# cat /sys/kernel/debug/clk/clk_summary enable prepare protect duty clock count count count rate accuracy phase cycle --------------------------------------------------------------------------------------------- ext_gmac 0 0 0 125000000 0 0 50000 xin24m 8 9 0 24000000 0 0 50000 sclk_edp_24m 0 1 0 24000000 0 0 50000 sclk_mipidsi_24m 0 0 0 24000000 0 0 50000 sclk_pvtm_gpu 0 0 0 24000000 0 0 50000 sclk_pvtm_core 0 0 0 24000000 0 0 50000 sclk_lcdc_pwm1 0 0 0 24000000 0 0 50000 sclk_lcdc_pwm0 0 0 0 24000000 0 0 50000 sclk_uart3 0 0 0 24000000 0 0 50000 sclk_uart1 0 0 0 24000000 0 0 50000 sclk_uart0 0 0 0 24000000 0 0 50000 sclk_ps2c 0 0 0 24000000 0 0 50000 sclk_saradc 1 1 0 1000000 0 0 50000 sclk_otgphy2 1 1 0 24000000 0 0 50000 sclk_otgphy2_480m 1 1 0 480000000 0 0 50000 sclk_otgphy1 1 1 0 24000000 0 0 50000 sclk_otgphy1_480m 2 2 0 480000000 0 0 50000 usbphy480m_src 1 1 0 480000000 0 0 50000 sclk_hsicphy480m 1 1 0 480000000 0 0 50000 hsicphy12m_usbphy 0 0 0 12000000 0 0 50000 sclk_otgphy0 1 1 0 24000000 0 0 50000 sclk_otgphy0_480m 1 1 0 480000000 0 0 50000 sclk_sdio1 0 0 0 24000000 0 0 50000 sdio1_sample 0 0 0 12000000 0 0 50000 sdio1_drv 0 0 0 12000000 0 90 50000 sclk_sdio0 0 0 0 800000 0 0 50000 sdio0_sample 0 0 0 400000 0 0 50000 sdio0_drv 0 0 0 400000 0 90 50000 sclk_hdmi_hdcp 0 0 0 24000000 0 0 50000 sclk_timer5 0 0 0 24000000 0 0 50000 sclk_timer4 0 0 0 24000000 0 0 50000 sclk_timer3 0 0 0 24000000 0 0 50000 sclk_timer2 0 0 0 24000000 0 0 50000 sclk_timer1 0 0 0 24000000 0 0 50000 sclk_timer0 0 0 0 24000000 0 0 50000 sclk_acc_efuse 0 0 0 24000000 0 0 50000 xin12m 0 0 0 12000000 0 0 50000 hsicphy12m_xin12m 0 0 0 12000000 0 0 50000 sclk_hsicphy12m 0 0 0 12000000 0 0 50000 spdif_8ch_mux 0 0 0 12000000 0 0 50000 sclk_spdif_8ch 0 0 0 12000000 0 0 50000 spdif_mux 0 0 0 12000000 0 0 50000 sclk_spdif 0 0 0 12000000 0 0 50000 i2s_pre 0 0 0 12000000 0 0 50000 sclk_i2s0 0 0 0 12000000 0 0 50000 i2s0_clkout 0 0 0 12000000 0 0 50000 pll_npll 1 1 0 500000000 0 0 50000 npll 1 1 0 500000000 0 0 50000 mac_pll_src 1 1 0 125000000 0 0 50000 mac_clk 2 2 0 125000000 0 0 50000 sclk_mac_tx 1 1 0 125000000 0 0 50000 sclk_mac_rx 0 0 0 125000000 0 0 50000 sclk_macref 0 0 0 125000000 0 0 50000 sclk_macref_out 0 0 0 125000000 0 0 50000 pll_gpll 1 1 0 594000000 0 0 50000 gpll 5 6 0 594000000 0 0 50000 sclk_nandc0 0 0 0 99000000 0 0 50000 aclk_peri_src 3 3 0 297000000 0 0 50000 aclk_peri 3 4 0 297000000 0 0 50000 hclk_gps 0 0 0 297000000 0 0 50000 aclk_gmac 1 1 0 297000000 0 0 50000 aclk_mmu 0 0 0 297000000 0 0 50000 aclk_peri_niu 1 1 0 297000000 0 0 50000 aclk_dmac2 0 1 0 297000000 0 0 50000 aclk_peri_axi_matrix 0 0 0 297000000 0 0 50000 hclk_peri 8 8 0 148500000 0 0 50000 pmu_hclk_otg0 1 1 0 148500000 0 0 50000 hclk_hsadc 0 0 0 148500000 0 0 50000 hclk_emmc 0 0 0 148500000 0 0 50000 hclk_sdio1 0 0 0 148500000 0 0 50000 hclk_sdio0 1 1 0 148500000 0 0 50000 hclk_sdmmc 1 1 0 148500000 0 0 50000 hclk_tsp 0 0 0 148500000 0 0 50000 hclk_nandc1 0 0 0 148500000 0 0 50000 hclk_nandc0 0 0 0 148500000 0 0 50000 hclk_mem 0 0 0 148500000 0 0 50000 hclk_emem 0 0 0 148500000 0 0 50000 hclk_peri_ahb_arbi 0 0 0 148500000 0 0 50000 hclk_usb_peri 0 0 0 148500000 0 0 50000 hclk_hsic 1 1 0 148500000 0 0 50000 hclk_host1 1 1 0 148500000 0 0 50000 hclk_host0 1 1 0 148500000 0 0 50000 hclk_otg0 1 1 0 148500000 0 0 50000 hclk_peri_matrix 0 0 0 148500000 0 0 50000 pclk_peri 4 7 0 74250000 0 0 50000 pclk_gmac 1 1 0 74250000 0 0 50000 pclk_i2c5 0 2 0 74250000 0 0 50000 pclk_sim 0 0 0 74250000 0 0 50000 pclk_tsadc 1 1 0 74250000 0 0 50000 pclk_saradc 1 1 0 74250000 0 0 50000 pclk_i2c3 0 2 0 74250000 0 0 50000 pclk_i2c1 0 0 0 74250000 0 0 50000 pclk_uart4 1 1 0 74250000 0 0 50000 pclk_uart3 0 0 0 74250000 0 0 50000 pclk_i2c4 0 2 0 74250000 0 0 50000 pclk_uart1 0 0 0 74250000 0 0 50000 pclk_uart0 0 0 0 74250000 0 0 50000 pclk_ps2c 0 0 0 74250000 0 0 50000 pclk_spi2 0 0 0 74250000 0 0 50000 pclk_spi1 0 0 0 74250000 0 0 50000 pclk_spi0 0 0 0 74250000 0 0 50000 pclk_peri_matrix 0 0 0 74250000 0 0 50000 pclk_pd_pmu 2 3 0 24750000 0 0 50000 pclk_gpio0 0 1 0 24750000 0 0 50000 pclk_sgrf 0 0 0 24750000 0 0 50000 pclk_pmu_niu 1 1 0 24750000 0 0 50000 pclk_intmem1 0 0 0 24750000 0 0 50000 pclk_pmu 0 0 0 24750000 0 0 50000 pclk_pd_alive 3 10 0 24750000 0 0 50000 pclk_wdt 1 1 0 24750000 0 0 50000 pclk_alive_niu 1 1 0 24750000 0 0 50000 pclk_grf 0 0 0 24750000 0 0 50000 pclk_gpio6 0 1 0 24750000 0 0 50000 pclk_gpio5 0 1 0 24750000 0 0 50000 pclk_gpio4 0 1 0 24750000 0 0 50000 pclk_gpio3 0 1 0 24750000 0 0 50000 pclk_gpio2 0 1 0 24750000 0 0 50000 pclk_gpio1 0 1 0 24750000 0 0 50000 pclk_gpio7 0 1 0 24750000 0 0 50000 pclk_gpio8 1 1 0 24750000 0 0 50000 dclk_vop1 0 1 0 74250000 0 0 50000 gpll_aclk_cpu 1 1 0 594000000 0 0 50000 aclk_cpu_src 1 1 0 297000000 0 0 50000 c2c_host 0 0 0 297000000 0 0 50000 aclk_cpu_pre 2 2 0 297000000 0 0 50000 aclk_bus_2pmu 0 0 0 297000000 0 0 50000 crypto 0 0 0 148500000 0 0 50000 hclk_cpu 0 0 0 148500000 0 0 50000 hclk_spdif_8ch 0 0 0 148500000 0 0 50000 hclk_spdif 0 0 0 148500000 0 0 50000 hclk_rom 0 0 0 148500000 0 0 50000 hclk_i2s0 0 0 0 148500000 0 0 50000 hclk_crypto 0 0 0 148500000 0 0 50000 pclk_cpu 3 4 0 74250000 0 0 50000 pclk_rkpwm 1 1 0 74250000 0 0 50000 pclk_efuse_256 0 0 0 74250000 0 0 50000 pclk_uart2 1 1 0 74250000 0 0 50000 pclk_tzpc 0 0 0 74250000 0 0 50000 pclk_efuse_1024 0 0 0 74250000 0 0 50000 pclk_publ1 0 0 0 74250000 0 0 50000 pclk_ddrupctl1 0 0 0 74250000 0 0 50000 pclk_publ0 0 0 0 74250000 0 0 50000 pclk_ddrupctl0 0 0 0 74250000 0 0 50000 pclk_i2c2 0 0 0 74250000 0 0 50000 pclk_i2c0 0 2 0 74250000 0 0 50000 pclk_timer 1 1 0 74250000 0 0 50000 pclk_pwm 0 0 0 74250000 0 0 50000 aclk_cpu 1 2 0 297000000 0 0 50000 aclk_ccp 0 0 0 297000000 0 0 50000 aclk_crypto 0 0 0 297000000 0 0 50000 aclk_intmem 0 0 0 297000000 0 0 50000 aclk_strc_sys 0 0 0 297000000 0 0 50000 aclk_dmac1 0 1 0 297000000 0 0 50000 sclk_intmem2 0 0 0 297000000 0 0 50000 sclk_intmem1 0 0 0 297000000 0 0 50000 sclk_intmem0 0 0 0 297000000 0 0 50000 gpll_ddr 0 0 0 594000000 0 0 50000 gpll_core 1 1 0 594000000 0 0 50000 pll_cpll 1 1 0 400000000 0 0 50000 cpll 4 14 0 400000000 0 0 50000 sclk_emmc 0 0 0 100000000 0 0 50000 emmc_sample 0 0 0 50000000 0 0 50000 emmc_drv 0 0 0 50000000 0 90 50000 sclk_sdmmc 0 0 0 100000000 0 0 50000 sdmmc_sample 0 0 0 50000000 0 0 50000 sdmmc_drv 0 0 0 50000000 0 90 50000 hsadc_src 0 0 0 40000000 0 0 50000 sclk_hsadc_out 0 0 0 40000000 0 0 50000 sclk_hsadc 0 0 0 40000000 0 0 50000 uart_src 2 2 0 400000000 0 0 50000 uart4_src 1 1 0 400000000 0 0 50000 uart4_frac 1 1 0 1843200 0 0 50000 sclk_uart4 1 1 0 1843200 0 0 50000 uart3_src 0 0 0 400000000 0 0 50000 uart3_frac 0 0 0 20000000 0 0 50000 uart2_src 1 1 0 400000000 0 0 50000 uart2_frac 1 1 0 1843200 0 0 50000 sclk_uart2 1 1 0 1843200 0 0 50000 uart1_src 0 0 0 400000000 0 0 50000 uart1_frac 0 0 0 20000000 0 0 50000 uart0_src 0 0 0 400000000 0 0 50000 uart0_frac 0 0 0 20000000 0 0 50000 sclk_nandc1 0 0 0 12903226 0 0 50000 sclk_tsp 0 0 0 100000000 0 0 50000 sclk_tspout 0 0 0 100000000 0 0 50000 sclk_spi2 0 0 0 50000000 0 0 50000 sclk_spi1 0 0 0 50000000 0 0 50000 sclk_spi0 0 0 0 50000000 0 0 50000 sclk_gpu 0 1 0 400000000 0 0 50000 aclk_gpu 0 1 0 400000000 0 0 50000 vip_src 0 0 0 400000000 0 0 50000 sclk_vip_out 0 0 0 50000000 0 0 50000 sclk_hevc_core 0 1 0 400000000 0 0 50000 sclk_hevc_cabac 0 1 0 400000000 0 0 50000 aclk_hevc 0 1 0 400000000 0 0 50000 hclk_hevc 0 0 0 400000000 0 0 50000 sclk_isp_jpe 0 1 0 200000000 0 0 50000 sclk_isp 0 1 0 200000000 0 0 50000 sclk_edp 0 1 0 100000000 0 0 50000 dclk_vop0 0 1 0 50000000 0 0 50000 sclk_rga 0 1 0 400000000 0 0 50000 aclk_rga_pre 1 2 0 400000000 0 0 50000 aclk_rga_niu 1 1 0 400000000 0 0 50000 aclk_rga 0 1 0 400000000 0 0 50000 aclk_vio1 1 3 0 400000000 0 0 50000 aclk_vio1_niu 1 1 0 400000000 0 0 50000 aclk_isp 0 1 0 400000000 0 0 50000 aclk_vop1 0 3 0 400000000 0 0 50000 aclk_vio0 2 5 0 400000000 0 0 50000 hclk_vio 1 13 0 25000000 0 0 50000 hclk_rga 0 1 0 25000000 0 0 50000 hclk_vop0 0 3 0 25000000 0 0 50000 hclk_vop1 0 3 0 25000000 0 0 50000 hclk_vio_ahb_arbi 0 0 0 25000000 0 0 50000 hclk_vio_niu 1 1 0 25000000 0 0 50000 hclk_vip 0 1 0 25000000 0 0 50000 hclk_iep 0 1 0 25000000 0 0 50000 hclk_isp 0 1 0 25000000 0 0 50000 hclk_vio2_h2p 0 0 0 25000000 0 0 50000 pclk_mipi_dsi0 0 1 0 25000000 0 0 50000 pclk_mipi_dsi1 0 1 0 25000000 0 0 50000 pclk_mipi_csi 0 1 0 25000000 0 0 50000 pclk_lvds_phy 0 1 0 25000000 0 0 50000 pclk_edp_ctrl 0 1 0 25000000 0 0 50000 pclk_hdmi_ctrl 0 1 0 25000000 0 0 50000 pclk_vio2_h2p 0 0 0 25000000 0 0 50000 aclk_vip 0 1 0 400000000 0 0 50000 aclk_vio0_niu 1 1 0 400000000 0 0 50000 aclk_iep 0 1 0 400000000 0 0 50000 aclk_vop0 0 3 0 400000000 0 0 50000 aclk_vdpu 0 1 0 200000000 0 0 50000 aclk_vcodec_pre 0 2 0 200000000 0 0 50000 hclk_vcodec_pre 0 1 0 50000000 0 0 50000 hclk_vcodec 0 3 0 50000000 0 0 50000 aclk_vcodec 0 3 0 200000000 0 0 50000 aclk_vepu 0 0 0 200000000 0 0 50000 spdif_src 0 0 0 400000000 0 0 50000 spdif_8ch_pre 0 0 0 400000000 0 0 50000 spdif_8ch_frac 0 0 0 20000000 0 0 50000 spdif_frac 0 0 0 20000000 0 0 50000 spdif_pre 0 0 0 400000000 0 0 50000 i2s_src 0 0 0 400000000 0 0 50000 i2s_frac 0 0 0 20000000 0 0 50000 cpll_aclk_cpu 0 0 0 400000000 0 0 50000 pll_dpll 0 0 0 666666666 0 0 50000 dpll 0 0 0 666666666 0 0 50000 dpll_ddr 0 0 0 666666666 0 0 50000 ddrphy 0 0 0 666666666 0 0 50000 sclk_ddrphy1 0 0 0 666666666 0 0 50000 sclk_ddrphy0 0 0 0 666666666 0 0 50000 nclk_ddrupctl1 0 0 0 666666666 0 0 50000 nclk_ddrupctl0 0 0 0 666666666 0 0 50000 pll_apll 0 0 0 126000000 0 0 50000 apll 0 0 0 126000000 0 0 50000 apll_core 0 0 0 126000000 0 0 50000 armclk 0 0 0 126000000 0 0 50000 armcore0 0 0 0 126000000 0 0 50000 armcore1 0 0 0 126000000 0 0 50000 armcore2 0 0 0 126000000 0 0 50000 armcore3 0 0 0 126000000 0 0 50000 l2ram 0 0 0 63000000 0 0 50000 aclk_core_m0 0 0 0 63000000 0 0 50000 aclk_core_mp 0 0 0 31500000 0 0 50000 atclk 0 0 0 31500000 0 0 50000 pclk_dbg_pre 0 0 0 31500000 0 0 50000 pclk_core_niu 0 0 0 31500000 0 0 50000 cs_dbg 0 0 0 31500000 0 0 50000 pclk_dbg 0 0 0 31500000 0 0 50000 pclk_isp_in 0 0 0 0 0 0 50000 pclk_isp 0 0 0 0 0 0 50000 pclk_vip_in 0 0 0 0 0 0 50000 pclk_vip 0 0 0 0 0 0 50000 jtag 0 0 0 0 0 0 50000 sclk_tsadc 1 1 0 0 0 0 50000 sclk_otg_adp 0 0 0 0 0 0 50000 sclk_hdmi_cec 0 0 0 0 0 0 50000