On 11/11/2022 06:34, Zhe Wang wrote: >> > > I'll fix it. > >>> + clocks = <&apahb_gate CLK_UFS_EB>, <&apahb_gate CLK_UFS_CFG_EB>, >>> + <&onapb_clk CLK_UFS_AON>, <&g51_pll CLK_TGPLL_256M>; >>> + freq-table-hz = <0 0>, <0 0>, <0 0>, <0 0>; >> >> Why this is empty? What's the use of empty table? >> > > freq-table-hz is used to configure the maximum frequency and minimum > frequency of clk, and an empty table means that no scaling up\down > operation is requiredfor the frequency of these clks. No, to indicate lack of scaling you skip freq-table-hz entirely, not provide empty one. Best regards, Krzysztof