linux-kernel - [PATCH v4 2/2] dt-bindings: Add SynQucer TPM MMIO as a trivial device

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Message-Id: <20200717084932.3449-3-masahisa.kojima@linaro.org>
Date:   Fri, 17 Jul 2020 17:49:32 +0900
From:   Masahisa Kojima <masahisa.kojima@...aro.org>
To:     linux-kernel@...r.kernel.org
Cc:     masahisa.kojima@...aro.org, jarkko.sakkinen@...ux.intel.com,
        linux-arm-kernel@...ts.infradead.org, ardb@...nel.org,
        devicetree@...r.kernel.org, linux-integrity@...r.kernel.org,
        peterhuewe@....de, jgg@...pe.ca, Rob Herring <robh+dt@...nel.org>,
        Rob Herring <robh@...nel.org>
Subject: [PATCH v4 2/2] dt-bindings: Add SynQucer TPM MMIO as a trivial device

Add a compatible string for the SynQuacer TPM to the binding for a
TPM exposed via a memory mapped TIS frame. The MMIO window behaves
slightly differently on this hardware, so it requires its own
identifier.

Cc: Rob Herring <robh+dt@...nel.org>
Cc: Ard Biesheuvel <ardb@...nel.org>
Acked-by: Rob Herring <robh@...nel.org>
Signed-off-by: Masahisa Kojima <masahisa.kojima@...aro.org>
---
 Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index 4165352a590a..814148939e5a 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -328,6 +328,8 @@ properties:
           - silabs,si7020
             # Skyworks SKY81452: Six-Channel White LED Driver with Touch Panel Bias Supply
           - skyworks,sky81452
+            # Socionext SynQuacer TPM MMIO module
+          - socionext,synquacer-tpm-mmio
             # i2c serial eeprom  (24cxx)
           - st,24c256
             # Ambient Light Sensor with SMBUS/Two Wire Serial Interface
-- 
2.20.1