linux-kernel - [PATCH 1/2] dt-bindings: net: starfive,jh7110-dwmac: Add StarFive JH8100 support

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Date: Sun,  7 Jan 2024 23:58:09 -0800
From: Tan Chun Hau <chunhau.tan@...rfivetech.com>
To: "David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh+dt@...nel.org>,
	Emil Renner Berthing <kernel@...il.dk>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Simon Horman <horms@...nel.org>,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	Andrew Halaney <ahalaney@...hat.com>,
	Jisheng Zhang <jszhang@...nel.org>,
	Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
	Russell King <rmk+kernel@...linux.org.uk>
Cc: Ley Foon Tan <leyfoon.tan@...rfivetech.com>,
	Jee Heng Sia <jeeheng.sia@...rfivetech.com>,
	netdev@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 1/2] dt-bindings: net: starfive,jh7110-dwmac: Add StarFive JH8100 support

Add StarFive JH8100 dwmac support.
JH8100 dwmac has one reset signal instead of 2 resets as in JH7110.

Signed-off-by: Tan Chun Hau <chunhau.tan@...rfivetech.com>
---
 .../bindings/net/starfive,jh7110-dwmac.yaml   | 28 ++++++++++++-------
 1 file changed, 18 insertions(+), 10 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
index 5e7cfbbebce6..3d0447726902 100644
--- a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
@@ -17,6 +17,7 @@ select:
       contains:
         enum:
           - starfive,jh7110-dwmac
+          - starfive,jh8100-dwmac
   required:
     - compatible
 
@@ -25,6 +26,7 @@ properties:
     items:
       - enum:
           - starfive,jh7110-dwmac
+          - starfive,jh8100-dwmac
       - const: snps,dwmac-5.20
 
   reg:
@@ -54,16 +56,6 @@ properties:
     minItems: 3
     maxItems: 3
 
-  resets:
-    items:
-      - description: MAC Reset signal.
-      - description: AHB Reset signal.
-
-  reset-names:
-    items:
-      - const: stmmaceth
-      - const: ahb
-
   starfive,tx-use-rgmii-clk:
     description:
       Tx clock is provided by external rgmii clock.
@@ -93,6 +85,22 @@ required:
 
 allOf:
   - $ref: snps,dwmac.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - starfive,jh7110-dwmac
+    then:
+      properties:
+        resets:
+          items:
+            - description: MAC Reset signal.
+            - description: AHB Reset signal.
+        resets-names:
+          items:
+            - const: stmmaceth
+            - const: ahb
 
 unevaluatedProperties: false
 
-- 
2.25.1