linux-kernel - [PATCH 3/6] dt-bindings: usb: Add DT bindings for STUSB160x Type-C controller

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Message-ID: <20200615161512.19150-4-amelie.delaunay@st.com>
Date:   Mon, 15 Jun 2020 18:15:09 +0200
From:   Amelie Delaunay <amelie.delaunay@...com>
To:     Rob Herring <robh+dt@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Russell King <linux@...linux.org.uk>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>
CC:     <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-usb@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        Amelie Delaunay <amelie.delaunay@...com>,
        Fabrice Gasnier <fabrice.gasnier@...com>
Subject: [PATCH 3/6] dt-bindings: usb: Add DT bindings for STUSB160x Type-C controller

Add binding documentation for the STMicroelectronics STUSB160x Type-C port
controller.

Signed-off-by: Amelie Delaunay <amelie.delaunay@...com>
---
 .../devicetree/bindings/usb/st,stusb160x.yaml | 85 +++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/st,stusb160x.yaml

diff --git a/Documentation/devicetree/bindings/usb/st,stusb160x.yaml b/Documentation/devicetree/bindings/usb/st,stusb160x.yaml
new file mode 100644
index 000000000000..12a996cd9405
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/st,stusb160x.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/usb/st,stusb160x.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: STMicroelectronics STUSB160x Type-C controller bindings
+
+maintainers:
+  - Amelie Delaunay <amelie.delaunay@...com>
+
+properties:
+  compatible:
+    enum:
+      - st,stusb1600
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  vdd-supply:
+    description: main power supply (4.1V-22V)
+
+  vsys-supply:
+    description: low power supply (3.0V-5.5V)
+
+  vconn-supply:
+    description: power supply (2.7V-5.5V) used to supply VConn on CC pin in
+      source or dual power role
+
+  connector:
+    type: object
+
+    allOf:
+      - $ref: ../connector/usb-connector.yaml
+
+    properties:
+      compatible:
+        const: usb-c-connector
+
+      power-role: true
+
+      power-opmode: true
+
+    required:
+      - compatible
+
+required:
+  - compatible
+  - reg
+  - connector
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c4 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        typec: stusb1600@28 {
+            compatible = "st,stusb1600";
+            reg = <0x28>;
+            vdd-supply = <&vbus_drd>;
+            vsys-supply = <&vdd_usb>;
+            interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+            interrupt-parent = <&gpioi>;
+
+            typec_con: connector {
+                compatible = "usb-c-connector";
+                label = "USB-C";
+                power-role = "dual";
+                power-opmode = "default";
+                data-role = "dual";
+
+                port {
+                    typec_con_ep: endpoint {
+                        remote-endpoint = <&usbotg_hs_ep>;
+                    };
+                };
+            };
+        };
+    };
+...
-- 
2.17.1