From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Date: Wed, 6 Jul 2022 14:52:22 +0000 (+0300)
Subject: dt-bindings: display/msm/mdp4: require 4 IOMMUs
X-Git-Tag: v6.1-rc1~159^2~6^2~46
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4dd1be2f8fc2305f0821643324f3e06ddf08fde5;p=thirdparty%2Flinux.git

dt-bindings: display/msm/mdp4: require 4 IOMMUs

APQ8064, the only supported mdp4 platform, uses 4 IOMMUs for the MDP4
device. Update schema accordingly. When we have other MDP4 platforms,
this spec can be updated accordingly.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/492541/
Link: https://lore.kernel.org/r/20220706145222.1565238-5-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
---

diff --git a/Documentation/devicetree/bindings/display/msm/mdp4.yaml b/Documentation/devicetree/bindings/display/msm/mdp4.yaml
index f63f60fea27c8..58c13f5277b61 100644
--- a/Documentation/devicetree/bindings/display/msm/mdp4.yaml
+++ b/Documentation/devicetree/bindings/display/msm/mdp4.yaml
@@ -36,7 +36,7 @@ properties:
     maxItems: 1
 
   iommus:
-    maxItems: 1
+    maxItems: 4
 
   ports:
     $ref: /schemas/graph.yaml#/properties/ports