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author | Thomas Gleixner <tglx@linutronix.de> | 2013-07-12 17:10:30 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2013-07-12 17:10:30 +0200 |
commit | b0ec636c93ddd77235bf0f023a8a95d78cb6cafe (patch) | |
tree | 0aec5825d51087da56c1d9bf5a3ec60316475ce1 /Documentation | |
parent | a272dcca1802a7e265a56e60b0d0a6715b0a8ac2 (diff) | |
parent | c1b40e447af8695666d4c11cfec4a7407e6a124d (diff) | |
download | linux-b0ec636c93ddd77235bf0f023a8a95d78cb6cafe.tar.gz linux-b0ec636c93ddd77235bf0f023a8a95d78cb6cafe.tar.bz2 linux-b0ec636c93ddd77235bf0f023a8a95d78cb6cafe.zip |
Merge branch 'timers/clockevents' of git://git.linaro.org/people/dlezcano/clockevents into timers/urgent
* New clocksource drivers for ARM SoCs to share
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/arm/global_timer.txt | 24 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/timer/marvell,orion-timer.txt | 17 |
2 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/global_timer.txt b/Documentation/devicetree/bindings/arm/global_timer.txt new file mode 100644 index 000000000000..1e548981eda4 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/global_timer.txt @@ -0,0 +1,24 @@ + +* ARM Global Timer + Cortex-A9 are often associated with a per-core Global timer. + +** Timer node required properties: + +- compatible : Should be "arm,cortex-a9-global-timer" + Driver supports versions r2p0 and above. + +- interrupts : One interrupt to each core + +- reg : Specify the base address and the size of the GT timer + register window. + +- clocks : Should be phandle to a clock. + +Example: + + timer@2c000600 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0x2c000600 0x20>; + interrupts = <1 13 0xf01>; + clocks = <&arm_periph_clk>; + }; diff --git a/Documentation/devicetree/bindings/timer/marvell,orion-timer.txt b/Documentation/devicetree/bindings/timer/marvell,orion-timer.txt new file mode 100644 index 000000000000..62bb8260cf6a --- /dev/null +++ b/Documentation/devicetree/bindings/timer/marvell,orion-timer.txt @@ -0,0 +1,17 @@ +Marvell Orion SoC timer + +Required properties: +- compatible: shall be "marvell,orion-timer" +- reg: base address of the timer register starting with TIMERS CONTROL register +- interrupt-parent: phandle of the bridge interrupt controller +- interrupts: should contain the interrupts for Timer0 and Timer1 +- clocks: phandle of timer reference clock (tclk) + +Example: + timer: timer { + compatible = "marvell,orion-timer"; + reg = <0x20300 0x20>; + interrupt-parent = <&bridge_intc>; + interrupts = <1>, <2>; + clocks = <&core_clk 0>; + }; |