From: Fabio Estevam <festevam@xxxxxxx> PCF2127 is an SPI device, thus its binding should reference spi-peripheral-props.yaml. Add a reference to spi-peripheral-props.yaml to fix the following dt-schema warning: imx7d-flex-concentrator.dtb: rtc@0: 'spi-max-frequency' does not match any of the regexes: 'pinctrl-[0-9]+' Signed-off-by: Fabio Estevam <festevam@xxxxxxx> --- Changes since v2: - Specify that the dt-schema error comes from imx7d-flex-concentrator.dtb. - Write a more concise commit log. Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml index 2d9fe5a75b06..11fcf0ca1ae0 100644 --- a/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml @@ -8,6 +8,7 @@ title: NXP PCF2127 Real Time Clock allOf: - $ref: rtc.yaml# + - $ref: /schemas/spi/spi-peripheral-props.yaml# maintainers: - Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> @@ -34,7 +35,7 @@ required: - compatible - reg -additionalProperties: false +unevaluatedProperties: false examples: - | -- 2.34.1