# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/mailbox/sprd-mailbox.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Spreadtrum mailbox controller maintainers: - Orson Zhai - Baolin Wang - Chunyan Zhang properties: compatible: enum: - sprd,sc9860-mailbox - sprd,sc9863a-mailbox reg: items: - description: inbox registers' base address - description: outbox registers' base address interrupts: minItems: 2 maxItems: 3 interrupt-names: minItems: 2 items: - const: inbox - const: outbox - const: supp-outbox clocks: maxItems: 1 clock-names: items: - const: enable "#mbox-cells": const: 1 required: - compatible - reg - interrupts - interrupt-names - "#mbox-cells" - clocks - clock-names additionalProperties: false examples: - | #include mailbox: mailbox@400a0000 { compatible = "sprd,sc9860-mailbox"; reg = <0x400a0000 0x8000>, <0x400a8000 0x8000>; #mbox-cells = <1>; clock-names = "enable"; clocks = <&aon_gate 53>; interrupts = , ; interrupt-names = "inbox", "outbox"; }; ...