diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml index 4c0668e5f0bd..28985cc62c25 100644 --- a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml +++ b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml @@ -31,9 +31,17 @@ properties: - apple,t8103-asc-mailbox - apple,t8112-asc-mailbox - apple,t6000-asc-mailbox + - apple,t6020-asc-mailbox - const: apple,asc-mailbox-v4 - description: + An older ASC mailbox interface found on T2 and A11 that is also + used for the NVMe coprocessor and the system management + controller. + items: + - const: apple,t8015-asc-mailbox + + - description: M3 mailboxes are an older variant with a slightly different MMIO interface still found on the M1. It is used for the Thunderbolt co-processors. @@ -78,11 +86,11 @@ additionalProperties: false examples: - | - mailbox@77408000 { - compatible = "apple,t8103-asc-mailbox", "apple,asc-mailbox-v4"; - reg = <0x77408000 0x4000>; - interrupts = <1 583 4>, <1 584 4>, <1 585 4>, <1 586 4>; - interrupt-names = "send-empty", "send-not-empty", - "recv-empty", "recv-not-empty"; - #mbox-cells = <0>; - }; + mailbox@77408000 { + compatible = "apple,t8103-asc-mailbox", "apple,asc-mailbox-v4"; + reg = <0x77408000 0x4000>; + interrupts = <1 583 4>, <1 584 4>, <1 585 4>, <1 586 4>; + interrupt-names = "send-empty", "send-not-empty", + "recv-empty", "recv-not-empty"; + #mbox-cells = <0>; + }; |