Kernel-4.18.0-80.el8_nvidia,tegra20-mc

NVIDIA Tegra20 MC(Memory Controller)

Required properties:

  • compatible : “nvidia,tegra20-mc”
  • reg : Should contain 2 register ranges(address and length); see the
    example below. Note that the MC registers are interleaved with the
    GART registers, and hence must be represented as multiple ranges.
  • interrupts : Should contain MC General interrupt.
  • #reset-cells : Should be 1. This cell represents memory client module ID.
    The assignments may be found in header file <dt-bindings/memory/tegra20-mc.h>
    or in the TRM documentation.

Example:
mc: memory-controller@7000f000 {
compatible = “nvidia,tegra20-mc”;
reg = <0x7000f000 0x024
0x7000f03c 0x3c4>;
interrupts = <0 77 0x04>;
#reset-cells = <1>;
};

video-codec@6001a000 {
    compatible = "nvidia,tegra20-vde";
    ...
    resets = <&mc TEGRA20_MC_RESET_VDE>;
};