25 строки
589 B
Plaintext
25 строки
589 B
Plaintext
Required properties:
|
|
- compatible: should be one of the following
|
|
"st,st33htpm-spi"
|
|
"infineon,slb9670"
|
|
"tcg,tpm_tis-spi"
|
|
- spi-max-frequency: Maximum SPI frequency (depends on TPMs).
|
|
|
|
Optional SoC Specific Properties:
|
|
- pinctrl-names: Contains only one value - "default".
|
|
- pintctrl-0: Specifies the pin control groups used for this controller.
|
|
|
|
Example (for ARM-based BeagleBoard xM with TPM_TIS on SPI4):
|
|
|
|
&mcspi4 {
|
|
|
|
status = "okay";
|
|
|
|
tpm_tis@0 {
|
|
|
|
compatible = "tcg,tpm_tis-spi";
|
|
|
|
spi-max-frequency = <10000000>;
|
|
};
|
|
};
|