Hello, This series implements support for the MMC core clk-phase-* devicetree bindings in the Aspeed SD/eMMC driver. The relevant register was introduced on the AST2600 and is present for both the SD/MMC controller and the dedicated eMMC controller. Previously, v1 and v2 of the series implemented custom bindings. Thanks to Ulf for pointing out that this functionality already existed in the core bindings. For historical reference, v2 can be found here: https://lore.kernel.org/linux-arm-kernel/20200911074452.3148259-1-andrew@xxxxxxxx/ The series has had light testing on an AST2600-based platform which requires 180deg of input and output clock phase correction at HS200, as well as some synthetic testing under qemu. Please review! Cheers, Andrew Andrew Jeffery (3): mmc: sdhci-of-aspeed: Expose phase delay tuning mmc: sdhci-of-aspeed: Add AST2600 bus clock support ARM: dts: rainier: Add eMMC clock phase compensation arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 1 + drivers/mmc/host/sdhci-of-aspeed.c | 310 ++++++++++++++++++- 2 files changed, 300 insertions(+), 11 deletions(-) -- 2.27.0