linux-kernel - [PATCH v2 1/2] dt-bindings: tpm: Add st,st33tphf2ei2c

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Message-ID: <20251230014047.149677-1-marek.vasut@mailbox.org>
Date: Tue, 30 Dec 2025 02:40:34 +0100
From: Marek Vasut <marek.vasut@...lbox.org>
To: linux-arm-kernel@...ts.infradead.org
Cc: Marek Vasut <marek.vasut@...lbox.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Fabio Estevam <festevam@...il.com>,
	Jarkko Sakkinen <jarkko@...nel.org>,
	Jason Gunthorpe <jgg@...pe.ca>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Lukas Wunner <lukas@...ner.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Peter Huewe <peterhuewe@....de>,
	Rob Herring <robh@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Shawn Guo <shawnguo@...nel.org>,
	devicetree@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-integrity@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/2] 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@...aro.org>
Signed-off-by: Marek Vasut <marek.vasut@...lbox.org>
---
Cc: Conor Dooley <conor+dt@...nel.org>
Cc: Fabio Estevam <festevam@...il.com>
Cc: Jarkko Sakkinen <jarkko@...nel.org>
Cc: Jason Gunthorpe <jgg@...pe.ca>
Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc: Lukas Wunner <lukas@...ner.de>
Cc: Pengutronix Kernel Team <kernel@...gutronix.de>
Cc: Peter Huewe <peterhuewe@....de>
Cc: Rob Herring <robh@...nel.org>
Cc: Sascha Hauer <s.hauer@...gutronix.de>
Cc: Shawn Guo <shawnguo@...nel.org>
Cc: devicetree@...r.kernel.org
Cc: imx@...ts.linux.dev
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-integrity@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
V2: - Rebase on current next, update email address
    - Add AB from Krzysztof
---
 Documentation/devicetree/bindings/tpm/tcg,tpm-tis-i2c.yaml | 1 +
 1 file changed, 1 insertion(+)

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
-- 
2.51.0