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Diffstat (limited to 'Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt new file mode 100644 index 00000000000..8cf24f6f0a9 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt @@ -0,0 +1,26 @@ +NVIDIA Tegra20 SFLASH controller. + +Required properties: +- compatible : should be "nvidia,tegra20-sflash". +- reg: Should contain SFLASH registers location and length. +- interrupts: Should contain SFLASH interrupts. +- nvidia,dma-request-selector : The Tegra DMA controller's phandle and + request selector for this SFLASH controller. + +Recommended properties: +- spi-max-frequency: Definition as per + Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: + +spi@7000d600 { + compatible = "nvidia,tegra20-sflash"; + reg = <0x7000c380 0x80>; + interrupts = <0 39 0x04>; + nvidia,dma-request-selector = <&apbdma 16>; + spi-max-frequency = <25000000>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; +}; + |