Files
cubelinux-kernel/Documentation/devicetree/bindings/timer/cdns,ttc.yaml
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

73 lines
1.3 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/timer/cdns,ttc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Cadence TTC - Triple Timer Counter
maintainers:
- Michal Simek <michal.simek@amd.com>
properties:
compatible:
const: cdns,ttc
reg:
maxItems: 1
interrupts:
maxItems: 3
description: |
A list of 3 interrupts; one per timer channel.
clocks:
maxItems: 1
power-domains:
maxItems: 1
timer-width:
$ref: /schemas/types.yaml#/definitions/uint32
description: |
Bit width of the timer, necessary if not 16.
"#pwm-cells":
const: 3
required:
- compatible
- reg
- clocks
allOf:
- if:
not:
required:
- "#pwm-cells"
then:
required:
- interrupts
additionalProperties: false
examples:
- |
ttc0: ttc0@f8001000 {
interrupt-parent = <&intc>;
interrupts = <0 10 4>, <0 11 4>, <0 12 4>;
compatible = "cdns,ttc";
reg = <0xF8001000 0x1000>;
clocks = <&cpu_clk 3>;
timer-width = <32>;
};
- |
pwm: pwm@f8002000 {
compatible = "cdns,ttc";
reg = <0xf8002000 0x1000>;
clocks = <&cpu_clk 3>;
timer-width = <32>;
#pwm-cells = <3>;
};