On 13 May 2018 at 10:23, Simon Horman <horms@xxxxxxxxxxxx> wrote: > Hi Ulf, > > On Wed, Apr 18, 2018 at 11:56:56AM +0200, Simon Horman wrote: >> Hi, >> >> this patch-set provides SDHI driver support for eMMC HS400. >> >> Based on mmc-v4.17-2 >> >> Dependencies for applying these patches: >> * none >> >> Dependencies to test eMMC HS400: >> * [PATCH] clk: renesas: rcar-gen3: Fix SD divider setting >> * [PATCH v2] arm64: dts: salvator-common: Enable HS400 of SDHI2 >> >> To assist testing and review this patch and the above mentioned >> dependencies, which are necessary and sufficient to enable HS400 on H3 / >> Salvator-X, M3-W 1.0 / Salvator-X and H3 ES2.0 Salvator-XS are available >> at: >> >> https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git topic/hs400-v4 >> >> Changes since v3: >> * As a follow-up to discussion with Ulf and Wolfram I have proposed >> two new HS400 tuning host operations. These are provided, and explained, >> in "mmc: core: more fine-grained hooks for HS400 tuning". >> >> The following driver patches have been updated to use these new operations. >> >> And "mmc: tmio: add eMMC HS400 mode support" proposes a minor cleanup >> to make it a little cleaner to add the proposed new host operations to >> the MMC core. > > I am wondering if you could give me some feedback on the approach that I > have taken here. > Simon, apologize for the delay. I have had a look at the series an overall the approach seems reasonable to me. The new callbacks makes sense! However, allow me another day for going into the details. Kind regards Uffe -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html