On Tue, 10 Nov 2020 at 17:22, Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote: > > So, after some preparations, we can take the next step and improve > resetting the SCC. Patch #1 is a fix requested by the BSP team to be > more robust in case the firmware did something unexpected before. > Patches #2 and #3 are cleanups made possible after patch #1. > > Patches have been tested on a Renesas Salvator-XS (R-Car M3-N) and a > Renesas Lager (R-Car H2) board. > > A note to Shimoda-san: I did not forget that the BSP team also suggested > to use the SRCR3 register for a reset in probe(). However, it appears > there is more to discuss there. This is why I decided to send out this > series first because we want to have it anyhow. I'll send the SRCR3 > RFC-patch later this week. > > This series depends on the just sent out series "[RFC PATCH 0/4] mmc: > renesas_sdhi: reset SCC only when available". A branch (with some more > extras) can be found here: > > git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git renesas/sdhi/tap_en_v2 > > All the best, > > Wolfram > > > Wolfram Sang (3): > mmc: renesas_sdhi: clear TAPEN when resetting, too > mmc: renesas_sdhi: merge the SCC reset functions > mmc: renesas_sdhi: remove superfluous SCLKEN > > drivers/mmc/host/renesas_sdhi_core.c | 19 +++++-------------- > 1 file changed, 5 insertions(+), 14 deletions(-) > > -- > 2.28.0 > Applied for next, thanks! Kind regards Uffe
