| Miquel Raynal | 94e4680 | 2018-05-15 11:57:23 +0200 | [diff] [blame] | 1 | ST33TPHF20 SPI TPMv2.0 bindings |
| 2 | ------------------------------- |
| 3 | |
| 4 | Required properties: |
| Bruno Thomsen | 88bfeac | 2020-06-12 17:17:33 +0200 | [diff] [blame] | 5 | - compatible : Should be "tcg,tpm_tis-spi" |
| Miquel Raynal | 94e4680 | 2018-05-15 11:57:23 +0200 | [diff] [blame] | 6 | - reg : SPI Chip select |
| 7 | |
| 8 | Optional properties: |
| Jorge Ramirez-Ortiz | b25a5e5 | 2021-06-03 12:40:26 +0200 | [diff] [blame] | 9 | - reset-gpios : Reset GPIO (if not connected to the SoC reset line) |
| 10 | - gpio-reset : Reset GPIO (deprecated, use reset-gpios instead) |
| Miquel Raynal | 94e4680 | 2018-05-15 11:57:23 +0200 | [diff] [blame] | 11 | - spi-max-frequency : See spi-bus.txt |
| 12 | |
| 13 | Example: |
| 14 | |
| 15 | tpm@1 { |
| Bruno Thomsen | 88bfeac | 2020-06-12 17:17:33 +0200 | [diff] [blame] | 16 | compatible = "tcg,tpm_tis-spi"; |
| Miquel Raynal | 94e4680 | 2018-05-15 11:57:23 +0200 | [diff] [blame] | 17 | reg = <1>; |
| 18 | spi-max-frequency = <10000000>; |
| 19 | }; |