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author | Sascha Hauer <s.hauer@pengutronix.de> | 2018-11-07 09:48:28 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-11-08 08:57:14 +0100 |
commit | 646d1a09f05689a3a4781112a3b3e4747d0ba231 (patch) | |
tree | fe48ab82140e06e495051098fde1d97a4b1e56d5 /dts/Bindings/interrupt-controller/csky,mpintc.txt | |
parent | ebc406c1ab2be0e6002e1d8ccbc5c1377a882895 (diff) | |
download | barebox-646d1a09f05689a3a4781112a3b3e4747d0ba231.tar.gz barebox-646d1a09f05689a3a4781112a3b3e4747d0ba231.tar.xz |
dts: update to v4.20-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/interrupt-controller/csky,mpintc.txt')
-rw-r--r-- | dts/Bindings/interrupt-controller/csky,mpintc.txt | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/dts/Bindings/interrupt-controller/csky,mpintc.txt b/dts/Bindings/interrupt-controller/csky,mpintc.txt new file mode 100644 index 0000000000..ab921f1698 --- /dev/null +++ b/dts/Bindings/interrupt-controller/csky,mpintc.txt @@ -0,0 +1,40 @@ +=========================================== +C-SKY Multi-processors Interrupt Controller +=========================================== + +C-SKY Multi-processors Interrupt Controller is designed for ck807/ck810/ck860 +SMP soc, and it also could be used in non-SMP system. + +Interrupt number definition: + + 0-15 : software irq, and we use 15 as our IPI_IRQ. + 16-31 : private irq, and we use 16 as the co-processor timer. + 31-1024: common irq for soc ip. + +============================= +intc node bindings definition +============================= + + Description: Describes SMP interrupt controller + + PROPERTIES + + - compatible + Usage: required + Value type: <string> + Definition: must be "csky,mpintc" + - #interrupt-cells + Usage: required + Value type: <u32> + Definition: must be <1> + - interrupt-controller: + Usage: required + +Examples: +--------- + + intc: interrupt-controller { + compatible = "csky,mpintc"; + #interrupt-cells = <1>; + interrupt-controller; + }; |