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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 V8 6/8] arm64: tegra: Enable xudc on Jetson TX1
Date: Wed, 4 Sep 2019 13:53:58 +0530	[thread overview]
Message-ID: <1567585440-13751-7-git-send-email-nkristam@nvidia.com> (raw)
In-Reply-To: <1567585440-13751-1-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..6aba1ba 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-conn-gpio", "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	other threads:[~2019-09-04  8:24 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-04  8:23 [Patch V8 0/8] Tegra XUSB gadget driver support Nagarjuna Kristam
2019-09-04  8:23 ` [Patch V8 1/8] phy: tegra: xusb: Add XUSB dual mode support on Tegra210 Nagarjuna Kristam
2019-09-04  8:23 ` [Patch V8 2/8] phy: tegra: xusb: Add usb3 port fake " Nagarjuna Kristam
2019-09-04  8:23 ` [Patch V8 3/8] phy: tegra: xusb: Add vbus override " Nagarjuna Kristam
2019-09-04  8:23 ` [Patch V8 4/8] dt-bindings: usb: Add NVIDIA Tegra XUSB device mode controller binding Nagarjuna Kristam
2019-09-04  8:23 ` [Patch V8 5/8] arm64: tegra: Add xudc node for Tegra210 Nagarjuna Kristam
2019-09-04  8:23 ` Nagarjuna Kristam [this message]
2019-09-04  9:47   ` [Patch V8 6/8] arm64: tegra: Enable xudc on Jetson TX1 Chunfeng Yun
2019-09-05  4:32     ` Nagarjuna Kristam
2019-09-04  8:23 ` [Patch V8 7/8] usb: gadget: Add UDC driver for tegra XUSB device mode controller Nagarjuna Kristam
2019-09-04 10:30   ` Chunfeng Yun
2019-09-05  4:27     ` Nagarjuna Kristam
2019-09-06  1:43       ` Chunfeng Yun
2019-09-06 10:31         ` Nagarjuna Kristam
2019-09-04  8:24 ` [Patch V8 8/8] arm64: defconfig: Enable tegra XUDC driver Nagarjuna Kristam

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