchip.com>

This series is a prerequisite for the effort of moving the
manufacturer specific code out of the SPI NOR core.

The scope is to move all [FLASH-SPECIFIC] parameters and settings
from 'struct spi_nor' to 'struct spi_nor_flash_parameter'. We will
have a clear separation between the SPI NOR layer and the flash
parameters and settings.

'struct spi_nor_flash_parameter' describes the hardware capabilities
and associated settings of the SPI NOR flash memory. It includes
legacy flash parameters and settings that can be overwritten by the
spi_nor_fixups hooks, or dynamically when parsing the JESD216
Serial Flash Discoverable Parameters (SFDP) tables. All SFDP params
and settings will fit inside 'struct spi_nor_flash_parameter'.

Tested uniform and non-uniform erase on sst26vf064b flash using the
atmel-quadspi driver.

In order to test this, you'll have to merge v5.3-rc5 in spi-nor/next.
This patch depends on
'commit 834de5c1aa76 ("mtd: spi-nor: Fix the disabling of write protection at init")

Tudor Ambarus (5):
  mtd: spi-nor: Regroup flash parameter and settings
  mtd: spi-nor: Use nor->params
  mtd: spi-nor: Drop quad_enable() from 'struct spi-nor'
  mtd: spi-nor: Move clear_sr_bp() to 'struct spi_nor_flash_parameter'
  mtd: spi-nor: Move erase_map to 'struct spi_nor_flash_parameter'

 drivers/mtd/spi-nor/spi-nor.c | 236 ++++++++++++++++-----------------------
 include/linux/mtd/spi-nor.h   | 254 ++++++++++++++++++++++++++++--------------
 2 files changed, 269 insertions(+), 221 deletions(-)

-- 
2.9.5


             reply	other threads:[~2019-08-23 15:53 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-23 15:53 Tudor.Ambarus [this message]
2019-08-23 15:53 ` [PATCH 1/5] mtd: spi-nor: Regroup flash parameter and settings Tudor.Ambarus
2019-08-25 11:32   ` Boris Brezillon
2019-08-23 15:53 ` [PATCH 2/5] mtd: spi-nor: Use nor->params Tudor.Ambarus
2019-08-25 11:31   ` Boris Brezillon
2019-08-23 15:53 ` [PATCH 3/5] mtd: spi-nor: Drop quad_enable() from 'struct spi-nor' Tudor.Ambarus
2019-08-25 11:32   ` Boris Brezillon
2019-08-23 15:53 ` [PATCH 4/5] mtd: spi-nor: Move clear_sr_bp() to 'struct spi_nor_flash_parameter' Tudor.Ambarus
2019-08-24  3:53   ` Tudor.Ambarus
2019-08-25 11:33   ` Boris Brezillon
2019-08-25 13:09   ` Boris Brezillon
2019-08-25 13:19     ` Tudor.Ambarus
2019-08-25 13:28       ` Boris Brezillon
2019-08-23 15:53 ` [PATCH 5/5] mtd: spi-nor: Move erase_map " Tudor.Ambarus
2019-08-25 11:34   ` Boris Brezillon
2019-08-25 11:38 ` [PATCH 0/5] mtd: spi-nor: move manuf out of the core - batch 0 Boris Brezillon
2019-08-25 13:02   ` Tudor.Ambarus

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190823155325.13459-1-tudor.ambarus@microchip.com \
    --to=tudor.ambarus@microchip.com \
    --cc=boris.brezillon@collabora.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mtd@lists.infradead.org \
    --cc=marek.vasut@gmail.com \
    --cc=miquel.raynal@bootlin.com \
    --cc=richard@nod.at \
    --cc=vigneshr@ti.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®