[PATCH v9 03/15] dt-bindings: usb: Maxim type-c controller device tree binding document

From: Badhri Jagan Sridharan <badhri@google.com>
To: Guenter Roeck <linux@roeck-us.net>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh+dt@kernel.org>,
	Lee Jones <lee.jones@linaro.org>, Mark Brown <broonie@kernel.org>,
	Maxime Ripard <mripard@kernel.org>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Thierry Reding <treding@nvidia.com>,
	Prashant Malani <pmalani@chromium.org>,
	Badhri Jagan Sridharan <badhri@google.com>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-usb@vger.kernel.org
Subject: [PATCH v9 03/15] dt-bindings: usb: Maxim type-c controller device tree binding document
Date: Mon, 28 Sep 2020 19:39:52 -0700	[thread overview]
Message-ID: <20200929024004.244992-4-badhri@google.com> (raw)
In-Reply-To: <20200929024004.244992-1-badhri@google.com>

Add device tree binding document for Maxim TCPCI based Type-C chip driver

Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
---
Changes since v1:
- Changing patch version to v6 to fix version number confusion.

Changes since v6:
- Migrated to yaml format.

Changes since v7:
- Rebase on usb-next

Changes since v8:
- Fix errors from make dt_binding_check as suggested by
  Rob Herring.
---
 .../devicetree/bindings/usb/maxim,tcpci.yaml  | 68 +++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/maxim,tcpci.yaml

diff --git a/Documentation/devicetree/bindings/usb/maxim,tcpci.yaml b/Documentation/devicetree/bindings/usb/maxim,tcpci.yaml
new file mode 100644
index 000000000000..f4b5f1a09b98
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/maxim,tcpci.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/usb/maxim,tcpci.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Maxim TCPCI Type-C PD controller DT bindings
+
+maintainers:
+  - Badhri Jagan Sridharan <badhri@google.com>
+
+description: Maxim TCPCI Type-C PD controller
+
+properties:
+  compatible:
+    enum:
+      - maxim,tcpci
+
+  interrupts:
+    maxItems: 1
+
+  connector:
+    type: object
+    $ref: ../connector/usb-connector.yaml#
+    description:
+      Properties for usb c connector.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/usb/pd.h>
+    i2c0 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        maxtcpc@25 {
+            compatible = "maxim,tcpc";
+            reg = <0x25>;
+            interrupt-parent = <&gpa8>;
+            interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+
+            connector {
+                compatible = "usb-c-connector";
+                label = "USB-C";
+                data-role = "dual";
+                power-role = "dual";
+                try-power-role = "sink";
+                self-powered;
+                op-sink-microwatt = <2600000>;
+                source-pdos = <PDO_FIXED(5000, 900,
+                                         PDO_FIXED_SUSPEND |
+                                         PDO_FIXED_USB_COMM |
+                                         PDO_FIXED_DATA_SWAP |
+                                         PDO_FIXED_DUAL_ROLE)>;
+                sink-pdos = <PDO_FIXED(5000, 3000,
+                                       PDO_FIXED_USB_COMM |
+                                       PDO_FIXED_DATA_SWAP |
+                                       PDO_FIXED_DUAL_ROLE)
+                                       PDO_FIXED(9000, 2000, 0)>;
+            };
+        };
+    };
+...
-- 
2.28.0.709.gb0816b6eb0-goog

