mirror of https://gitee.com/openkylin/linux.git
29 lines
948 B
Plaintext
29 lines
948 B
Plaintext
TI QSPI controller.
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Required properties:
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- compatible : should be "ti,dra7xxx-qspi" or "ti,am4372-qspi".
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- reg: Should contain QSPI registers location and length.
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- reg-names: Should contain the resource reg names.
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- qspi_base: Qspi configuration register Address space
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- qspi_mmap: Memory mapped Address space
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- (optional) qspi_ctrlmod: Control module Address space
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- interrupts: should contain the qspi interrupt number.
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- #address-cells, #size-cells : Must be present if the device has sub-nodes
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- ti,hwmods: Name of the hwmod associated to the QSPI
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Recommended properties:
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- spi-max-frequency: Definition as per
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Documentation/devicetree/bindings/spi/spi-bus.txt
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Example:
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qspi: qspi@4b300000 {
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compatible = "ti,dra7xxx-qspi";
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reg = <0x47900000 0x100>, <0x30000000 0x3ffffff>;
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reg-names = "qspi_base", "qspi_mmap";
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#address-cells = <1>;
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#size-cells = <0>;
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spi-max-frequency = <25000000>;
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ti,hwmods = "qspi";
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};
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