root@lpi4amain:/sys/kernel/debug/clk# uname -a
Linux lpi4amain 6.16.0-rc4-next-20250704 #1372 SMP Sat Jul 5 15:12:57 PDT 2025 riscv64 GNU/Linux
root@lpi4amain:/sys/kernel/debug/clk# cat clk_orphan_summary
enable prepare protect duty hardware connection
clock count count count rate accuracy phase cycle enable consumer id
---------------------------------------------------------------------------------------------------------------------------------------------
osc_12m 0 0 0 0 0 0 50000 Y deviceless no_connection_id
root@lpi4amain:/sys/kernel/debug/clk# cat clk_orphan_dump
{"osc_12m": { "enable_count": 0,"prepare_count": 0,"protect_count": 0,"rate": 0,"min_rate": 0,"max_rate": 18446744073709551615,"accuracy": 0,"phase": 0,"duty_cycle": 50000}}
root@lpi4amain:/sys/kernel/debug/clk# cat clk_summary
enable prepare protect duty hardware connection
clock count count count rate accuracy phase cycle enable consumer id
---------------------------------------------------------------------------------------------------------------------------------------------
aonsys_clk 2 2 0 73728000 0 0 50000 Y fffff4e000.pvt no_connection_id
fffff4a000.pinctrl no_connection_id
deviceless no_connection_id
osc_32k 0 0 0 32768 0 0 50000 Y deviceless no_connection_id
osc_24m 2 2 0 24000000 0 0 50000 Y deviceless no_connection_id
out4 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
out3 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
out2 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
out1 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
tee-pll 0 0 0 2376000000 0 0 50000 Y deviceless no_connection_id
dpu1-pll 0 0 0 1188000000 0 0 50000 Y deviceless no_connection_id
dpu1 0 0 0 297000000 0 0 50000 Y deviceless no_connection_id
dpu0-pll 0 0 0 1188000000 0 0 50000 Y deviceless no_connection_id
dpu0 0 0 0 74250000 0 0 50000 Y deviceless no_connection_id
video-pll 1 1 0 792000000 0 0 50000 Y deviceless no_connection_id
hdmi-pixclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi1-pixclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi0-pixclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
iopmp-gpu-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
iopmp-dpu-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
iopmp-dpu1-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
iopmp-vosys-gpu-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
iopmp-vosys-dpu1-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
iopmp-vosys-dpu-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
axi4-vo-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
x2h-dpu-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
x2h-dpu1-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
hdmi-i2s-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi1-refclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi0-refclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi1-cfg-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi0-cfg-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi1-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi0-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
hdmi-cec-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
hdmi-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
hdmi-sfr-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
dpu-cclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
dpu-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
dpu-hclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
dpu1-pixelclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
dpu0-pixelclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
gpu-cfg-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
gpu-core-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
axi4-vo-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
emmc-sdio-ref 1 1 0 198000000 0 0 50000 Y deviceless no_connection_id
emmc-sdio 2 2 0 198000000 0 0 50000 Y ffe7090000.mmc core
ffe7080000.mmc core
deviceless no_connection_id
spi 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
qspi1 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
qspi0 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
vp-axi 0 0 0 264000000 0 0 50000 Y deviceless no_connection_id
vo-axi 0 0 0 264000000 0 0 50000 N deviceless no_connection_id
vi-ahb 0 0 0 132000000 0 0 50000 Y deviceless no_connection_id
vi 0 0 0 264000000 0 0 50000 Y deviceless no_connection_id
axi-aclk 0 0 0 396000000 0 0 50000 Y deviceless no_connection_id
sram3 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
sram2 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
sram1 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
sram0 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
npu-axi 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
cpu2vp 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
cpu2aon-x2h 0 0 0 396000000 0 0 50000 Y deviceless no_connection_id
gmac-pll 7 7 0 1000000000 0 0 50000 Y deviceless no_connection_id
gmac-pll-clk-100m 1 1 0 100000000 0 0 50000 Y deviceless no_connection_id
uart-sclk 1 1 0 100000000 0 0 50000 Y ffe7014000.serial baudclk
deviceless no_connection_id
gmac0 1 1 0 1000000000 0 0 50000 Y ffe7070000.ethernet pclk
deviceless no_connection_id
gmac1 1 1 0 1000000000 0 0 50000 Y ffe7060000.ethernet pclk
deviceless no_connection_id
venc 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
vp-apb 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
npu 0 0 0 333333334 0 0 50000 N deviceless no_connection_id
apb-pclk 0 0 0 250000000 0 0 50000 Y deviceless no_connection_id
peri2sys-apb-pclk 2 2 0 500000000 0 0 50000 Y deviceless no_connection_id
gpio2-clk 1 1 0 500000000 0 0 50000 Y ffe7f34000.gpio bus
deviceless no_connection_id
gpio3-clk 1 1 0 500000000 0 0 50000 Y ffe7f38000.gpio bus
deviceless no_connection_id
perisys-ahb-hclk 1 1 0 500000000 0 0 50000 Y deviceless no_connection_id
perisys-apb4-hclk 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
perisys-apb3-hclk 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
perisys-apb2-hclk 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
perisys-apb1-hclk 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
perisys-apb-pclk 7 7 0 125000000 0 0 50000 Y ffefc00000.dma-controller cfgr-clk
ffefc00000.dma-controller core-clk
deviceless no_connection_id
i2c5 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
i2c4 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
i2c3 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
i2c2 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
i2c1 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
i2c0 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
gpio1-clk 1 1 0 125000000 0 0 50000 Y ffec006000.gpio bus
deviceless no_connection_id
gpio0-clk 1 1 0 125000000 0 0 50000 Y ffec005000.gpio bus
deviceless no_connection_id
uart5-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
uart4-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
uart3-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
uart2-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
uart1-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
uart0-pclk 1 1 0 125000000 0 0 50000 Y ffe7014000.serial apb_pclk
deviceless no_connection_id
pwm 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
padctrl0 1 1 0 125000000 0 0 50000 Y ffec007000.pinctrl no_connection_id
deviceless no_connection_id
dsmart 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
padctrl1 1 1 0 125000000 0 0 50000 Y ffe7f3c000.pinctrl no_connection_id
deviceless no_connection_id
axi4-cpusys2-aclk 1 1 0 500000000 0 0 50000 Y deviceless no_connection_id
dma 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
gmac-axi 2 2 0 500000000 0 0 50000 Y ffe7070000.ethernet stmmaceth
ffe7060000.ethernet stmmaceth
deviceless no_connection_id
cpu2peri-x2h 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
bmu 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
x2x-cpusys 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
aon2cpu-a2x 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
ahb2-cpusys-hclk 1 1 0 500000000 0 0 50000 Y deviceless no_connection_id
spinlock 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
brom 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
apb3-cpusys-pclk 4 4 0 250000000 0 0 50000 Y deviceless no_connection_id
timer1 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
timer0 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
wdt1 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
wdt0 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
mbox3 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-remote-icu2
deviceless no_connection_id
mbox2 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-remote-icu1
deviceless no_connection_id
mbox1 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-remote-icu0
deviceless no_connection_id
mbox0 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-local
deviceless no_connection_id
cpu-pll1 0 0 0 750000000 0 0 50000 Y deviceless no_connection_id
c910 0 0 0 750000000 0 0 50000 Y deviceless no_connection_id
cpu-pll0 0 0 0 300000000 0 0 50000 Y deviceless no_connection_id
c910-i0 0 0 0 300000000 0 0 50000 Y deviceless no_connection_id
osc_12m 0 0 0 0 0 0 50000 Y deviceless no_connection_id
root@lpi4amain:~# uname -a
Linux lpi4amain 6.16.0-rc4-00319-g05df91921da6 #1373 SMP Sat Jul 5 15:50:22 PDT 2025 riscv64 GNU/Linux
root@lpi4amain:~# cat /sys/kernel/debug/clk/clk_orphan_summary
enable prepare protect duty hardware connection
clock count count count rate accuracy phase cycle enable consumer id
---------------------------------------------------------------------------------------------------------------------------------------------
osc_12m 0 0 0 0 0 0 50000 Y deviceless no_connection_id
root@lpi4amain:~# cat /sys/kernel/debug/clk/clk_orphan_dump
{"osc_12m": { "enable_count": 0,"prepare_count": 0,"protect_count": 0,"rate": 0,"min_rate": 0,"max_rate": 18446744073709551615,"accuracy": 0,"phase": 0,"duty_cycle": 50000}}
root@lpi4amain:~# cat /sys/kernel/debug/clk/clk_summary
enable prepare protect duty hardware connection
clock count count count rate accuracy phase cycle enable consumer id
---------------------------------------------------------------------------------------------------------------------------------------------
aonsys_clk 1 1 0 73728000 0 0 50000 Y fffff4a000.pinctrl no_connection_id
deviceless no_connection_id
osc_32k 0 0 0 32768 0 0 50000 Y deviceless no_connection_id
osc_24m 2 2 0 24000000 0 0 50000 Y deviceless no_connection_id
out4 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
out3 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
out2 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
out1 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
tee-pll 0 0 0 2376000000 0 0 50000 Y deviceless no_connection_id
dpu1-pll 0 0 0 1188000000 0 0 50000 Y deviceless no_connection_id
dpu1 0 0 0 297000000 0 0 50000 Y deviceless no_connection_id
dpu0-pll 0 0 0 1188000000 0 0 50000 Y deviceless no_connection_id
dpu0 0 0 0 74250000 0 0 50000 Y deviceless no_connection_id
video-pll 1 1 0 792000000 0 0 50000 Y deviceless no_connection_id
hdmi-pixclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi1-pixclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi0-pixclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
iopmp-gpu-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
iopmp-dpu-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
iopmp-dpu1-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
iopmp-vosys-gpu-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
iopmp-vosys-dpu1-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
iopmp-vosys-dpu-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
axi4-vo-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
x2h-dpu-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
x2h-dpu1-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
hdmi-i2s-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi1-refclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi0-refclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi1-cfg-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi0-cfg-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi1-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
mipi-dsi0-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
hdmi-cec-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
hdmi-pclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
hdmi-sfr-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
dpu-cclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
dpu-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
dpu-hclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
dpu1-pixelclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
dpu0-pixelclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
gpu-cfg-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
gpu-core-clk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
axi4-vo-aclk 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
emmc-sdio-ref 1 1 0 198000000 0 0 50000 Y deviceless no_connection_id
emmc-sdio 2 2 0 198000000 0 0 50000 Y ffe7090000.mmc core
ffe7080000.mmc core
deviceless no_connection_id
spi 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
qspi1 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
qspi0 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
vp-axi 0 0 0 264000000 0 0 50000 Y deviceless no_connection_id
vo-axi 0 0 0 264000000 0 0 50000 N deviceless no_connection_id
vi-ahb 0 0 0 132000000 0 0 50000 Y deviceless no_connection_id
vi 0 0 0 264000000 0 0 50000 Y deviceless no_connection_id
axi-aclk 0 0 0 396000000 0 0 50000 Y deviceless no_connection_id
sram3 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
sram2 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
sram1 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
sram0 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
npu-axi 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
cpu2vp 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
cpu2aon-x2h 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
gmac-pll 7 7 0 1000000000 0 0 50000 Y deviceless no_connection_id
gmac-pll-clk-100m 1 1 0 100000000 0 0 50000 Y deviceless no_connection_id
uart-sclk 1 1 0 100000000 0 0 50000 Y ffe7014000.serial baudclk
deviceless no_connection_id
gmac0 1 1 0 1000000000 0 0 50000 Y ffe7070000.ethernet pclk
deviceless no_connection_id
gmac1 1 1 0 1000000000 0 0 50000 Y ffe7060000.ethernet pclk
deviceless no_connection_id
venc 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
vp-apb 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
npu 0 0 0 333333334 0 0 50000 N deviceless no_connection_id
apb-pclk 0 0 0 250000000 0 0 50000 Y deviceless no_connection_id
peri2sys-apb-pclk 2 2 0 500000000 0 0 50000 Y deviceless no_connection_id
gpio2-clk 1 1 0 500000000 0 0 50000 Y ffe7f34000.gpio bus
deviceless no_connection_id
gpio3-clk 1 1 0 500000000 0 0 50000 Y ffe7f38000.gpio bus
deviceless no_connection_id
perisys-ahb-hclk 1 1 0 500000000 0 0 50000 Y deviceless no_connection_id
perisys-apb4-hclk 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
perisys-apb3-hclk 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
perisys-apb2-hclk 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
perisys-apb1-hclk 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
perisys-apb-pclk 7 7 0 125000000 0 0 50000 Y ffefc00000.dma-controller cfgr-clk
ffefc00000.dma-controller core-clk
deviceless no_connection_id
i2c5 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
i2c4 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
i2c3 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
i2c2 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
i2c1 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
i2c0 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
gpio1-clk 1 1 0 125000000 0 0 50000 Y ffec006000.gpio bus
deviceless no_connection_id
gpio0-clk 1 1 0 125000000 0 0 50000 Y ffec005000.gpio bus
deviceless no_connection_id
uart5-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
uart4-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
uart3-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
uart2-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
uart1-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
uart0-pclk 1 1 0 125000000 0 0 50000 Y ffe7014000.serial apb_pclk
deviceless no_connection_id
pwm 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
padctrl0 1 1 0 125000000 0 0 50000 Y ffec007000.pinctrl no_connection_id
deviceless no_connection_id
dsmart 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
padctrl1 1 1 0 125000000 0 0 50000 Y ffe7f3c000.pinctrl no_connection_id
deviceless no_connection_id
axi4-cpusys2-aclk 1 1 0 500000000 0 0 50000 Y deviceless no_connection_id
dma 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
gmac-axi 2 2 0 500000000 0 0 50000 Y ffe7070000.ethernet stmmaceth
ffe7060000.ethernet stmmaceth
deviceless no_connection_id
cpu2peri-x2h 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
bmu 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
x2x-cpusys 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
aon2cpu-a2x 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
ahb2-cpusys-hclk 1 1 0 500000000 0 0 50000 Y deviceless no_connection_id
spinlock 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
brom 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
apb3-cpusys-pclk 4 4 0 250000000 0 0 50000 Y deviceless no_connection_id
timer1 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
timer0 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
wdt1 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
wdt0 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
mbox3 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-remote-icu2
deviceless no_connection_id
mbox2 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-remote-icu1
deviceless no_connection_id
mbox1 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-remote-icu0
deviceless no_connection_id
mbox0 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-local
deviceless no_connection_id
cpu-pll1 0 0 0 750000000 0 0 50000 Y deviceless no_connection_id
c910 0 0 0 750000000 0 0 50000 Y deviceless no_connection_id
cpu-pll0 0 0 0 300000000 0 0 50000 Y deviceless no_connection_id
c910-i0 0 0 0 300000000 0 0 50000 Y deviceless no_connection_id
osc_12m 0 0 0 0 0 0 50000 Y deviceless no_connection_id
root@lpi4amain:/sys/kernel/debug/clk# uname -a
Linux lpi4amain 6.15.0 #1374 SMP Sat Jul 5 16:04:14 PDT 2025 riscv64 GNU/Linux
root@lpi4amain:/sys/kernel/debug/clk# cat /sys/kernel/debug/clk/clk_orphan_dump
{"osc_12m": { "enable_count": 0,"prepare_count": 0,"protect_count": 0,"rate": 0,"min_rate": 0,"max_rate": 18446744073709551615,"accuracy": 0,"phase": 0,"duty_cycle": 50000}}
root@lpi4amain:/sys/kernel/debug/clk# cat /sys/kernel/debug/clk/clk_orphan_summary
enable prepare protect duty hardware connection
clock count count count rate accuracy phase cycle enable consumer id
---------------------------------------------------------------------------------------------------------------------------------------------
osc_12m 0 0 0 0 0 0 50000 Y deviceless no_connection_id
root@lpi4amain:/sys/kernel/debug/clk# cat /sys/kernel/debug/clk/clk_summary
enable prepare protect duty hardware connection
clock count count count rate accuracy phase cycle enable consumer id
---------------------------------------------------------------------------------------------------------------------------------------------
aonsys_clk 1 1 0 73728000 0 0 50000 Y fffff4a000.pinctrl no_connection_id
deviceless no_connection_id
osc_32k 0 0 0 32768 0 0 50000 Y deviceless no_connection_id
osc_24m 2 2 0 24000000 0 0 50000 Y deviceless no_connection_id
out4 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
out3 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
out2 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
out1 0 0 0 12000000 0 0 50000 N deviceless no_connection_id
tee-pll 0 0 0 2376000000 0 0 50000 Y deviceless no_connection_id
dpu1-pll 0 0 0 1188000000 0 0 50000 Y deviceless no_connection_id
dpu1 0 0 0 297000000 0 0 50000 Y deviceless no_connection_id
dpu0-pll 0 0 0 1188000000 0 0 50000 Y deviceless no_connection_id
dpu0 0 0 0 74250000 0 0 50000 Y deviceless no_connection_id
video-pll 1 1 0 792000000 0 0 50000 Y deviceless no_connection_id
emmc-sdio-ref 1 1 0 198000000 0 0 50000 Y deviceless no_connection_id
emmc-sdio 2 2 0 198000000 0 0 50000 Y ffe7090000.mmc core
ffe7080000.mmc core
deviceless no_connection_id
spi 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
qspi1 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
qspi0 0 0 0 792000000 0 0 50000 N deviceless no_connection_id
vp-axi 0 0 0 264000000 0 0 50000 Y deviceless no_connection_id
vo-axi 0 0 0 264000000 0 0 50000 N deviceless no_connection_id
vi-ahb 0 0 0 132000000 0 0 50000 Y deviceless no_connection_id
vi 0 0 0 264000000 0 0 50000 Y deviceless no_connection_id
axi-aclk 0 0 0 396000000 0 0 50000 Y deviceless no_connection_id
sram3 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
sram2 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
sram1 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
sram0 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
npu-axi 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
cpu2vp 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
cpu2aon-x2h 0 0 0 396000000 0 0 50000 N deviceless no_connection_id
gmac-pll 7 7 0 1000000000 0 0 50000 Y deviceless no_connection_id
gmac-pll-clk-100m 1 1 0 100000000 0 0 50000 Y deviceless no_connection_id
uart-sclk 1 1 0 100000000 0 0 50000 Y ffe7014000.serial baudclk
deviceless no_connection_id
gmac0 1 1 0 1000000000 0 0 50000 Y ffe7070000.ethernet pclk
deviceless no_connection_id
gmac1 1 1 0 1000000000 0 0 50000 Y ffe7060000.ethernet pclk
deviceless no_connection_id
venc 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
vp-apb 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
npu 0 0 0 333333334 0 0 50000 N deviceless no_connection_id
apb-pclk 0 0 0 250000000 0 0 50000 Y deviceless no_connection_id
peri2sys-apb-pclk 2 2 0 500000000 0 0 50000 Y deviceless no_connection_id
gpio2-clk 1 1 0 500000000 0 0 50000 Y ffe7f34000.gpio bus
deviceless no_connection_id
gpio3-clk 1 1 0 500000000 0 0 50000 Y ffe7f38000.gpio bus
deviceless no_connection_id
perisys-ahb-hclk 1 1 0 500000000 0 0 50000 Y deviceless no_connection_id
perisys-apb4-hclk 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
perisys-apb3-hclk 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
perisys-apb2-hclk 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
perisys-apb1-hclk 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
perisys-apb-pclk 7 7 0 125000000 0 0 50000 Y ffefc00000.dma-controller cfgr-clk
ffefc00000.dma-controller core-clk
deviceless no_connection_id
i2c5 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
i2c4 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
i2c3 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
i2c2 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
i2c1 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
i2c0 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
gpio1-clk 1 1 0 125000000 0 0 50000 Y ffec006000.gpio bus
deviceless no_connection_id
gpio0-clk 1 1 0 125000000 0 0 50000 Y ffec005000.gpio bus
deviceless no_connection_id
uart5-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
uart4-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
uart3-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
uart2-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
uart1-pclk 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
uart0-pclk 1 1 0 125000000 0 0 50000 Y ffe7014000.serial apb_pclk
deviceless no_connection_id
pwm 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
padctrl0 1 1 0 125000000 0 0 50000 Y ffec007000.pinctrl no_connection_id
deviceless no_connection_id
dsmart 0 0 0 125000000 0 0 50000 N deviceless no_connection_id
padctrl1 1 1 0 125000000 0 0 50000 Y ffe7f3c000.pinctrl no_connection_id
deviceless no_connection_id
axi4-cpusys2-aclk 1 1 0 500000000 0 0 50000 Y deviceless no_connection_id
dma 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
gmac-axi 2 2 0 500000000 0 0 50000 Y ffe7070000.ethernet stmmaceth
ffe7060000.ethernet stmmaceth
deviceless no_connection_id
cpu2peri-x2h 0 0 0 500000000 0 0 50000 Y deviceless no_connection_id
bmu 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
x2x-cpusys 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
aon2cpu-a2x 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
ahb2-cpusys-hclk 1 1 0 500000000 0 0 50000 Y deviceless no_connection_id
spinlock 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
brom 0 0 0 500000000 0 0 50000 N deviceless no_connection_id
apb3-cpusys-pclk 4 4 0 250000000 0 0 50000 Y deviceless no_connection_id
timer1 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
timer0 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
wdt1 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
wdt0 0 0 0 250000000 0 0 50000 N deviceless no_connection_id
mbox3 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-remote-icu2
deviceless no_connection_id
mbox2 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-remote-icu1
deviceless no_connection_id
mbox1 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-remote-icu0
deviceless no_connection_id
mbox0 1 1 0 250000000 0 0 50000 Y ffffc38000.mailbox clk-local
deviceless no_connection_id
cpu-pll1 0 0 0 750000000 0 0 50000 Y deviceless no_connection_id
c910 0 0 0 750000000 0 0 50000 Y deviceless no_connection_id
cpu-pll0 0 0 0 300000000 0 0 50000 Y deviceless no_connection_id
c910-i0 0 0 0 300000000 0 0 50000 Y deviceless no_connection_id
osc_12m 0 0 0 0 0 0 50000 Y deviceless no_connection_id