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From: Gregor Herburger <gregor.herburger@ew.tq-group.com>
Date: Wed, 22 May 2024 16:15:25 +0200
Subject: [PATCH RESEND v3 8/8] dt-bindings: can: mcp251xfd: add
 gpio-controller property
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Message-Id: <20240522-mcp251xfd-gpio-feature-v3-8-8829970269c5@ew.tq-group.com>
References: <20240522-mcp251xfd-gpio-feature-v3-0-8829970269c5@ew.tq-group.com>
In-Reply-To: <20240522-mcp251xfd-gpio-feature-v3-0-8829970269c5@ew.tq-group.com>
To: Marc Kleine-Budde <mkl@pengutronix.de>, 
 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>, 
 Thomas Kopp <thomas.kopp@microchip.com>, 
 Vincent Mailhol <mailhol.vincent@wanadoo.fr>, 
 "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, 
 Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, 
 Rob Herring <robh@kernel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, 
 Conor Dooley <conor+dt@kernel.org>
Cc: linux-can@vger.kernel.org, netdev@vger.kernel.org, 
 linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, 
 linux@ew.tq-group.com, gregor.herburger@ew.tq-group.com, 
 Linus Walleij <linus.walleij@linaro.org>, 
 Bartosz Golaszewski <brgl@bgdev.pl>, 
 Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

The mcp251xfd has two pins that can be used as gpio. Add gpio-controller
property to binding description.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Gregor Herburger <gregor.herburger@ew.tq-group.com>
---
 Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml b/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
index 2a98b26630cb..e9605a75c45b 100644
--- a/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
+++ b/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
@@ -49,6 +49,11 @@ properties:
       Must be half or less of "clocks" frequency.
     maximum: 20000000
 
+  gpio-controller: true
+
+  "#gpio-cells":
+    const: 2
+
 required:
   - compatible
   - reg

-- 
2.34.1