nxp,mbox-imx-mu

Vendor: NXP Semiconductors

Description

NXP i.MX Message Unit as Zephyr MBOX

Properties

Properties not inherited from the base binding file.

Name

Type

Details

rx-channels

int

Number of receive channels enabled on this instance.
Setting this value to N, will enable channels 0 to N-1, consecutively.
It should be set by the receiver core coupled with this MU instance.

For example, if receiver A wants to Rx on channels 0 to 3, then A must
set rx-channels of muA as follows:

  mruA {
    rx-channels = <4>;
    status = "okay";
  };

Legal values: 1, 2, 3, 4

#mbox-cells

int

Number of items to expect in a Mailbox specifier

This property is required.

Specifier cell names

  • mbox cells: channel