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Miquel Raynal8ee59472018-05-15 11:57:23 +02001ST33TPHF20 SPI TPMv2.0 bindings
2-------------------------------
3
4Required properties:
Bruno Thomsen78cc3fc2020-06-12 17:17:33 +02005- compatible : Should be "tcg,tpm_tis-spi"
Miquel Raynal8ee59472018-05-15 11:57:23 +02006- reg : SPI Chip select
7
8Optional properties:
Jorge Ramirez-Ortizcc5afab2021-06-03 12:40:26 +02009- reset-gpios : Reset GPIO (if not connected to the SoC reset line)
10- gpio-reset : Reset GPIO (deprecated, use reset-gpios instead)
Miquel Raynal8ee59472018-05-15 11:57:23 +020011- spi-max-frequency : See spi-bus.txt
12
13Example:
14
15 tpm@1 {
Bruno Thomsen78cc3fc2020-06-12 17:17:33 +020016 compatible = "tcg,tpm_tis-spi";
Miquel Raynal8ee59472018-05-15 11:57:23 +020017 reg = <1>;
18 spi-max-frequency = <10000000>;
19 };