From: Nagarjuna Kristam <nkristam@nvidia.com>
To: <balbi@kernel.org>, <gregkh@linuxfoundation.org>,
<thierry.reding@gmail.com>, <jonathanh@nvidia.com>,
<mark.rutland@arm.com>, <robh+dt@kernel.org>, <kishon@ti.com>
Cc: <devicetree@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
<linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Nagarjuna Kristam <nkristam@nvidia.com>
Subject: [PATCH 01/18] dt-bindings: phy: tegra-xusb: Add usb-role-switch
Date: Fri, 6 Dec 2019 16:20:04 +0530 [thread overview]
Message-ID: <1575629421-7039-2-git-send-email-nkristam@nvidia.com> (raw)
In-Reply-To: <1575629421-7039-1-git-send-email-nkristam@nvidia.com>
Add usb-role-switch property for Tegra210 and Tegra186 platforms. This
entry is used by XUSB pad controller driver to register for role changes
for OTG/Peripheral capable USB 2 ports.
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
---
Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt
index 9fb682e..0f19ed6 100644
--- a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt
@@ -179,6 +179,10 @@ Optional properties:
is internal. In the absence of this property the port is considered to be
external.
- vbus-supply: phandle to a regulator supplying the VBUS voltage.
+- usb-role-switch: boolean property to indicate use of USB Role Switch.
+ This property is MUST for OTG,Peripheral capable USB 2 ports. Connector
+ should be added as subnode, see connector.txt. vbus-gpio in connector is
+ Mandatory.
ULPI ports:
-----------
--
2.7.4
next prev parent reply other threads:[~2019-12-06 10:51 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-06 10:50 [PATCH 00/18] Tegra XUSB OTG support Nagarjuna Kristam
2019-12-06 10:50 ` Nagarjuna Kristam [this message]
2019-12-06 14:49 ` [PATCH 01/18] dt-bindings: phy: tegra-xusb: Add usb-role-switch Thierry Reding
2019-12-09 4:45 ` Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 02/18] dt-bindings: usb: Add NVIDIA Tegra XUSB device mode controller binding Nagarjuna Kristam
2019-12-13 18:45 ` Rob Herring
2019-12-16 6:30 ` Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 03/18] phy: tegra: xusb: Add usb-role-switch support Nagarjuna Kristam
2019-12-06 14:54 ` Thierry Reding
2019-12-10 3:52 ` Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 04/18] phy: tegra: xusb: Add usb-phy support Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 05/18] phy: tegra: xusb: Add support to get companion USB 3 port Nagarjuna Kristam
2019-12-06 14:57 ` Thierry Reding
2019-12-09 6:27 ` Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 06/18] phy: tegra: xusb: Add set_mode support for USB 2 phy on Tegra210 Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 07/18] phy: tegra: xusb: Add set_mode support for utmi phy on Tegra186 Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 08/18] usb: xhci-tegra: Add OTG support Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 09/18] usb: gadget: tegra-xudc: Remove usb-role-switch support Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 10/18] usb: gadget: tegra-xudc: Add usb-phy support Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 11/18] usb: gadget: tegra-xudc: use phy_set_mode to set/unset device mode Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 12/18] usb: gadget: tegra-xudc: support multiple device modes Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 13/18] arm64: tegra: update OTG port entries for jetson-tx1 Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 14/18] arm64: tegra: update OTG port entries for jetson-tx2 Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 15/18] arm64: tegra: Add xudc node for Tegra210 Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 16/18] arm64: tegra: Enable xudc on Jetson TX1 Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 17/18] arm64: tegra: Add xudc node for Tegra186 Nagarjuna Kristam
2019-12-06 10:50 ` [PATCH 18/18] arm64: tegra: Enable xudc node on Jetson TX2 Nagarjuna Kristam
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