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Message-ID: <20220607114659.54314-3-kyarlagadda@nvidia.com>
Date: Tue, 7 Jun 2022 17:16:58 +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>,
<robh+dt@...nel.org>
CC: <skomatineni@...dia.com>, <ldewangan@...dia.com>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
"Krishna Yarlagadda" <kyarlagadda@...dia.com>
Subject: [Patch V3 2/3] spi: dt-bindings: split peripheral prods
Move peripheral properties for Tegra QSPI controller to
nvidia,tegra210-quad-peripheral-props.yaml and add reference
to spi-peripheral-props.yaml file.
Signed-off-by: Krishna Yarlagadda <kyarlagadda@...dia.com>
---
...nvidia,tegra210-quad-peripheral-props.yaml | 33 +++++++++++++++++++
.../bindings/spi/nvidia,tegra210-quad.yaml | 21 ------------
.../bindings/spi/spi-peripheral-props.yaml | 1 +
3 files changed, 34 insertions(+), 21 deletions(-)
create mode 100644 Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml
new file mode 100644
index 000000000000..24e0c2181d25
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/nvidia,tegra210-quad-peripheral-props.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Peripheral properties for Tegra Quad SPI Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@...il.com>
+ - Jonathan Hunter <jonathanh@...dia.com>
+
+properties:
+ nvidia,tx-clk-tap-delay:
+ description:
+ Delays the clock going out to device with this tap value.
+ Tap value varies based on platform design trace lengths from Tegra
+ QSPI to corresponding slave device.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+
+ nvidia,rx-clk-tap-delay:
+ description:
+ Delays the clock coming in from the device with this tap value.
+ Tap value varies based on platform design trace lengths from Tegra
+ QSPI to corresponding slave device.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+unevaluatedProperties: true
+
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml
index 0296edd1de22..e79f0b2560a4 100644
--- a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml
+++ b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml
@@ -57,27 +57,6 @@ patternProperties:
spi-tx-bus-width:
enum: [1, 2, 4]
- nvidia,tx-clk-tap-delay:
- description:
- Delays the clock going out to device with this tap value.
- Tap value varies based on platform design trace lengths from Tegra
- QSPI to corresponding slave device.
- $ref: /schemas/types.yaml#/definitions/uint32
- minimum: 0
- maximum: 31
-
- nvidia,rx-clk-tap-delay:
- description:
- Delays the clock coming in from the device with this tap value.
- Tap value varies based on platform design trace lengths from Tegra
- QSPI to corresponding slave device.
- $ref: /schemas/types.yaml#/definitions/uint32
- minimum: 0
- maximum: 255
-
- required:
- - reg
-
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
index 5e32928c4fc3..cf589d17b0f5 100644
--- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
@@ -112,5 +112,6 @@ properties:
allOf:
- $ref: cdns,qspi-nor-peripheral-props.yaml#
- $ref: samsung,spi-peripheral-props.yaml#
+ - $ref: nvidia,tegra210-quad-peripheral-props.yaml#
additionalProperties: true
--
2.17.1
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