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Message-Id: <20200114094505.11855-2-ardb@kernel.org>
Date: Tue, 14 Jan 2020 10:45:04 +0100
From: Ard Biesheuvel <ardb@...nel.org>
To: jarkko.sakkinen@...ux.intel.com
Cc: linux-arm-kernel@...ts.infradead.org, masahisa.kojima@...aro.org,
devicetree@...r.kernel.org, linux-integrity@...r.kernel.org,
linux-kernel@...r.kernel.org, peterhuewe@....de, jgg@...pe.ca,
Ard Biesheuvel <ardb@...nel.org>,
Rob Herring <robh+dt@...nel.org>
Subject: [PATCH 1/2] dt-bindings: tpm-tis-mmio: add compatible string for SynQuacer TPM
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>
Signed-off-by: Ard Biesheuvel <ardb@...nel.org>
---
Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt b/Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt
index 7c6304426da1..b604c8688dc8 100644
--- a/Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt
+++ b/Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt
@@ -12,6 +12,7 @@ Required properties:
- compatible: should contain a string below for the chip, followed by
"tcg,tpm-tis-mmio". Valid chip strings are:
* "atmel,at97sc3204"
+ * "socionext,synquacer-tpm-mmio"
- reg: The location of the MMIO registers, should be at least 0x5000 bytes
- interrupts: An optional interrupt indicating command completion.
--
2.20.1
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