| Stephen Warren | d010783 | 2016-05-13 15:50:29 -0600 | [diff] [blame] | 1 | * Generic Mailbox Controller and client driver bindings |
| 2 | |
| 3 | Generic binding to provide a way for Mailbox controller drivers to |
| 4 | assign appropriate mailbox channel to client drivers. |
| 5 | |
| 6 | * Mailbox Controller |
| 7 | |
| 8 | Required property: |
| 9 | - #mbox-cells: Must be at least 1. Number of cells in a mailbox |
| 10 | specifier. |
| 11 | |
| 12 | Example: |
| 13 | mailbox: mailbox { |
| 14 | ... |
| 15 | #mbox-cells = <1>; |
| 16 | }; |
| 17 | |
| 18 | |
| 19 | * Mailbox Client |
| 20 | |
| 21 | Required property: |
| 22 | - mboxes: List of phandle and mailbox channel specifiers. |
| 23 | |
| 24 | Optional property: |
| 25 | - mbox-names: List of identifier strings for each mailbox channel. |
| 26 | |
| 27 | Example: |
| 28 | pwr_cntrl: power { |
| 29 | ... |
| 30 | mbox-names = "pwr-ctrl", "rpc"; |
| 31 | mboxes = <&mailbox 0 &mailbox 1>; |
| 32 | }; |