u-boot/doc/device-tree-bindings/tpm2/tis-tpm2-spi.txt
Jorge Ramirez-Ortiz cc5afabc9d drivers: tpm2: update reset gpio semantics
Use the more generic reset-gpios property name.

Signed-off-by: Jorge Ramirez-Ortiz <jorge@foundries.io>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-09-24 14:36:50 -04:00

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