From 2eb68366159a94cdf61b97fbc9ab230bef94313f Mon Sep 17 00:00:00 2001
From: Pritesh Patel <pritesh.patel@einfochips.com>
Date: Thu, 20 Mar 2025 16:24:44 +0530
Subject: [PATCH] dt-bindings: cache: sifive,ccache0: Add ESWIN EIC7700 SoC
 compatibility

This cache controller is also used on the ESWIN EIC7700 SoC.
However, it have 256KB private L2 Cache and shared L3 Cache of 4MB.
So add dedicated compatible string for it.

Signed-off-by: Pritesh Patel <pritesh.patel@einfochips.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Signed-off-by: Pinkesh Vaghela <pinkesh.vaghela@einfochips.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
 .../bindings/cache/sifive,ccache0.yaml        | 44 +++++++++++++++++--
 1 file changed, 41 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/cache/sifive,ccache0.yaml b/Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
index 7e8cebe21584..579bacb66f34 100644
--- a/Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
+++ b/Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
@@ -39,6 +39,7 @@ properties:
           - const: cache
       - items:
           - enum:
+              - eswin,eic7700-l3-cache
               - starfive,jh7100-ccache
               - starfive,jh7110-ccache
           - const: sifive,ccache0
@@ -55,10 +56,10 @@ properties:
     enum: [2, 3]
 
   cache-sets:
-    enum: [1024, 2048]
+    enum: [1024, 2048, 4096]
 
   cache-size:
-    const: 2097152
+    enum: [2097152, 4194304]
 
   cache-unified: true
 
@@ -89,6 +90,7 @@ allOf:
         compatible:
           contains:
             enum:
+              - eswin,eic7700-l3-cache
               - sifive,fu740-c000-ccache
               - starfive,jh7100-ccache
               - starfive,jh7110-ccache
@@ -108,6 +110,22 @@ allOf:
             Must contain entries for DirError, DataError and DataFail signals.
           maxItems: 3
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: eswin,eic7700-l3-cache
+
+    then:
+      properties:
+        cache-size:
+          const: 4194304
+
+    else:
+      properties:
+        cache-size:
+          const: 2097152
+
   - if:
       properties:
         compatible:
@@ -122,11 +140,31 @@ allOf:
         cache-sets:
           const: 2048
 
-    else:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - microchip,mpfs-ccache
+              - sifive,fu540-c000-ccache
+
+    then:
       properties:
         cache-sets:
           const: 1024
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - eswin,eic7700-l3-cache
+
+    then:
+      properties:
+        cache-sets:
+          const: 4096
+
   - if:
       properties:
         compatible:
-- 
2.25.1