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Message-Id: <20250506-xusb-peripheral-v2-1-bfbe00671389@gmail.com>
Date: Tue, 06 May 2025 12:09:17 -0500
From: Aaron Kling via B4 Relay <devnull+webgeek1234.gmail.com@...nel.org>
To: JC Kuo <jckuo@...dia.com>, Vinod Koul <vkoul@...nel.org>,
Kishon Vijay Abraham I <kishon@...nel.org>,
Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: linux-phy@...ts.infradead.org, linux-tegra@...r.kernel.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
Aaron Kling <webgeek1234@...il.com>
Subject: [PATCH v2 1/2] dt-bindings: phy: tegra-xusb: Document
role-switch-default-mode
From: Aaron Kling <webgeek1234@...il.com>
This property is used to default an otg port to host or peripheral.
Signed-off-by: Aaron Kling <webgeek1234@...il.com>
---
.../bindings/phy/nvidia,tegra124-xusb-padctl.yaml | 33 ++++++++++++++++++++
.../bindings/phy/nvidia,tegra186-xusb-padctl.yaml | 27 ++++++++++++++++
.../bindings/phy/nvidia,tegra194-xusb-padctl.yaml | 36 ++++++++++++++++++++++
.../bindings/phy/nvidia,tegra210-xusb-padctl.yaml | 36 ++++++++++++++++++++++
4 files changed, 132 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.yaml b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.yaml
index 33b41b6b2fd539450f9ce72db8bba204e9c08eba..f383f25d932071bb4e4c86cb9f87f51e6a59aaac 100644
--- a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.yaml
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.yaml
@@ -357,10 +357,21 @@ properties:
See ../connector/usb-connector.yaml.
+ role-switch-default-mode:
+ description:
+ Indicates if usb-role-switch is enabled, the device default operation
+ mode of controller while usb role is USB_ROLE_NONE.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral]
+ default: peripheral
+
vbus-supply:
description: A phandle to the regulator supplying the VBUS
voltage.
+ dependencies:
+ role-switch-default-mode: [ usb-role-switch ]
+
usb2-1:
type: object
additionalProperties: false
@@ -392,10 +403,21 @@ properties:
See ../connector/usb-connector.yaml.
+ role-switch-default-mode:
+ description:
+ Indicates if usb-role-switch is enabled, the device default operation
+ mode of controller while usb role is USB_ROLE_NONE.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral]
+ default: peripheral
+
vbus-supply:
description: A phandle to the regulator supplying the VBUS
voltage.
+ dependencies:
+ role-switch-default-mode: [ usb-role-switch ]
+
usb2-2:
type: object
additionalProperties: false
@@ -427,10 +449,21 @@ properties:
See ../connector/usb-connector.yaml.
+ role-switch-default-mode:
+ description:
+ Indicates if usb-role-switch is enabled, the device default operation
+ mode of controller while usb role is USB_ROLE_NONE.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral]
+ default: peripheral
+
vbus-supply:
description: A phandle to the regulator supplying the VBUS
voltage.
+ dependencies:
+ role-switch-default-mode: [ usb-role-switch ]
+
ulpi-0:
type: object
additionalProperties: false
diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra186-xusb-padctl.yaml b/Documentation/devicetree/bindings/phy/nvidia,tegra186-xusb-padctl.yaml
index 8b1d5a8529e38a1956a60e402c40ebec089ff2e9..f38ed6d339f125df136bcf0e954efb9f5b46466a 100644
--- a/Documentation/devicetree/bindings/phy/nvidia,tegra186-xusb-padctl.yaml
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra186-xusb-padctl.yaml
@@ -260,12 +260,21 @@ properties:
See ../connector/usb-connector.yaml.
+ role-switch-default-mode:
+ description:
+ Indicates if usb-role-switch is enabled, the device default operation
+ mode of controller while usb role is USB_ROLE_NONE.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral]
+ default: peripheral
+
vbus-supply:
description: A phandle to the regulator supplying the VBUS
voltage.
dependencies:
usb-role-switch: [ connector ]
+ role-switch-default-mode: [ usb-role-switch ]
usb2-1:
type: object
@@ -298,12 +307,21 @@ properties:
See ../connector/usb-connector.yaml.
+ role-switch-default-mode:
+ description:
+ Indicates if usb-role-switch is enabled, the device default operation
+ mode of controller while usb role is USB_ROLE_NONE.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral]
+ default: peripheral
+
vbus-supply:
description: A phandle to the regulator supplying the VBUS
voltage.
dependencies:
usb-role-switch: [ connector ]
+ role-switch-default-mode: [ usb-role-switch ]
usb2-2:
type: object
@@ -336,12 +354,21 @@ properties:
See ../connector/usb-connector.yaml.
+ role-switch-default-mode:
+ description:
+ Indicates if usb-role-switch is enabled, the device default operation
+ mode of controller while usb role is USB_ROLE_NONE.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral]
+ default: peripheral
+
vbus-supply:
description: A phandle to the regulator supplying the VBUS
voltage.
dependencies:
usb-role-switch: [ connector ]
+ role-switch-default-mode: [ usb-role-switch ]
hsic-0:
type: object
diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml b/Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml
index 6e3398399628766e820ff2a5da0ee644dcdee956..8253ff3ac5e8cffba16ddca3fbbc0fa32b58384f 100644
--- a/Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml
@@ -251,12 +251,21 @@ properties:
See ../connector/usb-connector.yaml.
+ role-switch-default-mode:
+ description:
+ Indicates if usb-role-switch is enabled, the device default operation
+ mode of controller while usb role is USB_ROLE_NONE.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral]
+ default: peripheral
+
vbus-supply:
description: A phandle to the regulator supplying the VBUS
voltage.
dependencies:
usb-role-switch: [ connector ]
+ role-switch-default-mode: [ usb-role-switch ]
usb2-1:
type: object
@@ -289,12 +298,21 @@ properties:
See ../connector/usb-connector.yaml.
+ role-switch-default-mode:
+ description:
+ Indicates if usb-role-switch is enabled, the device default operation
+ mode of controller while usb role is USB_ROLE_NONE.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral]
+ default: peripheral
+
vbus-supply:
description: A phandle to the regulator supplying the VBUS
voltage.
dependencies:
usb-role-switch: [ connector ]
+ role-switch-default-mode: [ usb-role-switch ]
usb2-2:
type: object
@@ -327,12 +345,21 @@ properties:
See ../connector/usb-connector.yaml.
+ role-switch-default-mode:
+ description:
+ Indicates if usb-role-switch is enabled, the device default operation
+ mode of controller while usb role is USB_ROLE_NONE.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral]
+ default: peripheral
+
vbus-supply:
description: A phandle to the regulator supplying the VBUS
voltage.
dependencies:
usb-role-switch: [ connector ]
+ role-switch-default-mode: [ usb-role-switch ]
usb2-3:
type: object
@@ -365,12 +392,21 @@ properties:
See ../connector/usb-connector.yaml.
+ role-switch-default-mode:
+ description:
+ Indicates if usb-role-switch is enabled, the device default operation
+ mode of controller while usb role is USB_ROLE_NONE.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral]
+ default: peripheral
+
vbus-supply:
description: A phandle to the regulator supplying the VBUS
voltage.
dependencies:
usb-role-switch: [ connector ]
+ role-switch-default-mode: [ usb-role-switch ]
usb3-0:
type: object
diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra210-xusb-padctl.yaml b/Documentation/devicetree/bindings/phy/nvidia,tegra210-xusb-padctl.yaml
index e9237c58ce45df7fa25cac861891b3fe76efe83d..c14bb947d306912fb732ff219511c6d6fda80f7c 100644
--- a/Documentation/devicetree/bindings/phy/nvidia,tegra210-xusb-padctl.yaml
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra210-xusb-padctl.yaml
@@ -379,12 +379,21 @@ properties:
See ../connector/usb-connector.yaml.
+ role-switch-default-mode:
+ description:
+ Indicates if usb-role-switch is enabled, the device default operation
+ mode of controller while usb role is USB_ROLE_NONE.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral]
+ default: peripheral
+
vbus-supply:
description: A phandle to the regulator supplying the VBUS
voltage.
dependencies:
usb-role-switch: [ connector ]
+ role-switch-default-mode: [ usb-role-switch ]
usb2-1:
type: object
@@ -417,12 +426,21 @@ properties:
See ../connector/usb-connector.yaml.
+ role-switch-default-mode:
+ description:
+ Indicates if usb-role-switch is enabled, the device default operation
+ mode of controller while usb role is USB_ROLE_NONE.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral]
+ default: peripheral
+
vbus-supply:
description: A phandle to the regulator supplying the VBUS
voltage.
dependencies:
usb-role-switch: [ connector ]
+ role-switch-default-mode: [ usb-role-switch ]
usb2-2:
type: object
@@ -455,12 +473,21 @@ properties:
See ../connector/usb-connector.yaml.
+ role-switch-default-mode:
+ description:
+ Indicates if usb-role-switch is enabled, the device default operation
+ mode of controller while usb role is USB_ROLE_NONE.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral]
+ default: peripheral
+
vbus-supply:
description: A phandle to the regulator supplying the VBUS
voltage.
dependencies:
usb-role-switch: [ connector ]
+ role-switch-default-mode: [ usb-role-switch ]
usb2-3:
type: object
@@ -493,12 +520,21 @@ properties:
See ../connector/usb-connector.yaml.
+ role-switch-default-mode:
+ description:
+ Indicates if usb-role-switch is enabled, the device default operation
+ mode of controller while usb role is USB_ROLE_NONE.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral]
+ default: peripheral
+
vbus-supply:
description: A phandle to the regulator supplying the VBUS
voltage.
dependencies:
usb-role-switch: [ connector ]
+ role-switch-default-mode: [ usb-role-switch ]
hsic-0:
type: object
--
2.48.1
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