From: Marek Vasut <marek.vasut@mailbox.org>
Date: Tue, 30 Dec 2025 01:40:34 +0000 (+0100)
Subject: dt-bindings: tpm: Add st,st33tphf2ei2c
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e78a43ec0a0e8e7b291b3320844d6a2b2c8d497;p=thirdparty%2Fkernel%2Flinux.git

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 af7720dc4a12c..fdd7fd874e01e 100644
--- 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