From: Amir Mizinski <amirmizi6@xxxxxxxxx> Added a YAML schema to support tpm tis i2c realted dt-bindings for the I2c PTP based physical layer. Signed-off-by: Amir Mizinski <amirmizi6@xxxxxxxxx> --- .../bindings/security/tpm/tpm-tis-i2c.yaml | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/security/tpm/tpm-tis-i2c.yaml diff --git a/Documentation/devicetree/bindings/security/tpm/tpm-tis-i2c.yaml b/Documentation/devicetree/bindings/security/tpm/tpm-tis-i2c.yaml new file mode 100644 index 0000000..bb18917 --- /dev/null +++ b/Documentation/devicetree/bindings/security/tpm/tpm-tis-i2c.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/security/tpm/tpm-tis-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: I2C PTP based TPM Device Tree Bindings + +maintainers: + - Amir Mizinski <amirmizi6@xxxxxxxxx> + +description: + The TCG defines hardware protocol, registers and interface (based + on the TPM Interface Specification) for accessing TPM devices + implemented with an I2C interface. + Refer to the 'I2C Interface Definition' section in 'TCG PC Client + PlatformTPMProfile(PTP) Specification' publication for specification. + Designed for Raspberry Pie 3 Board with Nuvoton's NPCT75X (2.0) + +properties: + compatible: + contains: + const: tcg,tpm-tis-i2c + + reg: + maxItems: 1 + +required: + - compatible + - reg + + +examples: + - | + tpm-tis-i2c: tpm-tis-i2c@2e { + compatible = "tcg,tpm-tis-i2c"; + reg = <0x2e>; + }; -- 2.7.4
