u-boot/doc/device-tree-bindings/tpm2/tis-tpm2-spi.txt
Miquel Raynal 8ee59472cb doc: device-tree-bindings: add TIS TPMv2.0 SPI module info
Add TIS TPMv2.0 SPI module bindings.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2018-05-25 20:12:59 -04:00

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Text

ST33TPHF20 SPI TPMv2.0 bindings
-------------------------------
Required properties:
- compatible : Should be "tis,tpm2-spi"
- reg : SPI Chip select
Optional properties:
- gpio-reset : Reset GPIO (if not connected to the SoC reset line)
- spi-max-frequency : See spi-bus.txt
Example:
tpm@1 {
compatible = "tis,tpm2-spi";
reg = <1>;
spi-max-frequency = <10000000>;
};