From 732e5dca374d764bd9711c8c121b0e18ff92985e Mon Sep 17 00:00:00 2001 From: Guo Ren Date: Sat, 3 Nov 2018 00:51:29 +0800 Subject: dt-bindings: timer: C-SKY Multi-processor timer Dt-bingdings doc for C-SKY SMP system setting. Signed-off-by: Guo Ren Reviewed-by: Rob Herring Signed-off-by: Daniel Lezcano --- .../devicetree/bindings/timer/csky,mptimer.txt | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/csky,mptimer.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/timer/csky,mptimer.txt b/Documentation/devicetree/bindings/timer/csky,mptimer.txt new file mode 100644 index 000000000000..15cfec08fbb8 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/csky,mptimer.txt @@ -0,0 +1,42 @@ +============================ +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 triger next event. + +============================== +timer node bindings definition +============================== + + Description: Describes SMP timer + + PROPERTIES + + - compatible + Usage: required + Value type: + Definition: must be "csky,mptimer" + - clocks + Usage: required + Value type: + Definition: must be input clk node + - interrupts + Usage: required + Value type: + Definition: must be timer irq num defined by soc + +Examples: +--------- + + timer: timer { + compatible = "csky,mptimer"; + clocks = <&dummy_apb_clk>; + interrupts = <16>; + interrupt-parent = <&intc>; + }; -- cgit v1.2.3-70-g09d2 From ab1e77c3f590536b2659c097980efe6e8f713921 Mon Sep 17 00:00:00 2001 From: Guo Ren Date: Sat, 3 Nov 2018 00:51:31 +0800 Subject: dt-bindings: timer: gx6605s SOC timer Dt-bindings doc for gx6605s SOC's system timer. Signed-off-by: Guo Ren Reviewed-by: Rob Herring Signed-off-by: Daniel Lezcano --- .../bindings/timer/csky,gx6605s-timer.txt | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt b/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt new file mode 100644 index 000000000000..6b04344f4bea --- /dev/null +++ b/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt @@ -0,0 +1,42 @@ +================= +gx6605s SOC Timer +================= + +The timer is used in gx6605s soc as system timer and the driver +contain clk event and clk source. + +============================== +timer node bindings definition +============================== + + Description: Describes gx6605s SOC timer + + PROPERTIES + + - compatible + Usage: required + Value type: + Definition: must be "csky,gx6605s-timer" + - reg + Usage: required + Value type: + Definition: in soc from cpu view + - clocks + Usage: required + Value type: phandle + clock specifier cells + Definition: must be input clk node + - interrupt + Usage: required + Value type: + Definition: must be timer irq num defined by soc + +Examples: +--------- + + timer0: timer@20a000 { + compatible = "csky,gx6605s-timer"; + reg = <0x0020a000 0x400>; + clocks = <&dummy_apb_clk>; + interrupts = <10>; + interrupt-parent = <&intc>; + }; -- cgit v1.2.3-70-g09d2