[PATCH v6 1/2] dt-bindings: phy: eswin: Document the EIC7700 SoC SATA PHY

[Yulin Lu]

Document the SATA PHY on the EIC7700 SoC platform,
describing its usage.

Signed-off-by: Yulin Lu <luyulin at eswincomputing.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
---
 .../bindings/phy/eswin,eic7700-sata-phy.yaml  | 58 +++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/eswin,eic7700-sata-phy.yaml

diff --git a/Documentation/devicetree/bindings/phy/eswin,eic7700-sata-phy.yaml b/Documentation/devicetree/bindings/phy/eswin,eic7700-sata-phy.yaml
new file mode 100644
index 000000000000..1b3f8e114ac7
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/eswin,eic7700-sata-phy.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/eswin,eic7700-sata-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Eswin EIC7700 SoC SATA PHY
+
+maintainers:
+  - Yulin Lu <luyulin at eswincomputing.com>
+  - Huan He <hehuan1 at eswincomputing.com>
+
+properties:
+  compatible:
+    const: eswin,eic7700-sata-phy
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: phy
+
+  resets:
+    maxItems: 2
+
+  reset-names:
+    items:
+      - const: port
+      - const: phy
+
+  "#phy-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - resets
+  - reset-names
+  - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    sata-phy at 50440300 {
+        compatible = "eswin,eic7700-sata-phy";
+        reg = <0x50440300 0x40>;
+        clocks = <&hspcrg 17>;
+        clock-names = "phy";
+        resets = <&hspcrg 0>, <&hspcrg 1>;
+        reset-names = "port", "phy";
+        #phy-cells = <0>;
+    };
-- 
2.25.1