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/linux-5.10/Documentation/devicetree/bindings/clock/sifive/
Dfu540-prci.yaml21 The hfclk and rtcclk nodes are required, and represent physical
39 - const: hfclk
58 clocks = <&hfclk>, <&rtcclk>;
/linux-5.10/arch/riscv/boot/dts/sifive/
Dhifive-unleashed-a00.dts32 hfclk: hfclk { label
36 clock-output-names = "hfclk";
Dfu540-c000.dtsi158 clocks = <&hfclk>, <&rtcclk>;
/linux-5.10/drivers/clk/sifive/
Dfu540-prci.c42 * hfclk and rtcclk
335 * __prci_coreclksel_use_hfclk() - switch the CORECLK mux to output HFCLK
338 * Switch the CORECLK mux to the HFCLK input source; return once complete.
487 .parent_name = "hfclk",
493 .parent_name = "hfclk",
499 .parent_name = "hfclk",
/linux-5.10/drivers/mfd/
Dtwl-core.c563 * twl_get_hfclk_rate - API to get TWL external HFCLK clock rate.
565 * Api to get the TWL HFCLK rate based on BOOT_CFG register.
585 pr_err("TWL4030: HFCLK is not configured\n"); in twl_get_hfclk_rate()
Dtwl4030-power.c60 /* resource - hfclk */