linux-kernel - [PATCH RFC v1 1/2] dt-bindings: pinctrl: ocelot: add reset property

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Message-Id: <20220313154640.63813-2-michael@walle.cc>
Date:   Sun, 13 Mar 2022 16:46:39 +0100
From:   Michael Walle <michael@...le.cc>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Lars Povlsen <lars.povlsen@...rochip.com>
Cc:     linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Horatiu Vultur <horatiu.vultur@...rochip.com>,
        Michael Walle <michael@...le.cc>
Subject: [PATCH RFC v1 1/2] dt-bindings: pinctrl: ocelot: add reset property

On the LAN966x SoC the GPIO controller will be resetted together with
the SGPIO and the switch core. Add a phandle to register the shared
reset line.

Signed-off-by: Michael Walle <michael@...le.cc>
---
 .../devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.yaml  | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.yaml
index 40148aef4ecf..cc9e14a214b1 100644
--- a/Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.yaml
@@ -42,6 +42,14 @@ properties:
   "#interrupt-cells":
     const: 2
 
+  resets:
+    maxItems: 1
+
+  reset-names:
+    description: Optional shared switch reset.
+    items:
+      - const: switch
+
 required:
   - compatible
   - reg
-- 
2.30.2