From 5d71979f4ee629f5d811bd2e3f4d975f2a87f61a Mon Sep 17 00:00:00 2001
From: graham sanderson <graham.sanderson@raspberrypi.com>
Date: Wed, 2 Sep 2026 13:35:51 -0500
Subject: rp2040: do not require PICO_DEFAULT_PIO_USB_DP_PIN to be set for
 pio_usb

---
 hw/bsp/rp2040/family.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/bsp/rp2040/family.c b/hw/bsp/rp2040/family.c
index 55feec159..7437707da 100644
--- a/hw/bsp/rp2040/family.c
+++ b/hw/bsp/rp2040/family.c
@@ -184,7 +184,9 @@ void board_init(void)
   // rp2040 use pico-pio-usb for host tuh_configure() can be used to passed pio configuration to the host stack
   // Note: tuh_configure() must be called before tuh_init()
   pio_usb_configuration_t pio_cfg = PIO_USB_DEFAULT_CONFIG;
+#ifdef PICO_DEFAULT_PIO_USB_DP_PIN
   pio_cfg.pin_dp = PICO_DEFAULT_PIO_USB_DP_PIN;
+#endif
   tuh_configure(BOARD_TUH_RHPORT, TUH_CFGID_RPI_PIO_USB_CONFIGURATION, &pio_cfg);
 #endif
 
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