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From: Francesco Dolcini <francesco@dolcini.it>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>
Cc: Francesco Dolcini <francesco.dolcini@toradex.com>,
	linux-usb@vger.kernel.org,
	devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
	Conor Dooley <conor.dooley@microchip.com>
Subject: [PATCH v2 1/2] dt-bindings: usb: gpio-sbu-mux: Make 'enable-gpios' optional
Date: Mon,  3 Jun 2024 10:35:57 +0200
Message-Id: <20240603083558.9629-2-francesco@dolcini.it>
In-Reply-To: <20240603083558.9629-1-francesco@dolcini.it>
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From: Francesco Dolcini <francesco.dolcini@toradex.com>

The enable gpio is not required when the SBU mux is used only for
orientation, make enable-gpios required only for alternate mode
switch use case.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
---
v2:
 - add Acked-by: Conor Dooley
---
 Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml b/Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml
index 88e1607cf053..30edcce82f97 100644
--- a/Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml
+++ b/Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml
@@ -44,13 +44,18 @@ properties:
 
 required:
   - compatible
-  - enable-gpios
   - select-gpios
   - orientation-switch
   - port
 
 allOf:
   - $ref: usb-switch.yaml#
+  - if:
+      required:
+        - mode-switch
+    then:
+      required:
+        - enable-gpios
 
 additionalProperties: false
 
-- 
2.39.2