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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 V9 6/8] arm64: tegra: Enable xudc on Jetson TX1
Date: Fri, 13 Sep 2019 11:37:51 +0530
Message-ID: <1568354873-24073-7-git-send-email-nkristam@nvidia.com> (raw)
In-Reply-To: <1568354873-24073-1-git-send-email-nkristam@nvidia.com>

Enable XUSB device mode driver for USB0 slot on Jetson TX1.

Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-by: JC Kuo <jckuo@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi | 31 +++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index a7dc319..c1e106e 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -1362,7 +1362,7 @@
 				status = "okay";
 
 				lanes {
-					usb2-0 {
+					micro_b: usb2-0 {
 						nvidia,function = "xusb";
 						status = "okay";
 					};
@@ -1483,6 +1483,21 @@
 		vmmc-supply = <&vdd_3v3_sd>;
 	};
 
+	usb@700d0000 {
+		status = "okay";
+		phys = <&micro_b>;
+		phy-names = "usb2";
+		avddio-usb-supply = <&vdd_3v3_sys>;
+		hvdd-usb-supply = <&vdd_1v8>;
+		usb-role-switch;
+
+		port {
+			usb_role_switch: endpoint {
+				remote-endpoint = <&usb_b_conn_ep>;
+			};
+		};
+	};
+
 	regulators {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -1641,4 +1656,18 @@
 			linux,code = <KEY_VOLUMEUP>;
 		};
 	};
+
+	usb_type_b: connector {
+		compatible = "linux,usb-b-connector", "gpio-usb-b-connector";
+		label = "micro-USB";
+		type = "micro";
+		vbus-gpio = <&gpio TEGRA_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
+
+		port {
+			usb_b_conn_ep: endpoint {
+				remote-endpoint = <&usb_role_switch>;
+			};
+		};
+	};
+
 };
-- 
2.7.4


  parent reply index

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-13  6:07 [Patch V9 0/8] Tegra XUSB gadget driver support Nagarjuna Kristam
2019-09-13  6:07 ` [Patch V9 1/8] phy: tegra: xusb: Add XUSB dual mode support on Tegra210 Nagarjuna Kristam
2019-09-13  6:07 ` [Patch V9 2/8] phy: tegra: xusb: Add usb3 port fake " Nagarjuna Kristam
2019-09-13  6:07 ` [Patch V9 3/8] phy: tegra: xusb: Add vbus override " Nagarjuna Kristam
2019-09-16  7:11   ` Chunfeng Yun
2019-09-13  6:07 ` [Patch V9 4/8] dt-bindings: usb: Add NVIDIA Tegra XUSB device mode controller binding Nagarjuna Kristam
2019-09-13  6:07 ` [Patch V9 5/8] arm64: tegra: Add xudc node for Tegra210 Nagarjuna Kristam
2019-09-13  6:07 ` Nagarjuna Kristam [this message]
2019-09-16  7:12   ` [Patch V9 6/8] arm64: tegra: Enable xudc on Jetson TX1 Chunfeng Yun
2019-09-13  6:07 ` [Patch V9 7/8] usb: gadget: Add UDC driver for tegra XUSB device mode controller Nagarjuna Kristam
2019-09-13  6:07 ` [Patch V9 8/8] arm64: defconfig: Enable tegra XUDC support Nagarjuna Kristam

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