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-rw-r--r--zephyr/dts/bindings/usbc/mux/cros-ec,usbc-mux-tcpci.yaml59
1 files changed, 4 insertions, 55 deletions
diff --git a/zephyr/dts/bindings/usbc/mux/cros-ec,usbc-mux-tcpci.yaml b/zephyr/dts/bindings/usbc/mux/cros-ec,usbc-mux-tcpci.yaml
index 9b986a5942..548d510630 100644
--- a/zephyr/dts/bindings/usbc/mux/cros-ec,usbc-mux-tcpci.yaml
+++ b/zephyr/dts/bindings/usbc/mux/cros-ec,usbc-mux-tcpci.yaml
@@ -1,10 +1,12 @@
-# Copyright 2022 The Chromium OS Authors. All rights reserved.
+# Copyright 2022 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
description: USBC TCPC USB MUX
-include: cros-ec,usbc-mux.yaml
+# Include base.yaml instead of i2c-device.yaml because the reg property is not
+# required for this node.
+include: ["base.yaml", "cros-ec,usbc-mux.yaml"]
compatible: "cros-ec,usbc-mux-tcpci"
@@ -14,56 +16,3 @@ properties:
required: false
description: |
Name of function used as hpd_update callback
- enum:
- - ps8xxx_tcpc_update_hpd_status
-
- port:
- type: phandle
- required: false
- description: |
- If the TCPC in your design is used to manage both the power-delivery
- interface and configure the mux for the USB superspeed signals, this
- property, and the i2c-addr-flags should be omitted. The driver uses
- the I2C configuration specified in the corresponding TCPC node.
-
- Example below
-
- port0@0 {
- compatible = "named-usbc-port";
- reg = <0>;
- tcpc {
- compatible = "parade,ps8xxx";
- status = "okay";
- port = <&i2c_tcpc0>;
- i2c-addr-flags = "PS8XXX_I2C_ADDR1_FLAGS";
- };
- usb-muxes = <&usb_mux_0>;
- };
- usb_mux_0 usb-mux-0 {
- compatible = "parade,usbc-mux-ps8xxx";
- /* I2C configuration provide by TCPC node */
- };
-
- If the TCPC in your design only configures the USB superspeed signals,
- for instance when the EC chip contains an embedded TCPC controller,
- then port and i2c-addr-flags are required.
-
- port0@0 {
- compatible = "named-usbc-port";
- reg = <0>;
- tcpc {
- compatible = "ite,it8xxx2-tcpc";
- };
- };
- usb_mux_0 usb-mux-0 {
- compatible = "parade,usbc-mux-ps8xxx";
- port = <i2c_usbc0>;
- i2c-addr-flags = "PS8XXX_I2C_ADDR1_FLAGS";
- };
-
- i2c-addr-flags:
- type: int
- required: false
- description: |
- I2C address of chip. If provided, port property has to be present too.
- Please check description of port property for more information.