linux-kernel - [PATCH v3 3/4] dt-bindings: usb: Add Diodes Incorporated PI5USB30213A Type-C Controller

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Message-ID: <20240923151417.1665431-4-michal.vokac@ysoft.com>
Date: Mon, 23 Sep 2024 17:14:16 +0200
From: Michal Vokáč <michal.vokac@...ft.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Petr Benes <petr.benes@...ft.com>
Cc: Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Herburger <gregor.herburger@...tq-group.com>,
	Hiago De Franco <hiago.franco@...adex.com>,
	Hugo Villeneuve <hvilleneuve@...onoff.com>,
	Joao Paulo Goncalves <joao.goncalves@...adex.com>,
	Michael Walle <mwalle@...nel.org>,
	Alexander Stein <alexander.stein@...tq-group.com>,
	Mathieu Othacehe <m.othacehe@...il.com>,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Michal Vokáč <michal.vokac@...ft.com>
Subject: [PATCH v3 3/4] dt-bindings: usb: Add Diodes Incorporated PI5USB30213A Type-C Controller

From: Petr Benes <petr.benes@...ft.com>

Diodes Incorporated PI5USB30213A Type-C Controller supports host,
device, and dual-role mode based on voltage levels detected on CC
pin. Supports dual differential channel, 2:1 USB 3.0 Mux/Demux,
USB Type-C specification 1.1.

Reviewed-by: Krzysztof Kozlowski <krzk@...nel.org>
Signed-off-by: Petr Benes <petr.benes@...ft.com>
Signed-off-by: Michal Vokáč <michal.vokac@...ft.com>
---
v3:
- Collected R-b tag from Krzysztof.
v2:
- Moved maintainers before description: block.
- Used full paths for references.
- Removed unneeded items form connector property.
- Fixed example.

 .../bindings/usb/diodes,pi5usb30213a.yaml     | 88 +++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/diodes,pi5usb30213a.yaml

diff --git a/Documentation/devicetree/bindings/usb/diodes,pi5usb30213a.yaml b/Documentation/devicetree/bindings/usb/diodes,pi5usb30213a.yaml
new file mode 100644
index 000000000000..054a5409bd15
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/diodes,pi5usb30213a.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/diodes,pi5usb30213a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PI5USB30213A Type-C port controller
+
+maintainers:
+  - Petr Benes <petr.benes@...ft.com>
+
+description:
+  Diodes Incorporated PI5USB30213A Type-C Controller supports host,
+  device, and dual-role mode based on voltage levels detected on CC
+  pin. Dual differential channel, 2:1 USB 3.0 Mux/Demux, USB Type-C
+  specification 1.1 compliant.
+
+properties:
+  compatible:
+    enum:
+      - diodes,pi5usb30213a
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  connector:
+    type: object
+    $ref: /schemas/connector/usb-connector.yaml#
+    unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - connector
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      typec@d {
+        compatible = "diodes,pi5usb30213a";
+        reg = <0xd>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_typec>;
+        interrupts-extended = <&gpio1 5 IRQ_TYPE_LEVEL_LOW>;
+
+        connector {
+          compatible = "usb-c-connector";
+          label = "USB-C";
+          vbus-supply = <&reg_typec>;
+          power-role = "source";
+          data-role = "dual";
+          typec-power-opmode = "default";
+          pd-disable;
+
+          ports {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            port@0 {
+              reg = <0>;
+
+              usb_con_hs: endpoint {
+                remote-endpoint = <&typec_hs>;
+              };
+            };
+
+            port@1 {
+              reg = <1>;
+
+              usb_con_ss: endpoint {
+                remote-endpoint = <&typec_ss>;
+              };
+            };
+          };
+        };
+      };
+    };
-- 
2.43.0