DM serial drivers on PowerPC determine their clock frequency via the get_serial_clock function. This function is not Implemented yet for MPC83xx.
This patch Implements the function so that DM serial drivers work on MPC83xx.
Signed-off-by: Mario Six mario.six@gdsys.cc ---
arch/powerpc/cpu/mpc83xx/speed.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/powerpc/cpu/mpc83xx/speed.c b/arch/powerpc/cpu/mpc83xx/speed.c index 5498c19e25..5864a4fb57 100644 --- a/arch/powerpc/cpu/mpc83xx/speed.c +++ b/arch/powerpc/cpu/mpc83xx/speed.c @@ -515,6 +515,13 @@ ulong get_ddr_freq(ulong dummy) return gd->mem_clk; }
+#ifdef CONFIG_DM_SERIAL +int get_serial_clock(void) +{ + return get_bus_freq(0); +} +#endif + static int do_clocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { char buf[32];