boards: st: nucleo_u5a5zj_q: enable USB HS

Provide configuration for USB HS with embedded USB HS PHY. Disable USB_DC_STM32_CLOCK_CHECK, since USB PLL is expected to be sourced by 16MHz clock, instead of 48MHz. Signed-off-by: Marcin Niestroj <[email protected]>
zephyrproject-rtos · Nov 22, 2024 · 1046eb4 · 1046eb4
1 parent af145ce
commit 1046eb4
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diff --git a/boards/st/nucleo_u5a5zj_q/Kconfig.defconfig b/boards/st/nucleo_u5a5zj_q/Kconfig.defconfig
@@ -0,0 +1,5 @@
+# Copyright (c) 2024 Marcin Niestroj
+# SPDX-License-Identifier: Apache-2.0
+
+configdefault USB_DC_STM32_CLOCK_CHECK
+	default n
diff --git a/boards/st/nucleo_u5a5zj_q/doc/index.rst b/boards/st/nucleo_u5a5zj_q/doc/index.rst
@@ -204,6 +204,8 @@ The Zephyr nucleo_u5a5zj_q board configuration supports the following hardware f
 +-----------+------------+-------------------------------------+
 | RTC       | on-chip    | rtc                                 |
 +-----------+------------+-------------------------------------+
+| USB       | on-chip    | USB high-speed host/device bus      |
++-----------+------------+-------------------------------------+
 
 
 Other hardware features are not yet supported on this Zephyr port.

diff --git a/boards/st/nucleo_u5a5zj_q/nucleo_u5a5zj_q.dts b/boards/st/nucleo_u5a5zj_q/nucleo_u5a5zj_q.dts
@@ -32,6 +32,14 @@
 		volt-sensor0 = &vref1;
 		volt-sensor1 = &vbat4;
 	};
+
+	soc {
+		usbphyc: usbphyc@40017c00 {
+			compatible = "st,stm32-usbphyc";
+			reg = <0x40017c00 0x400>;
+			#phy-cells = <0>;
+		};
+	};
 };
 
 &flash0 {
@@ -74,3 +82,12 @@
 &gpdma1 {
 	status = "okay";
 };
+
+zephyr_udc0: &usbotg_hs {
+	pinctrl-0 = <&usb_otg_hs_dm_pa11 &usb_otg_hs_dp_pa12>;
+	pinctrl-names = "default";
+	clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x0000c000>,
+		 <&rcc STM32_SRC_HSE USBPHYC_SEL(0)>;
+	phys = <&usbphyc>;
+	status = "okay";
+};
diff --git a/boards/st/nucleo_u5a5zj_q/nucleo_u5a5zj_q.yaml b/boards/st/nucleo_u5a5zj_q/nucleo_u5a5zj_q.yaml
@@ -21,5 +21,6 @@ supported:
   - backup_sram
   - dma
   - rtc
+  - usb_device
 ram: 2450
 flash: 4096