[v4,1/2] dt-bindings: phy: add bcm63xx-usbh bindings

Commit Message

Álvaro Fernández Rojas June 19, 2020, 8:51 a.m. UTC

Document BCM63xx USBH PHY bindings.

Signed-off-by: Álvaro Fernández Rojas <[e-mail]>
Reviewed-by: Florian Fainelli <[e-mail]>
---
 v4: conditionally require 1/2 clocks and fix clock/reset values
 v3: no changes
 v2: phy-cells changed to 1.

 .../bindings/phy/brcm,bcm63xx-usbh-phy.yaml   | 84 +++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/brcm,bcm63xx-usbh-phy.yaml

Patch

diff --git a/Documentation/devicetree/bindings/phy/brcm,bcm63xx-usbh-phy.yaml b/Documentation/devicetree/bindings/phy/brcm,bcm63xx-usbh-phy.yaml
new file mode 100644
index 000000000000..f267da6193a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/brcm,bcm63xx-usbh-phy.yaml
@@ -0,0 +1,84 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/brcm,bcm63xx-usbh-phy.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: BCM63xx USBH PHY
+
+maintainers:
+  - Álvaro Fernández Rojas <[e-mail]>
+
+properties:
+  compatible:
+    enum:
+      - brcm,bcm6318-usbh-phy
+      - brcm,bcm6328-usbh-phy
+      - brcm,bcm6358-usbh-phy
+      - brcm,bcm6362-usbh-phy
+      - brcm,bcm6368-usbh-phy
+      - brcm,bcm63268-usbh-phy
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: usbh
+
+  resets:
+    maxItems: 1
+
+  "#phy-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - resets
+  - "#phy-cells"
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          enum:
+            - brcm,bcm6318-usbh-phy
+            - brcm,bcm63268-usbh-phy
+    then:
+      properties:
+        clocks:
+          maxItems: 2
+        clock-names:
+          items:
+            - const: usbh
+            - const: usb_ref
+  - if:
+      properties:
+        compatible:
+          enum:
+            - brcm,bcm6318-usbh-phy
+            - brcm,bcm6328-usbh-phy
+            - brcm,bcm6362-usbh-phy
+            - brcm,bcm63268-usbh-phy
+    then:
+      properties:
+        power-domains:
+          maxItems: 1
+      required:
+        - power-domains
+
+examples:
+  - |
+    usbh: usb-phy@10001700 {
+      compatible = "brcm,bcm6368-usbh-phy";
+      reg = <0x10001700 0x38>;
+      clocks = <&periph_clk 15>;
+      clock-names = "usbh";
+      resets = <&periph_rst 12>;
+      #phy-cells = <1>;
+    };