Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 40 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/net/pcs/fsl,lynx-pcs.yaml b/Documentation/devicetree/bindings/net/pcs/fsl,lynx-pcs.yaml
new file mode 100644
index 000000000..fbedf696c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/pcs/fsl,lynx-pcs.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/pcs/fsl,lynx-pcs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Lynx PCS
+
+maintainers:
+  - Ioana Ciornei <ioana.ciornei@nxp.com>
+
+description: |
+  NXP Lynx 10G and 28G SerDes have Ethernet PCS devices which can be used as
+  protocol controllers. They are accessible over the Ethernet interface's MDIO
+  bus.
+
+properties:
+  compatible:
+    const: fsl,lynx-pcs
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    mdio-bus {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      qsgmii_pcs1: ethernet-pcs@1 {
+        compatible = "fsl,lynx-pcs";
+        reg = <1>;
+      };
+    };