From: David Heidelberg Date: Sat, 18 Dec 2021 18:46:16 +0000 (+0100) Subject: dt-binding: soc: qcom: convert Qualcomm Command DB documentation to yaml X-Git-Tag: v6.1-rc5~2150^2~66 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=92c3974ceea8cbae2ef1c4320711836d40becce3;p=platform%2Fkernel%2Flinux-starfive.git dt-binding: soc: qcom: convert Qualcomm Command DB documentation to yaml Convert Qualcomm Command DB documentation into yaml format. Signed-off-by: David Heidelberg Signed-off-by: Rob Herring Link: https://lore.kernel.org/r/20211218184617.19923-1-david@ixit.cz --- diff --git a/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.txt b/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.txt deleted file mode 100644 index 6839553..0000000 --- a/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.txt +++ /dev/null @@ -1,37 +0,0 @@ -Command DB ---------- - -Command DB is a database that provides a mapping between resource key and the -resource address for a system resource managed by a remote processor. The data -is stored in a shared memory region and is loaded by the remote processor. - -Some of the Qualcomm Technologies Inc SoC's have hardware accelerators for -controlling shared resources. Depending on the board configuration the shared -resource properties may change. These properties are dynamically probed by the -remote processor and made available in the shared memory. - -The bindings for Command DB is specified in the reserved-memory section in -devicetree. The devicetree representation of the command DB driver should be: - -Properties: -- compatible: - Usage: required - Value type: - Definition: Should be "qcom,cmd-db" - -- reg: - Usage: required - Value type: - Definition: The register address that points to the actual location of - the Command DB in memory. - -Example: - - reserved-memory { - [...] - reserved-memory@85fe0000 { - reg = <0x0 0x85fe0000 0x0 0x20000>; - compatible = "qcom,cmd-db"; - no-map; - }; - }; diff --git a/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.yaml b/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.yaml new file mode 100644 index 0000000..df1b5e0 --- /dev/null +++ b/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/reserved-memory/qcom,cmd-db.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm Command DB + +description: | + Command DB is a database that provides a mapping between resource key and the + resource address for a system resource managed by a remote processor. The data + is stored in a shared memory region and is loaded by the remote processor. + + Some of the Qualcomm Technologies Inc SoC's have hardware accelerators for + controlling shared resources. Depending on the board configuration the shared + resource properties may change. These properties are dynamically probed by the + remote processor and made available in the shared memory. + +maintainers: + - Bjorn Andersson + +allOf: + - $ref: "reserved-memory.yaml" + +properties: + compatible: + const: qcom,cmd-db + +required: + - reg + +unevaluatedProperties: false + +examples: + - | + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + reserved-memory@85fe0000 { + reg = <0x85fe0000 0x20000>; + compatible = "qcom,cmd-db"; + no-map; + }; + };