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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/timer/csky,mptimer.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: C-SKY Multi-processors Timer
maintainers:
- Flavio Suligoi <f.suligoi@asem.it>
- Guo Ren <guoren@kernel.org>
description: |
C-SKY multi-processors timer is designed for C-SKY SMP system and the regs are
accessed by cpu co-processor 4 registers with mtcr/mfcr.
- PTIM_CTLR "cr<0, 14>" Control reg to start reset timer.
- PTIM_TSR "cr<1, 14>" Interrupt cleanup status reg.
- PTIM_CCVR "cr<3, 14>" Current counter value reg.
- PTIM_LVR "cr<6, 14>" Window value reg to trigger next event.
properties:
compatible:
items:
- const: csky,mptimer
clocks:
maxItems: 1
interrupts:
maxItems: 1
required:
- compatible
- clocks
- interrupts
additionalProperties: false
examples:
- |
timer {
compatible = "csky,mptimer";
clocks = <&dummy_apb_clk>;
interrupts = <16>;
};
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