Quoting Janek Kotas (2018-11-14 07:24:21)
> +
> +Required properties:
> +- compatible : shall be "fixed-mmio-clock".
> +- #clock-cells : from common clock binding; shall be set to 0.
> +- reg : Address and length of the clock value register set.
> +
> +Optional properties:
> +- clock-output-names : From common clock binding.
> +
> +Example:
> +sysclock: sysclock@fd020004 {
> + #clock-cells = <0>;
> + compatible = "fixed-mmio-clock";
> + reg = <0xfd020004 0x4>;
Unfortunately this looks wrong and seems to be a way to split up a
hardware IP block into many little DT nodes to describe clks inside of a
clock controller. We don't do that style of clk drivers anymore.
