Files
kernel_xiaomi_sm8450-device…/bindings/timer/nxp,tpm-timer.yaml
Elliot Berman b54d17c2f5 bindings: Merge android-mainline (cbf07d5) into msm-waipio
Merge snapshot of bindings from android-mainline commit cbf07d5
("FROMLIST: clk: sunxi-ng: add support for the Allwinner A100 CCU").

Change-Id: Ica9bc8abf055fb28bdcd33dad244e3ba5fe1a04b
2020-09-23 13:47:05 -07:00

62 lines
1.5 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/timer/nxp,tpm-timer.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NXP Low Power Timer/Pulse Width Modulation Module (TPM)
maintainers:
- Dong Aisheng <aisheng.dong@nxp.com>
description: |
The Timer/PWM Module (TPM) supports input capture, output compare,
and the generation of PWM signals to control electric motor and power
management applications. The counter, compare and capture registers
are clocked by an asynchronous clock that can remain enabled in low
power modes. TPM can support global counter bus where one TPM drives
the counter bus for the others, provided bit width is the same.
properties:
compatible:
const: fsl,imx7ulp-tpm
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
items:
- description: SoC TPM ipg clock
- description: SoC TPM per clock
clock-names:
items:
- const: ipg
- const: per
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/imx7ulp-clock.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
timer@40260000 {
compatible = "fsl,imx7ulp-tpm";
reg = <0x40260000 0x1000>;
interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&scg1 IMX7ULP_CLK_NIC1_BUS_DIV>,
<&pcc2 IMX7ULP_CLK_LPTPM5>;
clock-names = "ipg", "per";
};