On Fri, Feb 03, 2023 at 09:42:37AM +0000, Kiseok Jo wrote: > + sys-clk-id: > + description: > + select the using system clock. > + 0 = External Clock 19.2MHz > + 1 = External Clock 24.576MHz > + 2 = Using PLL in MCLK > + 3 = Using PLL in BCLK > + $ref: "/schemas/types.yaml#/definitions/uint32" > + maximum: 3 > + default: 3 We really shouldn't have this as a custom property, we should be using a combination of the clock bindings. In the driver this would turn into using clk_get() to get the MCLK, then we can query the rate with clk_get_rate() and use option 0 or 1 if the rate matches, or the PLL otherwise. If we fail to get MCLK then we can fall back to using BCLK.
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