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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/timer/ti,keystone-timer.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/timer/ti,keystone-timer.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/timer/ti,keystone-timer.txt b/Documentation/devicetree/bindings/timer/ti,keystone-timer.txt new file mode 100644 index 000000000..d3905a541 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/ti,keystone-timer.txt @@ -0,0 +1,29 @@ +* Device tree bindings for Texas instruments Keystone timer + +This document provides bindings for the 64-bit timer in the KeyStone +architecture devices. The timer can be configured as a general-purpose 64-bit +timer, dual general-purpose 32-bit timers. When configured as dual 32-bit +timers, each half can operate in conjunction (chain mode) or independently +(unchained mode) of each other. + +It is global timer is a free running up-counter and can generate interrupt +when the counter reaches preset counter values. + +Documentation: +https://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf + +Required properties: + +- compatible : should be "ti,keystone-timer". +- reg : specifies base physical address and count of the registers. +- interrupts : interrupt generated by the timer. +- clocks : the clock feeding the timer clock. + +Example: + +timer@22f0000 { + compatible = "ti,keystone-timer"; + reg = <0x022f0000 0x80>; + interrupts = <GIC_SPI 110 IRQ_TYPE_EDGE_RISING>; + clocks = <&clktimer15>; +}; |