On 2/18/20 3:34 AM, Rick Chen wrote: > Hi Sean > >> The dw spi devices on the Kendryte K210 must be operated in a specific >> fasion which cannot be achived through multiple writes to via dw_spi_xfer >> (as it is currently written). This patch adds an implementation of exec_op, >> which gives correct behaviour when reading/writing spi flash. >> >> I would like to be able to modify the existing dw_spi_xfer function such >> that it works properly (e.g. with the mmc_spi driver). However, the only >> example code I have to work off is Kendryte's sdk (which is written in the >> exec_op style), and I do not have access to the datasheet (if anyone does, >> I would love to have a look!). >> >> Signed-off-by: Sean Anderson <[email protected]> >> --- >> >> Changes in v4: >> - New >> >> drivers/spi/designware_spi.c | 123 +++++++++++++++++++++++++++++++++-- >> 1 file changed, 119 insertions(+), 4 deletions(-) >> > > Patch 6 and 7 shall be applied via spi tree. > You mix them together, the patchwork will become complicated. > It will be better for me to wait for a period of time to get the > approval(Reviewed-by or Acked-by) of SPI MAINTAINER. > > Thanks > Rick
So is this just waiting for approval, or is there a change I should make on my end? --Sean

