Add kb2040 and sparkfun rp2040 converters (#17514)

platforms/chibios/boards/QMK_PM2040/configs/chconf.h

@@ -0,0 +1,13 @@
+// Copyright 2022 Stefan Kerkmann
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#define CH_CFG_SMP_MODE                     TRUE
+#define CH_CFG_ST_RESOLUTION                32
+#define CH_CFG_ST_FREQUENCY                 1000000
+#define CH_CFG_INTERVALS_SIZE               32
+#define CH_CFG_TIME_TYPES_SIZE              32
+#define CH_CFG_ST_TIMEDELTA                 20
+
+#include_next <chconf.h>