From ac016c94ae21ae6bb14632bf1092278f1f096c8e Mon Sep 17 00:00:00 2001 From: Mario Six Date: Mon, 21 Jan 2019 09:18:05 +0100 Subject: powerpc: mpc83xx: Implement get_serial_clock() 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 --- arch/powerpc/cpu/mpc83xx/speed.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/powerpc') diff --git a/arch/powerpc/cpu/mpc83xx/speed.c b/arch/powerpc/cpu/mpc83xx/speed.c index e870a23103b..e118a10fa8b 100644 --- a/arch/powerpc/cpu/mpc83xx/speed.c +++ b/arch/powerpc/cpu/mpc83xx/speed.c @@ -516,6 +516,11 @@ ulong get_ddr_freq(ulong dummy) return gd->mem_clk; } +int get_serial_clock(void) +{ + return get_bus_freq(0); +} + static int do_clocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { char buf[32]; -- cgit v1.2.3