The newest generation of Renesas R-Car SoCs support FastMode+. This series enables the driver to use it. It is based on the series "i2c: clock calculation cleanups for Renesas devices" and "i2c: rcar: improve Gen3 support". A branch for testing can be found here: git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git renesas/i2c/fmplus-experimental Shimoda-san: Maybe the BSP team and/or the test team might want to try this branch? Looking forward to comments and test reports etc. Happy hacking! Wolfram Sang (2): i2c: rcar: introduce Gen4 devices i2c: rcar: add FastMode+ support for Gen4 drivers/i2c/busses/i2c-rcar.c | 67 ++++++++++++++++++++++------------- 1 file changed, 43 insertions(+), 24 deletions(-) -- 2.35.1