Kernel-4.18.0-80.el8_imx-rproc

NXP iMX6SX/iMX7D Co-Processor Bindings

This binding provides support for ARM Cortex M4 Co-processor found on some
NXP iMX SoCs.

Required properties:

  • compatible Should be one of:
              "fsl,imx7d-cm4"
              "fsl,imx6sx-cm4"
    
  • clocks Clock for co-processor (See: ../clock/clock-bindings.txt)
  • syscon Phandle to syscon block which provide access to
          System Reset Controller
    

Optional properties:

  • memory-region list of phandels to the reserved memory regions.
          (See: ../reserved-memory/reserved-memory.txt)
    

Example:
m4_reserved_sysmem1: cm4@80000000 {
reg = <0x80000000 0x80000>;
};

m4_reserved_sysmem2: cm4@81000000 {
    reg = <0x81000000 0x80000>;
};

imx7d-cm4 {
    compatible    = "fsl,imx7d-cm4";
    memory-region    = <&m4_reserved_sysmem1>, <&m4_reserved_sysmem2>;
    syscon        = <&src>;
    clocks        = <&clks IMX7D_ARM_M4_ROOT_CLK>;
};