Based on kernel version 6.13
. Page generated on 2025-01-21 08:21 EST
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | ============================ C-SKY Multi-processors Timer ============================ C-SKY multi-processors timer is designed for C-SKY SMP system and the regs is accessed by cpu co-processor 4 registers with mtcr/mfcr. - PTIM_CTLR "cr<0, 14>" Control reg to start reset timer. - PTIM_TSR "cr<1, 14>" Interrupt cleanup status reg. - PTIM_CCVR "cr<3, 14>" Current counter value reg. - PTIM_LVR "cr<6, 14>" Window value reg to trigger next event. ============================== timer node bindings definition ============================== Description: Describes SMP timer PROPERTIES - compatible Usage: required Value type: <string> Definition: must be "csky,mptimer" - clocks Usage: required Value type: <node> Definition: must be input clk node - interrupts Usage: required Value type: <u32> Definition: must be timer irq num defined by soc Examples: --------- timer: timer { compatible = "csky,mptimer"; clocks = <&dummy_apb_clk>; interrupts = <16>; interrupt-parent = <&intc>; }; |