Commit bc403b4d authored by Peng Fan's avatar Peng Fan Committed by Bjorn Andersson
Browse files

dt-bindings: remoteproc: imx_rproc: add i.MX8MQ/M support 



Add i.MX8MQ/M support, also include mailbox for rpmsg/virtio usage.

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarPeng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/1615029865-23312-3-git-send-email-peng.fan@oss.nxp.com


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 9e4c3179

Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml

+30 −1
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@ 
$id: "http://devicetree.org/schemas/remoteproc/fsl,imx-rproc.yaml#"

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



title: NXP iMX6SX/iMX7D Co-Processor Bindings

title: NXP i.MX Co-Processor Bindings



description:

  This binding provides support for ARM Cortex M4 Co-processor found on some NXP iMX SoCs.
@@ -15,6 +15,8 @@ maintainers: 
properties:

  compatible:

    enum:

      - fsl,imx8mq-cm4

      - fsl,imx8mm-cm4

      - fsl,imx7d-cm4

      - fsl,imx6sx-cm4
@@ -26,6 +28,20 @@ properties: 
    description:

      Phandle to syscon block which provide access to System Reset Controller



  mbox-names:

    items:

      - const: tx

      - const: rx

      - const: rxdb



  mboxes:

    description:

      This property is required only if the rpmsg/virtio functionality is used.

      List of <&phandle type channel> - 1 channel for TX, 1 channel for RX, 1 channel for RXDB.

      (see mailbox/fsl,mu.yaml)

    minItems: 1

    maxItems: 3



  memory-region:

    description:

      If present, a phandle for a reserved memory area that used for vdev buffer,
@@ -58,4 +74,17 @@ examples: 
      clocks		= <&clks IMX7D_ARM_M4_ROOT_CLK>;

    };



  - |

    #include <dt-bindings/clock/imx8mm-clock.h>



    imx8mm-cm4 {

      compatible = "fsl,imx8mm-cm4";

      clocks = <&clk IMX8MM_CLK_M4_DIV>;

      mbox-names = "tx", "rx", "rxdb";

      mboxes = <&mu 0 1

                &mu 1 1

                &mu 3 1>;

      memory-region = <&vdev0buffer>, <&vdev0vring0>, <&vdev0vring1>, <&rsc_table>;

      syscon = <&src>;

    };

...