Here are the patches to enable MSIOF on R-Car S4-8. They also introduce generic Gen4 support and move V3U to Gen4 (which it really is). Wolfram Sang (3): spi: renesas,sh-msiof: Add generic Gen4 and r8a779f0 support spi: sh-msiof: add generic Gen4 binding spi: renesas,sh-msiof: R-Car V3U is R-Car Gen4 .../devicetree/bindings/spi/renesas,sh-msiof.yaml | 7 ++++++- drivers/spi/spi-sh-msiof.c | 1 + 2 files changed, 7 insertions(+), 1 deletion(-) -- 2.35.1