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[v3,05/10] dt-bindings: cache: sifive,ccache0: Add ESWIN EIC7700 SoC compatibility

Message ID 20250410152519.1358964-6-pinkesh.vaghela@einfochips.com (mailing list archive)
State Handled Elsewhere
Headers show
Series Basic device tree support for ESWIN EIC7700 RISC-V SoC | expand

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Commit Message

Pinkesh Vaghela April 10, 2025, 3:25 p.m. UTC 
From: Pritesh Patel <pritesh.patel@einfochips.com>

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>
---
 .../bindings/cache/sifive,ccache0.yaml        | 44 +++++++++++++++++--
 1 file changed, 41 insertions(+), 3 deletions(-)

Comments

Conor Dooley April 11, 2025, 4:25 p.m. UTC | #1 
On Thu, Apr 10, 2025 at 08:55:14PM +0530, Pinkesh Vaghela wrote:
> From: Pritesh Patel <pritesh.patel@einfochips.com>
> 
> 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>

This and the cache driver patch have already been applied.
diff mbox series

Patch

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: