From 098d9cdfdf82413f7334ef02c588255889cf0e44 Mon Sep 17 00:00:00 2001
From: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Date: Fri, 23 Jul 2021 09:32:14 +0200
Subject: [PATCH] media: dt-bindings: media: rkisp1: document different irq
 possibilities

Some variants have one irq signaling all of MI, MIPI and ISP events
while some rkisp1 variants use separate irqs for each.

Adapt the binding to handle both cases.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 .../bindings/media/rockchip-isp1.yaml         | 45 +++++++++++++------
 1 file changed, 31 insertions(+), 14 deletions(-)

diff --git a/Documentation/devicetree/bindings/media/rockchip-isp1.yaml b/Documentation/devicetree/bindings/media/rockchip-isp1.yaml
index 2f8f0625d22e..14ac5730b377 100644
--- a/Documentation/devicetree/bindings/media/rockchip-isp1.yaml
+++ b/Documentation/devicetree/bindings/media/rockchip-isp1.yaml
@@ -21,7 +21,14 @@ properties:
     maxItems: 1
 
   interrupts:
-    maxItems: 1
+    minItems: 1
+    maxItems: 3
+
+  interrupt-names:
+    items:
+      - const: isp
+      - const: mi
+      - const: mipi
 
   clocks:
     minItems: 3
@@ -90,19 +97,29 @@ required:
   - power-domains
   - ports
 
-if:
-  properties:
-    compatible:
-      contains:
-        const: rockchip,rk3399-cif-isp
-then:
-  properties:
-    clocks:
-      minItems: 3
-      maxItems: 4
-    clock-names:
-      minItems: 3
-      maxItems: 4
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: rockchip,rk3399-cif-isp
+    then:
+      properties:
+        clocks:
+          minItems: 3
+          maxItems: 4
+        clock-names:
+          minItems: 3
+          maxItems: 4
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: rockchip,px30-cif-isp
+    then:
+      required:
+        - interrupt-names
 
 additionalProperties: false
 
-- 
2.25.1