Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
50 lines
1.3 KiB
YAML
50 lines
1.3 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/tpm/tcg,tpm-tis-mmio.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: MMIO-accessed Trusted Platform Module conforming to TCG TIS specification
|
|
|
|
maintainers:
|
|
- Lukas Wunner <lukas@wunner.de>
|
|
|
|
description: |
|
|
The Trusted Computing Group (TCG) has defined a multi-vendor standard
|
|
for accessing a TPM chip. It can be transported over various buses,
|
|
one of them being LPC (via MMIO). The standard is named:
|
|
TCG PC Client Specific TPM Interface Specification (TIS)
|
|
https://trustedcomputinggroup.org/resource/pc-client-work-group-pc-client-specific-tpm-interface-specification-tis/
|
|
|
|
properties:
|
|
compatible:
|
|
items:
|
|
- enum:
|
|
- at97sc3201
|
|
- atmel,at97sc3204
|
|
- socionext,synquacer-tpm-mmio
|
|
- const: tcg,tpm-tis-mmio
|
|
|
|
reg:
|
|
description:
|
|
location and length of the MMIO registers, length should be
|
|
at least 0x5000 bytes
|
|
|
|
allOf:
|
|
- $ref: tpm-common.yaml#
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
tpm@90000 {
|
|
compatible = "atmel,at97sc3204", "tcg,tpm-tis-mmio";
|
|
reg = <0x90000 0x5000>;
|
|
interrupt-parent = <&EIC0>;
|
|
interrupts = <1 2>;
|
|
};
|