[PATCH v2 2/2] arm64: dts: ti: k3-am62d2-evm: Enable USB support

Paresh Bhagat posted 2 patches 1 month, 1 week ago
There is a newer version of this series
[PATCH v2 2/2] arm64: dts: ti: k3-am62d2-evm: Enable USB support
Posted by Paresh Bhagat 1 month, 1 week ago
Add pinmux configuration for USB1 interface and enable the node for
functionality. Also enable data transfer on USB0, on existing power
delivery configuration.

Co-developed-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Paresh Bhagat <p-bhagat@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am62d2-evm.dts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts b/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts
index daea18b0bc61..9704c2d97f43 100644
--- a/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts
@@ -367,6 +367,12 @@ usr_led_pins_default: usr-led-default-pins {
 			AM62DX_IOPAD(0x0244, PIN_INPUT, 7) /* (D18) MMC1_SDWP.GPIO1_49 */
 		>;
 	};
+
+	main_usb1_pins_default: main-usb1-default-pins {
+		pinctrl-single,pins = <
+			AM62DX_IOPAD(0x0258, PIN_OUTPUT, 0) /* (D19) USB1_DRVVBUS */
+		>;
+	};
 };
 
 &mcu_gpio0 {
@@ -499,6 +505,11 @@ &main_uart0 {
 	status = "okay";
 };
 
+&usbss0 {
+	status = "okay";
+	ti,vbus-divider;
+};
+
 &usb0 {
 	usb-role-switch;
 
@@ -509,6 +520,16 @@ usb0_hs_ep: endpoint {
 	};
 };
 
+&usbss1 {
+	status = "okay";
+};
+
+&usb1 {
+	dr_mode = "host";
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_usb1_pins_default>;
+};
+
 &cpsw3g {
 	pinctrl-names = "default";
 	pinctrl-0 = <&main_rgmii1_pins_default>,
-- 
2.34.1
Re: [PATCH v2 2/2] arm64: dts: ti: k3-am62d2-evm: Enable USB support
Posted by Hrushikesh Salunke 1 month ago

On 23/08/25 08:53, Paresh Bhagat wrote:
> Add pinmux configuration for USB1 interface and enable the node for
> functionality. Also enable data transfer on USB0, on existing power
> delivery configuration.
> 
> Co-developed-by: Siddharth Vadapalli <s-vadapalli@ti.com>
> Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
> Signed-off-by: Paresh Bhagat <p-bhagat@ti.com>
> ---

Reviewed-by: Hrushikesh Salunke <h-salunke@ti.com>


Regards,
Hrushikesh.