From 51d11d0a9ea46203241e25651af90ca4c5e2d71a Mon Sep 17 00:00:00 2001
From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Date: Wed, 6 Nov 2019 19:34:53 +0900
Subject: dt-bindings: usb: renesas: usb3-peri: convert bindings to json-schema

Convert Renesas USB 3.0 Peripheral controller bindings documentation
to json-schema.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1573036493-16525-1-git-send-email-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 .../devicetree/bindings/usb/renesas,usb3-peri.yaml | 86 ++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml

(limited to 'Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml')

diff --git a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml
new file mode 100644
index 000000000000..92d8631b9aa6
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/renesas,usb3-peri.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas USB 3.0 Peripheral controller
+
+maintainers:
+  - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - renesas,r8a774a1-usb3-peri # RZ/G2M
+          - renesas,r8a774b1-usb3-peri # RZ/G2N
+          - renesas,r8a774c0-usb3-peri # RZ/G2E
+          - renesas,r8a7795-usb3-peri  # R-Car H3
+          - renesas,r8a7796-usb3-peri  # R-Car M3-W
+          - renesas,r8a77965-usb3-peri # R-Car M3-N
+          - renesas,r8a77990-usb3-peri # R-Car E3
+      - const: renesas,rcar-gen3-usb3-peri
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  phys:
+    maxItems: 1
+
+  phy-names:
+    const: usb
+
+  power-domains:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  usb-role-switch:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: Support role switch.
+
+  companion:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: phandle of a companion.
+
+  port:
+    description: |
+      any connector to the data bus of this controller should be modelled
+      using the OF graph bindings specified, if the "usb-role-switch"
+      property is used.
+
+required:
+  - compatible
+  - interrupts
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/r8a774c0-cpg-mssr.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/power/r8a774c0-sysc.h>
+
+    usb3_peri0: usb@ee020000 {
+        compatible = "renesas,r8a774c0-usb3-peri", "renesas,rcar-gen3-usb3-peri";
+        reg = <0 0xee020000 0 0x400>;
+        interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&cpg CPG_MOD 328>;
+        companion = <&xhci0>;
+        usb-role-switch;
+
+        port {
+            usb3_role_switch: endpoint {
+                remote-endpoint = <&hd3ss3220_ep>;
+            };
+        };
+    };
-- 
cgit