From 3f9a3345a3a116af806064826d42cf5211dd611d Mon Sep 17 00:00:00 2001
From: Kevin Hilman
Date: Wed, 21 Apr 2021 13:48:33 -0700
Subject: dt-bindings: mali-bifrost: add dma-coherent

Add optional dma-coherent property to binding doc.

Found by 'make dtbs_check' on arm64/amlogic DT files.

Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210421204833.18523-2-khilman@baylibre.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'Documentation/devicetree/bindings/gpu')

diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
index 184492162e7e..894ba217ab32 100644
--- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
@@ -69,6 +69,8 @@ properties:
 
       where voltage is in V, frequency is in MHz.
 
+  dma-coherent: true
+
 required:
   - compatible
   - reg
-- 
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