1abf8422cSNobuhiro Iwamatsu# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2abf8422cSNobuhiro Iwamatsu%YAML 1.2 3abf8422cSNobuhiro Iwamatsu--- 4abf8422cSNobuhiro Iwamatsu$id: http://devicetree.org/schemas/timer/cdns,ttc.yaml# 5abf8422cSNobuhiro Iwamatsu$schema: http://devicetree.org/meta-schemas/core.yaml# 6abf8422cSNobuhiro Iwamatsu 7abf8422cSNobuhiro Iwamatsutitle: Cadence TTC - Triple Timer Counter 8abf8422cSNobuhiro Iwamatsu 9abf8422cSNobuhiro Iwamatsumaintainers: 10abf8422cSNobuhiro Iwamatsu - Michal Simek <michal.simek@xilinx.com> 11abf8422cSNobuhiro Iwamatsu 12abf8422cSNobuhiro Iwamatsuproperties: 13abf8422cSNobuhiro Iwamatsu compatible: 14abf8422cSNobuhiro Iwamatsu const: cdns,ttc 15abf8422cSNobuhiro Iwamatsu 16abf8422cSNobuhiro Iwamatsu reg: 17abf8422cSNobuhiro Iwamatsu maxItems: 1 18abf8422cSNobuhiro Iwamatsu 19abf8422cSNobuhiro Iwamatsu interrupts: 20abf8422cSNobuhiro Iwamatsu minItems: 3 21abf8422cSNobuhiro Iwamatsu maxItems: 3 22abf8422cSNobuhiro Iwamatsu description: | 23abf8422cSNobuhiro Iwamatsu A list of 3 interrupts; one per timer channel. 24abf8422cSNobuhiro Iwamatsu 25abf8422cSNobuhiro Iwamatsu clocks: 26abf8422cSNobuhiro Iwamatsu maxItems: 1 27abf8422cSNobuhiro Iwamatsu 28abf8422cSNobuhiro Iwamatsu timer-width: 29abf8422cSNobuhiro Iwamatsu $ref: "/schemas/types.yaml#/definitions/uint32" 30abf8422cSNobuhiro Iwamatsu description: | 31abf8422cSNobuhiro Iwamatsu Bit width of the timer, necessary if not 16. 32abf8422cSNobuhiro Iwamatsu 33abf8422cSNobuhiro Iwamatsurequired: 34abf8422cSNobuhiro Iwamatsu - compatible 35abf8422cSNobuhiro Iwamatsu - reg 36abf8422cSNobuhiro Iwamatsu - interrupts 37abf8422cSNobuhiro Iwamatsu - clocks 38abf8422cSNobuhiro Iwamatsu 39abf8422cSNobuhiro Iwamatsuexamples: 40abf8422cSNobuhiro Iwamatsu - | 41abf8422cSNobuhiro Iwamatsu ttc0: ttc0@f8001000 { 42abf8422cSNobuhiro Iwamatsu interrupt-parent = <&intc>; 43abf8422cSNobuhiro Iwamatsu interrupts = <0 10 4>, <0 11 4>, <0 12 4>; 44abf8422cSNobuhiro Iwamatsu compatible = "cdns,ttc"; 45abf8422cSNobuhiro Iwamatsu reg = <0xF8001000 0x1000>; 46abf8422cSNobuhiro Iwamatsu clocks = <&cpu_clk 3>; 47abf8422cSNobuhiro Iwamatsu timer-width = <32>; 48abf8422cSNobuhiro Iwamatsu }; 49