mailbox api · Maintained

Maintainers

• M Jassi Brar <jassisinghbrar@gmail.com>

Paths

• F Documentation/devicetree/bindings/mailbox/
• F drivers/mailbox/
• F include/dt-bindings/mailbox/
• F include/linux/mailbox_client.h
• F include/linux/mailbox_controller.h

Last 30 days

Active reviewers (last 30 days)

• Krzysztof Kozlowski <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-07-13

Recent patches

Most-recent 30 patches in this subsystem on linux-clk (capped at 30), ordered by date desc.

• COOLING4d REVIEWED: 1 (0M) [PATCH v2 5/5] dt-bindings: mailbox: qcom: Document Maili CPUCP mailbox controller
  2026-07-13 · Taniya Das <hidden>
• COLD15d [PATCH 5/5] dt-bindings: mailbox: qcom: Document Maili CPUCP mailbox controller
  2026-06-18 · Taniya Das <hidden>
• STALE83d [PATCH v2 2/3] mailbox: exynos: Add support for Exynos850 mailbox
  2026-04-02 · Alexey Klimov <alexey.klimov@linaro.org>
• STALE83d [PATCH v2 1/3] dt-bindings: mailbox: google,gs101-mbox: Add samsung,exynos850-mbox
  2026-04-02 · Alexey Klimov <alexey.klimov@linaro.org>
• STALE96d [PATCH 4/5] mailbox: exynos: Add support for Exynos850 mailbox
  2026-03-20 · Alexey Klimov <alexey.klimov@linaro.org>
• STALE96d [PATCH 3/5] dt-bindings: mailbox: google,gs101-mbox: Add samsung,exynos850-mbox
  2026-03-20 · Alexey Klimov <alexey.klimov@linaro.org>
• STALE178d [PATCH 3/3] clk: zynqmp: ipi-mailbox: Simplify with scoped for each OF child loop
  2025-12-24 · Krzysztof Kozlowski <hidden>
• STALE263d [PATCH] dt-bindings: Remove extra blank lines
  2025-10-23 · "Rob Herring (Arm)" <robh@kernel.org>
• STALE272d [PATCH] dt-bindings: Fix inconsistent quoting
  2025-10-15 · "Rob Herring (Arm)" <robh@kernel.org>
• STALE302d [PATCH 11/37] dt-bindings: mailbox: apple,mailbox: Add t6020 compatible
  2025-08-28 · Janne Grunau <j@jannau.net>
• STALE298d LANDED: 2 (2M) [PATCH v10 21/24] mailbox/riscv-sbi-mpxy: Add ACPI support
  2025-08-18 · Anup Patel <hidden>
• STALE298d LANDED: 2 (2M) [PATCH v10 07/24] mailbox: Add RISC-V SBI message proxy (MPXY) based mailbox driver
  2025-08-18 · Anup Patel <hidden>
• STALE298d LANDED: 9 (9M) [PATCH v10 05/24] mailbox: Allow controller specific mapping using fwnode
  2025-08-18 · Anup Patel <hidden>
• STALE298d LANDED: 3 (3M) [PATCH v10 02/24] dt-bindings: mailbox: Add bindings for RISC-V SBI MPXY extension
  2025-08-18 · Anup Patel <hidden>
• STALE298d LANDED: 3 (3M) [PATCH v10 01/24] dt-bindings: mailbox: Add bindings for RPMI shared memory transport
  2025-08-18 · Anup Patel <hidden>
• STALE347d REVIEWED: 2 (2M) [PATCH v9 21/24] mailbox/riscv-sbi-mpxy: Add ACPI support
  2025-07-28 · Anup Patel <hidden>
• STALE347d REVIEWED: 2 (2M) [PATCH v9 07/24] mailbox: Add RISC-V SBI message proxy (MPXY) based mailbox driver
  2025-07-28 · Anup Patel <hidden>
• STALE347d REVIEWED: 9 (9M) [PATCH v9 05/24] mailbox: Allow controller specific mapping using fwnode
  2025-07-28 · Anup Patel <hidden>
• STALE347d REVIEWED: 3 (3M) [PATCH v9 02/24] dt-bindings: mailbox: Add bindings for RISC-V SBI MPXY extension
  2025-07-28 · Anup Patel <hidden>
• STALE347d REVIEWED: 3 (3M) [PATCH v9 01/24] dt-bindings: mailbox: Add bindings for RPMI shared memory transport
  2025-07-28 · Anup Patel <hidden>
• STALE354d [PATCH v8 21/24] mailbox/riscv-sbi-mpxy: Add ACPI support
  2025-07-04 · Anup Patel <hidden>
• STALE354d [PATCH v8 07/24] mailbox: Add RISC-V SBI message proxy (MPXY) based mailbox driver
  2025-07-04 · Anup Patel <hidden>
• STALE354d [PATCH v8 05/24] mailbox: Allow controller specific mapping using fwnode
  2025-07-04 · Anup Patel <hidden>
• STALE354d REVIEWED: 3 (3M) [PATCH v8 02/24] dt-bindings: mailbox: Add bindings for RISC-V SBI MPXY extension
  2025-07-04 · Anup Patel <hidden>
• STALE354d REVIEWED: 3 (3M) [PATCH v8 01/24] dt-bindings: mailbox: Add bindings for RPMI shared memory transport
  2025-07-04 · Anup Patel <hidden>
• STALE382d [PATCH v7 21/24] mailbox/riscv-sbi-mpxy: Add ACPI support
  2025-07-02 · Anup Patel <hidden>
• STALE382d [PATCH v7 07/24] mailbox: Add RISC-V SBI message proxy (MPXY) based mailbox driver
  2025-07-02 · Anup Patel <hidden>
• STALE382d [PATCH v7 05/24] mailbox: Allow controller specific mapping using fwnode
  2025-07-02 · Anup Patel <hidden>
• STALE382d REVIEWED: 3 (3M) [PATCH v7 02/24] dt-bindings: mailbox: Add bindings for RISC-V SBI MPXY extension
  2025-07-02 · Anup Patel <hidden>
• STALE382d REVIEWED: 3 (3M) [PATCH v7 01/24] dt-bindings: mailbox: Add bindings for RPMI shared memory transport
  2025-07-02 · Anup Patel <hidden>