dt-bindings: arm: Add missing root node constraint for board/SoC bindings

Board/SoC top-level compatible bindings should be constrained to the root
node. Add the missing constraints that the node name must be "/".

Cc: Baruch Siach <baruch@tkos.co.il>
Cc: Imre Kaloz <kaloz@openwrt.org>
Cc: Krzysztof Halasa <khalasa@piap.pl>
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: Dinh Nguyen <dinguyen@kernel.org>
Cc: Anders Berg <anders.berg@lsi.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Alexandre TORGUE <alexandre.torgue@st.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20201001200943.1193870-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>

diff --git a/Documentation/devicetree/bindings/arm/actions.yaml b/Documentation/devicetree/bindings/arm/actions.yaml
index ace3fdaa8396aa02f4c1e2b6205a12ee5d920edb..14023f0a8552a20d347be1e7dcbfc5fc3b70dd45 100644 (file)
--- a/Documentation/devicetree/bindings/arm/actions.yaml
+++ b/Documentation/devicetree/bindings/arm/actions.yaml
@@ -11,6 +11,8 @@ maintainers:
   - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
 
 properties:
+  $nodename:
+    const: "/"
   compatible:
     oneOf:
       # The Actions Semi S500 is a quad-core ARM Cortex-A9 SoC.

diff --git a/Documentation/devicetree/bindings/arm/altera.yaml b/Documentation/devicetree/bindings/arm/altera.yaml
index b388c5aa7984790281364be1f263e927813046ea..0bc5020b7539540844b6f0536053156424833861 100644 (file)
--- a/Documentation/devicetree/bindings/arm/altera.yaml
+++ b/Documentation/devicetree/bindings/arm/altera.yaml
@@ -10,6 +10,8 @@ maintainers:
   - Dinh Nguyen <dinguyen@kernel.org>
 
 properties:
+  $nodename:
+    const: "/"
   compatible:
     items:
       - enum:

diff --git a/Documentation/devicetree/bindings/arm/axxia.yaml b/Documentation/devicetree/bindings/arm/axxia.yaml
index 98780a569f224b1dd8d376fd2b2d1b35244a79d6..3ea5f2fdcd96c1874fa675f80f26125bf7e01c4c 100644 (file)
--- a/Documentation/devicetree/bindings/arm/axxia.yaml
+++ b/Documentation/devicetree/bindings/arm/axxia.yaml
@@ -10,6 +10,8 @@ maintainers:
   - Anders Berg <anders.berg@lsi.com>
 
 properties:
+  $nodename:
+    const: "/"
   compatible:
     description: LSI AXM5516 Validation board (Amarillo)
     items:

diff --git a/Documentation/devicetree/bindings/arm/bitmain.yaml b/Documentation/devicetree/bindings/arm/bitmain.yaml
index 5cd5b36cff2d129aa2e62f838a07debdff496055..5880083ab8d01af78b86172405bd0d4dd62d1385 100644 (file)
--- a/Documentation/devicetree/bindings/arm/bitmain.yaml
+++ b/Documentation/devicetree/bindings/arm/bitmain.yaml
@@ -10,6 +10,8 @@ maintainers:
   - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
 
 properties:
+  $nodename:
+    const: "/"
   compatible:
     items:
       - enum:

diff --git a/Documentation/devicetree/bindings/arm/digicolor.yaml b/Documentation/devicetree/bindings/arm/digicolor.yaml
index d9c80b827e9b974d07214d462e283722196ed4ab..849e205183392b480db0fa8d5671f1b298f9cc6c 100644 (file)
--- a/Documentation/devicetree/bindings/arm/digicolor.yaml
+++ b/Documentation/devicetree/bindings/arm/digicolor.yaml
@@ -10,6 +10,8 @@ maintainers:
   - Baruch Siach <baruch@tkos.co.il>
 
 properties:
+  $nodename:
+    const: "/"
   compatible:
     const: cnxt,cx92755
 

diff --git a/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml b/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
index f4f7451e5e8a7146ad3e27b9b21ca930700937fa..f18302efb90eaca2c930816412746d59c9f21dba 100644 (file)
--- a/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
+++ b/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
@@ -10,6 +10,8 @@ maintainers:
   - Linus Walleij <linus.walleij@linaro.org>
 
 properties:
+  $nodename:
+    const: "/"
   compatible:
     oneOf:
       - items:

diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml
index 6031aee0f5a86263b7b04d2c51fe62137a071240..ae6284be9fef5f384a848437480f5056e8e64967 100644 (file)
--- a/Documentation/devicetree/bindings/arm/qcom.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom.yaml
@@ -73,6 +73,8 @@ description: |
   foundry 2.
 
 properties:
+  $nodename:
+    const: "/"
   compatible:
     oneOf:
       - items:

diff --git a/Documentation/devicetree/bindings/arm/rda.yaml b/Documentation/devicetree/bindings/arm/rda.yaml
index 51cec2b63b04f000e587c8d88d85b182c614e7bc..9672aa0c760d101be6b43bdceacc624b4af95911 100644 (file)
--- a/Documentation/devicetree/bindings/arm/rda.yaml
+++ b/Documentation/devicetree/bindings/arm/rda.yaml
@@ -10,6 +10,8 @@ maintainers:
   - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
 
 properties:
+  $nodename:
+    const: "/"
   compatible:
     items:
       - enum:

diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
index 790e6dd48e3409a9fd71cfae275b295d27f6ca9e..696a0101ebccc786fc19235a1a4e95effa5fa0b6 100644 (file)
--- a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
+++ b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
@@ -10,6 +10,8 @@ maintainers:
   - Alexandre Torgue <alexandre.torgue@st.com>
 
 properties:
+  $nodename:
+    const: "/"
   compatible:
     oneOf:
       - items:

diff --git a/Documentation/devicetree/bindings/arm/tegra.yaml b/Documentation/devicetree/bindings/arm/tegra.yaml
index e0b3debaee9e4033717ff347cfc44272be31c264..b4d53290c5f02793a8a5372950a0e44818cc1183 100644 (file)
--- a/Documentation/devicetree/bindings/arm/tegra.yaml
+++ b/Documentation/devicetree/bindings/arm/tegra.yaml
@@ -11,6 +11,8 @@ maintainers:
   - Jonathan Hunter <jonathanh@nvidia.com>
 
 properties:
+  $nodename:
+    const: "/"
   compatible:
     oneOf:
       - items: