From: Rob Herring <robh@kernel.org>
To: amirmizi6@gmail.com
Cc: Eyal.Cohen@nuvoton.com, jarkko.sakkinen@linux.intel.com,
oshrialkoby85@gmail.com, alexander.steffen@infineon.com,
peterhuewe@gmx.de, christophe-h.richard@st.com, jgg@ziepe.ca,
arnd@arndb.de, gregkh@linuxfoundation.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-integrity@vger.kernel.org, oshri.alkoby@nuvoton.com,
tmaimon77@gmail.com, gcwilson@us.ibm.com, kgoldman@us.ibm.com,
Dan.Morav@nuvoton.com, oren.tanami@nuvoton.com,
shmulik.hager@nuvoton.com, amir.mizinski@nuvoton.com
Subject: Re: [PATCH v8 7/8] tpm: Add YAML schema for TPM TIS I2C options
Date: Tue, 19 May 2020 16:44:10 -0600 [thread overview]
Message-ID: <20200519224410.GA824372@bogus> (raw)
In-Reply-To: <20200512141431.83833-8-amirmizi6@gmail.com>
On Tue, May 12, 2020 at 05:14:30PM +0300, amirmizi6@gmail.com wrote:
> From: Amir Mizinski <amirmizi6@gmail.com>
>
> Added a YAML schema to support tpm tis i2c related dt-bindings for the I2c
> PTP based physical layer.
>
> This patch adds the documentation for corresponding device tree bindings of
> I2C based Physical TPM.
> Refer to the 'I2C Interface Definition' section in
> 'TCG PC Client PlatformTPMProfile(PTP) Specification' publication
> for specification.
>
> Signed-off-by: Amir Mizinski <amirmizi6@gmail.com>
> ---
> .../bindings/security/tpm/tpm-tis-i2c.yaml | 51 ++++++++++++++++++++++
> 1 file changed, 51 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..628c8f3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/security/tpm/tpm-tis-i2c.yaml
> @@ -0,0 +1,51 @@
> +# SPDX-License-Identifier: GPL-2.0
Dual license new bindings please:
(GPL-2.0-only OR BSD-2-Clause)
> +%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@gmail.com>
> +
> +description:
> + Device Tree Bindings for I2C based Trusted Platform Module(TPM).
> +
> +properties:
> + compatible:
> + oneOf:
> + - items:
You don't need 'oneOf'.
> + - enum:
> + # Nuvoton's Trusted Platform Module (TPM) (NPCT75x)
> + - nuvoton,npct75x
> + - const: tcg,tpm-tis-i2c
> +
> + reg:
> + maxItems: 1
> +
> + interrupt:
> + maxItems: 1
> +
> + crc-checksum:
> + $ref: /schemas/types.yaml#/definitions/flag
> + description:
> + Set this flag to enable CRC checksum.
> +
> +required:
> + - compatible
> + - reg
> +
> +examples:
> + - |
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + tpm_tis@2e {
tpm@2e
> + compatible = "nuvoton,npct75x", "tcg,tpm-tis-i2c";
> + reg = <0x2e>;
> + crc-checksum;
> + };
> + };
> +...
> --
> 2.7.4
>
next prev parent reply other threads:[~2020-05-19 22:44 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-12 14:14 [PATCH v8 0/8] Add tpm i2c ptp driver amirmizi6
2020-05-12 14:14 ` [PATCH v8 1/8] tpm: tpm_tis: Make implementation of read16, read32 and write32 optional amirmizi6
2020-05-14 11:26 ` Jarkko Sakkinen
2020-05-14 23:32 ` Jarkko Sakkinen
2020-05-12 14:14 ` [PATCH v8 2/8] tpm: tpm_tis: Add verify_data_integrity handle toy tpm_tis_phy_ops amirmizi6
2020-05-12 14:14 ` [PATCH v8 3/8] tpm: tpm_tis: Rewrite "tpm_tis_req_canceled()" amirmizi6
2020-05-12 14:14 ` [PATCH v8 4/8] tpm: tpm_tis: Fix expected bit handling and send all bytes in one shot without last byte in exception amirmizi6
2020-05-12 14:14 ` [PATCH v8 5/8] tpm: Handle an exception for TPM Firmware Update mode amirmizi6
2020-05-12 14:14 ` [PATCH v8 6/8] verify TPM_STS register is valid after locality request amirmizi6
2020-05-12 14:14 ` [PATCH v8 7/8] tpm: Add YAML schema for TPM TIS I2C options amirmizi6
2020-05-19 22:44 ` Rob Herring [this message]
2020-05-12 14:14 ` [PATCH v8 8/8] tpm: tpm_tis: add tpm_tis_i2c driver amirmizi6
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