Kernel-3.10.0-957.el7_nvidia,tegra114-spi

NVIDIA Tegra114 SPI controller.

Required properties:

• compatible : should be “nvidia,tegra114-spi”.
• reg: Should contain SPI registers location and length.
• interrupts: Should contain SPI interrupts.
• nvidia,dma-request-selector : The Tegra DMA controller’s phandle and
  request selector for this SPI controller.
• This is also require clock named “spi” as per binding document
  Documentation/devicetree/bindings/clock/clock-bindings.txt

Recommended properties:

• spi-max-frequency: Definition as per

                 Documentation/devicetree/bindings/spi/spi-bus.txt
  

  Example:

spi@7000d600 {
compatible = “nvidia,tegra114-spi”;
reg = <0x7000d600 0x200>;
interrupts = <0 82 0x04>;
nvidia,dma-request-selector = <&apbdma 16>;
spi-max-frequency = <25000000>;
#address-cells = <1>;
#size-cells = <0>;
status = “disabled”;
};