According to the datasheets, the Strobe Timing Adjustment bit (STRTIM) setting is different on R-Car SoCs, i.e. R-Car M3 ES1.* : STRTIM[2:0] is set to 0x6 other R-Car Gen3: STRTIM[2:0] is set to 0x7 other R-Car Gen4: STRTIM[3:0] is set to 0xf To fix this issue, a DT match data was added to specify the setting for special use cases. Signed-off-by: Cong Dang <cong.dang.xn@renesas.com> Signed-off-by: Hai Pham <hai.pham.ud@renesas.com> [wsa: rebased, restructured, added Gen4 support] Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20230419130234.44321-1-wsa+renesas@sang-engineering.com Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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.
Description
Languages
C
97.6%
Assembly
1%
Shell
0.5%
Python
0.3%
Makefile
0.3%