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kernel_xiaomi_sm8450-device…/bindings/timer/nvidia,tegra210-timer.txt
Venkata Narendra Kumar Gutta b0e5152a74 dt-bindings: Add devicetree bindings to devicetree project
Add devicetree bindings snapshot to the devicetree project.
This snapshot is taken as of the
'commit 5fba1b18cfc72e264e5f3ce49020ed322aa6ac9f ("Merge 5.6-rc3
into android-mainline")' of the kernel project.

Change-Id: Ia087ab2b7d4a2616ea446a69683a8b5b821d0448
2020-05-07 20:43:53 -07:00

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NVIDIA Tegra210 timer
The Tegra210 timer provides fourteen 29-bit timer counters and one 32-bit
timestamp counter. The TMRs run at either a fixed 1 MHz clock rate derived
from the oscillator clock (TMR0-TMR9) or directly at the oscillator clock
(TMR10-TMR13). Each TMR can be programmed to generate one-shot, periodic,
or watchdog interrupts.
Required properties:
- compatible : "nvidia,tegra210-timer".
- reg : Specifies base physical address and size of the registers.
- interrupts : A list of 14 interrupts; one per each timer channels 0 through
13.
- clocks : Must contain one entry, for the module clock.
See ../clocks/clock-bindings.txt for details.
timer@60005000 {
compatible = "nvidia,tegra210-timer";
reg = <0x0 0x60005000 0x0 0x400>;
interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA210_CLK_TIMER>;
clock-names = "timer";
};