[PATCH v6 2/3] dt-bindings: phy-qcom-ipq4019-usb: add binding document

From: Robert Marko
Date: Wed Apr 01 2020 - 12:51:10 EST


This patch adds the binding documentation for the HS/SS USB PHY found
inside Qualcom Dakota SoCs.

Signed-off-by: John Crispin <john@xxxxxxxxxxx>
Signed-off-by: Robert Marko <robert.marko@xxxxxxxxxx>
Cc: Luka Perkov <luka.perkov@xxxxxxxxxx>
---
Changes from v5 to v6:
* Add missing include for reset defines in example
* Fix warning for missing # in #phy-cells

Changes from v4 to v5:
* Replace tabs with whitespaces
* Add maintainer property

.../bindings/phy/qcom-usb-ipq4019-phy.yaml | 50 +++++++++++++++++++
1 file changed, 50 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml

diff --git a/Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml b/Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
new file mode 100644
index 000000000000..1118fe69b611
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/qcom-usb-ipq4019-phy.yaml#";
+$schema: "http://devicetree.org/meta-schemas/core.yaml#";
+
+title: Qualcom IPQ40xx Dakota HS/SS USB PHY
+
+maintainers:
+ - Robert Marko <robert.marko@xxxxxxxxxx>
+
+properties:
+ compatible:
+ enum:
+ - qcom,usb-ss-ipq4019-phy
+ - qcom,usb-hs-ipq4019-phy
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: por_rst
+ - const: srif_rst
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - resets
+ - reset-names
+ - "#phy-cells"
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-ipq4019.h>
+
+ hsphy@a8000 {
+ #phy-cells = <0>;
+ compatible = "qcom,usb-hs-ipq4019-phy";
+ reg = <0xa8000 0x40>;
+ resets = <&gcc USB2_HSPHY_POR_ARES>,
+ <&gcc USB2_HSPHY_S_ARES>;
+ reset-names = "por_rst", "srif_rst";
+ };
--
2.26.0