(OSD3358) USB PHY pinmux conflict

Embedded Linux Discussions
4

No, you are correct “USB1_OCn” is “NOT” defined anywhere… You have found an actual bug with the BeagleBone family device tree. This should be defined! Today on Beagle this is an undefined condition.

I’m going to try and test this over the weekend with my collection of boards:

diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index 2d51d4bba6d4..e6bda1bf05e8 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -182,6 +182,13 @@ AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad6.mmc
 			AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
 		>;
 	};
+
+	usb_pins: pinmux_usb {
+		pinctrl-single,pins = <
+			/* USB1 Over-Current (active low) */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT, MUX_MODE7)	/* gpmc_a10.gpio1_26 */
+		>;
+	};
 };
 
 &uart0 {
@@ -191,6 +198,11 @@ &uart0 {
 	status = "okay";
 };
 
+&usb {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb_pins>;
+};
+
 &usb0 {
 	dr_mode = "peripheral";
 	interrupts-extended = <&intc 18 &tps 0>;

Regards,