Hi Eric On 11:54 Wed 19 Aug , Eric Chung wrote: > This series adds MMC support for the SpacemiT K1: an SDHCI platform > driver, the SD card device-tree overlay, defconfig options, and SPL > boot-device selection from the SoC strap/config registers. The SDHCI > driver is usable in both SPL and U-Boot proper. > > A flashing guide (doc/board/spacemit/k1-flash.rst) describes how to > write images to eMMC. > > --- > Changes in v9: > - spl: Enhance detection on booting from SD. > - dts: Synched upstream DTS files for K1. > - doc: Create SD card image from scratch. > - mmc: Avoid to use CMD18 on SD card in SPL. .. > - pinctrl: Drop "fix drive strength configuration". Could you please explain why this patch is dropped?
It looks valid to me, also it fix a problem that setting drive strength actually clear out other pin conf bits which lead to serious bug - clrsetbits_le32(addr, PAD_DRIVE, ds); + clrsetbits_le32(addr, PAD_DRIVE, FIELD_PREP(PAD_DRIVE, ds)); -- Yixun Lan (dlan)
