Commit cd5a0afb authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'mailbox-v6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox 

Pull mailbox updates from Jassi Brar:

 - Qualcomm: add Glymur CPUCP mailbox binding

 - Xilinx Zynq: misc cleanup

 - MediaTek:
     - add new GPUEB mailbox driver
     - cmdq: remove pm_runtime calls from send_data
     - gce: make clock-names optional

 - misc:
     - change mailbox-altera maintainer
     - remove redundant 'fast_io' in regmap_config
     - mhuv3: Remove no_free_ptr

* tag 'mailbox-v6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox:
  mailbox: mtk-cmdq: Remove pm_runtime APIs from cmdq_mbox_send_data()
  mailbox: add MediaTek GPUEB IPI mailbox
  dt-bindings: mailbox: Add MT8196 GPUEB Mailbox
  mailbox: zynqmp-ipi: Fix SGI cleanup on unbind
  mailbox: zynqmp-ipi: Fix out-of-bounds access in mailbox cleanup loop
  mailbox: zynqmp-ipi: Remove dev.parent check in zynqmp_ipi_free_mboxes
  mailbox: zynqmp-ipi: Remove redundant mbox_controller_unregister() call
  mailbox: remove unneeded 'fast_io' parameter in regmap_config
  dt-bindings: mailbox: mediatek,gce-mailbox: Make clock-names optional
  dt-bindings: mailbox: qcom: Document Glymur CPUCP mailbox controller binding
  MAINTAINERS: Change mailbox-altera maintainer
  mailbox: arm_mhuv3: Remove no_free_ptr() to maintain the original form of the pointer
parents ed4d6e92 3f39f565

Documentation/devicetree/bindings/mailbox/mediatek,mt8196-gpueb-mbox.yaml

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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause

%YAML 1.2

---

$id: http://devicetree.org/schemas/mailbox/mediatek,mt8196-gpueb-mbox.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: MediaTek MFlexGraphics GPUEB Mailbox Controller



maintainers:

  - Nicolas Frattaroli <nicolas.frattaroli@collabora.com>



properties:

  compatible:

    enum:

      - mediatek,mt8196-gpueb-mbox



  reg:

    items:

      - description: mailbox data registers

      - description: mailbox control registers



  reg-names:

    items:

      - const: data

      - const: ctl



  clocks:

    items:

      - description: main clock of the GPUEB MCU



  interrupts:

    items:

      - description: fires when a new message is received



  "#mbox-cells":

    const: 1

    description:

      The number of the mailbox channel.



required:

  - compatible

  - reg

  - reg-names

  - clocks

  - interrupts

  - "#mbox-cells"



additionalProperties: false



examples:

  - |

    #include <dt-bindings/clock/mediatek,mt8196-clock.h>

    #include <dt-bindings/interrupt-controller/arm-gic.h>

    #include <dt-bindings/interrupt-controller/irq.h>



    mailbox@4b09fd80 {

        compatible = "mediatek,mt8196-gpueb-mbox";

        reg = <0x4b09fd80 0x280>,

              <0x4b170000 0x7c>;

        reg-names = "data", "ctl";

        clocks = <&topckgen CLK_TOP_MFG_EB>;

        interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH 0>;

        #mbox-cells = <1>;

    };

Documentation/devicetree/bindings/mailbox/qcom,cpucp-mbox.yaml

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@@ -15,8 +15,13 @@ description: 


properties:

  compatible:

    items:

    oneOf:

      - items:

          - enum:

              - qcom,glymur-cpucp-mbox

          - const: qcom,x1e80100-cpucp-mbox

      - enum:

          - qcom,x1e80100-cpucp-mbox



  reg:

    items:

MAINTAINERS

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@@ -924,7 +924,7 @@ R: Pali Rohár <pali@kernel.org> 
F:	drivers/input/mouse/alps.*









ALTERA MAILBOX DRIVER









M:	Mun Yew Tham <mun.yew.tham@intel.com>









M:	Tien Sung Ang <tiensung.ang@altera.com>









S:	Maintained









F:	drivers/mailbox/mailbox-altera.c








































drivers/mailbox/Kconfig



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@@ -294,6 +294,16 @@ config MTK_CMDQ_MBOX







	  critical time limitation, such as updating display configuration









	  during the vblank.



















config MTK_GPUEB_MBOX









	tristate "MediaTek GPUEB Mailbox Support"









	depends on ARCH_MEDIATEK || COMPILE_TEST









	help









	  The MediaTek GPUEB mailbox is used to communicate with the embedded









	  controller in charge of GPU frequency and power management on some









	  MediaTek SoCs, such as the MT8196.









	  Say Y or m here if you want to support the MT8196 SoC in your kernel









	  build.



















config ZYNQMP_IPI_MBOX









	tristate "Xilinx ZynqMP IPI Mailbox"









	depends on ARCH_ZYNQMP && OF
































drivers/mailbox/Makefile



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@@ -63,6 +63,8 @@ obj-$(CONFIG_MTK_ADSP_MBOX)	+= mtk-adsp-mailbox.o

















obj-$(CONFIG_MTK_CMDQ_MBOX)	+= mtk-cmdq-mailbox.o



















obj-$(CONFIG_MTK_GPUEB_MBOX)	+= mtk-gpueb-mailbox.o



















obj-$(CONFIG_ZYNQMP_IPI_MBOX)	+= zynqmp-ipi-mailbox.o



















obj-$(CONFIG_SUN6I_MSGBOX)	+= sun6i-msgbox.o