| Message ID | 20200210162838.173903-7-amirmizi6@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | add tpm i2c ptp driver | expand |
On Mon, 10 Feb 2020 18:28:37 +0200, amirmizi6@gmail.com wrote: > From: Amir Mizinski <amirmizi6@gmail.com> > > Added a YAML schema to support tpm tis i2c realted 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 | 43 ++++++++++++++++++++++ > 1 file changed, 43 insertions(+) > create mode 100644 Documentation/devicetree/bindings/security/tpm/tpm-tis-i2c.yaml > My bot found errors running 'make dt_binding_check' on your patch: Documentation/devicetree/bindings/display/simple-framebuffer.example.dts:21.16-37.11: Warning (chosen_node_is_root): /example-0/chosen: chosen node must be at root node Error: Documentation/devicetree/bindings/security/tpm/tpm-tis-i2c.example.dts:17.12-13 syntax error FATAL ERROR: Unable to parse input tree scripts/Makefile.lib:300: recipe for target 'Documentation/devicetree/bindings/security/tpm/tpm-tis-i2c.example.dt.yaml' failed make[1]: *** [Documentation/devicetree/bindings/security/tpm/tpm-tis-i2c.example.dt.yaml] Error 1 Makefile:1263: recipe for target 'dt_binding_check' failed make: *** [dt_binding_check] Error 2 See https://patchwork.ozlabs.org/patch/1235916 Please check and re-submit.
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..ca16b59 --- /dev/null +++ b/Documentation/devicetree/bindings/security/tpm/tpm-tis-i2c.yaml @@ -0,0 +1,43 @@ +# 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@gmail.com> + +description: + Device Tree Bindings for I2C based Trusted Platform Module(TPM). + +properties: + compatible: + contains: + const: tcg,tpm-tis-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + crc-checksum: + $ref: /schemas/types.yaml#/definitions/flag + description: + CRC checksum enable. + +required: + - compatible + - reg + - interrupts + +examples: + - | + tpm-tis-i2c: tpm-tis-i2c@2e { + compatible = "tcg,tpm-tis-i2c"; + reg = <0x2e>; + interrupts = <&gpio 24 GPIO_ACTIVE_HIGH>; + crc-checksum; + };