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Message-ID: <20220317012006.15080-4-kyarlagadda@nvidia.com>
Date: Thu, 17 Mar 2022 06:50:06 +0530
From: Krishna Yarlagadda <kyarlagadda@...dia.com>
To: <broonie@...nel.org>, <thierry.reding@...il.com>,
<jonathanh@...dia.com>, <linux-spi@...r.kernel.org>,
<linux-tegra@...r.kernel.org>, <ashishsingha@...dia.com>
CC: <skomatineni@...dia.com>, <ldewangan@...dia.com>,
<robh+dt@...nel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
"Krishna Yarlagadda" <kyarlagadda@...dia.com>
Subject: [PATCH 3/3] spi: dt-bindings: Add wait state polling flag
Add flag to enable tpm wait state polling and Tegra Grace binding.
Signed-off-by: Krishna Yarlagadda <kyarlagadda@...dia.com>
---
.../devicetree/bindings/spi/nvidia,tegra210-quad.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml
index 0296edd1de22..88b00fcad210 100644
--- a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml
+++ b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml
@@ -20,6 +20,7 @@ properties:
- nvidia,tegra186-qspi
- nvidia,tegra194-qspi
- nvidia,tegra234-qspi
+ - nvidia,tegra-grace-qspi
reg:
maxItems: 1
@@ -57,6 +58,11 @@ patternProperties:
spi-tx-bus-width:
enum: [1, 2, 4]
+ nvidia,wait-polling:
+ description:
+ Enable TPM wait state polling on supported chips.
+ type: boolean
+
nvidia,tx-clk-tap-delay:
description:
Delays the clock going out to device with this tap value.
--
2.17.1
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