soc: mimxrt1180: Add USB support

This was tested on the MIMXRT1180 EVK board

Signed-off-by: Mahesh Mahadevan <[email protected]>

Author: mmahadevan108

boards/nxp/mimxrt1180_evk/doc/index.rst

@@ -128,6 +128,8 @@ configuration supports the following hardware features:
 +-----------+------------+-------------------------------------+
 | HWINFO    | on-chip    | Unique device serial number         |
 +-----------+------------+-------------------------------------+
+| USB       | on-chip    | USB device                          |
++-----------+------------+-------------------------------------+
 
 The default configuration can be found in the defconfig file:
 :zephyr_file:`boards/nxp/mimxrt1180_evk/mimxrt1180_evk_mimxrt1189_cm33_defconfig`

boards/nxp/mimxrt1180_evk/mimxrt1180_evk_mimxrt1189_cm33.dts

@@ -93,3 +93,15 @@
 &edma4 {
 	status = "okay";
 };
+
+zephyr_udc0: &usb1 {
+	status = "okay";
+	phy-handle = <&usbphy1>;
+};
+
+&usbphy1 {
+	status = "okay";
+	tx-d-cal = <7>;
+	tx-cal-45-dp-ohms = <6>;
+	tx-cal-45-dm-ohms = <6>;
+};

boards/nxp/mimxrt1180_evk/mimxrt1180_evk_mimxrt1189_cm33.yaml

@@ -27,4 +27,5 @@ supported:
   - dma
   - spi
   - watchdog
+  - usb_device
 vendor: nxp

boards/nxp/mimxrt1180_evk/mimxrt1180_evk_mimxrt1189_cm7.dts

@@ -63,3 +63,15 @@
 &edma4 {
 	status = "okay";
 };
+
+zephyr_udc0: &usb1 {
+	status = "okay";
+	phy-handle = <&usbphy1>;
+};
+
+&usbphy1 {
+	status = "okay";
+	tx-d-cal = <7>;
+	tx-cal-45-dp-ohms = <6>;
+	tx-cal-45-dm-ohms = <6>;
+};

drivers/usb/device/usb_dc_mcux.c

@@ -90,6 +90,7 @@ BUILD_ASSERT(NUM_INSTS <= 1, "Only one USB device supported");
 #define CONTROLLER_ID	kUSB_ControllerLpcIp3511Fs0
 #endif /* LPC55s69 */
 #elif defined(CONFIG_SOC_SERIES_IMXRT11XX) || \
+	defined(CONFIG_SOC_SERIES_IMXRT118X) || \
 	defined(CONFIG_SOC_SERIES_IMXRT10XX) || \
 	defined(CONFIG_SOC_SERIES_MCXN)
 #if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(usb1))

dts/arm/nxp/nxp_rt118x.dtsi

@@ -48,6 +48,13 @@
 			};
 		};
 	};
+
+	/* USB PLL */
+	usbclk: usbpll-clock {
+		compatible = "fixed-clock";
+		clock-frequency = <24000000>;
+		#clock-cells = <0>;
+	};
 };
 
 &peripheral {
@@ -1130,15 +1137,47 @@
 		clk-source = <1>;
 		clk-divider = <1>;
 	};
+
+	usb1: usbd@2c80000 {
+		compatible = "nxp,ehci";
+		reg = <0x2c80000 0x1000>;
+		interrupts = <215 0>;
+		interrupt-names = "usb_otg";
+		clocks = <&usbclk>;
+		num-bidir-endpoints = <8>;
+		status = "disabled";
+	};
+
+	usb2: usbd@2c90000 {
+		compatible = "nxp,ehci";
+		reg = <0x2c90000 0x1000>;
+		interrupts = <214 0>;
+		interrupt-names = "usb_otg";
+		clocks = <&usbclk>;
+		num-bidir-endpoints = <8>;
+		status = "disabled";
+	};
+
+	usbphy1: usbphy@2ca0000 {
+		compatible = "nxp,usbphy";
+		reg = <0x2ca0000 0x1000>;
+		status = "disabled";
+	};
+
+	usbphy2: usbphy@2cb0000 {
+		compatible = "nxp,usbphy";
+		reg = <0x2cb0000 0x1000>;
+		status = "disabled";
+	};
 };
 
 &flexspi {
-		compatible = "nxp,imx-flexspi";
-		interrupts = <55 0>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		status = "disabled";
-		clocks = <&ccm IMX_CCM_FLEXSPI_CLK 0x0 0>;
+	compatible = "nxp,imx-flexspi";
+	interrupts = <55 0>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "disabled";
+	clocks = <&ccm IMX_CCM_FLEXSPI_CLK 0x0 0>;
 };
 
 &flexspi2 {

samples/subsys/usb/dfu/sample.yaml

@@ -17,6 +17,7 @@ common:
     - mimxrt1050_evk/mimxrt1052/hyperflash
     - mimxrt1050_evk/mimxrt1052/qspi
     - mimxrt1060_evk/mimxrt1062/hyperflash
+    - mimxrt1180_evk/mimxrt1189/cm7
     - nucleo_f207zg
     - teensy40
     - teensy41

soc/nxp/imxrt/imxrt118x/soc.c

@@ -494,6 +494,13 @@ static ALWAYS_INLINE void clock_init(void)
 
 #endif /* CONFIG_DT_HAS_NXP_MCUX_I3C_ENABLED */
 
+#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(usb1)) && CONFIG_UDC_NXP_EHCI
+	CLOCK_EnableUsbhs0PhyPllClock(kCLOCK_Usb480M,
+		DT_PROP_BY_PHANDLE(DT_NODELABEL(usb1), clocks, clock_frequency));
+	CLOCK_EnableUsbhs0Clock(kCLOCK_Usb480M,
+		DT_PROP_BY_PHANDLE(DT_NODELABEL(usb1), clocks, clock_frequency));
+#endif
+
 	/* Keep core clock ungated during WFI */
 	CCM->LPCG[1].LPM0 = 0x33333333;
 	CCM->LPCG[1].LPM1 = 0x33333333;