[PATCH v4 2/3] dt-bindings: interrupt-controller: add UltraRISC DP1000 PLIC

Lucas Zampieri
2025-10-15T14:31:21Z

From: Charles Mirabile <cmirabil@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@redhat.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Lucas Zampieri <lzampier@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