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author | Sascha Hauer <s.hauer@pengutronix.de> | 2016-09-29 14:38:07 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-09-29 14:38:07 +0200 |
commit | d9a15385467936649b6c2cfeb7ab377002ddce0f (patch) | |
tree | 39175107fc884a29fbba83f47d104f493833fe19 /dts/Bindings/security | |
parent | bfe946c9593513b0ad1b440bcd997b263487b945 (diff) | |
download | barebox-d9a15385467936649b6c2cfeb7ab377002ddce0f.tar.gz barebox-d9a15385467936649b6c2cfeb7ab377002ddce0f.tar.xz |
dts: update to v4.8-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/security')
-rw-r--r-- | dts/Bindings/security/tpm/tpm_tis_spi.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/dts/Bindings/security/tpm/tpm_tis_spi.txt b/dts/Bindings/security/tpm/tpm_tis_spi.txt new file mode 100644 index 0000000000..85741cd468 --- /dev/null +++ b/dts/Bindings/security/tpm/tpm_tis_spi.txt @@ -0,0 +1,24 @@ +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>; + }; +}; |