/* * Crystal policy — v1.0 single-XTAL: physical rate = stuffed crystal. * FW does not switch baud; dual UF2 obsolete; crystal_steer = no-op. * Y1 4.4336 → 1200 · Y2 6.5536 → 2400 · GP14/15 unused (mux abandoned). * SPDX-License-Identifier: GPL-3.0-or-later */ #include "crystal_steer.h" static bool g_applied; void crystal_steer_apply(void) { /* No-op: board stuffing (not GPIO mux / not FW baud) selects the crystal. */ g_applied = true; } bool crystal_steer_applied(void) { return g_applied; }