netdev - [net-next v2 1/4] dt-bindings: net: ftgmac100: Add resets property

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Message-ID: <20250610012406.3703769-2-jacky_chou@aspeedtech.com>
Date: Tue, 10 Jun 2025 09:24:03 +0800
From: Jacky Chou <jacky_chou@...eedtech.com>
To: <netdev@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-clk@...r.kernel.org>
CC: <linux-arm-kernel@...ts.infradead.org>, <linux-aspeed@...ts.ozlabs.org>,
	<andrew+netdev@...n.ch>, <davem@...emloft.net>, <edumazet@...gle.com>,
	<kuba@...nel.org>, <pabeni@...hat.com>, <robh@...nel.org>,
	<krzk+dt@...nel.org>, <conor+dt@...nel.org>, <joel@....id.au>,
	<andrew@...econstruct.com.au>, <mturquette@...libre.com>, <sboyd@...nel.org>,
	<p.zabel@...gutronix.de>, <BMC-SW@...eedtech.com>
Subject: [net-next v2 1/4] dt-bindings: net: ftgmac100: Add resets property

Add optional resets property for Aspeed SoCs to reset the MAC and
RGMII/RMII.

Signed-off-by: Jacky Chou <jacky_chou@...eedtech.com>
---
 .../bindings/net/faraday,ftgmac100.yaml       | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml b/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml
index 55d6a8379025..8b9688c5b985 100644
--- a/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml
+++ b/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml
@@ -35,6 +35,11 @@ properties:
       - description: MAC IP clock
       - description: RMII RCLK gate for AST2500/2600
 
+  resets:
+    maxItems: 1
+    description:
+      Optional reset control for the MAC controller
+
   clock-names:
     minItems: 1
     items:
@@ -74,6 +79,20 @@ required:
   - reg
   - interrupts
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - aspeed,ast2600-mac
+    then:
+      properties:
+        resets: true
+    else:
+      properties:
+        resets: false
+
 unevaluatedProperties: false
 
 examples:
-- 
2.34.1