On 2025/2/19 01:00, Conor Dooley wrote: > On Mon, Feb 17, 2025 at 10:45:18PM +0800, Xukai Wang wrote: >> + sysclk: clock-controller@91102000 { >> + compatible = "canaan,k230-clk"; >> + reg = <0x0 0x91102000 0x0 0x1000>, >> + <0x0 0x91100000 0x0 0x1000>; >> + clocks = <&osc24m>; >> + clock-output-names = "CPU0_ACLK", "CPU0_PLIC", "CPU0_NOC_DDRCP4", >> + "CPU0_PCLK", "PMU_PCLK", "HS_HCLK_HIGH_SRC", >> + "HS_HCLK_HIGH_GATE", "HS_HCLK_SRC", >> + "HS_SD0_HS_AHB_GAT", "HS_SD1_HS_AHB_GAT", >> + "HS_SSI1_HS_AHB_GA", "HS_SSI2_HS_AHB_GA", >> + "HS_USB0_HS_AHB_GA", "HS_USB1_HS_AHB_GA", >> + "HS_SSI0_AXI", "HS_SSI1", "HS_SSI2", >> + "HS_QSPI_AXI_SRC", "HS_SSI1_ACLK_GATE", >> + "HS_SSI2_ACLK_GATE", "HS_SD_CARD_SRC", >> + "HS_SD0_CARD_TX", "HS_SD1_CARD_TX", >> + "HS_SD_AXI_SRC", "HS_SD0_AXI_GATE", >> + "HS_SD1_AXI_GATE", "HS_SD0_BASE_GATE", >> + "HS_SD1_BASE_GATE", "HS_OSPI_SRC", >> + "HS_USB_REF_51M", "HS_SD_TIMER_SRC", >> + "HS_SD0_TIMER_GATE", "HS_SD1_TIMER_GATE", >> + "HS_USB0_REFERENCE", "HS_USB1_REFERENCE"; >> + #clock-cells = <1>; >> + }; > Apologies for not commenting on it until now, but this patch seems like > there's some hunks missing from it. I'd expect you to remove the dummy > "apb-clk-clock" from the dts and replace it with a real one sourced from > the newly added clock controller. Thanks for your time. I've modified all nodes that previously depended on apb_clk, and they are now referencing the new clock controller.