linux-kernel - [PATCH v4 6/6] dt-bindings: can: mcp251xfd: add gpio-controller property

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Message-Id: <20250918064903.241372-7-viken.dadhaniya@oss.qualcomm.com>
Date: Thu, 18 Sep 2025 12:19:03 +0530
From: Viken Dadhaniya <viken.dadhaniya@....qualcomm.com>
To: mkl@...gutronix.de, mani@...nel.org, thomas.kopp@...rochip.com,
        mailhol.vincent@...adoo.fr, robh@...nel.org, krzk+dt@...nel.org,
        conor+dt@...nel.org, linus.walleij@...aro.org, brgl@...ev.pl,
        linux-can@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc: mukesh.savaliya@....qualcomm.com, anup.kulkarni@....qualcomm.com,
        Gregor Herburger <gregor.herburger@...tq-group.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Viken Dadhaniya <viken.dadhaniya@....qualcomm.com>
Subject: [PATCH v4 6/6] dt-bindings: can: mcp251xfd: add gpio-controller property

From: Gregor Herburger <gregor.herburger@...tq-group.com>

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

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Signed-off-by: Gregor Herburger <gregor.herburger@...tq-group.com>
Signed-off-by: Viken Dadhaniya <viken.dadhaniya@....qualcomm.com>
---
 .../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 c155c9c6db39..2d13638ebc6a 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