Compatibles can come in two formats. Either "vendor,ip-soc" or "vendor,soc-ip". Add a DT schema documenting preferred policy and enforcing it for all new compatibles, except few existing patterns. The schema also disallows wild-cards used in SoC compatibles. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- Changes since v1: 1. Update comment. --- .../bindings/arm/samsung/samsung-soc.yaml | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/samsung/samsung-soc.yaml diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-soc.yaml b/Documentation/devicetree/bindings/arm/samsung/samsung-soc.yaml new file mode 100644 index 000000000000..653f85997643 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/samsung/samsung-soc.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/samsung/samsung-soc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S3C, S5P and Exynos SoC compatibles naming convention + +maintainers: + - Krzysztof Kozlowski <krzk@xxxxxxxxxx> + +description: | + Guidelines for new compatibles for SoC blocks/components. + When adding new compatibles in new bindings, use the format:: + samsung,SoC-IP + + For example:: + samsung,exynos5433-cmu-isp + +select: + properties: + compatible: + pattern: "^samsung,.*(s3c|s5pv|exynos)[0-9a-z]+.*$" + required: + - compatible + +properties: + compatible: + oneOf: + - description: Preferred naming style for compatibles of SoC components + pattern: "^samsung,(s3c|s5pv|exynos|exynosautov)[0-9]+-.*$" + + # Legacy compatibles with wild-cards - list cannot grow with new bindings: + - enum: + - samsung,exynos4x12-pinctrl + - samsung,exynos4x12-usb2-phy + - samsung,s3c64xx-pinctrl + - samsung,s3c64xx-wakeup-eint + +additionalProperties: true -- 2.34.1
