[PATCH 0/6] Add UHS mode support for TI's AM65x, J721e, J7200 boards

Ulf Hansson ulf.hansson at linaro.org
Mon Sep 28 06:34:12 EDT 2020


On Wed, 23 Sep 2020 at 12:52, Faiz Abbas <faiz_abbas at ti.com> wrote:
>
> The following are driver and documentation patches to enable UHS modes for
> TI's AM65x, J721e, and J7200 boards. Device tree and defconfig patches
> will be sent in a separate series.
>
> With the complete set, the following maximum modes will be supported:
>
> am654x-evm,idk          - SDR104, HS200
> j721e-common-proc-board - DDR50, HS200
> j7200-common-proc-board - DDR50, HS200
>
> These patches mainly add support for the software tuning algorithm[1]
> needed for higher speed modes
>
> [1] [1] https://www.ti.com/lit/pdf/spract9
>
> Faiz Abbas (6):
>   dt-bindings: mmc: sdhci-am654: Convert sdhci-am654 controller
>     documentation to json schema
>   dt-bindings: mmc: sdhci-am654: Add documentation for input tap delay
>   mmc: sdhci_am654: Fix hard coded otap delay array size
>   mmc: sdhci_am654: Add support for input tap delay
>   mmc: sdhci_am654: Add support for software tuning
>   mmc: sdhci_am654: Enable tuning for SDR50
>
>  .../devicetree/bindings/mmc/sdhci-am654.txt   |  65 ------
>  .../devicetree/bindings/mmc/sdhci-am654.yaml  | 218 ++++++++++++++++++
>  drivers/mmc/host/sdhci_am654.c                | 179 ++++++++++----
>  3 files changed, 358 insertions(+), 104 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/mmc/sdhci-am654.txt
>  create mode 100644 Documentation/devicetree/bindings/mmc/sdhci-am654.yaml
>
> --
> 2.17.1
>

Applied for next, thanks!

Kind regards
Uffe



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