dt-bindings: tpm: Add st,st33tphf2ei2c

Add the ST chip st33tphf2ei2c to the supported compatible strings of the
TPM TIS I2C schema. The chip is compliant with the TCG PC Client TPM
Profile specification.

For reference, a databrief is available at:
https://www.st.com/resource/en/data_brief/st33tphf2ei2c.pdf

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Marek Vasut <marek.vasut@mailbox.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/Documentation/devicetree/bindings/tpm/tcg,tpm-tis-i2c.yaml b/Documentation/devicetree/bindings/tpm/tcg,tpm-tis-i2c.yaml
index af7720dc4a12ce435d85e83d76911ac26db01e95..fdd7fd874e01e1029fb1e93f487b4755a5ec0c7b 100644 (file)
--- a/Documentation/devicetree/bindings/tpm/tcg,tpm-tis-i2c.yaml
+++ b/Documentation/devicetree/bindings/tpm/tcg,tpm-tis-i2c.yaml
@@ -33,6 +33,7 @@ properties:
               - infineon,slb9673
               - nuvoton,npct75x
               - st,st33ktpm2xi2c
+              - st,st33tphf2ei2c
           - const: tcg,tpm-tis-i2c
 
       - description: TPM 1.2 and 2.0 chips with vendor-specific I²C interface