From: Charles Mirabile <cmirabil@redhat.com>
Date: Fri, 24 Oct 2025 08:36:41 +0000 (+0100)
Subject: dt-bindings: interrupt-controller: Add UltraRISC DP1000 PLIC
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9dfb295a93eb109be989aac48f675db5b1c68bd8;p=thirdparty%2Fkernel%2Flinux.git

dt-bindings: interrupt-controller: Add UltraRISC DP1000 PLIC

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>
Signed-off-by: Lucas Zampieri <lzampier@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20251024083647.475239-3-lzampier@redhat.com
---

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 f683d696909b9..234cdc2a1a26c 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
@@ -75,6 +75,9 @@ 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