Adding upstream version 6.1.76.upstream/6.1.76upstream

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

1 files changed, 88 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/phy/socionext,uniphier-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb2-phy.yaml
new file mode 100644
index 000000000..63dab914a
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb2-phy.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/socionext,uniphier-usb2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier USB2 PHY
+
+description: |
+  This describes the devicetree bindings for PHY interface built into
+  USB2 controller implemented on Socionext UniPhier SoCs.
+  Pro4 SoC has both USB2 and USB3 host controllers, however, this USB3
+  controller doesn't include its own High-Speed PHY. This needs to specify
+  USB2 PHY instead of USB3 HS-PHY.
+
+maintainers:
+  - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+properties:
+  compatible:
+    enum:
+      - socionext,uniphier-pro4-usb2-phy
+      - socionext,uniphier-ld11-usb2-phy
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+patternProperties:
+  "^phy@[0-9]+$":
+    type: object
+    additionalProperties: false
+
+    properties:
+      reg:
+        minimum: 0
+        maximum: 3
+        description:
+          The ID number for the PHY
+
+      "#phy-cells":
+        const: 0
+
+      vbus-supply:
+        description: A phandle to the regulator for USB VBUS, only for USB host
+
+    required:
+      - reg
+      - "#phy-cells"
+
+required:
+  - compatible
+  - "#address-cells"
+  - "#size-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    // The UniPhier usb2-phy should be a subnode of a "syscon" compatible node.
+
+    soc-glue@5f800000 {
+        compatible = "socionext,uniphier-ld11-soc-glue", "simple-mfd", "syscon";
+        reg = <0x5f800000 0x2000>;
+
+        usb-controller {
+            compatible = "socionext,uniphier-ld11-usb2-phy";
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            usb_phy0: phy@0 {
+                reg = <0>;
+                #phy-cells = <0>;
+            };
+
+            usb_phy1: phy@1 {
+                reg = <1>;
+                #phy-cells = <0>;
+            };
+
+            usb_phy2: phy@2 {
+                reg = <2>;
+                #phy-cells = <0>;
+            };
+        };
+    };