1*833e5d42SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2*833e5d42SEmmanuel Vadot%YAML 1.2 3*833e5d42SEmmanuel Vadot--- 4*833e5d42SEmmanuel Vadot$id: http://devicetree.org/schemas/dpll/dpll-pin.yaml# 5*833e5d42SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*833e5d42SEmmanuel Vadot 7*833e5d42SEmmanuel Vadottitle: DPLL Pin 8*833e5d42SEmmanuel Vadot 9*833e5d42SEmmanuel Vadotmaintainers: 10*833e5d42SEmmanuel Vadot - Ivan Vecera <ivecera@redhat.com> 11*833e5d42SEmmanuel Vadot 12*833e5d42SEmmanuel Vadotdescription: | 13*833e5d42SEmmanuel Vadot The DPLL pin is either a physical input or output pin that is provided 14*833e5d42SEmmanuel Vadot by a DPLL( Digital Phase-Locked Loop) device. The pin is identified by 15*833e5d42SEmmanuel Vadot its physical order number that is stored in reg property and can have 16*833e5d42SEmmanuel Vadot an additional set of properties like supported (allowed) frequencies, 17*833e5d42SEmmanuel Vadot label, type and may support embedded sync. 18*833e5d42SEmmanuel Vadot 19*833e5d42SEmmanuel Vadot Note that the pin in this context has nothing to do with pinctrl. 20*833e5d42SEmmanuel Vadot 21*833e5d42SEmmanuel Vadotproperties: 22*833e5d42SEmmanuel Vadot reg: 23*833e5d42SEmmanuel Vadot description: Hardware index of the DPLL pin. 24*833e5d42SEmmanuel Vadot maxItems: 1 25*833e5d42SEmmanuel Vadot 26*833e5d42SEmmanuel Vadot connection-type: 27*833e5d42SEmmanuel Vadot description: Connection type of the pin 28*833e5d42SEmmanuel Vadot $ref: /schemas/types.yaml#/definitions/string 29*833e5d42SEmmanuel Vadot enum: [ext, gnss, int, mux, synce] 30*833e5d42SEmmanuel Vadot 31*833e5d42SEmmanuel Vadot esync-control: 32*833e5d42SEmmanuel Vadot description: Indicates whether the pin supports embedded sync functionality. 33*833e5d42SEmmanuel Vadot type: boolean 34*833e5d42SEmmanuel Vadot 35*833e5d42SEmmanuel Vadot label: 36*833e5d42SEmmanuel Vadot description: String exposed as the pin board label 37*833e5d42SEmmanuel Vadot $ref: /schemas/types.yaml#/definitions/string 38*833e5d42SEmmanuel Vadot 39*833e5d42SEmmanuel Vadot supported-frequencies-hz: 40*833e5d42SEmmanuel Vadot description: List of supported frequencies for this pin, expressed in Hz. 41*833e5d42SEmmanuel Vadot 42*833e5d42SEmmanuel Vadotrequired: 43*833e5d42SEmmanuel Vadot - reg 44*833e5d42SEmmanuel Vadot 45*833e5d42SEmmanuel VadotadditionalProperties: false 46