From: <cristian.birsan@microchip.com>
To: <linux@roeck-us.net>, <heikki.krogerus@linux.intel.com>,
<gregkh@linuxfoundation.org>, <robh+dt@kernel.org>
Cc: <linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>,
Cristian Birsan <cristian.birsan@microchip.com>
Subject: [RFC PATCH 1/2] dt-bindings: usb: Add DT bindings for Microchip sama7g5 tcpc
Date: Tue, 30 Mar 2021 00:33:56 +0300 [thread overview]
Message-ID: <20210329213357.431083-2-cristian.birsan@microchip.com> (raw)
In-Reply-To: <20210329213357.431083-1-cristian.birsan@microchip.com>
From: Cristian Birsan <cristian.birsan@microchip.com>
This patch adds DT bindings for the new Microchip USB Type-C Port
Controller (TCPC) embedded in sama7g5 SoC.
Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>
---
.../bindings/usb/microchip,sama7g5-tcpc.yaml | 80 +++++++++++++++++++
1 file changed, 80 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/microchip,sama7g5-tcpc.yaml
diff --git a/Documentation/devicetree/bindings/usb/microchip,sama7g5-tcpc.yaml b/Documentation/devicetree/bindings/usb/microchip,sama7g5-tcpc.yaml
new file mode 100644
index 000000000000..e1b80957e111
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/microchip,sama7g5-tcpc.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/usb/microchip,sama7g5-tcpc.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Microchip SAMA7G5 Type-C port controller bindings
+
+maintainers:
+ - Cristian Birsan <cristian.birsan@microchip.com>
+
+properties:
+ compatible:
+ enum:
+ - microchip,sama7g5-tcpc
+
+ reg:
+ maxItems: 1
+
+ vbus-supply:
+ description: vbus power supply (5V) phandle
+
+ microchip,vbus-gpio:
+ description: vbus detect gpio
+
+ connector:
+ type: object
+
+ allOf:
+ - $ref: ../connector/usb-connector.yaml
+
+ properties:
+ compatible:
+ const: usb-c-connector
+
+ power-role: true
+
+ required:
+ - compatible
+
+required:
+ - compatible
+ - reg
+ - connector
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/at91.h>
+ #include <dt-bindings/usb/pd.h>
+ tcpcb: tcpcb@e0844000 {
+ compatible = "microchip,sama7g5-typec";
+ reg = <0xe0844000 0x3fff>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 95>, <&pmc PMC_TYPE_GCK 95>;
+ clock-names = "pclk", "gclk";
+
+ usb_con: connector {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "device";
+ power-role = "sink";
+ try-power-role = "sink";
+ source-pdos = <PDO_FIXED(5000, 500,
+ PDO_FIXED_USB_COMM)>;
+ sink-pdos = <PDO_FIXED(5000, 500,
+ PDO_FIXED_USB_COMM)>;
+ op-sink-microwatt = <2500000>;
+
+ port@1 {
+ reg = <1>;
+ usb_con_hs: endpoint {
+ remote-endpoint = <&usb_phy1>;
+ };
+ };
+ };
+ };
+...
--
2.25.1
next prev parent reply other threads:[~2021-03-29 21:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-29 21:33 [RFC PATCH 0/2] usb: typec: Add driver for Microchip sama7g5 tcpc cristian.birsan
2021-03-29 21:33 ` cristian.birsan [this message]
2021-03-30 13:08 ` [RFC PATCH 1/2] dt-bindings: usb: Add DT bindings " Rob Herring
2021-03-29 21:33 ` [RFC PATCH 2/2] usb: typec: sama7g5_tcpc: add driver " cristian.birsan
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