6f18ce8026
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").
Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
109 lines
2.8 KiB
YAML
109 lines
2.8 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/timer/renesas,tmu.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Renesas R-Mobile/R-Car Timer Unit (TMU)
|
|
|
|
maintainers:
|
|
- Geert Uytterhoeven <geert+renesas@glider.be>
|
|
- Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
|
|
|
|
description:
|
|
The TMU is a 32-bit timer/counter with configurable clock inputs and
|
|
programmable compare match.
|
|
|
|
Channels share hardware resources but their counter and compare match value
|
|
are independent. The TMU hardware supports up to three channels.
|
|
|
|
properties:
|
|
compatible:
|
|
items:
|
|
- enum:
|
|
- renesas,tmu-r8a7740 # R-Mobile A1
|
|
- renesas,tmu-r8a774a1 # RZ/G2M
|
|
- renesas,tmu-r8a774b1 # RZ/G2N
|
|
- renesas,tmu-r8a774c0 # RZ/G2E
|
|
- renesas,tmu-r8a774e1 # RZ/G2H
|
|
- renesas,tmu-r8a7778 # R-Car M1A
|
|
- renesas,tmu-r8a7779 # R-Car H1
|
|
- renesas,tmu-r8a7795 # R-Car H3
|
|
- renesas,tmu-r8a7796 # R-Car M3-W
|
|
- renesas,tmu-r8a77961 # R-Car M3-W+
|
|
- renesas,tmu-r8a77965 # R-Car M3-N
|
|
- renesas,tmu-r8a77970 # R-Car V3M
|
|
- renesas,tmu-r8a77980 # R-Car V3H
|
|
- renesas,tmu-r8a77990 # R-Car E3
|
|
- renesas,tmu-r8a77995 # R-Car D3
|
|
- renesas,tmu-r8a779a0 # R-Car V3U
|
|
- renesas,tmu-r8a779f0 # R-Car S4-8
|
|
- renesas,tmu-r8a779g0 # R-Car V4H
|
|
- const: renesas,tmu
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
minItems: 2
|
|
maxItems: 3
|
|
|
|
clocks:
|
|
maxItems: 1
|
|
|
|
clock-names:
|
|
const: fck
|
|
|
|
power-domains:
|
|
maxItems: 1
|
|
|
|
resets:
|
|
maxItems: 1
|
|
|
|
'#renesas,channels':
|
|
description:
|
|
Number of channels implemented by the timer.
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
enum: [ 2, 3 ]
|
|
default: 3
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
- clocks
|
|
- clock-names
|
|
- power-domains
|
|
|
|
if:
|
|
not:
|
|
properties:
|
|
compatible:
|
|
contains:
|
|
enum:
|
|
- renesas,tmu-r8a7740
|
|
- renesas,tmu-r8a7778
|
|
- renesas,tmu-r8a7779
|
|
then:
|
|
required:
|
|
- resets
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/clock/r8a7779-clock.h>
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
#include <dt-bindings/power/r8a7779-sysc.h>
|
|
tmu0: timer@ffd80000 {
|
|
compatible = "renesas,tmu-r8a7779", "renesas,tmu";
|
|
reg = <0xffd80000 0x30>;
|
|
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
|
|
<GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
|
|
<GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
|
|
clocks = <&mstp0_clks R8A7779_CLK_TMU0>;
|
|
clock-names = "fck";
|
|
power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
|
|
#renesas,channels = <3>;
|
|
};
|