diff --git a/LICENSE b/LICENSE
index 8d64577bcfa..a3735ac67a6 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1758,6 +1758,63 @@ ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 POSSIBILITY OF SUCH DAMAGE.
 
 
+arch/arm/src/rp2040/hardware/rp2040_clocks.h
+arch/arm/src/rp2040/hardware/rp2040_dma.h
+arch/arm/src/rp2040/hardware/rp2040_i2c.h
+arch/arm/src/rp2040/hardware/rp2040_io_bank0.h
+arch/arm/src/rp2040/hardware/rp2040_memorymap.h
+arch/arm/src/rp2040/hardware/rp2040_pads_bank0.h
+arch/arm/src/rp2040/hardware/rp2040_pio.h
+arch/arm/src/rp2040/hardware/rp2040_pll.h
+arch/arm/src/rp2040/hardware/rp2040_psm.h
+arch/arm/src/rp2040/hardware/rp2040_resets.h
+arch/arm/src/rp2040/hardware/rp2040_rosc.h
+arch/arm/src/rp2040/hardware/rp2040_sio.h
+arch/arm/src/rp2040/hardware/rp2040_spi.h
+arch/arm/src/rp2040/hardware/rp2040_uart01.h
+arch/arm/src/rp2040/hardware/rp2040_usbctrl_regs.h
+arch/arm/src/rp2040/hardware/rp2040_watchdog.h
+arch/arm/src/rp2040/hardware/rp2040_xosc.h
+arch/arm/src/rp2040/rp2040_clock.c
+arch/arm/src/rp2040/rp2040_pio.c
+arch/arm/src/rp2040/rp2040_pio.h
+arch/arm/src/rp2040/rp2040_pio_instructions.h
+arch/arm/src/rp2040/rp2040_pll.c
+arch/arm/src/rp2040/rp2040_xosc.c
+==========================================================
+Based upon the software originally developed by
+  Raspberry Pi (Trading) Ltd.
+
+Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in
+   the documentation and/or other materials provided with the
+   distribution.
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived
+   from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+
 arch/arm/src/xmc4/hardware/xmc4_ethernet.h
 arch/arm/src/xmc4/hardware/xmc4_flash.h
 arch/arm/src/xmc4/hardware/xmc4_memorymap.h