AlvinZhou ccac858d2b mtd: spi-nor: add Octal DTR support for Macronix flash
Create Macronix specify method for enable Octal DTR mode and
set 20 dummy cycles to allow running at the maximum supported
frequency for Macronix Octal flash.

Use number of dummy cycles which is parse by SFDP then convert
it to bit pattern and set in CR2 register.
Set CR2 register for enable octal DTR mode.

Use Read ID to confirm that enabling/disabling octal DTR mode
was successful.

Macronix ID format is A-A-B-B-C-C in octal DTR mode.
To ensure the successful enablement of octal DTR mode, confirm
that the 6-byte data is entirely correct.

Co-developed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Signed-off-by: JaimeLiao <jaimeliao@mxic.com.tw>
Signed-off-by: AlvinZhou <alvinzhou@mxic.com.tw>
Link: https://lore.kernel.org/r/20240926141956.2386374-2-alvinzhou.tw@gmail.com
2024-10-02 10:22:49 +03:00
2024-09-29 14:47:33 -07:00
2024-09-01 20:43:24 -07:00
2022-09-28 09:02:20 +02:00
2024-09-29 15:06:19 -07:00
2024-03-18 03:36:32 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
Description
No description provided
Readme 3.4 GiB
Languages
C 97%
Assembly 1%
Shell 0.6%
Rust 0.5%
Python 0.4%
Other 0.3%