alif,clock-mux

Description

Alif clock source multiplexer

Describes which input a clock multiplexer is switched to. The node has no
register of its own; it records the selection so that consumers of the
multiplexer output can resolve its rate. The selection must match the state
the hardware is actually in, unless a driver programs the multiplexer from
it.

The first user is the S32K_CLK multiplexer, which selects between the LFRC
and the LFXO oscillator. It is configured outside zephyr and for example,
a board whose S32K_CLK runs from the LFXO records that with:

    &clk_s32k {
            clocks = <&clk_lfxo>;
    };

Properties

Properties not inherited from the base binding file.

(None)