[PATCH V2 1/4] mmc: mmci: Add bindings to operate CMD, CK, CKIN pins as GPIO
From: Marek Vasut <marex@denx.de>
Date: 2021-01-24 17:05:09
Also in:
linux-devicetree
Subsystem:
multimedia card (mmc), secure digital (sd) and sdio subsystem, open firmware and flattened device tree bindings, the rest · Maintainers:
Ulf Hansson, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add DT bindings to describe GPIO line associated with CMD, CK, CKIN pins. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <redacted> Cc: Linus Walleij <redacted> Cc: Ludovic Barre <redacted> Cc: Rob Herring <robh+dt@kernel.org> Cc: Ulf Hansson <redacted> Cc: linux-stm32@st-md-mailman.stormreply.com Cc: devicetree@vger.kernel.org --- V2: Rebase on next-20210122 --- .../devicetree/bindings/mmc/arm,pl18x.yaml | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml b/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml
index eddc1f6bdbe5..47595cb483be 100644
--- a/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml
+++ b/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml@@ -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:
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2.29.2