On 10/11/25 12:22, Gaurav Sharma wrote:
It enables emulation of USB on iMX8MM
Enables testing and debugging of USB drivers
Signed-off-by: Gaurav Sharma <[email protected]>
---
docs/system/arm/imx8mm-evk.rst | 1 +
hw/arm/Kconfig | 1 +
hw/arm/fsl-imx8mm.c | 27 +++++++++++++++++++++++++++
include/hw/arm/fsl-imx8mm.h | 6 ++++++
4 files changed, 35 insertions(+)
@@ -514,6 +519,27 @@ static void fsl_imx8mm_realize(DeviceState *dev, Error
**errp)
qdev_get_gpio_in(gicdev, usdhc_table[i].irq));
}
+ /* USBs */
+ for (i = 0; i < FSL_IMX8MM_NUM_USBS; i++) {
static const?
+ struct {
+ hwaddr addr;
+ unsigned int irq;
+ } usb_table[FSL_IMX8MM_NUM_USBS] = {
+ { fsl_imx8mm_memmap[FSL_IMX8MM_USB1].addr, FSL_IMX8MM_USB1_IRQ },
+ { fsl_imx8mm_memmap[FSL_IMX8MM_USB2].addr, FSL_IMX8MM_USB2_IRQ },
+ };
+
+ qdev_prop_set_uint32(DEVICE(&s->usb[i].sysbus_xhci), "p2", 1);
+ qdev_prop_set_uint32(DEVICE(&s->usb[i].sysbus_xhci), "p3", 1);
+ qdev_prop_set_uint32(DEVICE(&s->usb[i].sysbus_xhci), "slots", 2);
+ if (!sysbus_realize(SYS_BUS_DEVICE(&s->usb[i]), errp)) {
+ return;
+ }
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0, usb_table[i].addr);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i].sysbus_xhci), 0,
+ qdev_get_gpio_in(gicdev, usb_table[i].irq));
+ }
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
