Add ST33TPHF20 TPMv2.0 module bindings.
Signed-off-by: Miquel Raynal miquel.raynal@bootlin.com --- doc/device-tree-bindings/tpm2/st33tphf20-spi.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 doc/device-tree-bindings/tpm2/st33tphf20-spi.txt
diff --git a/doc/device-tree-bindings/tpm2/st33tphf20-spi.txt b/doc/device-tree-bindings/tpm2/st33tphf20-spi.txt new file mode 100644 index 0000000000..95edb74c8a --- /dev/null +++ b/doc/device-tree-bindings/tpm2/st33tphf20-spi.txt @@ -0,0 +1,18 @@ +ST33TPHF20 SPI TPMv2.0 bindings +------------------------------- + +Required properties: +- compatible : Should be "st,st33tphf20-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 = "st,st33tphf20-spi"; + reg = <1>; + spi-max-frequency = <10000000>; + };