From: Krishna Yarlagadda <kyarlagadda@nvidia.com>
To: <robh+dt@kernel.org>, <broonie@kernel.org>, <peterhuewe@gmx.de>,
<jgg@ziepe.ca>, <jarkko@kernel.org>,
<krzysztof.kozlowski+dt@linaro.org>, <linux-spi@vger.kernel.org>,
<linux-tegra@vger.kernel.org>, <linux-integrity@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Cc: <thierry.reding@gmail.com>, <jonathanh@nvidia.com>,
<skomatineni@nvidia.com>, <ldewangan@nvidia.com>,
Krishna Yarlagadda <kyarlagadda@nvidia.com>
Subject: [Patch V2 3/4] spi: dt-bindings: Add Tegra TPM wait polling flag
Date: Fri, 3 Feb 2023 18:31:32 +0530 [thread overview]
Message-ID: <20230203130133.32901-4-kyarlagadda@nvidia.com> (raw)
In-Reply-To: <20230203130133.32901-1-kyarlagadda@nvidia.com>
Add "nvidia,wait-polling" flag to enable TCG TIS hardware flow control.
Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
---
.../bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml
index 2c3cada75339..19d2b30cadbf 100644
--- a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml
+++ b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml
@@ -29,4 +29,10 @@ properties:
minimum: 0
maximum: 255
+ nvidia,wait-polling:
+ description:
+ Enable TPM wait polling feature for QSPI as specified in TCG PC Client
+ Specific TPM Interface Specification (TIS).
+ $ref: /schemas/types.yaml#/definitions/flag
+
additionalProperties: true
--
2.17.1
next prev parent reply other threads:[~2023-02-03 13:02 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-03 13:01 [Patch V2 0/4] Tegra TPM driver with hw flow control Krishna Yarlagadda
2023-02-03 13:01 ` [Patch V2 1/4] dt-bindings: tpm: Add compatible for Tegra TPM Krishna Yarlagadda
2023-02-03 18:57 ` Rob Herring
2023-02-03 13:01 ` [Patch V2 2/4] tpm: tegra: Support SPI tpm wait state detect Krishna Yarlagadda
2023-02-03 23:43 ` kernel test robot
2023-02-04 9:48 ` kernel test robot
2023-02-06 11:02 ` Paul Menzel
2023-02-06 13:19 ` Mark Brown
2023-02-06 16:10 ` Thierry Reding
2023-02-03 13:01 ` Krishna Yarlagadda [this message]
2023-02-03 19:49 ` [Patch V2 3/4] spi: dt-bindings: Add Tegra TPM wait polling flag Rob Herring
2023-02-23 16:26 ` Krishna Yarlagadda
2023-02-03 13:01 ` [Patch V2 4/4] spi: tegra210-quad: Enable TPM wait polling Krishna Yarlagadda
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