]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
dt-bindings: crypto: inside-secure,safexcel: Mandate only ring IRQs
authorAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Mon, 12 Jan 2026 14:55:56 +0000 (15:55 +0100)
committerRob Herring (Arm) <robh@kernel.org>
Wed, 4 Feb 2026 02:58:12 +0000 (20:58 -0600)
Not all IP implementations of EIP97 and EIP197 have the EIP and
MEM interrupts hooked up to the SoC, and those are not required
for functionality as status for both can be polled (and anyway
there's even no real need to poll, but that's another story).

As an example of this, the MediaTek MT7986A and MT7986B SoCs do
not have those two interrupts hooked up to their irq controlller.

For this reason, make the EIP and MEM interrupt optional on the
mediatek,mt7986-crypto.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260112145558.54644-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Documentation/devicetree/bindings/crypto/inside-secure,safexcel.yaml

index 1c8bfd6c958d014b9dbaf1816a557a47fc617461..3dc6c5f89d327efa3f0467c23276b1a82d3dcc6e 100644 (file)
@@ -34,9 +34,11 @@ properties:
     maxItems: 1
 
   interrupts:
+    minItems: 4
     maxItems: 6
 
   interrupt-names:
+    minItems: 4
     items:
       - const: ring0
       - const: ring1
@@ -73,6 +75,18 @@ allOf:
           minItems: 2
       required:
         - clock-names
+  - if:
+      properties:
+        compatible:
+          not:
+            contains:
+              const: mediatek,mt7986-crypto
+    then:
+      properties:
+        interrupts:
+          minItems: 6
+        interrupt-names:
+          minItems: 6
 
 additionalProperties: false