linux-kernel - [PATCH v1 1/3] dt-bindings: soc: microchip: add compatible for the mss-top-sysreg on pic64gx

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Message-ID: <20251117-reversion-distaste-986c81a33f20@spud>
Date: Mon, 17 Nov 2025 14:21:20 +0000
From: Conor Dooley <conor@...nel.org>
To: linux-kernel@...r.kernel.org
Cc: conor@...nel.org,
	Conor Dooley <conor.dooley@...rochip.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Daire McNamara <daire.mcnamara@...rochip.com>,
	devicetree@...r.kernel.org,
	linux-riscv@...ts.infradead.org
Subject: [PATCH v1 1/3] dt-bindings: soc: microchip: add compatible for the mss-top-sysreg on pic64gx

From: Conor Dooley <conor.dooley@...rochip.com>

pic64gx has an identical sysreg syscon to mpfs, add it using a fallback.

Signed-off-by: Conor Dooley <conor.dooley@...rochip.com>
---
 .../microchip/microchip,mpfs-mss-top-sysreg.yaml   | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-mss-top-sysreg.yaml b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-mss-top-sysreg.yaml
index 44e4a50c3155..2c1efcdf59b7 100644
--- a/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-mss-top-sysreg.yaml
+++ b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-mss-top-sysreg.yaml
@@ -15,10 +15,16 @@ description:
 
 properties:
   compatible:
-    items:
-      - const: microchip,mpfs-mss-top-sysreg
-      - const: syscon
-      - const: simple-mfd
+    oneOf:
+      - items:
+          - const: microchip,mpfs-mss-top-sysreg
+          - const: syscon
+          - const: simple-mfd
+      - items:
+          - const: microchip,pic64gx-mss-top-sysreg
+          - const: microchip,mpfs-mss-top-sysreg
+          - const: syscon
+          - const: simple-mfd
 
   reg:
     maxItems: 1
-- 
2.51.0