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: NKrishna Yarlagadda <kyarlagadda@nvidia.com>
Link: https://lore.kernel.org/r/20220607114659.54314-3-kyarlagadda@nvidia.comSigned-off-by: NMark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml

+# 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@gmail.com>
+  - Jonathan Hunter <jonathanh@nvidia.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
+

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

Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml

@@ -117,5 +117,6 @@ properties:
 allOf:
   - $ref: cdns,qspi-nor-peripheral-props.yaml#
   - $ref: samsung,spi-peripheral-props.yaml#
+  - $ref: nvidia,tegra210-quad-peripheral-props.yaml#
 
 additionalProperties: true