Hi, This series of patches changes the tuning implementation, from the previous way of reading and writing system controller registers to reading and writing UHS_REG_EXT register, thus optimizing the tuning of obtaining delay-chain. The patch series is based on master-next. William Qiu (3): dt-bindings: mmc: Drop unused properties mmc: starfive: Change tuning implementation riscv: dts: starfive: Drop unused properties and limit frquency .../bindings/mmc/starfive,jh7110-mmc.yaml | 15 -- .../jh7110-starfive-visionfive-2.dtsi | 4 + arch/riscv/boot/dts/starfive/jh7110.dtsi | 2 - drivers/mmc/host/dw_mmc-starfive.c | 131 +++++------------- 4 files changed, 41 insertions(+), 111 deletions(-) -- 2.34.1