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From: Marek Vasut <marex@denx.de>
To: linux-mmc@vger.kernel.org
Cc: Marek Vasut <marex@denx.de>,
	Alexandre Torgue <alexandre.torgue@st.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Ludovic Barre <ludovic.barre@st.com>,
	Rob Herring <robh+dt@kernel.org>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	linux-stm32@st-md-mailman.stormreply.com,
	devicetree@vger.kernel.org
Subject: [PATCH V2 1/4] mmc: mmci: Add bindings to operate CMD, CK, CKIN pins as GPIO
Date: Sun, 24 Jan 2021 18:02:55 +0100	[thread overview]
Message-ID: <20210124170258.32862-1-marex@denx.de> (raw)

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

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Ludovic Barre <ludovic.barre@st.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
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:
-- 
2.29.2


             reply	other threads:[~2021-01-24 17:05 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-24 17:02 Marek Vasut [this message]
2021-01-24 17:02 ` [PATCH V2 2/4] mmc: mmci: Add support for probing bus voltage level translator Marek Vasut
2021-01-26  9:58   ` Ulf Hansson
2021-01-24 17:02 ` [PATCH V2 3/4] ARM: dts: stm32: Add additional init state for SDMMC1 pins Marek Vasut
2021-01-24 17:02 ` [PATCH V2 4/4] ARM: dts: stm32: Enable voltage translator auto-detection on DHCOM Marek Vasut
2021-01-25 14:19   ` Alexandre TORGUE
2021-01-24 22:51 ` [PATCH V2 1/4] mmc: mmci: Add bindings to operate CMD, CK, CKIN pins as GPIO Linus Walleij
2021-01-26  9:58 ` Ulf Hansson

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