Commit bbaa298f authored by Marek Vasut's avatar Marek Vasut Committed by Ulf Hansson
Browse files

mmc: mmci: Add bindings to operate CMD, CK, CKIN pins as GPIO 



Add DT bindings to describe GPIO line associated with CMD, CK, CKIN pins.

Signed-off-by: default avatarMarek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Ludovic Barre <ludovic.barre@st.com>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210124170258.32862-1-marex@denx.de


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent c93767cf

Documentation/devicetree/bindings/mmc/arm,pl18x.yaml

+20 −0
Original line number Diff line number Diff line
@@ -127,6 +127,26 @@ properties: 
      driver to sample the receive data (for example with a voltage switch

      transceiver).



  st,cmd-gpios:

    maxItems: 1

    description:

      The GPIO matching the CMD pin.



  st,ck-gpios:

    maxItems: 1

    description:

      The GPIO matching the CK pin.



  st,ckin-gpios:

    maxItems: 1

    description:

      The GPIO matching the CKIN pin.



dependencies:

  st,cmd-gpios: [ "st,use-ckin" ]

  st,ck-gpios: [ "st,use-ckin" ]

  st,ckin-gpios: [ "st,use-ckin" ]



unevaluatedProperties: false



required: