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authorRob Herring <robh@kernel.org>2022-01-19 02:50:38 +0100
committerRob Herring <robh@kernel.org>2022-02-04 16:43:42 +0100
commit39bd2b6a3783b8990d97494ec4c8698ba5bb6740 (patch)
tree5e7bda853099ff766cd35c26d0645c44a9601f43 /Documentation/devicetree/bindings/memory-controllers
parentdt-bindings: dmaengine: zynqmp_dma: convert to yaml (diff)
downloadlinux-39bd2b6a3783b8990d97494ec4c8698ba5bb6740.tar.xz
linux-39bd2b6a3783b8990d97494ec4c8698ba5bb6740.zip
dt-bindings: Improve phandle-array schemas
The 'phandle-array' type is a bit ambiguous. It can be either just an array of phandles or an array of phandles plus args. Many schemas for phandle-array properties aren't clear in the schema which case applies though the description usually describes it. The array of phandles case boils down to needing: items: maxItems: 1 The phandle plus args cases should typically take this form: items: - items: - description: A phandle - description: 1st arg cell - description: 2nd arg cell With this change, some examples need updating so that the bracketing of property values matches the schema. Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Vinod Koul <vkoul@kernel.org> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Georgi Djakov <djakov@kernel.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Acked-by: Stephen Boyd <sboyd@kernel.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://lore.kernel.org/r/20220119015038.2433585-1-robh@kernel.org
Diffstat (limited to 'Documentation/devicetree/bindings/memory-controllers')
-rw-r--r--Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml2
-rw-r--r--Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml2
2 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
index eaeff1ada7f8..822ade9e9bab 100644
--- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
@@ -52,7 +52,7 @@ properties:
maxItems: 1
mediatek,smi:
- $ref: /schemas/types.yaml#/definitions/phandle-array
+ $ref: /schemas/types.yaml#/definitions/phandle
description: a phandle to the smi_common node.
mediatek,larb-id:
diff --git a/Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml b/Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
index fe8639dcffab..895c3b5c9aaa 100644
--- a/Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
@@ -45,6 +45,8 @@ properties:
$ref: '/schemas/types.yaml#/definitions/phandle-array'
minItems: 1
maxItems: 16
+ items:
+ maxItems: 1
description: phandles of the PPMU events used by the controller.
device-handle: