The hym8563 RTC driver doesn't handle the 'clock-frequency' property, which is also indicated by the following dtbs_check warning: rk3588-rock-5b.dtb: rtc@51: Unevaluated properties are not allowed ('clock-frequency' was unexpected) From schema: Documentation/devicetree/bindings/rtc/haoyu,hym8563.yaml Drop the unsupported property. Fixes: 1e9c2404d887 ("arm64: dts: rockchip: Enable RTC support for Rock 5B") Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx> --- arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts index 88b9f7ddf291..62750beb12aa 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts @@ -60,7 +60,6 @@ hym8563: rtc@51 { compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>; - clock-frequency = <32768>; clock-output-names = "hym8563"; pinctrl-names = "default"; pinctrl-0 = <&hym8563_int>; -- 2.40.0