[PATCH 0/5] mmc: uniphier-sd: Add UHS mode support

Ulf Hansson ulf.hansson at linaro.org
Fri Jan 27 02:57:04 PST 2023


On Wed, 25 Jan 2023 at 02:02, Kunihiko Hayashi
<hayashi.kunihiko at socionext.com> wrote:
>
> The uniphier-sd controller needs to control some siginals from the SD
> interface logic to transition to UHS mode.
>
> This series adds UHS mode support to the controller driver
> to refer to and control the interface logic registers, which include
> mode selector and SDR speed selector.
>
> Kunihiko Hayashi (5):
>   dt-bindings: mmc: uniphier-sd: Add socionext,syscon-uhs-mode property
>   mmc: uniphier-sd: Add control of UHS mode using SD interface logic
>   mmc: uniphier-sd: Add control to switch UHS speed
>   ARM: dts: uniphier: Add syscon-uhs-mode to SD node
>   arm64: dts: uniphier: Add syscon-uhs-mode to SD node
>
>  .../bindings/mmc/socionext,uniphier-sd.yaml   | 10 +++
>  arch/arm/boot/dts/uniphier-ld4.dtsi           |  3 +-
>  arch/arm/boot/dts/uniphier-pro4.dtsi          |  3 +-
>  arch/arm/boot/dts/uniphier-pro5.dtsi          |  3 +-
>  arch/arm/boot/dts/uniphier-pxs2.dtsi          |  3 +-
>  arch/arm/boot/dts/uniphier-sld8.dtsi          |  3 +-
>  .../boot/dts/socionext/uniphier-ld20.dtsi     |  3 +-
>  .../boot/dts/socionext/uniphier-pxs3.dtsi     |  3 +-
>  drivers/mmc/host/uniphier-sd.c                | 83 +++++++++++++++++--
>  9 files changed, 102 insertions(+), 12 deletions(-)
>

Patch 1 to 3 applied for next (I fixed up the comments from Krzysztof
when I applied), thanks!

Kind regards
Uffe



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