Add the SiFive FU740-C000 PLIC compatible string to the binding
documentation.

This follows the SiFive IP versioning scheme which requires SoC-specific
compatible strings for proper hardware identification, even when the IP
blocks are functionally identical.

Signed-off-by: Max Hsu <max.hsu@sifive.com>
---
 .../devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml      | 1 +
 1 file changed, 1 insertion(+)

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 e0267223887e..351d26ab1956 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
@@ -63,6 +63,7 @@ properties:
               - eswin,eic7700-plic
               - microchip,pic64gx-plic
               - sifive,fu540-c000-plic
+              - sifive,fu740-c000-plic
               - spacemit,k1-plic
               - starfive,jh7100-plic
               - starfive,jh7110-plic

-- 
2.43.0