Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/spi/samsung,spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/samsung,spi-peripheral-props.yaml
new file mode 100644
index 000000000..25b1b6c12
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/samsung,spi-peripheral-props.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/samsung,spi-peripheral-props.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Peripheral-specific properties for Samsung S3C/S5P/Exynos SoC SPI controller
+
+maintainers:
+  - Krzysztof Kozlowski <krzk@kernel.org>
+
+description:
+  See spi-peripheral-props.yaml for more info.
+
+properties:
+  controller-data:
+    type: object
+    additionalProperties: false
+
+    properties:
+      samsung,spi-feedback-delay:
+        description: |
+          The sampling phase shift to be applied on the miso line (to account
+          for any lag in the miso line). Valid values:
+           - 0: No phase shift.
+           - 1: 90 degree phase shift sampling.
+           - 2: 180 degree phase shift sampling.
+           - 3: 270 degree phase shift sampling.
+        $ref: /schemas/types.yaml#/definitions/uint32
+        enum: [0, 1, 2, 3]
+        default: 0
+
+additionalProperties: true