linux-kernel - [PATCH] dt-bindings: iommu: Drop client node in examples

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Message-Id: <20220422192104.2591462-1-robh@kernel.org>
Date:   Fri, 22 Apr 2022 14:21:03 -0500
From:   Rob Herring <robh@...nel.org>
To:     Yong Wu <yong.wu@...iatek.com>, Joerg Roedel <joro@...tes.org>,
        Will Deacon <will@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>
Cc:     iommu@...ts.linux-foundation.org,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH] dt-bindings: iommu: Drop client node in examples

There's no need to show consumer side in provider examples. The ones
used here are undocumented or undocumented in schemas which results in
warnings.

Signed-off-by: Rob Herring <robh@...nel.org>
---
 .../devicetree/bindings/iommu/mediatek,iommu.yaml      | 10 ----------
 .../devicetree/bindings/iommu/samsung,sysmmu.yaml      | 10 ----------
 2 files changed, 20 deletions(-)

diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index 97e8c471a5e8..e0389539194f 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
@@ -173,13 +173,3 @@ examples:
                              <&larb3>, <&larb4>, <&larb5>;
             #iommu-cells = <1>;
     };
-
-  - |
-    #include <dt-bindings/memory/mt8173-larb-port.h>
-
-    /* Example for a client device */
-    display {
-           compatible = "mediatek,mt8173-disp";
-           iommus = <&iommu M4U_PORT_DISP_OVL0>,
-                    <&iommu M4U_PORT_DISP_RDMA0>;
-     };
diff --git a/Documentation/devicetree/bindings/iommu/samsung,sysmmu.yaml b/Documentation/devicetree/bindings/iommu/samsung,sysmmu.yaml
index 783c6b37c9f0..672a0beea600 100644
--- a/Documentation/devicetree/bindings/iommu/samsung,sysmmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/samsung,sysmmu.yaml
@@ -86,16 +86,6 @@ examples:
   - |
     #include <dt-bindings/clock/exynos5250.h>
 
-    gsc_0: scaler@...00000 {
-      compatible = "samsung,exynos5-gsc";
-      reg = <0x13e00000 0x1000>;
-      interrupts = <0 85 0>;
-      power-domains = <&pd_gsc>;
-      clocks = <&clock CLK_GSCL0>;
-      clock-names = "gscl";
-      iommus = <&sysmmu_gsc0>;
-    };
-
     sysmmu_gsc0: iommu@...80000 {
       compatible = "samsung,exynos-sysmmu";
       reg = <0x13E80000 0x1000>;
-- 
2.32.0