powerpc: mpc83xx: fdt: Use get_serial_clock()

Replace the hard-coded CONFIG_SYS_NS16550_CLK value for the FDT fixup
with the previously introduced get_serial_clock function

This will make it possible to activate DM for serial devices on MPC83xx
later on.

Signed-off-by: Mario Six <mario.six@gdsys.cc>

diff --git a/arch/powerpc/cpu/mpc83xx/fdt.c b/arch/powerpc/cpu/mpc83xx/fdt.c
index cfd391b78abaa35a1a4783848e22a7c5f52d3519..b487e31cc0f75fe9deff81da11d792763efbe370 100644 (file)
--- a/arch/powerpc/cpu/mpc83xx/fdt.c
+++ b/arch/powerpc/cpu/mpc83xx/fdt.c
@@ -116,8 +116,8 @@ void ft_cpu_setup(void *blob, bd_t *bd)
 #endif
 
 #ifdef CONFIG_SYS_NS16550
-       do_fixup_by_compat_u32(blob, "ns16550",
-               "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
+        do_fixup_by_compat_u32(blob, "ns16550",
+                "clock-frequency", get_serial_clock(), 1);
 #endif
 
        fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);