| # 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 |
| |
| 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"; |
| }; |
| ... |
