tpm_tis_spi.txt (564B)
1Required properties: 2- compatible: should be one of the following 3 "st,st33htpm-spi" 4 "infineon,slb9670" 5 "tcg,tpm_tis-spi" 6- spi-max-frequency: Maximum SPI frequency (depends on TPMs). 7 8Optional SoC Specific Properties: 9- pinctrl-names: Contains only one value - "default". 10- pintctrl-0: Specifies the pin control groups used for this controller. 11 12Example (for ARM-based BeagleBoard xM with TPM_TIS on SPI4): 13 14&mcspi4 { 15 16 17 tpm_tis@0 { 18 19 compatible = "tcg,tpm_tis-spi"; 20 21 spi-max-frequency = <10000000>; 22 }; 23};