Compatibles can come in two formats. Either "vendor,ip-soc" or "vendor,soc-ip". Qualcomm bindings were mixing both of usages, so add a DT schema file documenting preferred policy and enforcing it for all new compatibles, except few existing patterns. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- Changes since v1: 1. Add schema instead of readme (Rob). Cc: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> Cc: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> Cc: Vinod Koul <vkoul@xxxxxxxxxx> Cc: Alex Elder <elder@xxxxxxxxxx> Cc: Robert Foss <robert.foss@xxxxxxxxxx> Cc: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx> --- .../devicetree/bindings/arm/qcom-soc.yaml | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/qcom-soc.yaml diff --git a/Documentation/devicetree/bindings/arm/qcom-soc.yaml b/Documentation/devicetree/bindings/arm/qcom-soc.yaml new file mode 100644 index 000000000000..1af1f16c13ab --- /dev/null +++ b/Documentation/devicetree/bindings/arm/qcom-soc.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/qcom-soc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SoC compatibles naming convention + +maintainers: + - Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> + +description: | + Guidelines for new compatibles for SoC blocks/components. + When adding new compatibles in new bindings, use the format:: + qcom,SoC-IP + + For example:: + qcom,sdm845-llcc-bwmon + + When adding new compatibles to existing bindings, use the format in the + existing binding, even if it contradicts the above. + +select: + properties: + compatible: + pattern: "^qcom,.*(apq|ipq|mdm|msm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$" + required: + - compatible + +properties: + compatible: + oneOf: + - description: Preferred naming style for compatibles of SoC components + pattern: "^qcom,(apq|ipq|mdm|msm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$" + + # Legacy namings - variations of existing patterns/compatibles are OK, + # but do not add completely new entries to these: + - pattern: "^qcom,gcc-(apq|ipq|mdm|msm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$" + - pattern: "^qcom,mmcc-(apq|ipq|mdm|msm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$" + - pattern: "^qcom,pcie-(apq|ipq|mdm|msm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$" + - pattern: "^qcom,rpm-(apq|ipq|mdm|msm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$" + - pattern: "^qcom,scm-(apq|ipq|mdm|msm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$" + - enum: + - qcom,gpucc-sdm630 + - qcom,gpucc-sdm660 + - qcom,lcc-apq8064 + - qcom,lcc-ipq8064 + - qcom,lcc-mdm9615 + - qcom,lcc-msm8960 + - qcom,lpass-cpu-apq8016 + - qcom,usb-ss-ipq4019-phy + - qcom,usb-hs-ipq4019-phy + - qcom,vqmmc-ipq4019-regulator + +additionalProperties: true -- 2.34.1
