linux-kernel - [PATCH v2 1/5] dt-bindings: timer: Simplify conditional expressions

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Date:   Sun, 21 Mar 2021 23:47:03 -0500
From:   Samuel Holland <samuel@...lland.org>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Samuel Holland <samuel@...lland.org>,
        Maxime Ripard <maxime@...no.tech>
Subject: [PATCH v2 1/5] dt-bindings: timer: Simplify conditional expressions

The sun4i timer IP block has a variable number of interrupts based on
the compatible. Use enums to combine the two sections for the existing
3-interrupt variants, and to simplify adding new compatible strings.

Acked-by: Maxime Ripard <maxime@...no.tech>
Signed-off-by: Samuel Holland <samuel@...lland.org>
---
 .../timer/allwinner,sun4i-a10-timer.yaml      | 25 ++++++-------------
 1 file changed, 7 insertions(+), 18 deletions(-)

diff --git a/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml b/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml
index 1c7cf32e7ac2..3462598e609d 100644
--- a/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml
+++ b/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml
@@ -34,8 +34,8 @@ allOf:
   - if:
       properties:
         compatible:
-          items:
-            const: allwinner,sun4i-a10-timer
+          enum:
+            - allwinner,sun4i-a10-timer
 
     then:
       properties:
@@ -46,8 +46,8 @@ allOf:
   - if:
       properties:
         compatible:
-          items:
-            const: allwinner,sun8i-a23-timer
+          enum:
+            - allwinner,sun8i-a23-timer
 
     then:
       properties:
@@ -58,20 +58,9 @@ allOf:
   - if:
       properties:
         compatible:
-          items:
-            const: allwinner,sun8i-v3s-timer
-
-    then:
-      properties:
-        interrupts:
-          minItems: 3
-          maxItems: 3
-
-  - if:
-      properties:
-        compatible:
-          items:
-            const: allwinner,suniv-f1c100s-timer
+          enum:
+            - allwinner,sun8i-v3s-timer
+            - allwinner,suniv-f1c100s-timer
 
     then:
       properties:
-- 
2.26.2