> -----Original Message-----
> From: Anup Patel <apatel@xxxxxxxxxxxxxxxx>
> Sent: Monday, December 16, 2024 4:48 PM
> To: Michael Turquette <mturquette@xxxxxxxxxxxx>; Stephen Boyd
> <sboyd@xxxxxxxxxx>; Rob Herring <robh@xxxxxxxxxx>; Krzysztof Kozlowski
> <krzk+dt@xxxxxxxxxx>; Conor Dooley <conor+dt@xxxxxxxxxx>; Jassi Brar
> <jassisinghbrar@xxxxxxxxx>
> Cc: Palmer Dabbelt <palmer@xxxxxxxxxxx>; Paul Walmsley
> <paul.walmsley@xxxxxxxxxx>; Sunil V L <sunilvl@xxxxxxxxxxxxxxxx>; Rahul
> Pathak <rpathak@xxxxxxxxxxxxxxxx>; Leyfoon Tan
> <leyfoon.tan@xxxxxxxxxxxxxxxx>; Atish Patra <atishp@xxxxxxxxxxxxxx>;
> Andrew Jones <ajones@xxxxxxxxxxxxxxxx>; Anup Patel
> <anup@xxxxxxxxxxxxxx>; linux-clk@xxxxxxxxxxxxxxx;
> devicetree@xxxxxxxxxxxxxxx; linux-riscv@xxxxxxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; Anup Patel <apatel@xxxxxxxxxxxxxxxx>
> Subject: [RFC PATCH 2/8] dt-bindings: mailbox: Add bindings for RPMI shared
> memory transport
>
[...]
> +
> +examples:
> + - |
> + // Example 1 (RPMI shared memory with only 2 queues):
> + mailbox@10080000 {
> + compatible = "riscv,rpmi-shmem-mbox";
> + reg = <0x00 0x10080000 0x00 0x10000>,
> + <0x00 0x10090000 0x00 0x10000>,
> + <0x00 0x100a0000 0x00 0x4>;
> + reg-names = "a2p-req", "p2a-ack", "db-reg";
> + msi-parent = <&imsic_mlevel>;
> + riscv,slot-size = <64>;
> + #mbox-cells = <1>;
> + };
> + - |
> + // Example 2 (RPMI shared memory with only 4 queues):
> + mailbox@10001000 {
> + compatible = "riscv,rpmi-shmem-mbox";
> + reg = <0x00 0x10001000 0x00 0x800>,
> + <0x00 0x10001800 0x00 0x800>,
> + <0x00 0x10002000 0x00 0x800>,
> + <0x00 0x10002800 0x00 0x800>,
> + <0x00 0x10003000 0x00 0x4>;
> + reg-names = "a2p-req", "p2a-ack", "db-reg";
reg has 5 entries, missing 2 reg-names?
> + msi-parent = <&imsic_mlevel>;
> + riscv,slot-size = <64>;
> + riscv,db-mask = <0x00008000>;
> + riscv,db-value = <0x00008000>;
> + #mbox-cells = <1>;
> + };
> --
> 2.43.0
Regards
Ley Foon
