| # 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 <orsonzhai@gmail.com> | |
| - Baolin Wang <baolin.wang7@gmail.com> | |
| - Chunyan Zhang <zhang.lyra@gmail.com> | |
| properties: | |
| compatible: | |
| enum: | |
| - sprd,sc9860-mailbox | |
| - sprd,sc9863a-mailbox | |
| - sprd,ums9230-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 <dt-bindings/interrupt-controller/arm-gic.h> | |
| mailbox: mailbox@400a0000 { | |
| compatible = "sprd,sc9860-mailbox"; | |
| reg = <0x400a0000 0x8000>, <0x400a8000 0x8000>; | |
| #mbox-cells = <1>; | |
| clock-names = "enable"; | |
| clocks = <&aon_gate 53>; | |
| interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; | |
| interrupt-names = "inbox", "outbox"; | |
| }; | |
| ... |