[PATCH v5 2/3] dt-bindings: interrupt-controller: add UltraRISC DP1000 PLIC

Lucas Zampieri lzampier at redhat.com
Thu Oct 16 01:42:55 PDT 2025


From: Charles Mirabile <cmirabil at redhat.com>

Add compatible strings for the PLIC found in UltraRISC DP1000 SoC.

The PLIC is part of the UR-CP100 core and has a hardware bug requiring
a workaround.

Signed-off-by: Charles Mirabile <cmirabil at redhat.com>
Acked-by: Conor Dooley <conor.dooley at microchip.com>
Signed-off-by: Lucas Zampieri <lzampier at redhat.com>
---
 .../bindings/interrupt-controller/sifive,plic-1.0.0.yaml       | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml b/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml
index 5b827bc24301..34591d64cca3 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml
@@ -74,6 +74,9 @@ properties:
               - sophgo,sg2044-plic
               - thead,th1520-plic
           - const: thead,c900-plic
+      - items:
+          - const: ultrarisc,dp1000-plic
+          - const: ultrarisc,cp100-plic
       - items:
           - const: sifive,plic-1.0.0
           - const: riscv,plic0
-- 
2.51.0




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