This adds the binding for describing a CMA memory for MediaTek SVP(Secure Video Path). Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx> --- .../mediatek,secure_cma_chunkmem.yaml | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/reserved-memory/mediatek,secure_cma_chunkmem.yaml diff --git a/Documentation/devicetree/bindings/reserved-memory/mediatek,secure_cma_chunkmem.yaml b/Documentation/devicetree/bindings/reserved-memory/mediatek,secure_cma_chunkmem.yaml new file mode 100644 index 000000000000..cc10e00d35c4 --- /dev/null +++ b/Documentation/devicetree/bindings/reserved-memory/mediatek,secure_cma_chunkmem.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reserved-memory/mediatek,secure_cma_chunkmem.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Secure Video Path Reserved Memory + +description: + This binding describes the reserved memory for secure video path. + +maintainers: + - Yong Wu <yong.wu@xxxxxxxxxxxx> + +allOf: + - $ref: reserved-memory.yaml + +properties: + compatible: + const: mediatek,secure_cma_chunkmem + +required: + - compatible + - reg + - reusable + +unevaluatedProperties: false + +examples: + - | + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + reserved-memory@80000000 { + compatible = "mediatek,secure_cma_chunkmem"; + reusable; + reg = <0x80000000 0x18000000>; + }; + }; -- 2.25.1
