Commit b6819b8d authored by Peng Fan's avatar Peng Fan Committed by Jassi Brar
Browse files

dt-bindings: mailbox: fsl,mu: add i.MX95 Generic/ELE/V2X MU compatible 



Add i.MX95 Generic, Secure Enclave and V2X Message Unit compatible string.
And the MUs in AONMIX has internal RAMs for SCMI shared buffer usage.

Reviewed-by: default avatarConor Dooley <conor.dooley@microchip.com>
Signed-off-by: default avatarPeng Fan <peng.fan@nxp.com>
Signed-off-by: default avatarJassi Brar <jassisinghbrar@gmail.com>
parent 805d849d

Documentation/devicetree/bindings/mailbox/fsl,mu.yaml

+57 −1
Original line number Diff line number Diff line
@@ -29,8 +29,11 @@ properties: 
      - const: fsl,imx8ulp-mu

      - const: fsl,imx8-mu-scu

      - const: fsl,imx8-mu-seco

      - const: fsl,imx93-mu-s4

      - const: fsl,imx8ulp-mu-s4

      - const: fsl,imx93-mu-s4

      - const: fsl,imx95-mu

      - const: fsl,imx95-mu-ele

      - const: fsl,imx95-mu-v2x

      - items:

          - const: fsl,imx93-mu

          - const: fsl,imx8ulp-mu
@@ -95,6 +98,19 @@ properties: 
  power-domains:

    maxItems: 1



  ranges: true



  '#address-cells':

    const: 1



  '#size-cells':

    const: 1



patternProperties:

  "^sram@[a-f0-9]+":

    $ref: /schemas/sram/sram.yaml#

    unevaluatedProperties: false



required:

  - compatible

  - reg
@@ -122,6 +138,15 @@ allOf: 
        required:

          - interrupt-names



  - if:

      not:

        properties:

          compatible:

            const: fsl,imx95-mu

    then:

      patternProperties:

        "^sram@[a-f0-9]+": false



additionalProperties: false



examples:
@@ -134,3 +159,34 @@ examples: 
        interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;

        #mbox-cells = <2>;

    };



  - |

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



    mailbox@445b0000 {

        compatible = "fsl,imx95-mu";

        reg = <0x445b0000 0x10000>;

        ranges;

        interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>;

        #address-cells = <1>;

        #size-cells = <1>;

        #mbox-cells = <2>;



        sram@445b1000 {

            compatible = "mmio-sram";

            reg = <0x445b1000 0x400>;

            ranges = <0x0 0x445b1000 0x400>;

            #address-cells = <1>;

            #size-cells = <1>;



            scmi-sram-section@0 {

                compatible = "arm,scmi-shmem";

                reg = <0x0 0x80>;

            };



            scmi-sram-section@80 {

                compatible = "arm,scmi-shmem";

                reg = <0x80 0x80>;

            };

        };

    };