Add pinmux for USB1 and enable it as a peripheral port in U-Boot
specific dtsi since U-Boot does not support OTG.
Disable USB0 as its not available on the baseboard.

Signed-off-by: Vignesh Raghavendra <vigne...@ti.com>
---
 arch/arm/dts/k3-am654-base-board-u-boot.dtsi |  4 +++
 arch/arm/dts/k3-am654-base-board.dts         | 28 ++++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/arch/arm/dts/k3-am654-base-board-u-boot.dtsi 
b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi
index 8589f76d2346..3b7e20accf96 100644
--- a/arch/arm/dts/k3-am654-base-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi
@@ -361,3 +361,7 @@
 &wkup_i2c0 {
        u-boot,dm-spl;
 };
+
+&usb1 {
+       dr_mode = "peripheral";
+};
diff --git a/arch/arm/dts/k3-am654-base-board.dts 
b/arch/arm/dts/k3-am654-base-board.dts
index 573ead0b4d85..7ebbf1786255 100644
--- a/arch/arm/dts/k3-am654-base-board.dts
+++ b/arch/arm/dts/k3-am654-base-board.dts
@@ -58,6 +58,12 @@
                        AM65X_IOPAD(0x01b0, PIN_INPUT, 0)               /* 
(C25) MMC0_DS */
                >;
        };
+
+       usb1_pins_default: usb1_pins_default {
+               pinctrl-single,pins = <
+                       AM65X_IOPAD(0x02c0, PIN_OUTPUT, 0) /* (AC8) 
USB1_DRVVBUS */
+               >;
+       };
 };
 
 &wkup_pmx0 {
@@ -89,3 +95,25 @@
                #gpio-cells = <2>;
        };
 };
+
+&dwc3_1 {
+       status = "okay";
+};
+
+&usb1_phy {
+       status = "okay";
+};
+
+&usb1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&usb1_pins_default>;
+       dr_mode = "otg";
+};
+
+&dwc3_0 {
+       status = "disabled";
+};
+
+&usb0_phy {
+       status = "disabled";
+};
-- 
2.24.0

Reply via email to