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[V2,3/3] arm64: tegra: Add USB Type-C controller for Jetson AGX Xavier

Message ID 20240220121714.16543-4-jonathanh@nvidia.com
State Accepted
Headers show
Series arm64: tegra: Tegra194 device-tree updates | expand

Commit Message

Jon Hunter Feb. 20, 2024, 12:17 p.m. UTC 
Populate the Cypress USB Type-C controller for Tegra194 Jetson AGX
Xavier board.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
 .../boot/dts/nvidia/tegra194-p2972-0000.dts   | 43 ++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)
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Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
index 63d6cca542f7..c32876699a43 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
@@ -2062,8 +2062,15 @@  usb3-3 {
 
 			ports {
 				usb2-0 {
-					mode = "host";
+					mode = "otg";
+					usb-role-switch;
 					status = "okay";
+
+					port {
+						hs_typec_p0: endpoint {
+							remote-endpoint = <&hs_ucsi_ccg_p0>;
+						};
+					};
 				};
 
 				usb2-1 {
@@ -2114,6 +2121,40 @@  usb@3610000 {
 			phy-names = "usb2-0", "usb2-1", "usb2-3", "usb3-0", "usb3-2", "usb3-3";
 		};
 
+		i2c@c240000 {
+			typec@8 {
+				compatible = "cypress,cypd4226";
+				reg = <0x08>;
+				interrupt-parent = <&gpio_aon>;
+				interrupts = <TEGRA194_AON_GPIO(BB, 2) IRQ_TYPE_LEVEL_LOW>;
+				firmware-name = "nvidia,jetson-agx-xavier";
+				status = "okay";
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				ccg_typec_con0: connector@0 {
+					compatible = "usb-c-connector";
+					reg = <0>;
+					label = "USB-C";
+					data-role = "dual";
+
+					ports {
+						#address-cells = <1>;
+						#size-cells = <0>;
+
+						port@0 {
+							reg = <0>;
+
+							hs_ucsi_ccg_p0: endpoint {
+								remote-endpoint = <&hs_typec_p0>;
+							};
+						};
+					};
+				};
+			};
+		};
+
 		i2c@c250000 {
 			status = "okay";