linux-kernel - [PATCH v2 1/3] ftpm: dt-binding: add dts documentation for fTPM driver

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Message-Id: <20190409184958.7476-2-sashal@kernel.org>
Date:   Tue,  9 Apr 2019 14:49:56 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     peterhuewe@....de, jarkko.sakkinen@...ux.intel.com, jgg@...pe.ca
Cc:     mark.rutland@....com, corbet@....net, robh+dt@...nel.org,
        arnd@...db.de, gregkh@...uxfoundation.org,
        linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-integrity@...r.kernel.org, linux-kernel@...rosoft.com,
        thiruan@...rosoft.com, bryankel@...rosoft.com,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH v2 1/3] ftpm: dt-binding: add dts documentation for fTPM driver

The parameters are similar to the ones used by IBM's vTPM and the
various I2C tpm drivers.

Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 .../bindings/security/tpm/tpm_ftpm_tee.txt          | 13 +++++++++++++
 .../devicetree/bindings/vendor-prefixes.txt         |  1 +
 2 files changed, 14 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/security/tpm/tpm_ftpm_tee.txt

diff --git a/Documentation/devicetree/bindings/security/tpm/tpm_ftpm_tee.txt b/Documentation/devicetree/bindings/security/tpm/tpm_ftpm_tee.txt
new file mode 100644
index 000000000000..20fca67a56c4
--- /dev/null
+++ b/Documentation/devicetree/bindings/security/tpm/tpm_ftpm_tee.txt
@@ -0,0 +1,13 @@
+Required properties:
+- compatible: should be "microsoft,ftpm"
+- linux,sml-base: 64-bit base address of the reserved memory allocated
+		  for the firmware event log
+- linux,sml-size: size of the memory allocated for the firmware event log
+
+Example:
+
+tpm@0 {
+	compatible = "microsoft,ftpm";
+	linux,sml-base = <0x0 0xC0000000>;
+	linux,sml-size = <0x10000>;
+};
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 8162b0eb4b50..902798bcb9a5 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -249,6 +249,7 @@ micrel	Micrel Inc.
 microchip	Microchip Technology Inc.
 microcrystal	Micro Crystal AG
 micron	Micron Technology Inc.
+microsoft	Microsoft Corporation
 mikroe		MikroElektronika d.o.o.
 minix	MINIX Technology Ltd.
 miramems	MiraMEMS Sensing Technology Co., Ltd.
-- 
2.19.1