From: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
To: <hminas@synopsys.com>, <gregkh@linuxfoundation.org>,
<robh+dt@kernel.org>
Cc: <linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<devicetree@vger.kernel.org>, <amelie.delaunay@foss.st.com>,
<fabrice.gasnier@foss.st.com>, <alexandre.torgue@foss.st.com>
Subject: [PATCH 1/3] dt-bindings: usb: document role-switch-default-mode property in dwc2
Date: Mon, 6 Dec 2021 16:56:41 +0100 [thread overview]
Message-ID: <1638806203-6624-2-git-send-email-fabrice.gasnier@foss.st.com> (raw)
In-Reply-To: <1638806203-6624-1-git-send-email-fabrice.gasnier@foss.st.com>
role-switch-default-mode property may be used with usb-role-switch
property to define the default operation mode (by forcing the a-valid or
b-valid) at init.
Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
---
Documentation/devicetree/bindings/usb/dwc2.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml
index 94e7276..f00867e 100644
--- a/Documentation/devicetree/bindings/usb/dwc2.yaml
+++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
@@ -114,6 +114,8 @@ properties:
usb-role-switch: true
+ role-switch-default-mode: true
+
g-rx-fifo-size:
$ref: /schemas/types.yaml#/definitions/uint32
description: size of rx fifo size in gadget mode.
@@ -145,6 +147,7 @@ properties:
dependencies:
port: [ usb-role-switch ]
+ role-switch-default-mode: [ usb-role-switch ]
required:
- compatible
--
2.7.4
next prev parent reply other threads:[~2021-12-06 16:02 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-06 15:56 [PATCH 0/3] usb: dwc2: drd: add support for role-switch-default-mode Fabrice Gasnier
2021-12-06 15:56 ` Fabrice Gasnier [this message]
2021-12-13 22:16 ` [PATCH 1/3] dt-bindings: usb: document role-switch-default-mode property in dwc2 Rob Herring
2021-12-06 15:56 ` [PATCH 2/3] usb: dwc2: drd: add role-switch-default-node support Fabrice Gasnier
2021-12-16 10:26 ` Minas Harutyunyan
2021-12-06 15:56 ` [PATCH 3/3] usb: dwc2: drd: restore role and overrides upon resume Fabrice Gasnier
2021-12-16 10:26 ` Minas Harutyunyan
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