Kernel Source and devicetree for NOTHING Phone(3a) and Phone(3a)Pro
[ Upstream commit 0760d5d0e9f0c0e2200a0323a61d1995bb745dee ] The Intel Mount Evans SoC's Integrated Management Complex uses the SPI controller for access to a NOR SPI FLASH. However, the SoC doesn't provide a mechanism to override the native chip select signal. This driver doesn't use DMA for memory operations when a chip select override is not provided due to the native chip select timing behavior. As a result no DMA configuration is done for the controller and this configuration is not tested. The controller also has an errata where a full TX FIFO can result in data corruption. The suggested workaround is to never completely fill the FIFO. The TX FIFO has a size of 32 so the fifo_len is set to 31. Signed-off-by: Abe Kohandel <abe.kohandel@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20230606145402.474866-2-abe.kohandel@intel.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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| arch | ||
| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| fs | ||
| include | ||
| init | ||
| io_uring | ||
| ipc | ||
| kernel | ||
| lib | ||
| LICENSES | ||
| mm | ||
| net | ||
| rust | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .clang-format | ||
| .cocciconfig | ||
| .get_maintainer.ignore | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| .rustfmt.toml | ||
| COPYING | ||
| CREDITS | ||
| Kbuild | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
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 Restructured Text 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.