On 08/01/2024 08:22, Jingbao Qiu wrote: > Real Time Clock (RTC) is an independently powered module > within the chip, which includes a 32KHz oscillator and > a Power On Reset/POR submodule. It can be used for time > display and timed alarm generation. > > Power On Reset/POR submodule only using register resources > so it should be empty. The 32KHz oscillator only provides > pulses for RTC in hardware. > > > Changes since v4: > - remove POR dt-bindings because it empty > - remove MFD dt-bindings because SoC does > not have MFDs > - add syscon attribute to share registers > with POR > > v4: https://lore.kernel.org/all/20231229090643.116575-1-qiujingbao.dlmu@xxxxxxxxx/ > > Changes since v3: > - temporarily not submitting RTC driver code > waiting for communication with IC designer Hm, why? We do not need bindings if nothing matches to them. If this binding is for other upstream open-source project, please provide references. See also: https://elixir.bootlin.com/linux/v6.7-rc8/source/Documentation/devicetree/bindings/submitting-patches.rst#L61 Best regards, Krzysztof
