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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/nvidia,tegra210-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/nvidia,tegra210-timer.txt | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/timer/nvidia,tegra210-timer.txt b/Documentation/devicetree/bindings/timer/nvidia,tegra210-timer.txt new file mode 100644 index 000000000..032cda96f --- /dev/null +++ b/Documentation/devicetree/bindings/timer/nvidia,tegra210-timer.txt @@ -0,0 +1,36 @@ +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"; +}; |