diff options
author | Miquel Raynal <miquel.raynal@bootlin.com> | 2018-05-15 11:57:23 +0200 |
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committer | Tom Rini <trini@konsulko.com> | 2018-05-25 20:12:59 -0400 |
commit | 8ee59472cb83cb7d5d28c6e1737a3e8a7ffb7cc3 (patch) | |
tree | 9ff3b8276511d01256ebd5f58480a17c53cbf864 /doc/device-tree-bindings/tpm2/tis-tpm2-spi.txt | |
parent | a174f0001f5920f3ce76866cde85ee1aa8c94ee1 (diff) |
doc: device-tree-bindings: add TIS TPMv2.0 SPI module info
Add TIS TPMv2.0 SPI module bindings.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'doc/device-tree-bindings/tpm2/tis-tpm2-spi.txt')
-rw-r--r-- | doc/device-tree-bindings/tpm2/tis-tpm2-spi.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/tpm2/tis-tpm2-spi.txt b/doc/device-tree-bindings/tpm2/tis-tpm2-spi.txt new file mode 100644 index 0000000000..b48a15112d --- /dev/null +++ b/doc/device-tree-bindings/tpm2/tis-tpm2-spi.txt @@ -0,0 +1,18 @@ +ST33TPHF20 SPI TPMv2.0 bindings +------------------------------- + +Required properties: +- compatible : Should be "tis,tpm2-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 = "tis,tpm2-spi"; + reg = <1>; + spi-max-frequency = <10000000>; + }; |